CChessStats

Campeonato Panamericano Master 35 2025

Open SwissStandard

14 players participated in this 9-round tournament, held from 18 Aug 2025 to 24 Aug 2025 in Joao Pessoa PB, Brazil. 2 titled players. Top 10 Elo average was 1924, and top seed was Luciano de Souza Zallio (🇧🇷 BRA, CM, 2191).

Luciano de Souza Zallio (🇧🇷 BRA, CM, 2191) won with 7.0/9, ahead of Daniel Paiva De Oliveira (7.0) and Roberto Luiz Costa Andrade (7.0). Zallio shared the lead from round 1, winning on tie-break.

The biggest upset came in round 1: Luis Flavio Medeiros Paiva (1728) beat Roberto Luiz Costa Andrade (FM, 1962), a +234-point gap.

Location
🇧🇷Joao Pessoa PB, Brazil
Dates
18 Aug 2025 → 24 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇧🇷CMLuciano de Souza Zallio2191
Avg top 10
1,924
Participants
14
Titled players · 2
FM×1
CM×1
Federations · 1 represented
🇧🇷Brazil×14
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R9; 3 players tied at 7.0/9, decided on Buchholz.

Co-leaders
5
1
1
1
1
1
1
1
3
2.54.579R1R2R3R4R5R6R7R8R9
De Oliveira7Zallio7Andrade7Lavogadae5De Morais5Brambilla4.5
R9 · TIEBREAK CLUSTER

3 players finish on 7.0/9. Zallio takes the title on Buchholz Cut1 (41.5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Daniel Paiva De Oliveira lost to CM Luciano de Souza Zallio (White).

WIN STREAKS · 3 top finishers

Daniel Paiva De Oliveira 3 wins (R4–R6)CM Luciano de Souza Zallio 3 wins (R1–R3)FM Roberto Luiz Costa Andrade 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Daniel Paiva De Oliveira*
0
½
—
2CMLuciano de Souza Zallio
1
*
½
½
3FMRoberto Luiz Costa Andrade
½
½
*
1
4Daniel Pereira Lavogadae—
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Zallio, Luciano de SouzaCM2191BRA+11N+9B+2N=6B=3N+4B=5N+7N=8B7.041.545.034.502131-7.8
2De Oliveira, Daniel Paiva2101BRA+13B=6N−1B+10N+7B+11N=3B+4N+9B7.039.542.029.252092+2.4
3Andrade, Roberto Luiz CostaFM1962BRA−10B+4N+14B+5N=1B+6N=2N+9B+12N7.039.541.030.002120+37.4
4De Morais, Andre Eurico1849BRA=14N−3B+12N+9B=6N−1N+11B−2B+13N5.038.540.016.001928+34.0
5Lavogadae, Daniel Pereira2020BRA=7N=14B+11N−3B=9N=8B=1B=13N+6B5.037.539.020.001884-27.2
6Kruger,Israel1961BRA+12N=2B+7N=1N=4B−3B=9N=8B−5N4.544.047.021.251902-12.4
7Brambilla, Renee Blandy T.1730BRA=5B+10N−6B+13N−2N−9B+12N−1B+14N4.537.038.513.501882+30.6
8Vieira, Erico Vinicius Duarte1656BRA−9N−11B−13B+12N+10B=5N+14B=6N=1N4.533.535.016.751835+37.4
9Palhano, Fabson Barbosa1934BRA+8B−1N+10B−4N=5B+7N=6B−3N−2N4.044.548.517.751868-14.6
10Paiva, Luis Flavio Medeiros1728BRA+3N−7B−9N−2B−8N−12B+13B+14N+11B4.036.037.514.501757+4.2
11Ramos, Henrique John1752BRA−1B+8N−5B+14N+13B−2B−4N=12B−10N3.538.039.510.001761-6.0
12Baltar, Petrov Ferreira1676BRA−6B=13N−4B−8B+14N+10N−7B=11N−3B3.035.537.08.501655-6.6
13Da Silva, Antonio Dutra1743BRA−2N=12B+8N−7B−11N=14B−10N=5B−4B2.536.538.09.251629-30.2
14Baba, Marcelo Massakazu1643BRA=4B=5N−3N−11B−12B=13N−8N−10B−7B1.536.539.06.251518-54.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets