CChessStats

Aberto do Brasil Cidade de Jatai GO 2025

Open SwissStandard

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.

Location
🇧🇷Jatai GO, Brazil
Dates
07 Nov 2025 → 09 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇧🇷FMLucas Aguiar Cunha2311
Avg top 10
2,023
Participants
29
Titled players · 2
FM×1
CM×1
Federations · 1 represented
🇧🇷Brazil×29
Top 3

How it unfolded

Top 6 · 6 rounds

Christian 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.

Co-leaders
10
5
3
2
1
1
1.534.56R1R2R3R4R5R6
R5–R6 · LEAD HELD

Christian Almeida Do Nascimento held the sole lead from R5 through R6 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Christian Almeida Do Nascimento beat CM Diego Lima Wilhelms (White).

WIN STREAKS · 3 top finishers

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

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Do Nascimento,Christian Almeida2144BRA+11B+3N+5B+4N+2B=6N5.522.025.023.002342+20.0
2Wilhelms, Diego LimaCM2047BRA+13B+19N+10B+5N1N+4B5.019.521.516.002271+33.4
3Rezende, Uelton Fabricius Alves1916BRA+25N1B+24B+11N+19N+17B5.014.515.510.002095+21.6
4Castro Silva, Alex1953BRA+20B+17N+6B1B+7N2N4.021.023.012.502034+14.0
5De Oliveira, Aquiles Machado2045BRA+22N+7B1N2B+12N+14B4.020.522.512.002000-3.4
6Cristino, Felipe Borges1930BRA+26N=16B4N+23B+15N=1B4.017.018.010.001956+6.2
7De Souza, Arthur Neres1883BRA+27B5N+18B+12N4B+10N4.016.517.59.502020+32.8
8Paz, Paulo Sergio1926BRA+21B10N11B+20N+13B+16N4.013.515.59.501904-3.6
9Oliveira, Tiago Batista2053BRA12N+20B+23N16B+24B+19N4.011.513.07.501855-23.6
10Cunha, Lucas AguiarFM2311BRA+14N+8B2N=17B=16N7B3.018.521.09.501936-48.2
11Vieira, Ruiago1751BRA1N+26B+8N3B17N+25B3.018.019.06.001803+8.8
12Melo, Pedro Igor Goncalves1742BRA+9B=24N=16N7B5B+20N3.016.518.08.001850+30.0
13Matsunaga, Lange Cristina1684BRA2N+25B+14N19B8N+22B3.016.017.06.001779+10.2
14Gautier, Heitor Carvalho Luz1761BRA10B+21N13B+28N+25B5N3.013.013.53.501702-10.2
15Santos, Abel Cardoso Dos1908BRAFF+29B+18N6B+24N3.08.08.04.001912+2.2
16Da Costa, Gabriel Magalhaes1764BRAF=6N=12B+9N=10B8B2.518.018.09.001964+23.2
17Deus Filho, Joaquim de1811BRAF4B+28N=10N+11B3N2.515.515.55.001869+6.4
18Santos, Jessica Souza1717BRAF=28B7N15B+27N+21N2.510.510.53.251606-24.0
19Teixeira, Fabiano de Lima1851BRAF2B+22N+13N3B9B2.019.019.05.001802-14.4
20Castro, Romulo M. de Carvalho1639BRA4N9N+21B8B+23N12B2.017.019.04.001669+1.2
21Wilhelms, Guilherme Machado1460BRA8N14B20N+29B+26N18B2.012.512.51.001539+16.4
22De Lima, Lucas Taveira1670BRA5B+27N19B25N+28B13N2.011.011.51.501581-10.8
23Braga, Marcelo Melem1642BRAF+29N9B6N20B+28N2.010.510.50.501639-3.4
24Mendonca, Erico1717BRAF=12B3N+26B9N15B1.516.016.02.501690-5.2
25De Carvalho, Raphael Modesto0BRA3B13NF+22B14N11N1.016.016.02.0015170.0
26Da Silva, Debora Oliveira Lopes1576BRA6B11N+27B24N21BF1.011.511.51.00916-26.8
27Wilhelms, Arthur Machado0BRA7N22B26NF18B+29N1.09.59.50.0014150.0
28Dos Santos, Sidenil Jose1491BRAF=18N17B14B22N23B0.512.012.01.251354-28.0
29Da Silva, Fabio De Moraes Vaz1425BRAF23B15N21NF27B0.08.08.00.00843-15.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets