XIV Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico. Guerrero
Open SwissStandard
89 players participated in this 7-round tournament, held from 12 Sept 2025 to 16 Sept 2025 in CDM, Ciudad de Mexico, Mexico. 3 federations represented. Top 10 Elo average was 1612, and top seed was James Martin Lee Styczinski (πΊπΈ USA, 1639).
Victor Jesus Leon Cruz (π²π½ MEX, 0) won with 6.0/7, ahead of Jose Gregorio Guzman Delgado (6.0). Leon Cruz won on tie-break after catching the field in the final round.
The biggest upset came in round 1: Alberto Alvarado Castorena (1407) beat Alejandro Ruiz Pacheco (1628), a +221-point gap.
Location
π²π½CDM, Ciudad de Mexico, Mexico
Dates
12 Sept 2025 β 16 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 7 rounds
Avg top 10
1,612
Participants
89
Federations Β· 3 represented
π²π½MexicoΓ61
π»πͺVenezuelaΓ1
FIDE (no federation)Γ1
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 7 roundsTight race until R7; 5 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 5 at the finish.
Co-leaders
41
15
8
3
2
1
5
Leon Cruz6Guzman Delgado6Rey Endeje6Moguel Hernandez66Castillo Farias5β ex-leaders:Guzman Delgadoled R6, #7
R7 Β· TIEBREAK CLUSTER
5 players finish on 6.0/7. Leon Cruz takes the title on Buchholz Cut1 (29.0).
WIN STREAKS Β· 2 top finishers
Jose Gregorio Guzman Delgado 6 wins (R1βR6)Alan Carlos Rey Endeje 3 wins (R1βR3)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Victor Jesus Leon Cruz | * | β | Β½ | β |
| 2Jose Gregorio Guzman Delgado | β | * | β | β |
| 3Alan Carlos Rey Endeje | Β½ | β | * | β |
| 4Diego Moguel Hernandez | β | β | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Leon Cruz, Victor Jesus | 0 | MEX | +3N | =?B | +48N | +15B | =5N | +10B | +18N | 6.0 | 29.0 | 29.0 | 26.00 | 1637 | 0.0 |
| 2 | Guzman Delgado, Jose Gregorio | 0 | VEN | +?N | +34B | +70B | +9N | +8B | +7N | β14B | 6.0 | 25.5 | 25.5 | 20.50 | 1651 | 0.0 |
| 3 | FIDE 5146410 | 0 | β | β1B | +?N | +?B | +22N | +42B | +6N | +7B | 6.0 | 23.0 | 23.0 | 17.00 | 1539 | 0.0 |
| 4 | Moguel Hernandez, Diego | 1573 | MEX | +89B | β32N | +27B | +69N | +31B | +8N | +25B | 6.0 | 22.0 | 22.0 | 18.50 | 1599 | +2.8 |
| 5 | Rey Endeje, Alan Carlos | 0 | MEX | +?B | +?N | +22B | =6N | =1B | +36N | +44B | 6.0 | 21.5 | 21.5 | 16.00 | 1580 | 0.0 |
| 6 | Avina Chairez, Santiago Arturo | 0 | MEX | +63N | +64B | +15N | =5B | =18N | β3B | +23N | 5.0 | 27.5 | 30.0 | 18.75 | 1649 | 0.0 |
| 7 | FIDE 5132975 | 0 | β | +76N | +68B | +26N | +43B | +32N | β2B | β3N | 5.0 | 25.0 | 27.0 | 15.00 | 1630 | 0.0 |
| 8 | Perez Santiago, Roberto | 0 | MEX | +?N | +36B | +20N | +33B | β2N | β4B | +?B | 5.0 | 23.5 | 23.5 | 11.50 | 1600 | 0.0 |
| 9 | Cisneros Arevalo, Francisco | 1594 | MEX | +85B | +47N | +69B | β2B | +28N | β25N | +29B | 5.0 | 23.0 | 23.5 | 13.50 | 2207 | +5.2 |
| 10 | Galvan Rodriguez, Mauricio | 1603 | MEX | +59B | +71N | =32B | =31N | +51B | β1N | +27B | 5.0 | 22.5 | 24.5 | 15.00 | 1599 | -0.4 |
| 11 | Reyes Gomez, Carlos Alberto | 1568 | MEX | +55N | +24B | =31B | =44N | β41B | +69N | +22B | 5.0 | 20.5 | 22.5 | 16.25 | 1596 | +1.6 |
| 12 | Soria Moreno, Luis | 1626 | MEX | F | +74B | +81N | β18B | +43N | +17N | +16B | 5.0 | 19.5 | 19.5 | 15.00 | 2298 | +13.2 |
| 13 | Tellez Escalante, Miguel Angel | 1557 | MEX | +73B | β31N | +66B | +70N | β44B | +42N | +41B | 5.0 | 17.0 | 19.0 | 12.50 | 1585 | +6.4 |
| 14 | Castillo Farias, Jaziel | 0 | MEX | β?N | F | +?B | +34B | +?N | +23B | +2N | 5.0 | 17.0 | 17.0 | 13.50 | 1618 | 0.0 |
| 15 | Cruz Bautista, Juan Jose | 1590 | MEX | +16B | +35N | β6B | β1N | +78B | +50N | =30B | 4.5 | 26.0 | 27.5 | 14.50 | 2279 | +14.0 |
| 16 | Ramirez Martinez, Josue Gabriel | 0 | MEX | β15N | +83B | +46N | =37B | +59N | +33B | β12N | 4.5 | 22.0 | 23.0 | 11.75 | 1482 | 0.0 |
| 17 | Montesinos Vazquez, Sinuhe | 1498 | MEX | β46N | +63B | =62N | +20B | +58N | β12B | +33N | 4.5 | 21.0 | 23.5 | 14.25 | 1494 | -0.4 |
| 18 | Gomez Lopez, Daniel Mario | 0 | MEX | F | +?B | +?N | +12N | =6B | +41N | β1B | 4.5 | 19.0 | 19.0 | 10.50 | 1646 | 0.0 |
| 19 | Moya Aguilar, Moises | 0 | MEX | +?B | β43N | F | =59B | +73N | +32B | +38N | 4.5 | 19.0 | 19.0 | 10.25 | 1630 | 0.0 |
| 20 | De La Cruz Mora, Dario | 1626 | MEX | +77B | =60N | β8B | β17N | +87B | +82N | +51B | 4.5 | 18.0 | 18.0 | 7.25 | 1483 | -15.2 |
| 21 | FIDE 5155878 | 0 | β | +?B | β41N | F | +?N | =?B | +39B | +45N | 4.5 | 14.0 | 14.0 | 6.50 | 1569 | 0.0 |
| 22 | Gonzalez Correa, Alvaro Jovanny | 0 | FID | +81N | +28B | β5N | β3B | +?N | +54B | β11N | 4.0 | 25.0 | 25.0 | 8.00 | 768 | 0.0 |
| 23 | Ruiz Pacheco, Alejandro | 1628 | MEX | β47B | +67N | +84B | +50N | +29B | β14N | β6B | 4.0 | 22.5 | 23.5 | 10.50 | 607 | -31.2 |
| 24 | FIDE 550011766 | 0 | β | +40B | β11N | F | +49B | +48N | β31B | +53N | 4.0 | 21.0 | 21.0 | 12.50 | 778 | 0.0 |
| 25 | Cedeno Martinez, Luis Alberto | 0 | MEX | F | +37B | =?N | +58B | =33N | +9B | β4N | 4.0 | 20.5 | 20.5 | 12.75 | 1602 | 0.0 |
| 26 | FIDE 550011731 | 0 | β | +?B | +?N | β7B | +62N | β36B | =35N | =48B | 4.0 | 17.5 | 17.5 | 5.75 | 1479 | 0.0 |
| 27 | Francoise Gozard, Emilien | 0 | MEX | =?N | =?B | β4N | +84B | +?N | +34B | β10N | 4.0 | 15.5 | 15.5 | 4.50 | 1310 | 0.0 |
| 28 | FIDE 550011553 | 0 | β | +?B | β22N | +35B | +?N | β9B | β?N | +62B | 4.0 | 15.0 | 15.0 | 6.00 | 1536 | 0.0 |
| 29 | Carrasco Carrillo, Moises | 0 | MEX | +?B | =42N | +?N | =?B | β23N | +45B | β9N | 4.0 | 15.0 | 15.0 | 4.50 | 1520 | 0.0 |
| 30 | Covarrubias Rojas, Nestor | 0 | MEX | F | =?N | +75B | F | +37N | +53B | =15N | 4.0 | 13.0 | 13.0 | 10.75 | 1589 | 0.0 |
| 31 | Escorcia Chavez, Jonathan | 1587 | MEX | F | +13B | =11N | =10B | β4N | +24N | =36B | 3.5 | 28.5 | 30.5 | 15.75 | 1576 | -1.4 |
| 32 | Salazar Perez, Mario | 1610 | MEX | +86N | +4B | =10N | +53B | β7B | β19N | F | 3.5 | 27.0 | 27.5 | 12.00 | 1782 | +17.6 |
| 33 | Juarez Barriguete, Daniel De Jesu | 0 | MEX | +61N | +?B | +38B | β8N | =25B | β16N | β17B | 3.5 | 24.0 | 24.0 | 8.00 | 1499 | 0.0 |
| 34 | Ramirez Colin, Jorge Edwin | 0 | MEX | +67B | β2N | +?B | β14N | +47B | β27N | =40B | 3.5 | 24.0 | 24.0 | 7.25 | 1427 | 0.0 |
| 35 | Camacho Galbiatti, Leonardo | 1479 | MEX | +65N | β15B | β28N | +72B | +64N | =26B | F | 3.5 | 21.0 | 23.0 | 9.00 | 789 | -14.0 |
| 36 | Medina Hernandez, Diego Ignacio | 0 | MEX | +?B | β8N | F | +68B | +26N | β5B | =31N | 3.5 | 21.0 | 21.0 | 8.25 | 1587 | 0.0 |
| 37 | FIDE 550001132 | 0 | β | +79B | β25N | +47B | =16N | β30B | F | +59N | 3.5 | 19.5 | 19.5 | 9.25 | 1427 | 0.0 |
| 38 | Flores Galvez, Uriel | 0 | MEX | F | +46B | β33N | +45B | +?N | =44N | β19B | 3.5 | 17.0 | 17.0 | 7.50 | 1668 | 0.0 |
| 39 | Olalde Hernandez, Vincent Neidan | 0 | MEX | F | F | =72B | +85N | +75B | β21N | +61B | 3.5 | 16.5 | 16.5 | 6.00 | 1520 | 0.0 |
| 40 | Von Koller, Macal German | 0 | MEX | β24N | β45B | +65N | β?B | +88N | +46B | =34N | 3.5 | 16.0 | 16.0 | 7.25 | 1594 | 0.0 |
| 41 | Ortega Espino Barros, Alvar | 0 | MEX | F | +21B | β43N | +56B | +11N | β18B | β13N | 3.0 | 25.0 | 25.0 | 12.50 | 1563 | 0.0 |
| 42 | Valdes Esparza, Diego Fernando | 1521 | MEX | +82N | =29B | =51N | +52B | β3N | β13B | F | 3.0 | 23.5 | 24.5 | 7.50 | 757 | -18.0 |
| 43 | Macias Moto, Luis Armando | 0 | MEX | +45N | +19B | +41B | β7N | β12B | β?N | F | 3.0 | 23.0 | 23.0 | 10.50 | 1605 | 0.0 |
| 44 | Fonseca Flores, German | 1605 | MEX | F | F | +49N | =11B | +13N | =38B | β5N | 3.0 | 22.5 | 22.5 | 12.25 | 1756 | +7.6 |
| 45 | Cruz Corona, Carlos Roberto | 1584 | MEX | β43B | +40N | +61B | β38N | +52B | β29N | β21B | 3.0 | 21.5 | 24.0 | 9.00 | 2300 | +7.8 |
| 46 | Romero Roman, Edgar Jesus | 1605 | MEX | +17B | β38N | β16B | +79N | β50B | β40N | +72B | 3.0 | 21.0 | 22.5 | 8.00 | 2298 | +14.0 |
| 47 | Alvarado Castorena, Alberto | 1407 | MEX | +23N | β9B | β37N | +88B | β34N | β71B | +80N | 3.0 | 19.0 | 19.0 | 5.00 | 1611 | +20.8 |
| 48 | Atlas Rojas, Lucia Belen | 0 | MEX | =72B | +?N | β1B | +87N | β24B | F | =26N | 3.0 | 18.0 | 18.0 | 3.00 | 1488 | 0.0 |
| 49 | FIDE 5135362 | 0 | β | =51B | +75N | β44B | β24N | +60B | =58N | F | 3.0 | 17.0 | 19.0 | 7.25 | 805 | 0.0 |
| 50 | Navarro Moncada, Roberto | 0 | MEX | F | F | +64N | β23B | +46N | β15B | +71N | 3.0 | 16.0 | 16.0 | 7.50 | 1482 | 0.0 |
| 51 | Juarez Barriguete, David Emmanuel | 0 | MEX | =49N | F | =42B | +?B | β10N | +?B | β20N | 3.0 | 15.5 | 15.5 | 3.00 | 1494 | 0.0 |
| 52 | Rodas Beltran, Sharon Aline | 0 | MEX | +88B | β70N | +71B | β42N | β45N | β66B | +76N | 3.0 | 14.5 | 14.5 | 4.00 | 777 | 0.0 |
| 53 | FIDE 5195004 | 0 | β | F | +72N | +87B | β32N | +82B | β30N | β24B | 3.0 | 14.5 | 14.5 | 3.00 | 1539 | 0.0 |
| 54 | Reyes Millares, Victor | 0 | MEX | β58B | β?N | +?B | +80N | +70B | β22N | F | 3.0 | 9.5 | 9.5 | 3.00 | 1648 | 0.0 |
| 55 | Lazo Ruiz, Heriberto | 0 | MEX | β11B | =85N | +?B | β?N | =?B | +78N | F | 3.0 | 9.0 | 9.0 | 1.75 | 768 | 0.0 |
| 56 | FIDE 29676002 | 0 | β | +?B | β?N | +?B | β41N | β69B | β?N | +?B | 3.0 | 5.0 | 5.0 | 0.00 | 839 | 0.0 |
| 57 | FIDE 550011529 | 0 | β | β?B | +?N | +?N | β?B | +?N | F | β?B | 3.0 | 0.0 | 0.0 | 0.00 | 724 | 0.0 |
| 58 | Duval Molina, Edgar | 0 | MEX | +54N | F | +60B | β25N | β17B | =49B | F | 2.5 | 20.0 | 20.0 | 7.00 | 698 | 0.0 |
| 59 | FIDE 3269493 | 0 | β | β10N | F | +?B | =19N | β16B | +?N | β37B | 2.5 | 17.5 | 17.5 | 2.25 | 1593 | 0.0 |
| 60 | Castro Suarez, Santiago | 0 | MEX | F | =20B | β58N | β73B | β49N | +63B | +75N | 2.5 | 16.5 | 16.5 | 6.75 | 1626 | 0.0 |
| 61 | Munoz Torres, Jesus | 1500 | MEX | β33B | +80N | β45N | β64B | +83N | =65B | β39N | 2.5 | 16.0 | 17.0 | 3.25 | 783 | -15.6 |
| 62 | Luna, Nacar Edgar Ambrosio | 0 | MEX | F | =?N | =17B | β26B | +63N | =?B | β28N | 2.5 | 15.0 | 15.0 | 4.75 | 1498 | 0.0 |
| 63 | FIDE 550011596 | 0 | β | β6B | β17N | =?B | +?N | β62B | β60N | +86B | 2.5 | 15.0 | 15.0 | 0.50 | 698 | 0.0 |
| 64 | Santiago Ruiz, Eduardo | 0 | MEX | +?B | β6N | β50B | +61N | β35B | F | =?N | 2.5 | 14.0 | 14.0 | 2.50 | 1520 | 0.0 |
| 65 | FIDE 550011669 | 0 | β | β35B | β79N | β40B | +74N | +?B | =61N | β?B | 2.5 | 13.0 | 13.0 | 3.25 | 1297 | 0.0 |
| 66 | FIDE 550011650 | 0 | β | F | =?B | β13N | +?N | β?B | +52N | F | 2.5 | 11.0 | 11.0 | 3.00 | 757 | 0.0 |
| 67 | FIDE 29675880 | 0 | β | β34N | β23B | =86N | β76B | β?N | +85B | +87B | 2.5 | 10.5 | 10.5 | 0.75 | 1548 | 0.0 |
| 68 | FIDE 550011618 | 0 | β | +?B | β7N | +78B | β36N | β?B | =?N | F | 2.5 | 10.0 | 10.0 | 1.50 | 1601 | 0.0 |
| 69 | Torres Segura, Jose Antonio | 0 | MEX | F | +?B | β9N | β4B | +56N | β11B | F | 2.0 | 22.0 | 22.0 | 3.00 | 778 | 0.0 |
| 70 | Chavira Ocana, Pedro | 1628 | MEX | F | +52B | β2N | β13B | β54N | +80B | F | 2.0 | 21.0 | 21.0 | 4.00 | 757 | -24.0 |
| 71 | FIDE 550011707 | 0 | β | F | β10B | β52N | β78N | +79B | +47N | β50B | 2.0 | 17.0 | 17.0 | 4.50 | 1506 | 0.0 |
| 72 | Corona Gijon, Edrian Josue | 0 | MEX | =48N | β53B | =39N | β35N | +?B | β?B | β46N | 2.0 | 16.0 | 16.0 | 3.25 | 1394 | 0.0 |
| 73 | Maya Rodriguez, Jorge Luis | 0 | MEX | β13N | F | +85B | +60N | β19B | F | F | 2.0 | 15.5 | 15.5 | 3.00 | 757 | 0.0 |
| 74 | FIDE 5187222 | 0 | β | F | β12N | β80B | β65B | +85N | β77N | +83B | 2.0 | 15.0 | 15.5 | 1.50 | 826 | 0.0 |
| 75 | FIDE 550011677 | 0 | β | F | β49B | β30N | +86B | β39N | +87N | β60B | 2.0 | 13.5 | 13.5 | 0.50 | 1488 | 0.0 |
| 76 | FIDE 550011499 | 0 | β | β7B | β?N | β?B | +67N | β?B | +?N | β52B | 2.0 | 10.5 | 10.5 | 2.50 | 1494 | 0.0 |
| 77 | FIDE 550011502 | 0 | β | β20N | β?N | F | F | +?B | +74B | β?N | 2.0 | 6.5 | 6.5 | 2.00 | 804 | 0.0 |
| 78 | Rodriguez Pina, Edson | 0 | MEX | F | F | β68N | +71B | β15N | β55B | =79N | 1.5 | 13.5 | 13.5 | 2.75 | 789 | 0.0 |
| 79 | Corona Sarro, Monica Estef | 0 | MEX | β37N | +65B | β?N | β46B | β71N | F | =78B | 1.5 | 12.5 | 12.5 | 3.25 | 789 | 0.0 |
| 80 | FIDE 550011600 | 0 | β | β?N | β61B | +74N | β54B | F | β70N | β47B | 1.0 | 13.5 | 13.5 | 2.00 | 712 | 0.0 |
| 81 | Carmona Gomez, Edgar | 0 | MEX | β22B | +88N | β12B | β?N | F | F | F | 1.0 | 11.0 | 11.0 | 0.00 | 826 | 0.0 |
| 82 | Puente Zempoalteca, Libia Mercedes | 0 | MEX | β42B | +?N | F | F | β53N | β20B | β?N | 1.0 | 10.5 | 10.5 | 0.00 | 773 | 0.0 |
| 83 | FIDE 550011537 | 0 | β | β?B | β16N | β?B | +?N | β61B | F | β74N | 1.0 | 10.0 | 10.0 | 0.00 | 700 | 0.0 |
| 84 | Sanchez Gonzalez , Evelyn | 0 | MEX | β?B | F | β23N | β27N | β?B | β?N | +?B | 1.0 | 8.0 | 8.0 | 0.00 | 1455 | 0.0 |
| 85 | Anzures John, Sebastian | 0 | MEX | β9N | =55B | β73N | β39B | β74B | β67N | F | 0.5 | 18.0 | 18.0 | 1.50 | 793 | 0.0 |
| 86 | FIDE 29675901 | 0 | β | β32B | β?N | =67B | β75N | β?B | F | β63N | 0.5 | 10.5 | 10.5 | 1.25 | 810 | 0.0 |
| 87 | Campos Navarrete, Alfredo | 1468 | MEX | F | F | β53N | β48B | β20N | β75B | β67N | 0.0 | 18.5 | 18.5 | 0.00 | 826 | -11.6 |
| 88 | Suarez Resendiz, Diego | 0 | MEX | β52N | β81B | F | β47N | β40B | F | F | 0.0 | 12.0 | 12.0 | 0.00 | 607 | 0.0 |
| 89 | FIDE 550011642 | 0 | β | β4N | F | F | F | F | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 773 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Alvarado Castorena, AlbertoMEX+20.83.0 pts Β· #37
- 2Salazar Perez, MarioMEX+17.63.5 pts Β· #14
- 3Cruz Bautista, Juan JoseMEX+14.04.5 pts Β· #50
Top rating losers
- 1Ruiz Pacheco, AlejandroMEX-31.24.0 pts Β· #85
- 2Chavira Ocana, PedroMEX-24.02.0 pts Β· #72
- 3Valdes Esparza, Diego FernandoMEX-18.03.0 pts Β· #62
Biggest upsets
- R1+221 Elo gap
- R4+128 Elo gap