III Taca Cidade de Maraba STD
11 players participated in this 5-round tournament, held from 20 Sept 2025 to 21 Sept 2025 in Maraba PA, Brazil. Top 10 Elo average was 1794, and top seed was Antonio W. Oliveira De Sena (🇧🇷 BRA, 1964).
Marcio de Souza Pessoa (🇧🇷 BRA, 1906) won with 4.5/5, ahead of Saymon Barreira Lima (3.5) and Zidane Nobrega Carrias (3.0). Pessoa won solo starting round 3.
The biggest upset came in round 1: Vitor Fael Barros Medrado (1534) beat Pollyclessio Mota Sa (1806), a +272-point gap.
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How it unfolded
Top 6 · 5 roundsMarcio de Souza Pessoa led from R3; +1.0-point edge over the runner-up.
Marcio de Souza Pessoa never relinquished the lead after R3; final gap +1.0 over the runner-up.
Marcio de Souza Pessoa drew with Saymon Barreira Lima (White).
Marcio de Souza Pessoa won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marcio de Souza Pessoa | * | ½ | 1 | 1 |
| 2Saymon Barreira Lima | ½ | * | 0 | — |
| 3Zidane Nobrega Carrias | 0 | 1 | * | 0 |
| 4Jadson Alves De Sousa | 0 | — | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Pessoa, Marcio de Souza | 1906 | BRA | +8B | +3N | +4B | +5N | =2B | 4.5 | 12.5 | 13.5 | 11.75 | 2172 | +28.6 |
| 2 | Lima, Saymon Barreira | 1794 | BRA | +5B | +11N | −3B | +6B | =1N | 3.5 | 13.5 | 13.5 | 8.25 | 1983 | +40.0 |
| 3 | Carrias, Zidane Nobrega | 1749 | BRA | +6N | −1B | +2N | −4N | +9B | 3.0 | 14.0 | 15.0 | 7.50 | 1889 | +38.8 |
| 4 | De Sousa, Jadson Alves | 1920 | BRA | +7N | +9B | −1N | +3B | −6N | 3.0 | 12.5 | 13.5 | 6.00 | 1840 | -8.0 |
| 5 | De Sena, Antonio W. Oliveira | 1964 | BRA | −2N | +7B | +8N | −1B | +10N | 3.0 | 11.0 | 12.0 | 4.00 | 1836 | -29.2 |
| 6 | De Oliveira, Edilson Rufino | 1942 | BRA | −3B | +10N | +11B | −2N | +4B | 3.0 | 10.5 | 10.5 | 4.00 | 1817 | -13.2 |
| 7 | De Andrade, Isadora V Goncalves | 1716 | BRA | −4B | −5N | +9N | +8B | F | 2.0 | 8.0 | 8.0 | 2.00 | 1756 | +7.2 |
| 8 | Junior, Gily Vileneve A Piaui | 1605 | BRA | −1N | F | −5B | −7N | +11B | 1.0 | 9.5 | 9.5 | 0.00 | 1059 | -24.0 |
| 9 | Medrado, Vitor Fael Barros | 1534 | BRA | +10B | −4N | −7B | F | −3N | 1.0 | 9.0 | 9.0 | 1.00 | 1605 | +10.0 |
| 10 | Sa, Pollyclessio Mota | 1806 | BRA | −9N | −6B | F | +11N | −5B | 1.0 | 7.0 | 7.0 | 0.00 | 1013 | -57.6 |
| 11 | Banzoli, Marcelo Kherlakian | 0 | BRA | F | −2B | −6N | −10B | −8N | 0.0 | 8.5 | 8.5 | 0.00 | 987 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Lima, Saymon BarreiraBRA+40.03.5 pts · #5
- 2Carrias, Zidane NobregaBRA+38.83.0 pts · #2
- 3Pessoa, Marcio de SouzaBRA+28.64.5 pts · #1
- 1Sa, Pollyclessio MotaBRA-57.61.0 pts · #11
- 2De Sena, Antonio W. OliveiraBRA-29.23.0 pts · #4
- 3Junior, Gily Vileneve A PiauiBRA-24.01.0 pts · #10
- R1+272 Elo gap
- R1+193 Elo gap
- R1+170 Elo gap