CChessStats

TORNEO ESTATAL ABIERTO DE AJEDREZ SONORA QUERIDA

Open SwissStandard

33 players participated in this 5-round tournament, held from 19 Dec 2025 to 21 Dec 2025 in SON, Hermosillo, Mexico. 1 titled players from 2 federations. Top 10 Elo average was 1991, and top seed was Abel Fabian Lopez Gonzalez (🇨🇺 CUB, IM, 2392).

Gustavo Antonio Huacuja Canizalez (🇲🇽 MEX, 1868) won with 4.5/5, ahead of Abel Fabian Lopez Gonzalez (4.0) and Luigi Guadalupe Terres Balderrama (4.0). Huacuja Canizalez broke clear in the final round.

The biggest upset came in round 3: Gerardo Al Genoves Mendoza (1734) beat David Ivan Arvizu Borchardt (2034), a +300-point gap.

Location
🇲🇽SON, Hermosillo, Mexico
Dates
19 Dec 2025 → 21 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
Avg top 10
1,991
Participants
33
Titled players · 1
IM×1
Federations · 2 represented
🇲🇽Mexico×29
🇨🇺Cuba×1
Top 3

How it unfolded

Top 6 · 5 rounds

Gustavo Antonio Huacuja Canizalez led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
11
5
2
2
1
1.52.545R1R2R3R4R5
R5–R5 · LEAD HELD

Gustavo Antonio Huacuja Canizalez held the sole lead from R5 through R5 without losing it.

WIN STREAKS · 2 top finishers

Gustavo Antonio Huacuja Canizalez 3 wins (R1–R3)IM Abel Fabian Lopez Gonzalez 4 wins (R2–R5)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Huacuja Canizalez, Gustavo Antonio1868MEX+13B+11N+6B=4B+18N4.512.014.012.252202+59.6
2Lopez Gonzalez, Abel FabianIM2392CUBF+20B+5N+8B+4N4.012.012.012.002819+3.9
3Terres Balderrama, Luigi Guadalupe1956MEX+28N+9B4N+10B+12N4.011.011.58.002047+24.0
4Garcia Nevarez, Moises Omar2100MEX+7B+25N+3B=1N2B3.516.017.010.752141+6.2
5Miranda Valdez, Hector Daniel1857MEX+10B+24N2B+11N=6B3.512.513.57.752023+15.2
6Olmeda Rodriguez, Marcial Eduardo2023MEX+16N+32B1N+9B=5N3.512.512.56.251959-12.0
7Pinuelas Gutierrez, Jose Gabriel1814MEX4N=22B+13N+21B+16N3.59.511.06.752082+53.6
8Llamas Gavilanez, David1818MEXF+17N+14B2N+15B3.011.011.07.002040+21.0
9Castillo Vega, Jesus Emiliano1642MEX+12B3N+25B6N=14B2.512.513.54.751913+63.6
10Najera Herrera, Gilberto1752MEX5N+16B+32N3N=11B2.512.012.03.251835+22.0
11Alvarez Ochoa, Oliver Armin1680MEX+29N1B+24N5B=10N2.511.512.02.751673-3.6
12Esquer Sumuano, Manuel Z1836MEX9N+28B=19N+20B3B2.510.511.03.501736-26.4
13Lugo Estrada, Jose Antonio1659MEX1N=26B7B+31N+23B2.510.510.52.001737+14.8
14Ortiz Camacho, Omar Said1823MEX+33N=21B8N=19B=9N2.59.09.03.001709-25.6
15Genoves Mendoza, Gerardo Al1734MEX=17B+31N+21N18B8N2.58.58.52.501821+5.8
16Esparza Garcia, Ricardo Omar0MEX6B10N+28B+29N7B2.010.010.51.001700-18.8
17Valdez Obregon, Iker1612MEX=15N8B=26N+22BF2.09.010.03.251658+6.8
18Mendoza Salazar, Luis Ramiro0MEXF+29BF+15N1B2.08.58.53.0017420.0
19Leyva Laguna, Haley Judith1689MEX21N+33B=12B=14NF2.08.58.52.501772+10.8
20Estupinan Pina, Jorge1689MEXF2N+31B12N+22B2.08.08.01.501162-15.2
21Arvizu Borchardt, David Ivan2034MEX+19B=14N15B7NF1.510.510.53.251678-35.8
22Gutierrez Acosta, Jose Daniel0MEX25B=7N+23B17N20N1.59.010.03.2516240.0
23Ruiz Gastelum, Mateo1819MEX=30N27B22N+24B13N1.56.06.51.251490-34.4
24Dominguez, Bazua Luis Daniel0MEX+26N5B11B23NF1.08.58.51.0015950.0
25Salazar Sanchez, Jose Fermin1930MEX+22N4B9NFF1.07.57.51.501071-22.4
26Manzanares Martinez, Jesus1795MEX24B=13N=17BFF1.05.55.52.251636-16.8
27FIDE 5500175430F+23NFFF1.03.53.51.5018390.0
28Velasquez Cortina, Omar Abel1708MEX3B12N16NF=29B0.59.09.00.251458-45.2
29Miranda Olivares, Angelica1563MEX11B18NF16B=28N0.57.07.00.251445-15.6
30Ruiz Vega, Francisco Lamber1706MEX=23BFFFF0.51.51.50.751819+6.0
31FIDE 296538350F15B20N13BF0.08.08.00.008940.0
32Rochin Martinez, Carlos Omar1917MEXF6N10BFF0.06.06.00.001087-43.2
33FIDE 29663660014B19NFFF0.04.54.50.009550.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers