Super 1600 FIDE Cacoal
12 players participated in this 6-round tournament, held from 04 Jul 2025 to 06 Jul 2025 in Cacoal RO, Brazil. Top 10 Elo average was 1810, and top seed was Gabriel Carckeno Do Carmo (🇧🇷 BRA, 2033).
Gabriel Carckeno Do Carmo (🇧🇷 BRA, 2033) won with 5.5/6, ahead of Mateus Nascimento De Souza (4.5) and Everson De Moura Araujo (4.0). Do Carmo won solo starting round 3.
The biggest upset came in round 6: Mateus Nascimento De Souza (1754) beat Everson De Moura Araujo (1988), a +234-point gap.
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How it unfolded
Top 6 · 6 roundsGabriel Carckeno Do Carmo led from R3; +1.0-point edge over the runner-up.
Gabriel Carckeno Do Carmo never relinquished the lead after R3; final gap +1.0 over the runner-up.
Gabriel Carckeno Do Carmo beat Mateus Nascimento De Souza (Black).
Gabriel Carckeno Do Carmo won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Gabriel Carckeno Do Carmo | * | 1 | ½ | 1 |
| 2Mateus Nascimento De Souza | 0 | * | 1 | — |
| 3Everson De Moura Araujo | ½ | 0 | * | 1 |
| 4Marcos Vinicius Cruz Filho | 0 | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Do Carmo, Gabriel Carckeno | 2033 | BRA | +2N | +5B | +4N | =3B | +7N | +6B | 5.5 | 18.0 | 20.5 | 18.50 | 2214 | +17.8 |
| 2 | De Souza, Mateus Nascimento | 1754 | BRA | −1B | +8N | +11B | =7N | +5B | +3B | 4.5 | 17.0 | 18.0 | 11.25 | 2035 | +86.0 |
| 3 | Araujo, Everson De Moura | 1988 | BRA | =8B | +11N | +5B | =1N | +4B | −2N | 4.0 | 18.5 | 19.5 | 11.25 | 1953 | -4.6 |
| 4 | Cruz Filho, Marcos Vinicius | 1854 | BRA | +7N | +6B | −1B | =8N | −3N | +10B | 3.5 | 17.0 | 18.5 | 8.00 | 1868 | +6.0 |
| 5 | Cardoso Junior, Sabino Jose | 1807 | BRA | +10B | −1N | −3N | +9B | −2N | +8B | 3.0 | 17.5 | 19.0 | 5.00 | 1801 | -1.4 |
| 6 | De Oliveira, Renato Sena | 1766 | BRA | +12B | −4N | −7B | +11N | +8B | −1N | 3.0 | 14.5 | 15.5 | 4.00 | 1792 | +3.4 |
| 7 | Silva, Joao Vitor Maximiano | 1706 | BRA | −4B | +12N | +6N | =2B | −1B | −9N | 2.5 | 18.0 | 19.0 | 6.25 | 1726 | +2.0 |
| 8 | Lima, Heracles Alencar Franca | 1730 | BRA | =3N | −2B | +9N | =4B | −6N | −5N | 2.0 | 18.0 | 19.5 | 5.25 | 1679 | -16.8 |
| 9 | Serapiao, Gabriel Oening | 1656 | BRA | −11B | =10N | −8B | −5N | F | +7B | 1.5 | 10.0 | 10.0 | 3.25 | 1586 | -18.8 |
| 10 | De Oliveira, Gabriel Alves | 1672 | BRA | −5N | =9B | −12N | F | +11B | −4N | 1.5 | 10.0 | 10.0 | 1.75 | 1600 | -12.4 |
| 11 | Freitas, Mauricio Mathioli | 1789 | BRA | +9N | −3B | −2N | −6B | −10N | F | 1.0 | 14.5 | 14.5 | 1.50 | 1522 | -33.8 |
| 12 | Kunz, Joao Alfredo Sokolowski | 1621 | BRA | −6N | −7B | +10B | F | F | F | 1.0 | 7.0 | 7.0 | 1.50 | 1580 | -8.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1De Souza, Mateus NascimentoBRA+86.04.5 pts · #2
- 2Do Carmo, Gabriel CarckenoBRA+17.85.5 pts · #1
- 3Cruz Filho, Marcos ViniciusBRA+6.03.5 pts · #4
- 1Freitas, Mauricio MathioliBRA-33.81.0 pts · #11
- 2Serapiao, Gabriel OeningBRA-18.81.5 pts · #9
- 3Lima, Heracles Alencar FrancaBRA-16.82.0 pts · #8
- R6+234 Elo gap
- R5+117 Elo gap