VII IRT Fechado de Xadrez STD de Mogi Guacu Sub1800
10 players participated in this 9-round tournament, held from 01 May 2026 to 03 May 2026 in Mogi Guacu SP, Brazil. Top 10 Elo average was 668, and top seed was Anderson Rodrigues Da Silva (🇧🇷 BRA, 1750).
Evandro Rosseto (🇧🇷 BRA, 1702) won with 7.5/9, ahead of Anderson Rodrigues Da Silva (5.0) and Pedro Henrique Lins Vaz (5.0). Rosseto won solo starting round 6.
The biggest upset came in round 8: Murilo Costa (1605) beat Anderson Rodrigues Da Silva (1750), a +145-point gap.
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How it unfolded
Top 10 · 9 roundsEvandro Rosseto led from R6 onwards, the title was decided early. Title race converged from 3 co-leaders at R4 to 1 by R6.
Evandro Rosseto takes the sole lead (5.0/6).
Evandro Rosseto opens a +1.5-point gap over the chasing pack (closest: Anderson Rodrigues Da Silva); the title is out of reach before R9.
Evandro Rosseto beat Pedro Henrique Lins Vaz (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇧🇷Rosseto, Evandro | 1702 | * | ½ | 1 | ½ | 1 | ½ | 1 | 1 | 1 | 1 | 7.5 | 30.75 | 37.5 | +33.2 | 1932 |
| 10 | 🇧🇷Da Silva, Anderson Rodrigues | 1750 | ½ | * | 0 | 1 | 1 | ½ | 1 | 0 | 0 | 1 | 5.0 | 22.25 | 40.0 | -57.2 | 1370 |
| 3 | 🇧🇷Vaz, Pedro Henrique Lins | 1621 | 0 | 1 | * | 0 | 1 | 1 | ½ | ½ | 1 | 0 | 5.0 | 20.75 | 40.0 | +30.4 | 1811 |
| 6 | FIDE 538090023 | 0 | ½ | 0 | 1 | * | 1 | ½ | 0 | ½ | 0 | 1 | 4.5 | 20.50 | 40.5 | 0.0 | 1583 |
| 9 | 🇧🇷Dos Anjos, Joao Miguel Silva | 0 | 0 | 0 | 0 | 0 | * | 1 | 1 | 1 | 1 | ½ | 4.5 | 16.75 | 40.5 | 0.0 | 1477 |
| 4 | 🇧🇷Silva, Jose Ailton De Almeida | 0 | ½ | ½ | 0 | ½ | 0 | * | ½ | ½ | 1 | ½ | 4.0 | 17.50 | 41.0 | 0.0 | 1670 |
| 7 | FIDE 538098024 | 0 | 0 | 0 | ½ | 1 | 0 | ½ | * | 1 | ½ | ½ | 4.0 | 16.00 | 41.0 | 0.0 | 1477 |
| 5 | FIDE 44776802 | 0 | 0 | 1 | ½ | ½ | 0 | ½ | 0 | * | 0 | 1 | 3.5 | 15.25 | 41.5 | 0.0 | 1583 |
| 8 | 🇧🇷Costa, Murilo | 1605 | 0 | 1 | 0 | 1 | 0 | 0 | ½ | 1 | * | 0 | 3.5 | 15.00 | 41.5 | -6.4 | 1566 |
| 2 | 🇧🇷Pereira, Fernando Borsatto | 0 | 0 | 0 | 1 | 0 | ½ | ½ | ½ | 0 | 1 | * | 3.5 | 14.75 | 41.5 | 0.0 | 1670 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Rosseto, EvandroBRA+33.27.5 pts · #1
- 2Vaz, Pedro Henrique LinsBRA+30.45.0 pts · #3
- 3Pereira, Fernando BorsattoBRA0.03.5 pts · #2
- 1Da Silva, Anderson RodriguesBRA-57.25.0 pts · #10
- 2Costa, MuriloBRA-6.43.5 pts · #8
- 3Pereira, Fernando BorsattoBRA0.03.5 pts · #2
- R8+145 Elo gap
- R7+129 Elo gap