Swiss system 7 rounds,. Time control 45 minutes for the whole game plus 30 seconds per move (45+30) with the calculation of the FIDE classical rating.
Šveices sistēma 7 kārtās, Laika kontrole: (45+30) ar FIDE klasiskā reitinga aprēķinu.
Dalības maksa 40 EUR ♙Riga Chess open-2027♙ 06.-09.01.2027.| Organizer(s) | GM Alexei Shirov un Latvian and Riga Chess federations |
| Federation | Latvia ( LAT ) |
| Tournament director | GM Shirov Alexei FIDE ID 2209390 |
| Chief Arbiter | IA Cimins Alberts FIDE ID 11601787 |
| Deputy Chief Arbiter | IA Laizans Aivars FIDE ID 11603348 |
| Time control (Standard) | 45 min.+30 sek. |
| Location | Rija VEF Hotel, Brīvības gatve 199 c, Rīga |
| Number of rounds | 7 |
| Tournament type | Swiss-System |
| Rating calculation | Rating international |
| Date | 2027/01/06 to 2027/01/09 |
| Rating-Ø / Average age | 2070 / 19 |
| Pairing program | Swiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile |
Last update 08.09.2026 09:12:07, Creator/Last Upload: Riga Chess federation
| Tournament selection | X GM A. Shirov cup U-14, Riga Chess open-2027, V.Rozlapa blitz, V.Rozlapa rapid |
| Links | Official Homepage of the Organizer, Link with tournament calendar |
| Parameters | No tournament details, no flags
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| Overview for team | LAT |
| Lists | Starting rank, Alphabetical list, Statistics, Alphabetical list all groups, Playing schedule |
| Excel and Print | Export to Excel (.xlsx), Export to PDF-File, QR-Codes |
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