CChessStats

XIII Open de Otono CCC 2025 Rondas 4-7

Open SwissStandard

27 players participated in this 7-round tournament, held from 05 Oct 2025 to 26 Oct 2025 in Colmenarejo (Madrid), Spain. 2 federations represented. Top 10 Elo average was 1777, and top seed was Gonzalo Toledo Aguirre (🇪🇸 ESP, 1918).

Gonzalo Toledo Aguirre (🇪🇸 ESP, 1918) won with 3.5/7, ahead of Juan De Zulueta Miranda (3.5) and Luis Villares Galiano (3.0). Toledo Aguirre shared the lead from round 1, winning on tie-break.

The biggest upset came in round 5: Marcos Olmedo Alvarez (1556) beat Maria Elena Vazquez Rodriguez (1667), a +111-point gap.

Location
🇪🇸Colmenarejo (Madrid), Spain
Dates
05 Oct 2025 → 26 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
Avg top 10
1,777
Participants
27
Federations · 2 represented
🇪🇸Spain×25
🇦🇷Argentina×1
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 2 players tied at 3.5/7, decided on Buchholz. Title race narrowed from 10 co-leaders at R4 to 2 at the finish.

Co-leaders
27
27
27
10
5
3
2
23.55.57R1R2R3R4R5R6R7
R7 · TIEBREAK CLUSTER

2 players finish on 3.5/7. Toledo Aguirre takes the title on Buchholz Cut1 (8.5).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Toledo Aguirre, Gonzalo1918ESPFFF+5B+19N=3B+6N3.58.58.57.002124+15.6
2De Zulueta Miranda, Juan1745ESPFFF+13B+18N=5B+14N3.56.56.55.252008+66.4
3Villares Galiano, Luis1897ESPFFF+6N+7B=1N=17B3.09.09.06.501971+4.2
4Gonzalez Galeano, Roberto1657ESPFFF+26B+12N8B+15N3.05.05.03.001752-3.2
5Garcia Diaz, Alejandro 19741786ESPFFF1N+25B=2N+7B2.59.59.54.251822+2.8
6Urruti Diaz, Anibal Agustin1760ESPFFF3B+11N+14B1B2.010.010.03.501784+1.4
7Munoz Merinas, Cesar1687ESPFFF+18B3N+19B5N2.07.57.52.001754+6.2
8Melcon Diez, Enrique1669ESPFFF+12B23B+4NF2.05.55.54.501879+16.6
9Pedroche Alvarez, David1574ESPFFF+15B10N+13BF2.05.05.03.001719+12.2
10Dominguez Coig, Alvaro1674ESPFFF+20N+9B17NF2.04.54.53.001768+10.8
11Adalid Moll, Pablo1566ESPFFF+16N6BF+18B2.04.54.52.501814+20.0
12Rapaport, Andres Natalio1555ARGFFF8N4B+20N=16B1.57.57.51.751602-1.2
13Olmedo Alvarez, Marcos1556ESPFFF2N+22B9N=21B1.57.57.51.501526-2.6
14Muradova Yudaeva, Nelli1716ESPFFF=25N+21B6N2B1.57.07.01.251576-15.6
15Olmedo Alvarez, Jesus1615ESPFFF9N+26B=21N4B1.56.06.00.501378-16.4
16Martell Munoz, Daniel0ESPFFF11B+20B18N=12N1.55.55.51.751524-30.4
17Olmedo Camacho, Jose1725ESPFFFFF+10B=3N1.55.05.03.501976+13.0
18Almodovar Manzanares, Vicente1627ESPFFF7N2B+16B11N1.09.09.01.501445-19.8
19Calles Gutierrez, Juan Felipe1645ESPFFF+21N1B7NF1.06.56.51.001611-3.6
20Orta Vazquez, Mario1629ESPFFF10B16N12B+24N1.06.06.01.001396-25.0
21Castro Torres, Vicente1604ESPFFF19B14N=15B=13N1.05.55.51.501435-15.8
22Vazquez Rodriguez, Maria Elena1667ESPFFFF13N+24BF1.02.52.51.001503-8.0
23De Pablo Fuertes, Daniel1864ESPFFFF+8NFF1.02.02.02.002469+5.0
24Aznar Gonzalez, Monica1473ESPFFFF+27N22N20B1.02.02.00.00844-10.4
25Rodriguez Gomez, Jose1649ESPFFF=14B5NFF0.54.04.00.751561-4.2
26Rius Jordan, Jose Luis0ESPFFF4N15NFF0.04.54.50.009000.0
27FIDE 5530050900FFFF24BFF0.01.01.00.006620.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets