Aberto do Brasil Cidade de Jatai GO 2025
29 players participated in this 6-round tournament, held from 07 Nov 2025 to 09 Nov 2025 in Jatai GO, Brazil. 2 titled players. Top 10 Elo average was 2023, and top seed was Lucas Aguiar Cunha (🇧🇷 BRA, FM, 2311).
Christian Almeida Do Nascimento (🇧🇷 BRA, 2144) won with 5.5/6, ahead of Diego Lima Wilhelms (5.0) and Uelton Fabricius Alves Rezende (5.0). Do Nascimento won solo starting round 5.
The biggest upset came in round 6: Arthur Neres De Souza (1883) beat Lucas Aguiar Cunha (FM, 2311), a +428-point gap.
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How it unfolded
Top 6 · 6 roundsChristian Almeida Do Nascimento led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.
Christian Almeida Do Nascimento held the sole lead from R5 through R6 without losing it.
Christian Almeida Do Nascimento beat CM Diego Lima Wilhelms (White).
Christian Almeida Do Nascimento 5 wins (R1–R5)CM Diego Lima Wilhelms 4 wins (R1–R4)Uelton Fabricius Alves Rezende 4 wins (R3–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Christian Almeida Do Nascimento | * | 1 | 1 | — |
| 2CMDiego Lima Wilhelms | 0 | * | — | — |
| 3Uelton Fabricius Alves Rezende | 0 | — | * | — |
| 4Tiago Batista Oliveira | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Do Nascimento,Christian Almeida | 2144 | BRA | +11B | +3N | +5B | +4N | +2B | =6N | 5.5 | 22.0 | 25.0 | 23.00 | 2342 | +20.0 |
| 2 | Wilhelms, Diego LimaCM | 2047 | BRA | +13B | +19N | +10B | +5N | −1N | +4B | 5.0 | 19.5 | 21.5 | 16.00 | 2271 | +33.4 |
| 3 | Rezende, Uelton Fabricius Alves | 1916 | BRA | +25N | −1B | +24B | +11N | +19N | +17B | 5.0 | 14.5 | 15.5 | 10.00 | 2095 | +21.6 |
| 4 | Castro Silva, Alex | 1953 | BRA | +20B | +17N | +6B | −1B | +7N | −2N | 4.0 | 21.0 | 23.0 | 12.50 | 2034 | +14.0 |
| 5 | De Oliveira, Aquiles Machado | 2045 | BRA | +22N | +7B | −1N | −2B | +12N | +14B | 4.0 | 20.5 | 22.5 | 12.00 | 2000 | -3.4 |
| 6 | Cristino, Felipe Borges | 1930 | BRA | +26N | =16B | −4N | +23B | +15N | =1B | 4.0 | 17.0 | 18.0 | 10.00 | 1956 | +6.2 |
| 7 | De Souza, Arthur Neres | 1883 | BRA | +27B | −5N | +18B | +12N | −4B | +10N | 4.0 | 16.5 | 17.5 | 9.50 | 2020 | +32.8 |
| 8 | Paz, Paulo Sergio | 1926 | BRA | +21B | −10N | −11B | +20N | +13B | +16N | 4.0 | 13.5 | 15.5 | 9.50 | 1904 | -3.6 |
| 9 | Oliveira, Tiago Batista | 2053 | BRA | −12N | +20B | +23N | −16B | +24B | +19N | 4.0 | 11.5 | 13.0 | 7.50 | 1855 | -23.6 |
| 10 | Cunha, Lucas AguiarFM | 2311 | BRA | +14N | +8B | −2N | =17B | =16N | −7B | 3.0 | 18.5 | 21.0 | 9.50 | 1936 | -48.2 |
| 11 | Vieira, Ruiago | 1751 | BRA | −1N | +26B | +8N | −3B | −17N | +25B | 3.0 | 18.0 | 19.0 | 6.00 | 1803 | +8.8 |
| 12 | Melo, Pedro Igor Goncalves | 1742 | BRA | +9B | =24N | =16N | −7B | −5B | +20N | 3.0 | 16.5 | 18.0 | 8.00 | 1850 | +30.0 |
| 13 | Matsunaga, Lange Cristina | 1684 | BRA | −2N | +25B | +14N | −19B | −8N | +22B | 3.0 | 16.0 | 17.0 | 6.00 | 1779 | +10.2 |
| 14 | Gautier, Heitor Carvalho Luz | 1761 | BRA | −10B | +21N | −13B | +28N | +25B | −5N | 3.0 | 13.0 | 13.5 | 3.50 | 1702 | -10.2 |
| 15 | Santos, Abel Cardoso Dos | 1908 | BRA | F | F | +29B | +18N | −6B | +24N | 3.0 | 8.0 | 8.0 | 4.00 | 1912 | +2.2 |
| 16 | Da Costa, Gabriel Magalhaes | 1764 | BRA | F | =6N | =12B | +9N | =10B | −8B | 2.5 | 18.0 | 18.0 | 9.00 | 1964 | +23.2 |
| 17 | Deus Filho, Joaquim de | 1811 | BRA | F | −4B | +28N | =10N | +11B | −3N | 2.5 | 15.5 | 15.5 | 5.00 | 1869 | +6.4 |
| 18 | Santos, Jessica Souza | 1717 | BRA | F | =28B | −7N | −15B | +27N | +21N | 2.5 | 10.5 | 10.5 | 3.25 | 1606 | -24.0 |
| 19 | Teixeira, Fabiano de Lima | 1851 | BRA | F | −2B | +22N | +13N | −3B | −9B | 2.0 | 19.0 | 19.0 | 5.00 | 1802 | -14.4 |
| 20 | Castro, Romulo M. de Carvalho | 1639 | BRA | −4N | −9N | +21B | −8B | +23N | −12B | 2.0 | 17.0 | 19.0 | 4.00 | 1669 | +1.2 |
| 21 | Wilhelms, Guilherme Machado | 1460 | BRA | −8N | −14B | −20N | +29B | +26N | −18B | 2.0 | 12.5 | 12.5 | 1.00 | 1539 | +16.4 |
| 22 | De Lima, Lucas Taveira | 1670 | BRA | −5B | +27N | −19B | −25N | +28B | −13N | 2.0 | 11.0 | 11.5 | 1.50 | 1581 | -10.8 |
| 23 | Braga, Marcelo Melem | 1642 | BRA | F | +29N | −9B | −6N | −20B | +28N | 2.0 | 10.5 | 10.5 | 0.50 | 1639 | -3.4 |
| 24 | Mendonca, Erico | 1717 | BRA | F | =12B | −3N | +26B | −9N | −15B | 1.5 | 16.0 | 16.0 | 2.50 | 1690 | -5.2 |
| 25 | De Carvalho, Raphael Modesto | 0 | BRA | −3B | −13N | F | +22B | −14N | −11N | 1.0 | 16.0 | 16.0 | 2.00 | 1517 | 0.0 |
| 26 | Da Silva, Debora Oliveira Lopes | 1576 | BRA | −6B | −11N | +27B | −24N | −21B | F | 1.0 | 11.5 | 11.5 | 1.00 | 916 | -26.8 |
| 27 | Wilhelms, Arthur Machado | 0 | BRA | −7N | −22B | −26N | F | −18B | +29N | 1.0 | 9.5 | 9.5 | 0.00 | 1415 | 0.0 |
| 28 | Dos Santos, Sidenil Jose | 1491 | BRA | F | =18N | −17B | −14B | −22N | −23B | 0.5 | 12.0 | 12.0 | 1.25 | 1354 | -28.0 |
| 29 | Da Silva, Fabio De Moraes Vaz | 1425 | BRA | F | −23B | −15N | −21N | F | −27B | 0.0 | 8.0 | 8.0 | 0.00 | 843 | -15.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Wilhelms, Diego LimaCMBRA+33.45.0 pts · #2
- 2De Souza, Arthur NeresBRA+32.84.0 pts · #12
- 3Melo, Pedro Igor GoncalvesBRA+30.03.0 pts · #10
- 1Cunha, Lucas AguiarFMBRA-48.23.0 pts · #11
- 2Dos Santos, Sidenil JoseBRA-28.00.5 pts · #27
- 3Da Silva, Debora Oliveira LopesBRA-26.81.0 pts · #28
- R6+428 Elo gap
- R1+311 Elo gap
- R4+289 Elo gap