Campeonato Pernambucano de Xadrez STD 2025
9 players participated in this 9-round tournament, held from 18 Nov 2025 to 23 Nov 2025 in Recife PE, Brazil. Top 10 Elo average was 2005, and top seed was Marcelo Wanderley Bouwman (🇧🇷 BRA, 2178).
Marcelo Wanderley Bouwman (🇧🇷 BRA, 2178) won with 7.0/9, ahead of Marcello de Albuquerque Urquiza (6.0) and Leonardo Lopes Dos Santos (4.5). Bouwman took the lead from round 4.
The biggest upset came in round 4: Henrique Jose Morais de Araujo (1953) beat Rafael Cabral De Souza (2123), a +170-point gap.
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How it unfolded
Top 9 · 9 roundsMarcelo Wanderley Bouwman led from R4 onwards, the runner-up race stayed tight.
Marcelo Wanderley Bouwman takes the sole lead (3.0/4).
Marcelo Wanderley Bouwman drew with Marcello de Albuquerque Urquiza (Black).
Marcelo Wanderley Bouwman won 4 in a row (R2–R5).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇧🇷Bouwman, Marcelo Wanderley | 2178 | * | ½ | ½ | 1 | 1 | 1 | 1 | 1 | 1 | 7.0 | 17.75 | 23.0 | +20.4 | 2319 |
| 2 | 🇧🇷Urquiza, Marcello de Albuquerque | 2058 | ½ | * | 1 | 1 | 1 | 0 | 1 | ½ | 1 | 6.0 | 17.75 | 24.0 | +27.2 | 2191 |
| 3 | 🇧🇷Dos Santos, Leonardo Lopes | 1962 | ½ | 0 | * | ½ | 1 | 1 | ½ | 1 | — | 4.5 | 12.00 | 25.5 | +58.0 | 2114 |
| 4 | 🇧🇷Batista, Davi De Azevedo | 1908 | 0 | 0 | ½ | * | 0 | 1 | 1 | — | ½ | 3.0 | 7.00 | 27.0 | +7.2 | 1952 |
| 5 | 🇧🇷Araujo, Henrique Jose Morais de | 1953 | 0 | 0 | 0 | 1 | * | 0 | ½ | 1 | — | 2.5 | 5.50 | 27.5 | -9.4 | 1911 |
| 7 | 🇧🇷Guerra, Thiago Ribeiro | 1914 | 0 | 1 | 0 | 0 | 1 | * | 0 | 0 | 0 | 2.0 | 8.50 | 28.0 | -18.8 | 1823 |
| 6 | 🇧🇷Costa, Igor Correia De Souza | 1952 | 0 | 0 | ½ | 0 | ½ | 1 | * | — | — | 2.0 | 5.50 | 28.0 | -13.4 | 1870 |
| 9 | 🇧🇷Souza, Rafael Cabral De | 2123 | 0 | ½ | 0 | — | 0 | 1 | — | * | — | 1.5 | 5.00 | 28.5 | -34.2 | 1864 |
| 8 | 🇧🇷Galindo, Flavio H. Rocha | 1997 | 0 | 0 | — | ½ | — | 1 | — | — | * | 1.5 | 3.50 | 28.5 | -8.0 | 1927 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Dos Santos, Leonardo LopesBRA+58.04.5 pts · #3
- 2Urquiza, Marcello de AlbuquerqueBRA+27.26.0 pts · #2
- 3Bouwman, Marcelo WanderleyBRA+20.47.0 pts · #1
- 1Souza, Rafael Cabral DeBRA-34.21.5 pts · #9
- 2Guerra, Thiago RibeiroBRA-18.82.0 pts · #7
- 3Costa, Igor Correia De SouzaBRA-13.42.0 pts · #6
- R4+170 Elo gap
- R5+161 Elo gap
- R4+144 Elo gap