TORNEO ESTATAL ABIERTO DE AJEDREZ SONORA QUERIDA
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 (π¨πΊ CUB, IM, 2392).
Gustavo Antonio Huacuja Canizalez (π²π½ 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.
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How it unfolded
Top 6 Β· 5 roundsGustavo 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.
Gustavo Antonio Huacuja Canizalez held the sole lead from R5 through R5 without losing it.
Gustavo Antonio Huacuja Canizalez 3 wins (R1βR3)IM Abel Fabian Lopez Gonzalez 4 wins (R2βR5)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Gustavo Antonio Huacuja Canizalez | * | β | β | 1 |
| 2Luigi Guadalupe Terres Balderrama | β | * | β | β |
| 3IMAbel Fabian Lopez Gonzalez | β | β | * | β |
| 4Marcial Eduardo Olmeda Rodriguez | 0 | β | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Huacuja Canizalez, Gustavo Antonio | 1868 | MEX | +13B | +11N | +6B | =4B | +18N | 4.5 | 12.0 | 14.0 | 12.25 | 2202 | +59.6 |
| 2 | Lopez Gonzalez, Abel FabianIM | 2392 | CUB | F | +20B | +5N | +8B | +4N | 4.0 | 12.0 | 12.0 | 12.00 | 2819 | +3.9 |
| 3 | Terres Balderrama, Luigi Guadalupe | 1956 | MEX | +28N | +9B | β4N | +10B | +12N | 4.0 | 11.0 | 11.5 | 8.00 | 2047 | +24.0 |
| 4 | Garcia Nevarez, Moises Omar | 2100 | MEX | +7B | +25N | +3B | =1N | β2B | 3.5 | 16.0 | 17.0 | 10.75 | 2141 | +6.2 |
| 5 | Miranda Valdez, Hector Daniel | 1857 | MEX | +10B | +24N | β2B | +11N | =6B | 3.5 | 12.5 | 13.5 | 7.75 | 2023 | +15.2 |
| 6 | Olmeda Rodriguez, Marcial Eduardo | 2023 | MEX | +16N | +32B | β1N | +9B | =5N | 3.5 | 12.5 | 12.5 | 6.25 | 1959 | -12.0 |
| 7 | Pinuelas Gutierrez, Jose Gabriel | 1814 | MEX | β4N | =22B | +13N | +21B | +16N | 3.5 | 9.5 | 11.0 | 6.75 | 2082 | +53.6 |
| 8 | Llamas Gavilanez, David | 1818 | MEX | F | +17N | +14B | β2N | +15B | 3.0 | 11.0 | 11.0 | 7.00 | 2040 | +21.0 |
| 9 | Castillo Vega, Jesus Emiliano | 1642 | MEX | +12B | β3N | +25B | β6N | =14B | 2.5 | 12.5 | 13.5 | 4.75 | 1913 | +63.6 |
| 10 | Najera Herrera, Gilberto | 1752 | MEX | β5N | +16B | +32N | β3N | =11B | 2.5 | 12.0 | 12.0 | 3.25 | 1835 | +22.0 |
| 11 | Alvarez Ochoa, Oliver Armin | 1680 | MEX | +29N | β1B | +24N | β5B | =10N | 2.5 | 11.5 | 12.0 | 2.75 | 1673 | -3.6 |
| 12 | Esquer Sumuano, Manuel Z | 1836 | MEX | β9N | +28B | =19N | +20B | β3B | 2.5 | 10.5 | 11.0 | 3.50 | 1736 | -26.4 |
| 13 | Lugo Estrada, Jose Antonio | 1659 | MEX | β1N | =26B | β7B | +31N | +23B | 2.5 | 10.5 | 10.5 | 2.00 | 1737 | +14.8 |
| 14 | Ortiz Camacho, Omar Said | 1823 | MEX | +33N | =21B | β8N | =19B | =9N | 2.5 | 9.0 | 9.0 | 3.00 | 1709 | -25.6 |
| 15 | Genoves Mendoza, Gerardo Al | 1734 | MEX | =17B | +31N | +21N | β18B | β8N | 2.5 | 8.5 | 8.5 | 2.50 | 1821 | +5.8 |
| 16 | Esparza Garcia, Ricardo Omar | 0 | MEX | β6B | β10N | +28B | +29N | β7B | 2.0 | 10.0 | 10.5 | 1.00 | 1700 | -18.8 |
| 17 | Valdez Obregon, Iker | 1612 | MEX | =15N | β8B | =26N | +22B | F | 2.0 | 9.0 | 10.0 | 3.25 | 1658 | +6.8 |
| 18 | Mendoza Salazar, Luis Ramiro | 0 | MEX | F | +29B | F | +15N | β1B | 2.0 | 8.5 | 8.5 | 3.00 | 1742 | 0.0 |
| 19 | Leyva Laguna, Haley Judith | 1689 | MEX | β21N | +33B | =12B | =14N | F | 2.0 | 8.5 | 8.5 | 2.50 | 1772 | +10.8 |
| 20 | Estupinan Pina, Jorge | 1689 | MEX | F | β2N | +31B | β12N | +22B | 2.0 | 8.0 | 8.0 | 1.50 | 1162 | -15.2 |
| 21 | Arvizu Borchardt, David Ivan | 2034 | MEX | +19B | =14N | β15B | β7N | F | 1.5 | 10.5 | 10.5 | 3.25 | 1678 | -35.8 |
| 22 | Gutierrez Acosta, Jose Daniel | 0 | MEX | β25B | =7N | +23B | β17N | β20N | 1.5 | 9.0 | 10.0 | 3.25 | 1624 | 0.0 |
| 23 | Ruiz Gastelum, Mateo | 1819 | MEX | =30N | β27B | β22N | +24B | β13N | 1.5 | 6.0 | 6.5 | 1.25 | 1490 | -34.4 |
| 24 | Dominguez, Bazua Luis Daniel | 0 | MEX | +26N | β5B | β11B | β23N | F | 1.0 | 8.5 | 8.5 | 1.00 | 1595 | 0.0 |
| 25 | Salazar Sanchez, Jose Fermin | 1930 | MEX | +22N | β4B | β9N | F | F | 1.0 | 7.5 | 7.5 | 1.50 | 1071 | -22.4 |
| 26 | Manzanares Martinez, Jesus | 1795 | MEX | β24B | =13N | =17B | F | F | 1.0 | 5.5 | 5.5 | 2.25 | 1636 | -16.8 |
| 27 | FIDE 550017543 | 0 | β | F | +23N | F | F | F | 1.0 | 3.5 | 3.5 | 1.50 | 1839 | 0.0 |
| 28 | Velasquez Cortina, Omar Abel | 1708 | MEX | β3B | β12N | β16N | F | =29B | 0.5 | 9.0 | 9.0 | 0.25 | 1458 | -45.2 |
| 29 | Miranda Olivares, Angelica | 1563 | MEX | β11B | β18N | F | β16B | =28N | 0.5 | 7.0 | 7.0 | 0.25 | 1445 | -15.6 |
| 30 | Ruiz Vega, Francisco Lamber | 1706 | MEX | =23B | F | F | F | F | 0.5 | 1.5 | 1.5 | 0.75 | 1819 | +6.0 |
| 31 | FIDE 29653835 | 0 | β | F | β15B | β20N | β13B | F | 0.0 | 8.0 | 8.0 | 0.00 | 894 | 0.0 |
| 32 | Rochin Martinez, Carlos Omar | 1917 | MEX | F | β6N | β10B | F | F | 0.0 | 6.0 | 6.0 | 0.00 | 1087 | -43.2 |
| 33 | FIDE 29663660 | 0 | β | β14B | β19N | F | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 955 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
- 1Castillo Vega, Jesus EmilianoMEX+63.62.5 pts Β· #10
- 2Huacuja Canizalez, Gustavo AntonioMEX+59.64.5 pts Β· #4
- 3Pinuelas Gutierrez, Jose GabrielMEX+53.63.5 pts Β· #6
- 1Velasquez Cortina, Omar AbelMEX-45.20.5 pts Β· #26
- 2Rochin Martinez, Carlos OmarMEX-43.20.0 pts Β· #29
- 3Arvizu Borchardt, David IvanMEX-35.81.5 pts Β· #19
- R3+300 Elo gap
- R3+288 Elo gap
- R4+220 Elo gap