Torneo Final de 2025 IRT SUB1800
8 players participated in this 5-round tournament, held on 27 Dec 2025 in Temuco Region de La Araucania, Chile. Top 10 Elo average was 1374, and top seed was Matthieu Pierre Vernier (🇨🇱 CHI, 1727).
Joaquin Quezada Castillo (🇨🇱 CHI, 1715) won with 4.5/5, ahead of Matthieu Pierre Vernier (4.5) and Miguel Angel Gidi Cajas (2.5). Quezada Castillo shared the lead from round 1, winning on tie-break.
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How it unfolded
Top 6 · 5 roundsTight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
2 players finish on 4.5/5. Quezada Castillo takes the title on Buchholz Cut1 (11.5).
Matthieu Pierre Vernier drew with Joaquin Quezada Castillo (Black).
Matthieu Pierre Vernier went unbeaten across 5 games (R1–R5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Matthieu Pierre Vernier | * | ½ | — | 1 |
| 2Joaquin Quezada Castillo | ½ | * | 1 | 1 |
| 3Elias Romulo Norambuena Munoz | — | 0 | * | ½ |
| 4Miguel Angel Gidi Cajas | 0 | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Quezada Castillo, Joaquin | 1715 | CHI | +6B | +4N | =2B | +3N | +5N | 4.5 | 11.5 | 13.5 | 11.25 | 1896 | +28.0 |
| 2 | Vernier, Matthieu Pierre | 1727 | CHI | +8N | +3B | =1N | +5B | +7N | 4.5 | 11.0 | 11.0 | 8.75 | 1922 | +18.6 |
| 3 | Gidi Cajas, Miguel Angel | 1557 | CHI | +5N | −2N | =4B | −1B | +6N | 2.5 | 13.5 | 15.5 | 5.25 | 1600 | +4.4 |
| 4 | Norambuena Munoz, Elias Romulo | 0 | CHI | +7N | −1B | =3N | −6B | +8B | 2.5 | 11.0 | 11.0 | 3.25 | 1564 | 0.0 |
| 5 | Ladron De Guevara Sepulveda, Martin Alonso | 1458 | CHI | −3B | +8B | +7N | −2N | −1B | 2.0 | 13.5 | 13.5 | 2.00 | 1537 | +17.6 |
| 6 | Salazar Torres, Gabriel | 1490 | CHI | −1N | −7B | +8N | +4N | −3B | 2.0 | 11.5 | 11.5 | 2.50 | 1387 | -23.2 |
| 7 | Llanca Nahuelcheo, Luis | 1539 | CHI | −4B | +6N | −5B | +8N | −2B | 2.0 | 11.0 | 11.0 | 2.00 | 1547 | +0.4 |
| 8 | Bucher Kees, Paul | 1503 | CHI | −2B | −5N | −6B | −7B | −4N | 0.0 | 11.0 | 13.0 | 0.00 | 757 | -34.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Quezada Castillo, JoaquinCHI+28.04.5 pts · #2
- 2Vernier, Matthieu PierreCHI+18.64.5 pts · #1
- 3Ladron De Guevara Sepulveda, Martin AlonsoCHI+17.62.0 pts · #4
- 1Bucher Kees, PaulCHI-34.60.0 pts · #8
- 2Salazar Torres, GabrielCHI-23.22.0 pts · #7
- 3Norambuena Munoz, Elias RomuloCHI0.02.5 pts · #3