Rank after Round 1
| Rk. | SNo | | Name | FED | Rtg | Club/City | Pts. | TB1 | TB2 | TB3 | TB4 |
|---|
| 1 | 1 | | Willy Petrenko | BRA | 1920 | Jtc | 1 | 0 | 0 | 0 | 1 |
| 2 | 2 | | Luiz Carlos Rodrigues Da Silva | BRA | 1879 | Jtc | 1 | 0 | 0 | 0 | 1 |
| 3 | 3 | | Claudio Teixeira Azeredo Martins | BRA | 1878 | Jtc | 1 | 0 | 0 | 0 | 1 |
| 4 | 5 | | Ernesto Cesar Ourique Schlobach | BRA | 1741 | Jtc | 0 | 0 | 0 | 0 | 0 |
| 5 | 7 | | José Rodrigues Jr | BRA | 1617 | Jtc | 0 | 0 | 0 | 0 | 0 |
| 6 | 8 | | Jorge Henrique Alves Rodrigues | BRA | 1524 | Cxmeier | 0 | 0 | 0 | 0 | 0 |
| 7 | 4 | | Marcio Roberto Oliveira Lima | BRA | 1816 | Jtc | 0 | 0 | 0 | 0 | 0 |
| 8 | 6 | | Allysson Lemos Gama Da Silva | BRA | 1716 | Jtc | 0 | 0 | 0 | 0 | 0 |
| 9 | 9 | | Ronald Ferreira Pinto | BRA | 1190 | Jtc | 0 | 0 | 0 | 0 | 0 |
Annotation:
Tie Break1: Direct Encounter (DE)
Tie Break2: Buchholz Tie-Break Variable (2023) (Gamepoints)
Tie Break3: Sonneborn Berger Tie-Break Variable (2026) (Gamepoints)
Tie Break4: Number of wins including byes (WIN) (Gamepoints, Forfeited games count)