CChessStats

Campeonato de Euskadi Equipos 2026 - Zonal Bizkaia - Grupo 3A Rondas 4

Open SwissStandard

15 players participated in this 4-round tournament, held on 31 Jan 2026 in Bilbao, Spain. Top 10 Elo average was 1491, and top seed was Inaki Garcia Rodriguez (🇪🇸 ESP, 1950).

Unai Bilbao Andres (🇪🇸 ESP, 1652) won with 1.0/4, ahead of Nick Feng (1.0) and Karlos Georgi Petrov Meneses (1.0). Bilbao Andres won on tie-break after catching the field in the final round.

The biggest upset came in round 4: Harriet Trebolazabala Ortiz (1442) beat Agustin Santamaria Luelmo (1646), a +204-point gap.

Location
🇪🇸Bilbao, Spain
Dates
31 Jan 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Top seed
Avg top 10
1,491
Participants
15
Federations · 1 represented
🇪🇸Spain×12
Top 3

How it unfolded

Top 6 · 4 rounds

Tight race until R4; 5 players tied at 1.0/4, decided on Buchholz. Title race narrowed from 14 co-leaders at R4 to 14 at the finish.

Co-leaders
67
67
67
14
1234R1R2R3R4
R4 · TIEBREAK CLUSTER

5 players finish on 1.0/4. Bilbao Andres takes the title on Buchholz Cut1 (0.0).

Grille américaine

#PlayerEloFedR1R2R3R4PtsBu C1BuSBPerfΔ
1Bilbao Andres, Unai1652ESPFFF+11N1.00.00.00.002371+15.6
2Feng, Nick0ESPFFF+?B1.00.00.00.0018540.0
3Petrov Meneses, Karlos Georgi0ESPFFF+?B1.00.00.00.0016170.0
4Garcia Rodriguez, Inaki1950ESPFFF+9B1.00.00.00.002350+1.6
5Trebolazabala Ortiz, Harriet1442ESPFFF+10N1.00.00.00.002422+28.8
6Rodriguez Peredo, Jose Manuel1635ESPFFF=7N0.50.50.50.251845+5.4
7Prieto Galan, Antonio1826ESPFFF=6B0.50.50.50.251635-5.4
8Ademi Omri, Mohamed1619ESPFFF=?B0.50.00.00.001530-4.8
9Basabe Puente, Luis1541ESPFFF4N0.01.01.00.001135-3.2
10Santamaria Luelmo, Agustin1646ESPFFF5B0.01.01.00.00656-28.8
11Larrazabal Gutierrez, Galder1599ESPFFF1B0.01.01.00.00852-15.6
12FIDE 5350609560FFF?N0.00.00.00.006590.0
13FIDE 5530401630FFF?B0.00.00.00.008500.0
14FIDE 5350612000FFF?N0.00.00.00.007690.0
15Uribarri Heras, Unax0ESPFFF?N0.00.00.00.0010110.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets