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 (🇺🇸 USA, 1639).
Victor Jesus Leon Cruz (🇲🇽 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
🇲🇽CDM, Ciudad de Mexico, Mexico
Dates
12 Sept 2025 → 16 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Avg top 10
1,612
Participants
89
Federations · 3 represented
🇲🇽Mexico×61
FIDE (no federation)×1
🇻🇪Venezuela×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 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 Farias5— ex-leaders:Guzman Delgadoled R6, #7
R7 · TIEBREAK CLUSTER
5 players finish on 6.0/7. Leon Cruz takes the title on Buchholz Cut1 (29.0).
WIN STREAKS · 2 top finishers
Jose Gregorio Guzman Delgado 6 wins (R1–R6)Alan Carlos Rey Endeje 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Victor Jesus Leon Cruz | * | — | ½ | — |
| 2Jose Gregorio Guzman Delgado | — | * | — | — |
| 3Alan Carlos Rey Endeje | ½ | — | * | — |
| 4Diego Moguel Hernandez | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | −14B | 6.0 | 25.5 | 25.5 | 20.50 | 1651 | 0.0 |
| 3 | FIDE 5146410 | 0 | — | −1B | +?N | +?B | +22N | +42B | +6N | +7B | 6.0 | 23.0 | 23.0 | 17.00 | 1539 | 0.0 |
| 4 | Moguel Hernandez, Diego | 1573 | MEX | +89B | −32N | +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 | −3B | +23N | 5.0 | 27.5 | 30.0 | 18.75 | 1649 | 0.0 |
| 7 | FIDE 5132975 | 0 | — | +76N | +68B | +26N | +43B | +32N | −2B | −3N | 5.0 | 25.0 | 27.0 | 15.00 | 1630 | 0.0 |
| 8 | Perez Santiago, Roberto | 0 | MEX | +?N | +36B | +20N | +33B | −2N | −4B | +?B | 5.0 | 23.5 | 23.5 | 11.50 | 1600 | 0.0 |
| 9 | Cisneros Arevalo, Francisco | 1594 | MEX | +85B | +47N | +69B | −2B | +28N | −25N | +29B | 5.0 | 23.0 | 23.5 | 13.50 | 2207 | +5.2 |
| 10 | Galvan Rodriguez, Mauricio | 1603 | MEX | +59B | +71N | =32B | =31N | +51B | −1N | +27B | 5.0 | 22.5 | 24.5 | 15.00 | 1599 | -0.4 |
| 11 | Reyes Gomez, Carlos Alberto | 1568 | MEX | +55N | +24B | =31B | =44N | −41B | +69N | +22B | 5.0 | 20.5 | 22.5 | 16.25 | 1596 | +1.6 |
| 12 | Soria Moreno, Luis | 1626 | MEX | F | +74B | +81N | −18B | +43N | +17N | +16B | 5.0 | 19.5 | 19.5 | 15.00 | 2298 | +13.2 |
| 13 | Tellez Escalante, Miguel Angel | 1557 | MEX | +73B | −31N | +66B | +70N | −44B | +42N | +41B | 5.0 | 17.0 | 19.0 | 12.50 | 1585 | +6.4 |
| 14 | Castillo Farias, Jaziel | 0 | MEX | −?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 | −6B | −1N | +78B | +50N | =30B | 4.5 | 26.0 | 27.5 | 14.50 | 2279 | +14.0 |
| 16 | Ramirez Martinez, Josue Gabriel | 0 | MEX | −15N | +83B | +46N | =37B | +59N | +33B | −12N | 4.5 | 22.0 | 23.0 | 11.75 | 1482 | 0.0 |
| 17 | Montesinos Vazquez, Sinuhe | 1498 | MEX | −46N | +63B | =62N | +20B | +58N | −12B | +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 | −1B | 4.5 | 19.0 | 19.0 | 10.50 | 1646 | 0.0 |
| 19 | Moya Aguilar, Moises | 0 | MEX | +?B | −43N | 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 | −8B | −17N | +87B | +82N | +51B | 4.5 | 18.0 | 18.0 | 7.25 | 1483 | -15.2 |
| 21 | FIDE 5155878 | 0 | — | +?B | −41N | 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 | −5N | −3B | +?N | +54B | −11N | 4.0 | 25.0 | 25.0 | 8.00 | 768 | 0.0 |
| 23 | Ruiz Pacheco, Alejandro | 1628 | MEX | −47B | +67N | +84B | +50N | +29B | −14N | −6B | 4.0 | 22.5 | 23.5 | 10.50 | 607 | -31.2 |
| 24 | FIDE 550011766 | 0 | — | +40B | −11N | F | +49B | +48N | −31B | +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 | −4N | 4.0 | 20.5 | 20.5 | 12.75 | 1602 | 0.0 |
| 26 | FIDE 550011731 | 0 | — | +?B | +?N | −7B | +62N | −36B | =35N | =48B | 4.0 | 17.5 | 17.5 | 5.75 | 1479 | 0.0 |
| 27 | Francoise Gozard, Emilien | 0 | MEX | =?N | =?B | −4N | +84B | +?N | +34B | −10N | 4.0 | 15.5 | 15.5 | 4.50 | 1310 | 0.0 |
| 28 | FIDE 550011553 | 0 | — | +?B | −22N | +35B | +?N | −9B | −?N | +62B | 4.0 | 15.0 | 15.0 | 6.00 | 1536 | 0.0 |
| 29 | Carrasco Carrillo, Moises | 0 | MEX | +?B | =42N | +?N | =?B | −23N | +45B | −9N | 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 | −4N | +24N | =36B | 3.5 | 28.5 | 30.5 | 15.75 | 1576 | -1.4 |
| 32 | Salazar Perez, Mario | 1610 | MEX | +86N | +4B | =10N | +53B | −7B | −19N | F | 3.5 | 27.0 | 27.5 | 12.00 | 1782 | +17.6 |
| 33 | Juarez Barriguete, Daniel De Jesu | 0 | MEX | +61N | +?B | +38B | −8N | =25B | −16N | −17B | 3.5 | 24.0 | 24.0 | 8.00 | 1499 | 0.0 |
| 34 | Ramirez Colin, Jorge Edwin | 0 | MEX | +67B | −2N | +?B | −14N | +47B | −27N | =40B | 3.5 | 24.0 | 24.0 | 7.25 | 1427 | 0.0 |
| 35 | Camacho Galbiatti, Leonardo | 1479 | MEX | +65N | −15B | −28N | +72B | +64N | =26B | F | 3.5 | 21.0 | 23.0 | 9.00 | 789 | -14.0 |
| 36 | Medina Hernandez, Diego Ignacio | 0 | MEX | +?B | −8N | F | +68B | +26N | −5B | =31N | 3.5 | 21.0 | 21.0 | 8.25 | 1587 | 0.0 |
| 37 | FIDE 550001132 | 0 | — | +79B | −25N | +47B | =16N | −30B | F | +59N | 3.5 | 19.5 | 19.5 | 9.25 | 1427 | 0.0 |
| 38 | Flores Galvez, Uriel | 0 | MEX | F | +46B | −33N | +45B | +?N | =44N | −19B | 3.5 | 17.0 | 17.0 | 7.50 | 1668 | 0.0 |
| 39 | Olalde Hernandez, Vincent Neidan | 0 | MEX | F | F | =72B | +85N | +75B | −21N | +61B | 3.5 | 16.5 | 16.5 | 6.00 | 1520 | 0.0 |
| 40 | Von Koller, Macal German | 0 | MEX | −24N | −45B | +65N | −?B | +88N | +46B | =34N | 3.5 | 16.0 | 16.0 | 7.25 | 1594 | 0.0 |
| 41 | Ortega Espino Barros, Alvar | 0 | MEX | F | +21B | −43N | +56B | +11N | −18B | −13N | 3.0 | 25.0 | 25.0 | 12.50 | 1563 | 0.0 |
| 42 | Valdes Esparza, Diego Fernando | 1521 | MEX | +82N | =29B | =51N | +52B | −3N | −13B | F | 3.0 | 23.5 | 24.5 | 7.50 | 757 | -18.0 |
| 43 | Macias Moto, Luis Armando | 0 | MEX | +45N | +19B | +41B | −7N | −12B | −?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 | −5N | 3.0 | 22.5 | 22.5 | 12.25 | 1756 | +7.6 |
| 45 | Cruz Corona, Carlos Roberto | 1584 | MEX | −43B | +40N | +61B | −38N | +52B | −29N | −21B | 3.0 | 21.5 | 24.0 | 9.00 | 2300 | +7.8 |
| 46 | Romero Roman, Edgar Jesus | 1605 | MEX | +17B | −38N | −16B | +79N | −50B | −40N | +72B | 3.0 | 21.0 | 22.5 | 8.00 | 2298 | +14.0 |
| 47 | Alvarado Castorena, Alberto | 1407 | MEX | +23N | −9B | −37N | +88B | −34N | −71B | +80N | 3.0 | 19.0 | 19.0 | 5.00 | 1611 | +20.8 |
| 48 | Atlas Rojas, Lucia Belen | 0 | MEX | =72B | +?N | −1B | +87N | −24B | F | =26N | 3.0 | 18.0 | 18.0 | 3.00 | 1488 | 0.0 |
| 49 | FIDE 5135362 | 0 | — | =51B | +75N | −44B | −24N | +60B | =58N | F | 3.0 | 17.0 | 19.0 | 7.25 | 805 | 0.0 |
| 50 | Navarro Moncada, Roberto | 0 | MEX | F | F | +64N | −23B | +46N | −15B | +71N | 3.0 | 16.0 | 16.0 | 7.50 | 1482 | 0.0 |
| 51 | Juarez Barriguete, David Emmanuel | 0 | MEX | =49N | F | =42B | +?B | −10N | +?B | −20N | 3.0 | 15.5 | 15.5 | 3.00 | 1494 | 0.0 |
| 52 | Rodas Beltran, Sharon Aline | 0 | MEX | +88B | −70N | +71B | −42N | −45N | −66B | +76N | 3.0 | 14.5 | 14.5 | 4.00 | 777 | 0.0 |
| 53 | FIDE 5195004 | 0 | — | F | +72N | +87B | −32N | +82B | −30N | −24B | 3.0 | 14.5 | 14.5 | 3.00 | 1539 | 0.0 |
| 54 | Reyes Millares, Victor | 0 | MEX | −58B | −?N | +?B | +80N | +70B | −22N | F | 3.0 | 9.5 | 9.5 | 3.00 | 1648 | 0.0 |
| 55 | Lazo Ruiz, Heriberto | 0 | MEX | −11B | =85N | +?B | −?N | =?B | +78N | F | 3.0 | 9.0 | 9.0 | 1.75 | 768 | 0.0 |
| 56 | FIDE 29676002 | 0 | — | +?B | −?N | +?B | −41N | −69B | −?N | +?B | 3.0 | 5.0 | 5.0 | 0.00 | 839 | 0.0 |
| 57 | FIDE 550011529 | 0 | — | −?B | +?N | +?N | −?B | +?N | F | −?B | 3.0 | 0.0 | 0.0 | 0.00 | 724 | 0.0 |
| 58 | Duval Molina, Edgar | 0 | MEX | +54N | F | +60B | −25N | −17B | =49B | F | 2.5 | 20.0 | 20.0 | 7.00 | 698 | 0.0 |
| 59 | FIDE 3269493 | 0 | — | −10N | F | +?B | =19N | −16B | +?N | −37B | 2.5 | 17.5 | 17.5 | 2.25 | 1593 | 0.0 |
| 60 | Castro Suarez, Santiago | 0 | MEX | F | =20B | −58N | −73B | −49N | +63B | +75N | 2.5 | 16.5 | 16.5 | 6.75 | 1626 | 0.0 |
| 61 | Munoz Torres, Jesus | 1500 | MEX | −33B | +80N | −45N | −64B | +83N | =65B | −39N | 2.5 | 16.0 | 17.0 | 3.25 | 783 | -15.6 |
| 62 | Luna, Nacar Edgar Ambrosio | 0 | MEX | F | =?N | =17B | −26B | +63N | =?B | −28N | 2.5 | 15.0 | 15.0 | 4.75 | 1498 | 0.0 |
| 63 | FIDE 550011596 | 0 | — | −6B | −17N | =?B | +?N | −62B | −60N | +86B | 2.5 | 15.0 | 15.0 | 0.50 | 698 | 0.0 |
| 64 | Santiago Ruiz, Eduardo | 0 | MEX | +?B | −6N | −50B | +61N | −35B | F | =?N | 2.5 | 14.0 | 14.0 | 2.50 | 1520 | 0.0 |
| 65 | FIDE 550011669 | 0 | — | −35B | −79N | −40B | +74N | +?B | =61N | −?B | 2.5 | 13.0 | 13.0 | 3.25 | 1297 | 0.0 |
| 66 | FIDE 550011650 | 0 | — | F | =?B | −13N | +?N | −?B | +52N | F | 2.5 | 11.0 | 11.0 | 3.00 | 757 | 0.0 |
| 67 | FIDE 29675880 | 0 | — | −34N | −23B | =86N | −76B | −?N | +85B | +87B | 2.5 | 10.5 | 10.5 | 0.75 | 1548 | 0.0 |
| 68 | FIDE 550011618 | 0 | — | +?B | −7N | +78B | −36N | −?B | =?N | F | 2.5 | 10.0 | 10.0 | 1.50 | 1601 | 0.0 |
| 69 | Torres Segura, Jose Antonio | 0 | MEX | F | +?B | −9N | −4B | +56N | −11B | F | 2.0 | 22.0 | 22.0 | 3.00 | 778 | 0.0 |
| 70 | Chavira Ocana, Pedro | 1628 | MEX | F | +52B | −2N | −13B | −54N | +80B | F | 2.0 | 21.0 | 21.0 | 4.00 | 757 | -24.0 |
| 71 | FIDE 550011707 | 0 | — | F | −10B | −52N | −78N | +79B | +47N | −50B | 2.0 | 17.0 | 17.0 | 4.50 | 1506 | 0.0 |
| 72 | Corona Gijon, Edrian Josue | 0 | MEX | =48N | −53B | =39N | −35N | +?B | −?B | −46N | 2.0 | 16.0 | 16.0 | 3.25 | 1394 | 0.0 |
| 73 | Maya Rodriguez, Jorge Luis | 0 | MEX | −13N | F | +85B | +60N | −19B | F | F | 2.0 | 15.5 | 15.5 | 3.00 | 757 | 0.0 |
| 74 | FIDE 5187222 | 0 | — | F | −12N | −80B | −65B | +85N | −77N | +83B | 2.0 | 15.0 | 15.5 | 1.50 | 826 | 0.0 |
| 75 | FIDE 550011677 | 0 | — | F | −49B | −30N | +86B | −39N | +87N | −60B | 2.0 | 13.5 | 13.5 | 0.50 | 1488 | 0.0 |
| 76 | FIDE 550011499 | 0 | — | −7B | −?N | −?B | +67N | −?B | +?N | −52B | 2.0 | 10.5 | 10.5 | 2.50 | 1494 | 0.0 |
| 77 | FIDE 550011502 | 0 | — | −20N | −?N | F | F | +?B | +74B | −?N | 2.0 | 6.5 | 6.5 | 2.00 | 804 | 0.0 |
| 78 | Rodriguez Pina, Edson | 0 | MEX | F | F | −68N | +71B | −15N | −55B | =79N | 1.5 | 13.5 | 13.5 | 2.75 | 789 | 0.0 |
| 79 | Corona Sarro, Monica Estef | 0 | MEX | −37N | +65B | −?N | −46B | −71N | F | =78B | 1.5 | 12.5 | 12.5 | 3.25 | 789 | 0.0 |
| 80 | FIDE 550011600 | 0 | — | −?N | −61B | +74N | −54B | F | −70N | −47B | 1.0 | 13.5 | 13.5 | 2.00 | 712 | 0.0 |
| 81 | Carmona Gomez, Edgar | 0 | MEX | −22B | +88N | −12B | −?N | F | F | F | 1.0 | 11.0 | 11.0 | 0.00 | 826 | 0.0 |
| 82 | Puente Zempoalteca, Libia Mercedes | 0 | MEX | −42B | +?N | F | F | −53N | −20B | −?N | 1.0 | 10.5 | 10.5 | 0.00 | 773 | 0.0 |
| 83 | FIDE 550011537 | 0 | — | −?B | −16N | −?B | +?N | −61B | F | −74N | 1.0 | 10.0 | 10.0 | 0.00 | 700 | 0.0 |
| 84 | Sanchez Gonzalez , Evelyn | 0 | MEX | −?B | F | −23N | −27N | −?B | −?N | +?B | 1.0 | 8.0 | 8.0 | 0.00 | 1455 | 0.0 |
| 85 | Anzures John, Sebastian | 0 | MEX | −9N | =55B | −73N | −39B | −74B | −67N | F | 0.5 | 18.0 | 18.0 | 1.50 | 793 | 0.0 |
| 86 | FIDE 29675901 | 0 | — | −32B | −?N | =67B | −75N | −?B | F | −63N | 0.5 | 10.5 | 10.5 | 1.25 | 810 | 0.0 |
| 87 | Campos Navarrete, Alfredo | 1468 | MEX | F | F | −53N | −48B | −20N | −75B | −67N | 0.0 | 18.5 | 18.5 | 0.00 | 826 | -11.6 |
| 88 | Suarez Resendiz, Diego | 0 | MEX | −52N | −81B | F | −47N | −40B | F | F | 0.0 | 12.0 | 12.0 | 0.00 | 607 | 0.0 |
| 89 | FIDE 550011642 | 0 | — | −4N | F | F | F | F | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 773 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Alvarado Castorena, AlbertoMEX+20.83.0 pts · #37
- 2Salazar Perez, MarioMEX+17.63.5 pts · #14
- 3Cruz Bautista, Juan JoseMEX+14.04.5 pts · #50
Top rating losers
- 1Ruiz Pacheco, AlejandroMEX-31.24.0 pts · #85
- 2Chavira Ocana, PedroMEX-24.02.0 pts · #72
- 3Valdes Esparza, Diego FernandoMEX-18.03.0 pts · #62
Biggest upsets
- R1+221 Elo gap
- R4+128 Elo gap