CChessStats

Torneo Final de 2025 IRT SUB1800

Open SwissStandard

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.

Location
🇨🇱Temuco Region de La Araucania, Chile
Dates
27 Dec 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
Avg top 10
1,374
Participants
8
Federations · 1 represented
🇨🇱Chile×8
Top 3

How it unfolded

Top 6 · 5 rounds

Tight 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.

Co-leaders
4
2
2
2
2
1.52.545R1R2R3R4R5
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Quezada Castillo takes the title on Buchholz Cut1 (11.5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Matthieu Pierre Vernier drew with Joaquin Quezada Castillo (Black).

R1–R5 · UNBEATEN

Matthieu Pierre Vernier went unbeaten across 5 games (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Quezada Castillo, Joaquin1715CHI+6B+4N=2B+3N+5N4.511.513.511.251896+28.0
2Vernier, Matthieu Pierre1727CHI+8N+3B=1N+5B+7N4.511.011.08.751922+18.6
3Gidi Cajas, Miguel Angel1557CHI+5N2N=4B1B+6N2.513.515.55.251600+4.4
4Norambuena Munoz, Elias Romulo0CHI+7N1B=3N6B+8B2.511.011.03.2515640.0
5Ladron De Guevara Sepulveda, Martin Alonso1458CHI3B+8B+7N2N1B2.013.513.52.001537+17.6
6Salazar Torres, Gabriel1490CHI1N7B+8N+4N3B2.011.511.52.501387-23.2
7Llanca Nahuelcheo, Luis1539CHI4B+6N5B+8N2B2.011.011.02.001547+0.4
8Bucher Kees, Paul1503CHI2B5N6B7B4N0.011.013.00.00757-34.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers