CChessStats

Aberto do Brasil Cop 30

Open SwissStandard

18 players participated in this 6-round tournament, held from 28 Nov 2025 to 30 Nov 2025 in Ananindeua PA, Brazil. Top 10 Elo average was 1981, and top seed was Emerson de Sousa Veiga (πŸ‡§πŸ‡· BRA, 2139).

Vitor Luis De Jesus Silverio (πŸ‡§πŸ‡· BRA, 2124) won with 5.0/6, ahead of Leonardo Eleuterio Da Silveira (4.5) and Emerson de Sousa Veiga (4.5). Silverio shared the lead from round 5 and broke clear in the final round.

The biggest upset came in round 6: Lemuel Freires Da Silva (1689) beat Paulo Davi (1821), a +132-point gap.

Location
πŸ‡§πŸ‡·Ananindeua PA, Brazil
Dates
28 Nov 2025 β†’ 30 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡§πŸ‡·Emerson de Sousa Veiga2139
Avg top 10
1,981
Participants
18
Federations Β· 1 represented
πŸ‡§πŸ‡·BrazilΓ—17
Top 3

How it unfolded

Top 6 Β· 6 rounds

Vitor Luis De Jesus Silverio led from R6; +0.5-point edge over the runner-up.

Co-leaders
6
3
1
1
2
1
1.534.56R1R2R3R4R5R6Silverio takes lead
Silverio5Veiga4.5Silveira4.5Reis4Folha4Rocha3.5
R6 Β· LEADER CHANGE30 Nov

Vitor Luis De Jesus Silverio takes the sole lead (5.0/6).

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Vitor Luis De Jesus Silverio drew with Emerson de Sousa Veiga (Black).

R4–R6 Β· WIN STREAK

Leonardo Eleuterio Da Silveira won 3 in a row (R4–R6).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Vitor Luis De Jesus Silverio*
Β½
β€”
1
2Emerson de Sousa Veiga
Β½
*β€”
1
3Leonardo Eleuterio Da Silveiraβ€”β€”*
0
4Alan De Albuquerque Maran Reis
0
0
1
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Silverio, Vitor Luis De Jesus2124BRA+5B+9N=6B=3N+4N+7B5.019.522.518.502212+21.6
2Silveira, Leonardo Eleuterio Da2056BRA=17N+7Bβˆ’4N+13B+8N+9B4.516.016.512.252062+1.4
3Veiga, Emerson de Sousa2139BRAF+11N+17B=1B+9N+4B4.515.015.012.502332+18.6
4Reis, Alan De Albuquerque Maran2041BRA+12B+15N+2B+6Nβˆ’1Bβˆ’3N4.019.521.011.502055+3.8
5Folha, Matheus Serrao1883BRAβˆ’1NF+16B+15N+17B+10B4.011.011.56.001973+4.2
6Pessoa, Marcio de Souza1907BRA+10N+8B=1Nβˆ’4Bβˆ’7N+14B3.519.020.510.502020+8.8
7Rocha, Cleyton Maia0BRA=11Bβˆ’2N+12B+17N+6Bβˆ’1N3.517.518.07.2519460.0
8Da Cunha, Giovanni Maciel1896BRA+16Bβˆ’6N+15B=14Nβˆ’2B+18N3.512.012.53.751794-8.2
9Pessoa,Andre Joaquim de Pinho1890BRA+14Nβˆ’1B+10N+18Bβˆ’3Bβˆ’2N3.018.519.05.001835-6.2
10Ramos, Rodrigo Gomes0BRAβˆ’6B+12Nβˆ’9B+11N+14Bβˆ’5N3.015.016.56.0017930.0
11Santos, Gleydson Jose Barbosa1956BRA=7Nβˆ’3BFβˆ’10B+16N+13B2.514.014.54.752027+3.6
12Da Silva, Lemuel Freires1689BRAβˆ’4Nβˆ’10Bβˆ’7N+16Bβˆ’13N+17B2.013.514.01.501801+14.4
13Ribeiro, Denison Carlos Vieira1915BRAβˆ’15B+16Nβˆ’14Bβˆ’2N+12Bβˆ’11N2.012.013.03.001775-10.8
14Rebelo, Igor De Deus0BRAβˆ’9BF+13N=8Bβˆ’10Nβˆ’6N1.515.015.03.7518150.0
15De Souza, Walyson Santos0BRA+13Nβˆ’4Bβˆ’8Nβˆ’5B=18Nβˆ’16B1.514.515.02.2517570.0
16FIDE 5380017640β€”βˆ’8Nβˆ’13Bβˆ’5Nβˆ’12Nβˆ’11B+15N1.014.015.51.5010680.0
17Davi, Paulo1821BRA=2BFβˆ’3Nβˆ’7Bβˆ’5Nβˆ’12N0.520.522.52.251620-37.2
18Moreira da Silva, Jairo1794BRAFFFβˆ’9N=15Bβˆ’8B0.510.510.50.751093-14.6

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Aberto do Brasil Cop 30 (2025) β€” Ananindeua PA, Brazil | Chess Tournament Results | ChessStats