| No. | Tournament | FED | flag | Last update | from | to | Tournament director | Organizer(s) | Chief Arbiter | Deputy Chief Arbiter | Arbiter | Location | Time control | FED | State | Rd. | n | dbkey | EventID |
|---|
| 1 | 第33回千葉チェスFesta in 柏 (2026.11.8) 33rd Chiba Chess | JPN | | 57 Minutes | 2026/11/08 | 2026/11/08 | Ogasa Seiichi | Chiba Chess Club | Nagai Toshiyuki | | | | 15min+10sec/1move | JPN | | 0 | 12 | 1527444 | 0 |
| 2 | Level-Up Chess Tournament 2026 November Class S レベ | JPN | | 13 Hours 9 Min. | 2026/11/14 | 2026/11/14 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 13 | 1536250 | 0 |
| 3 | Level-Up Chess Tournament 2026 November Class D レベ | JPN | | 13 Hours 11 Min. | 2026/11/14 | 2026/11/14 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 41 | 1536248 | 0 |
| 4 | Level-Up Chess Tournament 2026 November Class C レベ | JPN | | 13 Hours 12 Min. | 2026/11/14 | 2026/11/14 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 28 | 1536245 | 0 |
| 5 | Level-Up Chess Tournament 2026 November Class B レベ | JPN | | 13 Hours 14 Min. | 2026/11/14 | 2026/11/14 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 16 | 1536240 | 0 |
| 6 | Level-Up Chess Tournament 2026 November Class A レベ | JPN | | 13 Hours 17 Min. | 2026/11/14 | 2026/11/14 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 13 | 1536239 | 0 |
| 7 | Japan Open 2026 (Challenger) | JPN | | 22 Hours 55 Min. | 2026/11/21 | 2026/11/25 | FA Manabe Hiroshi 7000820 | Japan Chess Federation | IA Freyd Laurent 620700 | FA Abe Yuta 7001983 / FA Hiratsuka Yoshihiro 7006675 | | X Wave Makuhari (Chiba City, Mihama Ward) 1-3 Nakase, Mihama-ku | 90min + 30sec/move | JPN | | 0 | 157 | 1467614 | 0 |
| 8 | Japan Open 2026 (Master) | JPN | | 22 Hours 56 Min. | 2026/11/21 | 2026/11/25 | FA Manabe Hiroshi 7000820 | Japan Chess Federation | IA Freyd Laurent 620700 | FA Abe Yuta 7001983 / FA Hiratsuka Yoshihiro 7006675 | | X Wave Makuhari (Chiba City, Mihama Ward) 1-3 Nakase, Mihama-ku | 90min + 30sec/move | JPN | | 0 | 36 | 1467606 | 0 |
| 9 | Kanazawa Open | JPN | | 2 Days 1 Hours | 2026/12/04 | 2026/12/06 | Takashima Bunji | | Akai Kiyotaka | | | Kanazawa City Cultural Hall, Kanazawa, Japan | 60 min + 30s/move | JPN | | 0 | 21 | 1507284 | 0 |
| 10 | 6th Akabane Fide Rapid 11/3 | JPN | | 2 Days 4 Hours | 2026/11/03 | 2026/11/03 | Yamaguchi Tosei | Akabane Chess Club | Yamaguchi Tosei | | Hayashi Takanori | Hokutopia Room 1601, Kita-ku, Tokyo | 15+10 | JPN | | 6 | 41 | 1500444 | 0 |
| 11 | HJIS Yokohama 1st Kanto Open Scholastic Chess Tour | JPN | | 3 Days 7 Hours | 2026/11/15 | 2026/11/15 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | Garceran Nieuwenburg, David 6001718 | | | Yokohama | 15min | JPN | | 0 | 52 | 1439065 | 0 |
| 12 | 12th NCC Super Rapid Tournament | JPN | | 4 Days 9 Hours | 2026/11/03 | 2026/11/03 | Horie,Takahiro | Nagoya Chess Club | NA Horie,Takahiro 7001002 | | | Nagoya | 10 min + 5 sec per move | JPN | | 4 | 14 | 1529468 | 0 |
| 13 | Christmas Chess Party 2026クリスマスチェスパーティ2026 | JPN | | 5 Days 9 Hours | 2026/12/12 | 2026/12/12 | Nagai, Toshiyuki 7002955 | JCF (Japan Chess Federation) | FA Hiratsuka, Yoshihiro 7006675 | | FA Manabe, Hiroshi 7000820; FA Abe, Yuta 7001983; Kanda, Daigo 7000456 | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 20 | 1527369 | 0 |
| 14 | Kobe Chess Club Winter Rapid Tournament 2026 | JPN | | 5 Days 21 Hours | 2026/12/20 | 2026/12/20 | Okada, Mitsuhiro | Okada, Mitsuhiro | Yoshizawa, Kazufumi | | Okada, Norihisa | Kobe City, Fukae kaikan | 20 min +10 sec / move | JPN | | 0 | 2 | 1532799 | 0 |
| 15 | Kobe Chess Club Autumn Rapid Tournament 2026 | JPN | | 5 Days 22 Hours | 2026/11/01 | 2026/11/01 | Okada, Mitsuhiro | Okada, Mitsuhiro | Yoshizawa, Kazufumi | | Okada, Norihisa | Kobe City, Fukae Kaikan | 20 min.+ 10 sec. / move | JPN | | 5 | 11 | 1492648 | 0 |
| 16 | II Torneo Clasico Acatlan | JPN | | 8 Days 17 Hours | 2026/10/11 | 2026/11/01 | ON Fernando Salazar Jimenez | ON Fernando Salazar Jimenez | AN Fernando Salazar Jimenez | | | Academia de Ajedrez Movimiento Maestro | 60 minutos + 30 segundos | JPN | | 7 | 8 | 1524762 | 0 |
| 17 | 2nd Caissa Kansai Scholastic Chess Tournament on 2 | JPN | | 12 Days 6 Hours | 2026/11/29 | 2026/11/29 | Brinkmann, Leonard | Caissa Osaka Chess Club | Nieuwenburg Garceran, David | | | Osaka | 15min | JPN | | 0 | 25 | 1514365 | 0 |
| 18 | Japan Rapid Chess Championship 2026 | JPN | | 13 Days 2 Hours | 2026/10/24 | 2026/10/25 | FA Manabe Hiroshi 7000820 | Japan Chess Federation | FA Abe Yuta 7001983 | NA Wang Minrui 7007400 | | Curian,Tokyo | 15min + 10sec/move | JPN | | 9 | 106 | 1485113 | 505371 |
| 19 | 第32回千葉チェスFesta in 柏 (2026.10.18) 32nd Chiba Chess | JPN | | 20 Days 2 Hours | 2026/09/05 | 2026/09/05 | Ogasa Seiichi | Chiba Chess Club | Nagai Toshiyuki | | | | 15min+10sec/1move | JPN | | 5 | 13 | 1512369 | 0 |
| 20 | Japan Team Chess Championship 2026全日本チームチェス選手権2026 | JPN | | 22 Days 5 Hours | 2026/10/10 | 2026/10/11 | FA Manabe Hiroshi 7000820 | Japan Chess Federation | NA Nagai Toshiyuki 7002955 | | | Curian,Tokyo | 30m + 30s/move | JPN | | 6 | 111 | 1484572 | 0 |
| 21 | Japan Team Chess Championship 2026全日本チームチェス選手権2026 | JPN | | 22 Days 5 Hours | 2026/10/10 | 2026/10/11 | FA Manabe Hiroshi 7000820 | Japan Chess Federation | NA Nagai Toshiyuki 7002955 | | | Curian,Tokyo | 30m + 30s/move | JPN | | 6 | 208 | 1480795 | 0 |
| 22 | 千葉ラピッドチームチェス選手権2026in柏パート1ChibaRapidTeamChessChamp | JPN | | 24 Days 3 Hours | 2026/09/27 | 2026/09/27 | | NA Ogasa seiichi | NA Nagai Toshiyuki | | | Kashiwa | 15min+10sec/1move | JPN | | 3 | 24 | 1505766 | 0 |
| 23 | 千葉ラピッドチームチェス選手権2026in柏パート2ChibaRapidTeamChessChamp | JPN | | 24 Days 3 Hours | 2026/09/27 | 2026/09/27 | NA Ogasa seiichi | Chiba Chess Culb | NA Nagai Toshiyuki | | | Kashiwa | 15min+10sec/1move | JPN | | 3 | 24 | 1518134 | 0 |
| 24 | 5th Akabane Fide Rapid 10/12 | JPN | | 26 Days | 2026/10/12 | 2026/10/12 | Yamaguchi Tosei | Akabane Chess Club | Yamaguchi Tosei | | Hayashi Takanori | Hokutopia 901, Kita-ku, Tokyo | 15+10 | JPN | | 6 | 27 | 1483499 | 0 |
| 25 | Machida Silver Week Open 2026 | JPN | | 26 Days 1 Hours | 2026/09/19 | 2026/10/12 | NA Wang, Minrui 7007400 | Machida Chess Club | NA Sato, Yuya 7007655 | NA Wang, Minrui 7007400 | | Tokyo | 60 min + 30 sec / move | JPN | | 6 | 54 | 1434118 | 484350 |
| 26 | 2nd Chessaka Youth Cup (CYC) on 10 October 2026 | JPN | | 28 Days 4 Hours | 2026/10/10 | 2026/10/10 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | Brinkmann, Leonard 1272084 | | | Osaka, Suita city | 15min | JPN | | 5 | 10 | 1485071 | 0 |
| 27 | 16th Osaka Wine Cup (OWC) on 12 December 2026 | JPN | | 29 Days 10 Hours | 2026/12/12 | 2026/12/12 | Leonard Brinkmann 1272084 | Caissa Osaka Chess Club | Leonard Brinkmann 1272084 | | | Osaka, Kashiwara city | 15min + 10sec / move | JPN | | 0 | 1 | 1484675 | 0 |
| 28 | 3rd Chessaka Youth Cub (CYC) on 5 December 2026 | JPN | | 29 Days 10 Hours | 2026/12/05 | 2026/12/05 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | Brinkmann, Leonard 1272084 | | | Osaka, Suita city | 15min | JPN | | 0 | 4 | 1485070 | 0 |
| 29 | 2nd Kansai Classic Masters (KCM) on 26-27 December | JPN | | 29 Days 10 Hours | 2026/12/26 | 2026/12/27 | Leonard Brinkmann 1272084 | Caissa Osaka Chess Club | Leonard Brinkmann 1272084 | | | Osaka, Suita city | 30min + 30sec / move | JPN | | 0 | 5 | 1483880 | 0 |
| 30 | 千葉ラピッドチームチェス選手権2026in柏ChibaRapidTeamChessChampions | JPN | | 35 Days 8 Hours | 2026/09/27 | 2026/09/27 | | NA Ogasa seiichi | NA Nagai Toshiyuki | | | Kashiwa | 15min+10sec/1move | JPN | | 1 | 24 | 1510500 | 0 |
| 31 | II Torneo Semanal Movimiento Maestro Grupo B | JPN | | 38 Days 7 Hours | 2026/08/26 | 2026/09/16 | | Fernando Salazar Jimenez | AN Fernando Salazar Jimenez | | | Academia de Ajedrez Movimiento Maestro | 60 minutos + 30 segundos | JPN | | 7 | 7 | 1508130 | 494883 |
| 32 | 4th Akabane FideClassical | JPN | | 39 Days 19 Hours | 2026/09/22 | 2026/09/23 | Yamaguchi Tosei | Akabane Chess Club | Yamaguchi Tosei | | Hayashi Takanori | Hokutopia 7F First Training Room, Kita-ku, Tokyo | 60+30 | JPN | | 5 | 46 | 1465399 | 0 |
| 33 | Nagoya Open 2026 | JPN | | 47 Days 1 Hours | 2026/09/20 | 2026/09/21 | Fujisawa Hiroshi 7004559 | Nagoya Chess Club | NA Horie Takahiro 7001002 | | | Nagoya | 45 min + 30 sec per move | JPN | | 6 | 41 | 1455002 | 0 |
| 34 | 1st Kansai Classic Masters (KCM) from 26-27 Septem | JPN | | 52 Days | 2026/09/26 | 2026/09/27 | Leonard Brinkmann 1272084 | Caissa Osaka Chess Club | Leonard Brinkmann 1272084 | | | Osaka, Suita city | 30min + 30sec / move | JPN | | 0 | 4 | 1484672 | 0 |
| 35 | 1st Chessaka Youth Cup (CYC) on 12 September 2026 | JPN | | 56 Days | 2026/09/12 | 2026/09/12 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | Brinkmann, Leonard 1272084 | | | Osaka, Suita city | 15min | JPN | | 5 | 13 | 1485073 | 0 |
| 36 | 27th Chiba Chess Festa in Kashiwa 第27回千葉チェスFesta | JPN | | 60 Days 18 Hours | 2026/05/17 | 2026/05/17 | Ogasa Seiichi | Chiba Chess Club | Shiro | | | | 15min+10sec/1move | JPN | | 5 | 15 | 1423266 | 0 |
| 37 | 31st Chiba Chess Festa in Kashiwa 第31回千葉チェスFesta | JPN | | 63 Days 1 Hours | 2026/09/05 | 2026/09/05 | Ogasa Seiichi | Chiba Chess Club | Nagai Toshiyuki | | | | 15min+10sec/1move | JPN | | 5 | 20 | 1471371 | 0 |
| 38 | Kobe Chess Club Summer Rapid Tournament 2026 | JPN | | 69 Days | 2026/08/30 | 2026/08/30 | Okada Mitsuhiro | Okada, Mitsuhiro | Yoshizawa, Kazufumi | | Okada, Norihisa | Kobe City, Fukae Kaikan | 20 min + 10sec/ move | JPN | | 5 | 7 | 1465962 | 0 |
| 39 | Summer Kids Chess Tournament 2026夏休み子どもチェス大会2026 U | JPN | | 76 Days 2 Hours | 2026/08/23 | 2026/08/23 | NA Wang Minrui | Japan Chess Federation(JCF) | NA Kobayashi Hidehiko | | | Youth Education National Olympics Memorial Youth Center,Tokyo | 15m + 10s/move, 5R Swiss | JPN | | 5 | 15 | 1476966 | 0 |
| 40 | Summer Kids Chess Tournament 2026夏休み子どもチェス大会2026 U | JPN | | 76 Days 2 Hours | 2026/08/23 | 2026/08/23 | NA Wang Minrui | Japan Chess Federation(JCF) | NA Kobayashi Hidehiko | | | Youth Education National Olympics Memorial Youth Center,Tokyo | 15m + 10s/move, 5R Swiss | JPN | | 5 | 32 | 1476963 | 0 |
| 41 | Summer Kids Chess Tournament 2026夏休み子どもチェス大会2026 U | JPN | | 76 Days 2 Hours | 2026/08/23 | 2026/08/23 | NA Wang Minrui | Japan Chess Federation(JCF) | NA Kobayashi Hidehiko | | | Youth Education National Olympics Memorial Youth Center,Tokyo | 15m + 10s/move, 5R Swiss | JPN | | 5 | 33 | 1476961 | 0 |
| 42 | 3rd Akabane FideRapid | JPN | | 81 Days 6 Hours | 2026/08/11 | 2026/08/11 | Yamaguchi Tosei | Akabane Chess Club | Yamaguchi Tosei | | Hayashi Takanori | Hokutopia 901, Kita-ku, Tokyo | 15+10 | JPN | | 6 | 29 | 1463564 | 0 |
| 43 | Japan Chess Classic 2026 (9 August - 12 August, Os | JPN | | 87 Days 6 Hours | 2026/08/09 | 2026/08/12 | NA Shinoda, Taro 7001576 | Osaka Abeno, Osaka En Passant, Caissa Osaka Chess Clubs & Japan Chess Federation | FA Hiratsuka, Yoshihiro 7006675 | FA Garceran Nieuwenburg, David 6001718 | NA Yokota, Yoshiaki 7004893; NA Wang, Minrui 7007400; ; Shinoda, Taro 7001576 | Osaka Central Public Hall, Kita-ku, Osaka City | 90m+30s | JPN | | 7 | 194 | 1433615 | 0 |
| 44 | 11Caissa Pre-Classic Rapid FIDE RatedKyoto 8 Augus | JPN | | 91 Days 4 Hours | 2026/08/08 | 2026/08/08 | Brinkmann, Leonard | Caissa Osaka Chess Club | FA Garceran Nieuwenburg, David 6001718 | | | kokoka Kyoto International Community House (Kyoto City) | 15m+3s | JPN | | 6 | 53 | 1433716 | 0 |
| 45 | 30th Chiba Chess Festa in Kashiwa 第30回千葉チェスFesta | JPN | | 98 Days 2 Hours | 2026/08/01 | 2026/08/01 | Ogasa Seiichi | Chiba Chess Club | Ogasa Seiichi | | | | 15min+10sec/1move | JPN | | 5 | 9 | 1458956 | 0 |
| 46 | Level-Up Chess Tournament 2026 AugustClass D | JPN | | 98 Days 3 Hours | 2026/08/01 | 2026/08/01 | NA Kobayashi Hidehiko 7001444 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 31 | 1462993 | 0 |
| 47 | Level-Up Chess Tournament 2026 AugustClass A | JPN | | 98 Days 3 Hours | 2026/08/01 | 2026/08/01 | NA Kobayashi Hidehiko 7001444 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 19 | 1462983 | 0 |
| 48 | Level-Up Chess Tournament 2026 AugustClass B | JPN | | 98 Days 3 Hours | 2026/08/01 | 2026/08/01 | NA Kobayashi Hidehiko 7001444 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 20 | 1462986 | 0 |
| 49 | Level-Up Chess Tournament 2026 AugustClass C | JPN | | 98 Days 3 Hours | 2026/08/01 | 2026/08/01 | NA Kobayashi Hidehiko 7001444 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 24 | 1462989 | 0 |
| 50 | 11th NCC Super Rapid | JPN | | 110 Days | 2026/07/20 | 2026/07/20 | Horie,Takahiro | Nagoya Chess Club | NA Horie,Takahiro 7001002 | | | Nagoya | 10 min + 5 sec per move | JPN | | 4 | 7 | 1418487 | 0 |
| 51 | Japan Women's Chess Championship 2026全日本女子チェス選手権20 | JPN | | 110 Days 1 Hours | 2026/07/19 | 2026/07/20 | FA Abe, Yuta 7001983 | JCF (Japan Chess Federation) | NA Tanaka, Haruko 7000464 | NA Wang, Minrui 7007400 | | Curian, Tokyo | 45min + 30sec/move | JPN | | 6 | 25 | 1425277 | 0 |
| 52 | Japan Senior Chess Championship 2026全日本シニアチェス選手権20 | JPN | | 110 Days 2 Hours | 2026/07/19 | 2026/07/20 | FA Abe, Yuta 7001983 | JCF (Japan Chess Federation) | NA Nagai, Toshiyuki 7002955 | NA Wang, Minrui 7007400 | | Curian, Tokyo | 45min + 30sec/move | JPN | | 6 | 29 | 1425283 | 0 |
| 53 | Akabane FideRapid 2nd | JPN | | 110 Days 2 Hours | 2026/07/20 | 2026/07/20 | | Akabane Chess Club | Yanaguchi Tosei | | Hayashi Takanori | Hokutopia , Kita-ku, Tokyo | 15+10 | JPN | | 6 | 39 | 1439898 | 0 |
| 54 | Sapporo Summer Chess Tournament 2026 | JPN | | 110 Days 5 Hours | 2026/07/19 | 2026/07/20 | Nakamura,Mitsuru | Sapporo Chess Club | Uematsu.Maya | | | Kareru2.7 Sapporo | 40min | JPN | | 5 | 14 | 1442864 | 0 |
| 55 | 部内戦at科学大2026 | JPN | | 112 Days 2 Hours | 2026/07/18 | 2026/07/18 | Nagataki Kota | Kihara Taira | | | | Ookayama | 45min+30sec/move | JPN | | 3 | 6 | 1458430 | 0 |
| 56 | 1st Kansai Blitz Masters (KBM) on 12 July 2026 | JPN | | 118 Days 3 Hours | 2026/07/12 | 2026/07/12 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | Gondhalekar, Mayur 2015030 | | | Kyoto | 5min + 3sec / move | JPN | | 10 | 30 | 1410614 | 0 |
| 57 | Machida Summer Rapid Chess Open 2026 | JPN | | 124 Days 22 Hours | 2026/07/05 | 2026/07/05 | Okita, Ken 7007353 | Machida Chess Club | NA Wang, Minrui 7007400 | NA Sato, Yuya 7007655 | | Tokyo | 25 min + 10 sec / move | JPN | | 5 | 32 | 1423773 | 482035 |
| 58 | 29th Chiba Chess Festa in Kashiwa 第29回千葉チェスFesta | JPN | | 125 Days 2 Hours | 2026/07/05 | 2026/07/05 | Ogasa Seiichi | Chiba Chess Club | Nagai Tosiyuki | | | | 15min+10sec/1move | JPN | | 5 | 15 | 1442848 | 0 |
| 59 | Sapporo Summer Chess Open (Blitz Tournament) | JPN | | 131 Days 7 Hours | 2026/06/28 | 2026/06/28 | Dryglas Maciej | Shin Sapporo Chess Club | Nakamura Mitsuru | | | | 3' + 2'' | JPN | | 5 | 6 | 1447574 | 485890 |
| 60 | Sapporo Summer Chess Open | JPN | | 131 Days 7 Hours | 2026/06/27 | 2026/06/28 | Dryglas Maciej | Shin Sapporo Chess Club | Nakamura Mitsuru | | | Zendo Security Center, 9-7-20 Hiragishi Shijo, Toyohira-ku, Sapporo, Hokkaido | P'60+30'' | JPN | | 5 | 7 | 1346372 | 467335 |
| 61 | Summer Open 2026Open | JPN | | 132 Days 2 Hours | 2026/06/27 | 2026/06/28 | FA Manabe Hiroshi 7000820 | JCF (Japan Chess Federation) | NA Nagai Toshiyuki 7002955 | | | Curian, Tokyo | 30min + 30sec/move | JPN | | 6 | 64 | 1441683 | 0 |
| 62 | Summer Open 2026Group A (U1600) | JPN | | 132 Days 3 Hours | 2026/06/27 | 2026/06/28 | FA Manabe Hiroshi 7000820 | JCF (Japan Chess Federation) | NA Nagai Toshiyuki 7002955 | | | Curian, Tokyo | 30min + 30sec/move | JPN | | 6 | 55 | 1441679 | 0 |
| 63 | 1st Akabane ChessClub FIDE Rapid | JPN | | 135 Days 2 Hours | 2026/06/06 | 2026/06/06 | Yamaguchi Tosei | Akabanechessclub | Yamaguchi Tosei | | Hayashi Takanori | Tokyo Kita-ku | 15+10 | JPN | | 6 | 50 | 1415148 | 0 |
| 64 | 15th Osaka Wine Cup | JPN | | 147 Days 2 Hours | 2026/06/13 | 2026/06/13 | Brinkmann Leonard | Caissa Osaka Chess Club | Brinkmann Leonard | | | Osaka | 15min + 10sec/move | JPN | | 6 | 14 | 1398614 | 0 |
| 65 | WR Women's Chess Tour 2026 - Japan Blitz session | JPN | | 148 Days 19 Hours | 2026/06/07 | 2026/06/07 | GM Sebastian Siebrecht (GER, 4609352) | WR Chess | IA Gerhard Bertagnolli (ITA, 815985) | FA Yoshihiro Hiratsuka (JPN, 7006675) | FA Yuta Abe (JPN, 7001983) | Tokio - The Tokyo EDITION Toranomon | 3 minutes + 2 seconds increment from move one | JPN | | 15 | 8 | 1424009 | 478920 |
| 66 | WR Women's Chess Tour 2026 - Japan Rapid session | JPN | | 154 Days | 2026/06/06 | 2026/06/06 | GM Sebastian Siebrecht (GER, 4609352) | WR Chess | IA Gerhard Bertagnolli (ITA, 815985) | FA Yoshihiro Hiratsuka (JPN, 7006675) | FA Yuta Abe (JPN, 7001983) | Tokio - The Tokyo EDITION Toranomon | 15 minutes + 10 seconds increment from move one | JPN | | 9 | 8 | 1424008 | 478919 |
| 67 | Sapporo Shinryoku Chess Open | JPN | | 158 Days 14 Hours | 2026/05/30 | 2026/05/30 | Dryglas Maciej | Shin Sapporo Chess Club | Nakamura Mitsuru | | | Zendo Security Center, 9-7-20 Hiragishi Shijo, Toyohira-ku, Sapporo, Hokkaido | P'60+30'' | JPN | | 3 | 4 | 1346369 | 467334 |
| 68 | Sapporo Shinryoku Chess Blitz | JPN | | 158 Days 15 Hours | 2026/05/31 | 2026/05/31 | Dryglas Maciej | Shin Sapporo Chess Club | Nakamura Mitsuru | | | Sapporo | 3' + 2'' | JPN | | 5 | 6 | 1415734 | 482475 |
| 69 | Chubu Rapid Open 2026 | JPN | | 159 Days | 2026/05/31 | 2026/05/31 | Fujisawa,Hiroshi 7004559 | Nagoya Chess Club | NA Horie,Takahiro 7001002 | | | Nagoya | 25 min + 10 sec per move | JPN | | 5 | 28 | 1389034 | 465735 |
| 70 | 1st MBIS Kobe Open Scholastic Chess Tournament UPP | JPN | | 160 Days 4 Hours | 2026/05/31 | 2026/05/31 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | FA Garceran Nieuwenburg, David 6001718 | | | Marist Brothers International School Kobe | 15m0s | JPN | | 7 | 36 | 1424145 | 0 |
| 71 | 1st MBIS Kobe Open Scholastic Chess Tournament MID | JPN | | 160 Days 4 Hours | 2026/05/31 | 2026/05/31 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | FA Garceran Nieuwenburg, David 6001718 | | | Marist Brothers International School Kobe | 15m0s | JPN | | 7 | 16 | 1424144 | 0 |
| 72 | 1st MBIS Kobe Open Scholastic Chess Tournament LOW | JPN | | 160 Days 4 Hours | 2026/05/31 | 2026/05/31 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | FA Garceran Nieuwenburg, David 6001718 | | | Marist Brothers International School Kobe | 15m0s | JPN | | 7 | 26 | 1424146 | 0 |
| 73 | Level-Up Chess Tournament 2026 MayClass C | JPN | | 167 Days 2 Hours | 2026/05/24 | 2026/05/24 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 32 | 1416645 | 0 |
| 74 | Level-Up Chess Tournament 2026 MayClass D | JPN | | 167 Days 3 Hours | 2026/05/24 | 2026/05/24 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 37 | 1416646 | 0 |
| 75 | Level-Up Chess Tournament 2026 MayClass B | JPN | | 167 Days 3 Hours | 2026/05/24 | 2026/05/24 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 20 | 1416644 | 0 |
| 76 | Level-Up Chess Tournament 2026 MayClass A | JPN | | 167 Days 3 Hours | 2026/05/24 | 2026/05/24 | NA Nagai Toshiyuki 7002955 | JCF (Japan Chess Federation) | NA Wang Minrui 7007400 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 19 | 1416642 | 0 |
| 77 | Tournoi Equipe Elementaire Asie pacifique 2026 | JPN | | 179 Days 3 Hours | 2026/05/12 | 2026/05/12 | Gregory Gerville | Lycee Francais International de Tokyo | Hiroshi Manabe | | | | 15min/G | JPN | | 6 | 40 | 1405384 | 0 |
| 78 | Tournoi Equipe Secondaire Asie pacifique 2026 | JPN | | 179 Days 3 Hours | 2026/05/12 | 2026/05/12 | Gregory Gerville | Lycee Francais International de Tokyo | Hiroshi Manabe | | | | 15min/G | JPN | | 6 | 64 | 1405385 | 0 |
| 79 | Tournoi Individuel College Asie Pacifique 2026 | JPN | | 180 Days 6 Hours | 2026/05/11 | 2026/05/11 | Gregory Gerville | Lycee Francais International de Tokyo | Hiroshi Manabe | | | Tokyo | 15min/G | JPN | | 6 | 43 | 1405379 | 0 |
| 80 | Tournoi Individuel Elementaire Asie Pacifique 2026 | JPN | | 180 Days 6 Hours | 2026/05/11 | 2026/05/11 | Gregory Gerville | Lycee Francais International de Tokyo | Hiroshi Manabe | | | Tokyo | 15min/G | JPN | | 6 | 40 | 1405374 | 0 |
| 81 | Tournoi Individuel Lycee Asie Pacifique 2026 | JPN | | 180 Days 6 Hours | 2026/05/11 | 2026/05/11 | Gregory Gerville | Lycee Francais International de Tokyo | Hiroshi Manabe | | | Tokyo | 15min/G | JPN | | 6 | 25 | 1405382 | 0 |
| 82 | 1st Kansai Rapid Masters | JPN | | 181 Days 3 Hours | 2026/10/05 | 2026/10/05 | Brinkmann, Leonard 1272084 | Caissa Osaka Chess Club | NA Shinoda, Taro 7001576 | | | Osaka | 15min + 5sec / move | JPN | | 8 | 14 | 1365353 | 0 |
| 83 | Sapporo Sakura Chess Blitz | JPN | | 182 Days 12 Hours | 2026/04/26 | 2026/04/26 | Dryglas Maciej | Shin Sapporo Chess Club | NA Nakamura Mitsuru | | | Sapporo | 3'+2'' | JPN | | 22 | 12 | 1390965 | 477002 |
| 84 | Golden Week Open 2026<Group A (U1700)> | JPN | | 184 Days 8 Hours | 2026/05/04 | 2026/05/06 | FA Hiratsuka Yoshihiro 7006675 | Japan Chess Federation (JCF) | FA Manabe Hiroshi 7000820 | | | Curian,Tokyo | 90min + 30sec/move | JPN | | 5 | 46 | 1403962 | 470654 |
| 85 | Golden Week Open 2026 <Open> | JPN | | 184 Days 8 Hours | 2026/05/04 | 2026/05/06 | FA Hiratsuka Yoshihiro 7006675 | Japan Chess Federation (JCF) | FA Manabe Hiroshi 7000820 | | | Curian,Tokyo | 90min + 30sec/move | JPN | | 5 | 79 | 1403960 | 470653 |
| 86 | Japan Chess Championship 2026 | JPN | | 184 Days 22 Hours | 2026/05/02 | 2026/05/06 | FA Abe Yuta 7001983 | Japan Chess Federation (JCF) | FA Okabe Yuki 7004354 | | | Curian,Tokyo | 90min + 30sec/move | JPN | | 9 | 67 | 1374732 | 474433 |
| 87 | 西東京ラピッドチームチェス選手権2026 Western Tokyo Team Rapid Ches | JPN | | 191 Days 1 Hours | 2026/04/29 | 2026/04/29 | Okita, Ken (Machida Chess Club) | Nakano Chess Club, Machida Chess Club | NA Wang, Minrui | NA Sato, Yuya | | 中野区役所（東京都中野区）ミーティングルームA 1F | 15 minutes + 10 seconds increment per move | JPN | | 5 | 36 | 1387664 | 0 |
| 88 | Sapporo Sakura Chess Open | JPN | | 195 Days 4 Hours | 2026/04/25 | 2026/04/26 | Dryglas Maciej | Shin Sapporo Chess Club | Nakamura Mitsuru | | | Zendo Security Center, 9-7-20 Hiragishi Shijo, Toyohira-ku, Sapporo, Hokkaido | P'60+30'' | JPN | | 5 | 13 | 1346368 | 467333 |
| 89 | 26th Chiba Chess Festa in Kashiwa 第26回千葉チェスFesta | JPN | | 202 Days 1 Hours | 2026/04/19 | 2026/04/19 | Ogasa Seiichi | Chiba Chess Club | Hayashi Takanori | | | | 15min+10sec/1move | JPN | | 5 | 25 | 1384339 | 0 |
| 90 | Japan Cadets Chess Championship 2026 U10全日本カデッツチェス | JPN | | 211 Days 20 Hours | 2026/04/04 | 2026/04/05 | FA Hiratsuka Yoshihiro 7006675 | Japan Chess Federation(JCF) | FA Abe Yuta 7001983 | NA Kanda Daigo 7000456 | | Curian,Tokyo | 30m + 15s/move, 7R Swiss | JPN | | 7 | 33 | 1383735 | 0 |
| 91 | Japan Youth Chess Championship 2026全日本ユースチェス選手権 20 | JPN | | 216 Days 1 Hours | 2026/04/04 | 2026/04/05 | FA Hiratsuka Yoshihiro 7006675 | Japan Chess Federation | NA Maeda Kazuki 7004290 | NA Wang Minrui 7007400 | | Curian,Tokyo | 45m + 30s/move, 6R Swiss | JPN | | 6 | 67 | 1351491 | 0 |
| 92 | Japan Cadets Chess Championship 2026 U12全日本カデッツチェス | JPN | | 216 Days 5 Hours | 2026/04/04 | 2026/04/05 | FA Hiratsuka Yoshihiro 7006675 | Japan Chess Federation(JCF) | FA Abe Yuta 7001983 | NA Kanda Daigo 7000456 | | Curian,Tokyo | 30m + 15s/move, 7R Swiss | JPN | | 7 | 33 | 1383737 | 0 |
| 93 | Japan Cadets Chess Championship 2026 U8全日本カデッツチェス選 | JPN | | 216 Days 5 Hours | 2026/04/04 | 2026/04/05 | FA Hiratsuka Yoshihiro 7006675 | Japan Chess Federation(JCF) | FA Abe Yuta 7001983 | NA Kanda Daigo 7000456 | | Curian,Tokyo | 30m + 15s/move, 7R Swiss | JPN | | 7 | 24 | 1383731 | 0 |
| 94 | Sapporo Valentine Chess Open | JPN | | 223 Days 1 Hours | 2026/02/14 | 2026/02/15 | Dryglas Maciej | shin sapporo chess club | NA Nakamura Mitsuru | | | Sapporo | 60min+30sec/move | JPN | | 5 | 5 | 1382933 | 0 |
| 95 | Kobe Chess Championship 2026 神戸チェス選手権2026 | JPN | | 223 Days 1 Hours | 2026/03/29 | 2026/03/29 | Shinoda, Taro | Okada, Mitsuhiro | Shinoda, Taro | Yoshizawa, Kazufumi | Okada, Norihisa | Fukae Kaikan, Kobe City | 30 min. + 30 sec. / move | JPN | | 4 | 24 | 1366881 | 0 |
| 96 | Tohoku Chess Championship 2026東北チェス選手権2026 | JPN | | 223 Days 4 Hours | 2026/03/28 | 2026/03/29 | Abe Yasuto | Sendai Chess Club | FA Abe, Yuta 7001983 | | | Fukushima Terrsa | 45min + 30sec/move | JPN | | 5 | 18 | 1354780 | 0 |
| 97 | Chiba Chess Championship 2026千葉チェス選手権2026 | JPN | | 223 Days 5 Hours | 2026/03/28 | 2026/03/29 | Ogasa Seiichi | chibachessclub | NA Nagai Toshiyuki | Hayashi Takanori | | Kashiwa City Central Community Center | 30min+30sec/move | JPN | | 5 | 40 | 1359042 | 0 |
| 98 | Kanagawa Chess Championship 2026 | JPN | | 223 Days 6 Hours | 2026/03/28 | 2026/03/29 | Yamagami Hiroki | Kawasaki Chess Club | Yamagami Hiroki | | | Yako National Center | 30min+30sec/move | JPN | | 4 | 28 | 1374487 | 0 |
| 99 | Tokyo Check Mates 2026 Spring Blitz Tournament | JPN | | 226 Days 22 Hours | 2026/03/25 | 2026/03/25 | | Michael Hold | Takanori Hayashi | | | Shibuya,Tokyo | 10m+3s | JPN | | 5 | 14 | 1379644 | 0 |
| 100 | Kyoto Chess Championship 2026 | JPN | | 230 Days 2 Hours | 2026/03/22 | 2026/03/22 | Brinkmann, Leonard | Caissa Osaka Chess Club | FA Garceran Nieuwenburg, David 6001718 | | | Kyoto City | 30min + 30sec / move | JPN | | 4 | 32 | 1329270 | 0 |