CChessStats

Torneo Mayor - Final Enroque Osornino 2025

Open SwissStandard

10 players participated in this 5-round tournament, held from 27 Dec 2025 to 28 Dec 2025 in Osorno, Chile. Top 10 Elo average was 1857, and top seed was Jose Troncoso Carrasco (🇨🇱 CHI, 1994).

Andres Saul Tapia Loncon (🇨🇱 CHI, 1952) won with 4.0/5, ahead of Leonardo Elias Tapia Loncon (4.0) and Benjamin Ignacio Medina Castillo (3.5). Tapia Loncon shared the lead from round 4, winning on tie-break.

Location
🇨🇱Osorno, Chile
Dates
27 Dec 2025 → 28 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
Avg top 10
1,857
Participants
10
Federations · 1 represented
🇨🇱Chile×10
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.0/5, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
3
1
3
3
2
1.52.545R1R2R3R4R5
R5 · TIEBREAK CLUSTER

2 players finish on 4.0/5. Tapia Loncon takes the title on Buchholz Cut1 (13.0).

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Andres Saul Tapia Loncon drew with Leonardo Elias Tapia Loncon (White).

R1–R5 · UNBEATEN

Andres Saul Tapia Loncon went unbeaten across 5 games (R1–R5).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Tapia Loncon, Andres Saul1952CHI+10N=2B=4B+3N+5N4.013.013.09.502134+22.2
2Tapia Loncon, Leonardo Elias1920CHI+7B=1N+6B=4N+8B4.010.011.07.502067+17.8
3Medina Castillo, Benjamin Ignacio1856CHI=5N+9B+8N1B+4B3.510.511.56.252048+32.5
4Ricouz Vasquez, Enzo Joaquin1902CHI+8N+5B=1N=2B3N3.014.015.07.501972+18.8
5Troncoso Carrasco, Jose1994CHI=3B4N+9B+6N1B2.512.013.04.251860-17.4
6Alvarado Lillo, Sebastian Eduardo1716CHI=9N+10B2N5B7N1.59.09.00.501724-0.4
7Vega Martinez, Tomas Cristobal1784CHI2N8BF=9N+6B1.57.57.52.001735-12.0
8Baez Millan, Alexis1778CHI4B+7N3BF2N1.012.012.01.501673-10.4
9Bielefeldt Van Oosterwijk,German1870CHI=6B3N5N=7BF1.09.09.01.501646-23.4
10Yanez Schulz, Miguel Patricio1796CHI1B6NFFF0.05.55.50.001035-18.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers