XIII Torneo Internacional y Nacional de Ajedrez Copa Revolucion 2025 Sub 13
42 players participated in this 7-round tournament, held from 12 Nov 2025 to 17 Nov 2025 in CDM, Ciudad de Mexico, Mexico. Top 10 Elo average was 1643, and top seed was Pablo Elliott De Alba Boudreau (🇲🇽 MEX, 1828).
Pablo Elliott De Alba Boudreau (🇲🇽 MEX, 1828) won with 6.5/7, ahead of Marco Cristofer Olivo Diaz (5.5) and Ian Axel Calzada Martinez (5.5). De Alba Boudreau won solo starting round 6.
The biggest upset came in round 5: Daniel Alexander Rivera Villa (1447) beat Rafael Ruiz Arredondo (1626), a +179-point gap.
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How it unfolded
Top 6 · 7 roundsPablo Elliott De Alba Boudreau led from R6; +1.0-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R6.
Pablo Elliott De Alba Boudreau never relinquished the lead after R6; final gap +1.0 over the runner-up.
Pablo Elliott De Alba Boudreau 3+3 wins (R1–R3, R5–R7)Marco Cristofer Olivo Diaz 3 wins (R5–R7)
Marco Cristofer Olivo Diaz was #14 at R4, climbed to #2 over the final stretch.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Pablo Elliott De Alba Boudreau | * | — | 1 | ½ |
| 2Marco Cristofer Olivo Diaz | — | * | — | 1 |
| 3Ian Axel Calzada Martinez | 0 | — | * | — |
| 4Brandon Samuel Sevilla Ramirez | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | De Alba Boudreau, Pablo Elliott | 1828 | MEX | +26N | +33B | +25B | =4N | +3B | +5N | +6N | 6.5 | 26.5 | 28.5 | 26.00 | 2003 | +32.0 |
| 2 | Olivo Diaz, Marco Cristofer | 1663 | MEX | =14B | +29N | +19B | −5N | +10B | +20N | +4B | 5.5 | 25.5 | 28.5 | 21.50 | 1780 | +27.2 |
| 3 | Calzada Martinez, Ian Axel | 1638 | MEX | +21N | =23B | +40N | +16B | −1N | +13B | +17N | 5.5 | 25.0 | 25.5 | 17.50 | 1795 | +32.0 |
| 4 | Sevilla Ramirez, Brandon Samuel | 1620 | MEX | +18N | +7B | +13N | =1B | =6N | +11B | −2N | 5.0 | 30.5 | 34.5 | 23.25 | 1734 | +39.6 |
| 5 | Vazquez Juarez, Juan Carlos | 1607 | MEX | +41N | =12B | +23N | +2B | +8N | −1B | =7N | 5.0 | 29.5 | 29.5 | 18.25 | 1676 | +18.8 |
| 6 | Brito De La O, Ricardo Gael | 1639 | MEX | +27B | =24N | +14B | +20N | =4B | +9N | −1B | 5.0 | 26.5 | 29.5 | 19.00 | 1643 | +0.4 |
| 7 | Cesar Vidal, Fernando | 1512 | MEX | +28B | −4N | +38B | +22N | =9B | +14N | =5B | 5.0 | 25.0 | 26.0 | 16.25 | 1556 | +7.2 |
| 8 | Zamora Marquez, Martin | 1532 | MEX | −19B | +37N | +34B | +24N | −5B | +28N | +15B | 5.0 | 20.5 | 21.5 | 13.00 | 1599 | +18.4 |
| 9 | Marquez Varela, Jonathan Raul | 0 | MEX | +15N | −11B | +35N | +12B | =7N | −6B | +19N | 4.5 | 26.5 | 28.5 | 16.50 | 1550 | 0.0 |
| 10 | Urbina Ballina, Christopher | 1496 | MEX | −23N | +21B | +31N | +15B | −2N | +18B | =11N | 4.5 | 24.5 | 27.0 | 16.25 | 1718 | +46.0 |
| 11 | Mendez, Mendez Luis Israel | 0 | MEX | +32B | +9N | −20B | +25N | +28B | −4N | =10B | 4.5 | 23.5 | 26.0 | 15.25 | 1476 | 0.0 |
| 12 | Sanchez Hernandez, Diego | 1487 | MEX | +39B | =5N | =24B | −9N | +22B | =19N | +20B | 4.5 | 23.0 | 24.0 | 13.75 | 1682 | +52.0 |
| 13 | Hernandez Tierrafria, Christian Mateo | 1525 | MEX | +38N | +16B | −4B | +19N | =20B | −3N | =14B | 4.0 | 25.5 | 26.5 | 12.25 | 1472 | -12.0 |
| 14 | Pacheco Penaloza, Jose Manuel | 0 | MEX | =2N | +30B | −6N | +23B | +33N | −7B | =13N | 4.0 | 25.0 | 27.0 | 12.25 | 1522 | 0.0 |
| 15 | Rivera Villa, Daniel Alexander | 1447 | MEX | −9B | +39N | +29B | −10N | +25B | +27N | −8N | 4.0 | 23.0 | 24.0 | 10.00 | 1426 | -2.8 |
| 16 | Sanchez Martinez, Uriel Mateo | 0 | MEX | +22B | −13N | +26B | −3N | −19B | +37N | +24B | 4.0 | 22.5 | 23.5 | 10.50 | 1532 | 0.0 |
| 17 | Anaya Cruz, Agustin | 1566 | MEX | +37B | −19N | −22B | +32N | +26B | +24N | −3B | 4.0 | 21.0 | 22.0 | 9.50 | 1461 | -26.4 |
| 18 | Montoya Perez, Daniyyel | 1489 | MEX | −4B | −34N | +36B | +38N | +21B | −10N | +33B | 4.0 | 18.5 | 19.5 | 8.00 | 1444 | -12.4 |
| 19 | Herrera Morgan, Gerardo | 1468 | MEX | +8N | +17B | −2N | −13B | +16N | =12B | −9B | 3.5 | 27.5 | 31.5 | 15.25 | 1552 | +22.8 |
| 20 | Pshisva Abadi, Daniel | 1525 | MEX | +42N | +31B | +11N | −6B | =13N | −2B | −12N | 3.5 | 26.0 | 26.0 | 9.00 | 1256 | -48.0 |
| 21 | Sanchez Gomez, Santiago | 1502 | MEX | −3B | −10N | =27B | +29N | −18N | +40B | +30N | 3.5 | 22.5 | 23.0 | 7.50 | 1371 | -26.8 |
| 22 | Aburto Aguilar, Luis Gael | 1454 | MEX | −16N | +42B | +17N | −7B | −12N | =30B | +36N | 3.5 | 21.5 | 21.5 | 6.75 | 1533 | +21.2 |
| 23 | Malvaez Rodriguez, Luis Angel | 0 | MEX | +10B | =3N | −5B | −14N | +32B | −25N | =27B | 3.0 | 25.0 | 27.5 | 11.25 | 1504 | 0.0 |
| 24 | Gil Pulido, Julio Cesar | 1613 | MEX | +35N | =6B | =12N | −8B | +37N | −17B | −16N | 3.0 | 24.5 | 25.5 | 7.75 | 1361 | -52.8 |
| 25 | Ruiz Arredondo, Rafael | 1626 | MEX | +36B | F | −1N | −11B | −15N | +23B | +28N | 3.0 | 22.5 | 22.5 | 7.50 | 1458 | -27.2 |
| 26 | Bussola Lueders, Niccolo Ivan | 1494 | MEX | −1B | +36N | −16N | +35B | −17N | =31B | =29N | 3.0 | 22.0 | 23.5 | 6.25 | 1495 | -2.4 |
| 27 | Lopez De La O, Uriel Ithamar | 0 | MEX | −6N | −35B | =21N | +31B | +40N | −15B | =23N | 3.0 | 20.0 | 20.5 | 6.25 | 1256 | 0.0 |
| 28 | FIDE 29637988 | 0 | — | −7N | +41B | +33N | +40B | −11N | −8B | −25B | 3.0 | 20.0 | 20.0 | 2.50 | 756 | 0.0 |
| 29 | Velazquez Escobar, Cesar Eduardo | 0 | MEX | =30N | −2B | −15N | −21B | +39B | +41N | =26B | 3.0 | 19.5 | 19.5 | 3.75 | 1307 | 0.0 |
| 30 | Salgado Isidro, Hector | 1632 | MEX | =29B | −14N | −32B | =36N | +38B | =22N | −21B | 2.5 | 18.0 | 19.0 | 5.00 | 1352 | -44.8 |
| 31 | Hernandez Nava, Luis | 0 | MEX | F | −20N | −10B | −27N | +34B | =26N | +37B | 2.5 | 17.0 | 17.0 | 4.50 | 1417 | 0.0 |
| 32 | Lozano Hernandez, Franco | 0 | MEX | −11N | =40B | +30N | −17B | −23N | −36B | +38N | 2.5 | 16.5 | 17.0 | 3.75 | 1430 | 0.0 |
| 33 | De, La Rocha Perez Federico Abel | 0 | MEX | F | −1N | −28B | +34N | −14B | +35B | −18N | 2.0 | 21.5 | 23.5 | 4.00 | 1481 | 0.0 |
| 34 | Gonzaga Angeles, Luis Emiliano | 1504 | MEX | F | +18B | −8N | −33B | −31N | F | +35B | 2.0 | 17.5 | 17.5 | 6.00 | 1510 | +0.8 |
| 35 | FIDE 29676401 | 0 | — | −24B | +27N | −9B | −26N | +41B | −33N | −34N | 2.0 | 17.5 | 17.5 | 3.00 | 736 | 0.0 |
| 36 | Maldonado Ayala, Mikel | 1475 | MEX | −25N | −26B | −18N | =30B | F | +32N | −22B | 1.5 | 18.5 | 18.5 | 3.75 | 1173 | -62.8 |
| 37 | FIDE 29676339 | 0 | — | −17N | −8B | F | +39N | −24B | −16B | −31N | 1.0 | 19.5 | 19.5 | 1.00 | 767 | 0.0 |
| 38 | Escamilla Cordova, Bashir Ibrahim | 0 | MEX | −13B | F | −7N | −18B | −30N | +39N | −32B | 1.0 | 19.0 | 19.0 | 1.00 | 739 | 0.0 |
| 39 | FIDE 550012304 | 0 | — | −12N | −15B | +41N | −37B | −29N | −38B | F | 1.0 | 13.5 | 13.5 | 0.00 | 667 | 0.0 |
| 40 | Perez Hernandez, Edgar Alejandro | 0 | MEX | F | =32N | −3B | −28N | −27B | −21N | F | 0.5 | 17.5 | 17.5 | 1.25 | 770 | 0.0 |
| 41 | FIDE 550005405 | 0 | — | −5B | −28N | −39B | F | −35N | −29B | F | 0.0 | 14.5 | 14.5 | 0.00 | 805 | 0.0 |
| 42 | Rangel Garcia, Yago Damian | 0 | MEX | −20B | −22N | F | F | F | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 689 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Sanchez Hernandez, DiegoMEX+52.04.5 pts · #5
- 2Urbina Ballina, ChristopherMEX+46.04.5 pts · #6
- 3Sevilla Ramirez, Brandon SamuelMEX+39.65.0 pts · #3
- 1Maldonado Ayala, MikelMEX-62.81.5 pts · #33
- 2Gil Pulido, Julio CesarMEX-52.83.0 pts · #25
- 3Pshisva Abadi, DanielMEX-48.03.5 pts · #32
- R5+179 Elo gap
- R7+130 Elo gap
- R3+112 Elo gap