Rank after Round 1
| Rk. | SNo | | Name | FED | Rtg | Club/City | Pts. | TB1 | TB2 | TB3 |
| 1 | 9 | | Samuel Reinert Da Silva | BRA | 0 | E.E.B Norma Mônica Sabel | 1 | 0 | 0 | 0 |
| 2 | 5 | | Luis Eduardo Kustner Demmer | BRA | 0 | Colégio Madre Francisca Lampel | 1 | 0 | 0 | 0 |
| 3 | 6 | | Pedro Dionisio Junkes | BRA | 0 | C.E.D Bilingual School | 1 | 0 | 0 | 0 |
| 4 | 7 | | Pedro Henrique Voss | BRA | 0 | E.E.B. Vitório A. Cardoso | 1 | 0 | 0 | 0 |
| 5 | 8 | | Pedro Vinicius Da Silva | BRA | 0 | E.E.B Cívico-Militar Frei Godofredo | 1 | 0 | 0 | 0 |
| 6 | 1 | | Arthur Martins Sobrinho | BRA | 0 | E.E.B. Marina Vieira Leal | 0 | 0 | 0 | 0 |
| 7 | 2 | | Davi Lucas Correa Monteiro | BRA | 0 | E.E.B. Luiz Franzói | 0 | 0 | 0 | 0 |
| 8 | 3 | | Gustavo Gabriel W. Rosa | BRA | 0 | E.E.B Dolores Luzia Dos Santos Krau | 0 | 0 | 0 | 0 |
| 9 | 4 | | Izael Eriabe | BRA | 0 | E.E.B Ferandino Dagnoni | 0 | 0 | 0 | 0 |
Annotation:
Tie Break1: Direct Encounter (DE) (Forfeited games count)
Tie Break2: Buchholz Tie-Break Variable (2023) (Gamepoints, Cut1)
Tie Break3: Buchholz Tie-Break Variable (2026) (Gamepoints)