I IRT Gambito do Oeste Baiano
11 players participated in this 11-round tournament, held from 19 Jan 2026 to 30 Jan 2026 in Barreiras BA, Brazil. Top 10 Elo average was 1293, and top seed was Rafael de Sousa Assis (🇧🇷 BRA, 2030).
Rafael de Sousa Assis (🇧🇷 BRA, 2030) won with 8.5/11, ahead of Marcelo dos Santos Figueredo (8.0) and Matheus Souza Dantas Lopes (8.0). Assis took the lead from round 7.
The biggest upset came in round 5: Breno Valverde De Oliveira (1632) beat Gabriel Bastos Da Costa (1786), a +154-point gap.
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How it unfolded
Top 11 · 11 roundsRafael de Sousa Assis led from R7 onwards, the runner-up race stayed tight.
Rafael de Sousa Assis takes the sole lead (5.5/7).
Rafael de Sousa Assis drew with Marcelo dos Santos Figueredo (Black).
Rafael de Sousa Assis 5 wins (R6–R11)Marcelo dos Santos Figueredo 4 wins (R6–R9)Matheus Souza Dantas Lopes 5 wins (R7–R11)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 🇧🇷Assis, Rafael de Sousa | 2030 | * | ½ | 1 | ½ | 1 | 1 | 1 | 1 | 1 | ½ | 1 | 8.5 | 38.00 | 46.5 | +0.6 | 2010 |
| 1 | 🇧🇷Figueredo, Marcelo dos Santos | 1988 | ½ | * | ½ | ½ | ½ | 1 | 1 | 1 | 1 | 1 | 1 | 8.0 | 33.00 | 47.0 | +6.8 | 2017 |
| 3 | 🇧🇷Lopes, Matheus Souza Dantas | 1861 | 0 | ½ | * | 1 | 1 | 1 | ½ | 1 | 1 | 1 | 1 | 8.0 | 32.75 | 47.0 | +56.0 | 2038 |
| 4 | 🇧🇷Rego, Ezio Luzelenio Rocha | 1977 | ½ | ½ | 0 | * | 1 | 1 | ½ | ½ | 1 | ½ | 1 | 6.5 | 27.50 | 48.5 | -23.2 | 1883 |
| 7 | 🇧🇷Sobrinho, Olavo Demarchi | 0 | 0 | ½ | 0 | 0 | * | 1 | 1 | ½ | 1 | 0 | 1 | 5.0 | 18.75 | 50.0 | 0.0 | 1745 |
| 6 | 🇧🇷De Brito, Rodrigo O Fagundes | 0 | 0 | 0 | 0 | 0 | 0 | * | ½ | 1 | ½ | 1 | 1 | 4.0 | 11.75 | 51.0 | 0.0 | 1745 |
| 5 | 🇧🇷Teles Filho, Lucas Loiola | 0 | 0 | 0 | ½ | ½ | 0 | ½ | * | 0 | ½ | ½ | 1 | 3.5 | 14.50 | 51.5 | 0.0 | 1797 |
| 8 | 🇧🇷De Lima, Joao Emanoel Pereira | 0 | 0 | 0 | 0 | ½ | ½ | 0 | 1 | * | ½ | 1 | 0 | 3.5 | 13.25 | 51.5 | 0.0 | 1689 |
| 10 | 🇧🇷Prado, Carlos Eduardo Da Silva | 1657 | 0 | 0 | 0 | 0 | 0 | ½ | ½ | ½ | * | 1 | ½ | 3.0 | 9.25 | 52.0 | +2.0 | 1686 |
| 11 | 🇧🇷Da Costa, Gabriel Bastos | 1786 | ½ | 0 | 0 | ½ | 1 | 0 | ½ | 0 | 0 | * | 0 | 2.5 | 14.25 | 52.5 | -58.8 | 1585 |
| 9 | 🇧🇷De Oliveira, Breno Valverde | 1632 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ½ | 1 | * | 2.5 | 7.50 | 52.5 | +9.2 | 1690 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Lopes, Matheus Souza DantasBRA+56.08.0 pts · #3
- 2De Oliveira, Breno ValverdeBRA+9.22.5 pts · #9
- 3Figueredo, Marcelo dos SantosBRA+6.88.0 pts · #1
- 1Da Costa, Gabriel BastosBRA-58.82.5 pts · #11
- 2Rego, Ezio Luzelenio RochaBRA-23.26.5 pts · #4
- 3Teles Filho, Lucas LoiolaBRA0.03.5 pts · #5
- R5+154 Elo gap
- R6+129 Elo gap
- R11+116 Elo gap