LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Aficionados
Open SwissStandard
77 players participated in this 8-round tournament, held from 01 Apr 2026 to 05 Apr 2026 in QRO, Queretaro, Mexico. 2 federations represented. Top 10 Elo average was 895, and top seed was Oscar Flores Barrientos (🇲🇽 MEX, 1582).
Jose Elias Cruz Compean ( FID, 0) won with 7.0/8. Cruz Compean won on tie-break after catching the field in the final round.
Location
🇲🇽QRO, Queretaro, Mexico
Dates
01 Apr 2026 → 05 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 8 rounds
Avg top 10
895
Participants
77
Federations · 2 represented
🇲🇽Mexico×29
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 8 roundsTight race until R6; 2 players tied at 7.0/8, decided on Buchholz. Title race narrowed from 5 co-leaders at R4 to 2 at the finish.
Co-leaders
50
22
8
5
2
1
1
2
R7 · LEADER CHANGE04 Apr
FIDE 550024191 takes the sole lead (6.5/7).
R8 · TIEBREAK CLUSTER
2 players finish on 7.0/8. Cruz Compean takes the title on Buchholz Cut1 (38.5).
R7 · HEAD-TO-HEAD · WINNER VS 2ND
Jose Elias Cruz Compean lost to FIDE 550024191 (Black).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jose Elias Cruz Compean | * | 0 | — | 1 |
| 2FIDE 550024191 | 1 | * | — | 1 |
| 3FIDE 550024094 | — | — | * | — |
| 4FIDE 29600669 | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cruz Compean, Jose Elias | 0 | FID | +4B | +17N | +35B | +16N | +8B | +?B | −2N | +12N | 7.0 | 38.5 | 38.5 | 31.50 | 1584 | 0.0 |
| 2 | FIDE 550024191 | 0 | — | +?N | =37B | +?N | +?B | +6N | +8B | +1B | =5N | 7.0 | 29.0 | 29.0 | 24.00 | 1532 | 0.0 |
| 3 | FIDE 550024094 | 0 | — | +?N | +20B | =11N | +27B | +12B | =5N | =?B | +?N | 6.5 | 26.5 | 26.5 | 20.75 | 1520 | 0.0 |
| 4 | Fuentes Flores, Fernando Ramon | 0 | MEX | −1N | +55B | +?N | =42B | =28N | +33B | +23B | +?N | 6.0 | 28.0 | 28.0 | 16.75 | 1454 | 0.0 |
| 5 | Cresencio Camacho, Jose Tairi | 0 | MEX | F | +46B | +?N | +11B | +45N | =3B | +?N | =2B | 6.0 | 26.0 | 26.0 | 19.25 | 1501 | 0.0 |
| 6 | Nandis Jacinto, Oliver | 0 | MEX | +59B | +18N | +39B | −?N | −2B | +?N | +40B | +?N | 6.0 | 23.0 | 23.0 | 16.00 | 1498 | 0.0 |
| 7 | FIDE 550024183 | 0 | — | +?B | =26N | =?B | +35N | +13N | =?B | +10N | =?B | 6.0 | 19.5 | 19.5 | 17.25 | 1542 | 0.0 |
| 8 | FIDE 29600669 | 0 | — | +?N | +?B | +?N | +?B | −1N | −2N | +?B | +18B | 6.0 | 19.0 | 19.0 | 5.00 | 1509 | 0.0 |
| 9 | FIDE 550024388 | 0 | — | −61N | +62B | +46N | +?B | +?N | −?B | +?B | +?N | 6.0 | 8.5 | 8.5 | 6.00 | 1446 | 0.0 |
| 10 | FIDE 29610451 | 0 | — | +75N | +?B | =19N | +45B | =49N | =16N | −7B | +32B | 5.5 | 28.5 | 28.5 | 15.75 | 1516 | 0.0 |
| 11 | FIDE 5185033 | 0 | — | +43B | +?N | =3B | −5N | +22N | −21B | +?B | +?N | 5.5 | 26.5 | 26.5 | 12.25 | 1441 | 0.0 |
| 12 | FIDE 550012479 | 0 | — | +55N | +57B | +?N | +22B | −3N | +?B | =?N | −1B | 5.5 | 24.5 | 24.5 | 11.00 | 1498 | 0.0 |
| 13 | Martinez Gallegos, Daniel | 0 | MEX | +38B | +47N | −?B | +?N | −7B | =?N | +?B | +21N | 5.5 | 18.5 | 18.5 | 12.50 | 1474 | 0.0 |
| 14 | Luna, Nacar Edgar Ambrosio | 0 | MEX | +?N | −?B | +51B | +?N | −40B | +34B | +36N | =?N | 5.5 | 15.5 | 15.5 | 11.50 | 1484 | 0.0 |
| 15 | FIDE 550024299 | 0 | — | F | +?B | =?N | +41B | +?N | −?N | +?B | +16N | 5.5 | 9.0 | 9.0 | 9.00 | 1558 | 0.0 |
| 16 | Jimenez Canul, America Yanine | 1516 | MEX | +63N | +61B | +41N | −1B | +38N | =10B | =21N | −15B | 5.0 | 33.5 | 36.0 | 18.25 | 2214 | +14.4 |
| 17 | Vallejo Vega, Octavio Alfonso | 1571 | MEX | +74N | −1B | +31N | −38B | =42N | =44B | +49N | +34B | 5.0 | 30.5 | 31.5 | 16.75 | 1687 | +11.2 |
| 18 | FIDE 550024205 | 0 | — | +44N | −6B | +?N | =30B | +27N | =19B | +?B | −8N | 5.0 | 29.5 | 29.5 | 12.75 | 1494 | 0.0 |
| 19 | FIDE 550024469 | 0 | — | +64B | +34N | =10B | −?N | +29B | =18N | −?B | +?N | 5.0 | 21.5 | 21.5 | 16.25 | 1504 | 0.0 |
| 20 | FIDE 5146410 | 0 | — | +50B | −3N | −?B | −?N | +71B | +69N | +38B | +40N | 5.0 | 21.5 | 21.5 | 15.00 | 634 | 0.0 |
| 21 | FIDE 550024345 | 0 | — | +?B | −?N | +?B | +?B | =?N | +11N | =16B | −13B | 5.0 | 16.0 | 16.0 | 8.00 | 1551 | 0.0 |
| 22 | Perez Rivera, Rodrigo Miguel | 0 | MEX | +?B | +?N | +?B | −12N | −11B | −36B | +?N | +?N | 5.0 | 15.0 | 15.0 | 0.00 | 1521 | 0.0 |
| 23 | Lopez Gonzalez, Jesus | 0 | MEX | −47B | +?N | +?B | −?N | +?B | +?B | −4N | +37N | 5.0 | 13.5 | 13.5 | 4.00 | 1539 | 0.0 |
| 24 | FIDE 550024264 | 0 | — | +?B | −?N | +?B | −?N | −?B | +?N | +41N | +36B | 5.0 | 8.0 | 8.0 | 8.00 | 1468 | 0.0 |
| 25 | Torres Herrera, Norberto | 0 | MEX | +?B | +?N | −?B | +34N | −?B | −?N | +?B | +?N | 5.0 | 4.0 | 4.0 | 4.00 | 1519 | 0.0 |
| 26 | Millan Rodriguez, Nicole | 1461 | MEX | +62N | =7B | −45N | −36B | −55N | +68N | +63B | +44B | 4.5 | 25.0 | 27.0 | 13.50 | 2286 | +21.2 |
| 27 | FIDE 550024248 | 0 | — | +48B | +60N | =?B | −3N | −18B | −?N | +55B | +53N | 4.5 | 24.5 | 24.5 | 13.00 | 687 | 0.0 |
| 28 | Souza Morales, Lucia | 0 | MEX | +?B | =?N | −?B | +52N | =4B | F | =31N | +29B | 4.5 | 22.0 | 22.0 | 13.25 | 1481 | 0.0 |
| 29 | FIDE 550024175 | 0 | — | =?N | =?B | =36N | +37B | −19N | +30B | +?B | −28N | 4.5 | 22.0 | 22.0 | 10.50 | 1540 | 0.0 |
| 30 | Baltazar Juarez, Alexis Bernardo | 0 | MEX | +70B | −?N | +64B | =18N | −51B | −29N | +67B | +?N | 4.5 | 19.5 | 19.5 | 9.00 | 1507 | 0.0 |
| 31 | Rodriguez Velez, Josue | 0 | MEX | −39B | +68N | −17B | +73N | +56B | +?N | =28B | −?N | 4.5 | 19.5 | 19.5 | 8.25 | 1526 | 0.0 |
| 32 | Hernandez Yescas, Antonio | 0 | MEX | =67N | =45B | −38N | +?B | =?N | +55B | +?B | −10N | 4.5 | 18.5 | 18.5 | 6.00 | 1432 | 0.0 |
| 33 | Gonzalez Cruz, Juan Pablo | 0 | MEX | +?B | −35N | +?B | +56N | −?B | −4N | =44N | +?B | 4.5 | 16.5 | 16.5 | 4.75 | 1464 | 0.0 |
| 34 | Hernandez Cruz, Carlos Alberto | 1501 | MEX | +73N | −19B | +66N | −25B | +35B | −14N | +39B | −17N | 4.0 | 31.0 | 32.0 | 11.50 | 771 | -16.0 |
| 35 | Navarrete Magana, Carlos Mauricio | 0 | MEX | +69N | +33B | −1N | −7B | −34N | +45B | +?N | F | 4.0 | 31.0 | 31.0 | 10.00 | 1457 | 0.0 |
| 36 | FIDE 29694485 | 0 | — | −?B | +59N | =29B | +26N | =?B | +22N | −14B | −24N | 4.0 | 27.5 | 27.5 | 14.75 | 1491 | 0.0 |
| 37 | FIDE 29699070 | 0 | — | +65B | =2N | −?B | −29N | +39B | =?N | +60N | −23B | 4.0 | 26.0 | 26.0 | 13.00 | 687 | 0.0 |
| 38 | FIDE 550024370 | 0 | — | −13N | +73B | +32B | +17N | −16B | −?N | −20N | +?B | 4.0 | 26.0 | 26.0 | 10.50 | 1544 | 0.0 |
| 39 | Soriano Garcia, Gustavo | 0 | MEX | +31N | +58B | −6N | −?B | −37N | +?B | −34N | +?B | 4.0 | 21.5 | 21.5 | 7.50 | 1339 | 0.0 |
| 40 | Hernandez Anguiano, Javier | 0 | MEX | +?N | −?B | +61N | +?B | +14N | −?B | −6N | −20B | 4.0 | 19.0 | 19.0 | 8.00 | 1498 | 0.0 |
| 41 | Villalvazo Falcon, Alejandro | 0 | MEX | +76B | +?N | −16B | −15N | +48B | −?N | −24B | +?N | 4.0 | 19.0 | 19.0 | 3.50 | 675 | 0.0 |
| 42 | FIDE 550024280 | 0 | — | +?B | −?N | +47B | =4N | =17B | +?B | −?N | F | 4.0 | 18.5 | 18.5 | 9.00 | 1571 | 0.0 |
| 43 | FIDE 29631912 | 0 | — | −11N | +?B | −?B | −?N | =?B | =?N | +76B | +?B | 4.0 | 5.5 | 5.5 | 0.00 | 1472 | 0.0 |
| 44 | Pool Heredia, Oliver Rafael | 1486 | MEX | −18B | −48N | +50B | =65N | +70B | =17N | =33B | −26N | 3.5 | 28.5 | 30.0 | 11.00 | 1323 | -16.4 |
| 45 | FIDE 550024477 | 0 | — | +?B | =32N | +26B | −10N | −5B | −35N | +?B | −?N | 3.5 | 24.5 | 24.5 | 6.75 | 1491 | 0.0 |
| 46 | FIDE 29671060 | 0 | — | =52B | −5N | −9B | +?N | +65B | −47N | +61B | F | 3.5 | 24.0 | 24.0 | 6.75 | 1434 | 0.0 |
| 47 | FIDE 5198941 | 0 | — | +23N | −13B | −42N | =55B | +?N | +46B | −?B | −?N | 3.5 | 21.0 | 21.0 | 10.00 | 681 | 0.0 |
| 48 | Anzures John, Sebastian | 0 | MEX | −27N | +44B | +58N | −?B | −41N | −66B | +?B | =?N | 3.5 | 17.5 | 17.5 | 6.50 | 1464 | 0.0 |
| 49 | Ochoa, Lopez Arturo | 0 | MEX | −?B | =70N | +?B | +?N | =10B | −?N | −17B | =66N | 3.5 | 14.5 | 14.5 | 4.75 | 1487 | 0.0 |
| 50 | FIDE 5120128 | 0 | — | −20N | −?B | −44N | +75B | =61N | +?B | −?N | +63N | 3.5 | 14.5 | 14.5 | 4.75 | 1152 | 0.0 |
| 51 | FIDE 550024272 | 0 | — | +?N | =?B | −14N | +?B | +30N | F | F | F | 3.5 | 14.5 | 14.5 | 4.50 | 1540 | 0.0 |
| 52 | Ruiz Landa, Yotzin | 0 | MEX | =46N | −?B | +?N | −28B | −?N | −?B | +72N | +?B | 3.5 | 9.5 | 9.5 | 3.25 | 701 | 0.0 |
| 53 | FIDE 550022458 | 0 | — | −?B | +?N | F | +61B | −?N | +?N | =?B | −27B | 3.5 | 7.0 | 7.0 | 2.50 | 1468 | 0.0 |
| 54 | Carro Zempoalteca, Jesus | 0 | MEX | −?N | −?N | −?B | +?N | +?B | =?B | −?N | +61N | 3.5 | 2.5 | 2.5 | 2.50 | 1469 | 0.0 |
| 55 | FIDE 550024396 | 0 | — | −12B | −4N | +77B | =47N | +26B | −32N | −27N | =56B | 3.0 | 31.5 | 31.5 | 7.75 | 1481 | 0.0 |
| 56 | FIDE 29678420 | 0 | — | −57N | +?B | +?N | −33B | −31N | −60B | =?N | =55N | 3.0 | 18.0 | 18.0 | 1.50 | 1463 | 0.0 |
| 57 | FIDE 550024086 | 0 | — | +56B | −12N | +?B | −?N | F | −58B | +62N | −?B | 3.0 | 14.0 | 14.0 | 5.50 | 1440 | 0.0 |
| 58 | FIDE 550012487 | 0 | — | +?B | −39N | −48B | +64N | −?B | +57N | −?B | −?N | 3.0 | 13.0 | 13.0 | 5.50 | 628 | 0.0 |
| 59 | FIDE 550024078 | 0 | — | −6N | −36B | −62N | +77B | −?N | +?B | +?B | −?N | 3.0 | 12.5 | 12.5 | 0.00 | 1416 | 0.0 |
| 60 | FIDE 550024051 | 0 | — | F | −27B | −?N | −?B | +?N | +56N | −37B | +?B | 3.0 | 11.5 | 11.5 | 3.00 | 1461 | 0.0 |
| 61 | Trejo Herrera, Eduardo | 1414 | MEX | +9B | −16N | −40B | −53N | =50B | +65N | −46N | −54B | 2.5 | 29.0 | 31.5 | 10.25 | 716 | -14.4 |
| 62 | FIDE 550006738 | 0 | — | −26B | −9N | +59B | −?N | −68B | +74N | −57B | =?N | 2.5 | 19.5 | 19.5 | 4.00 | 1288 | 0.0 |
| 63 | FIDE 5165253 | 0 | — | −16B | =?N | −71B | −?N | +?B | +70N | −26N | −50B | 2.5 | 16.0 | 16.0 | 1.50 | 689 | 0.0 |
| 64 | FIDE 550024400 | 0 | — | −19N | +?B | −30N | −58B | −?N | +?B | =?N | F | 2.5 | 14.0 | 14.0 | 0.00 | 1498 | 0.0 |
| 65 | FIDE 5198887 | 0 | — | −37N | +?B | −?N | =44B | −46N | −61B | F | +76N | 2.5 | 13.5 | 13.5 | 1.75 | 1194 | 0.0 |
| 66 | FIDE 550024418 | 0 | — | −?N | F | −34B | +?N | −?B | +48N | −?B | =49B | 2.5 | 11.0 | 11.0 | 5.25 | 1341 | 0.0 |
| 67 | Martinez Ramirez, Enrique | 0 | MEX | =32B | −?N | +?B | −?N | +?B | −?N | −30N | F | 2.5 | 9.0 | 9.0 | 2.25 | 1375 | 0.0 |
| 68 | FIDE 550024132 | 0 | — | −?N | −31B | −?N | +?B | +62N | −26B | F | F | 2.0 | 11.5 | 11.5 | 2.50 | 648 | 0.0 |
| 69 | Puente Zempoalteca, Libia Mercedes | 0 | MEX | −35B | −?N | +?N | +?B | −?N | −20B | −?B | −?N | 2.0 | 9.0 | 9.0 | 0.00 | 1347 | 0.0 |
| 70 | FIDE 550024167 | 0 | — | −30N | =49B | −?N | +?B | −44N | −63B | F | F | 1.5 | 16.5 | 16.5 | 1.75 | 703 | 0.0 |
| 71 | FIDE 550024353 | 0 | — | F | −?B | +63N | −?B | −20N | −?N | =?B | −?N | 1.5 | 7.5 | 7.5 | 2.50 | 1258 | 0.0 |
| 72 | FIDE 550024124 | 0 | — | −?B | −?N | F | +74N | −?B | =?N | −52B | −?N | 1.5 | 4.5 | 4.5 | 1.00 | 1267 | 0.0 |
| 73 | FIDE 550024434 | 0 | — | −34B | −38N | F | −31B | −?N | −?N | +?B | −?N | 1.0 | 12.5 | 12.5 | 0.00 | 701 | 0.0 |
| 74 | FIDE 29675901 | 0 | — | −17B | −?N | −?N | −72B | +77N | −62B | −?N | −?N | 1.0 | 9.0 | 9.0 | 0.00 | 690 | 0.0 |
| 75 | FIDE 550024140 | 0 | — | −10B | −?N | −?B | −50N | −?B | −?N | F | +77B | 1.0 | 9.0 | 9.0 | 0.00 | 700 | 0.0 |
| 76 | FIDE 550024221 | 0 | — | −41N | F | −?B | F | −?N | −?B | −43N | −65B | 0.0 | 10.5 | 10.5 | 0.00 | 617 | 0.0 |
| 77 | FIDE 550019147 | 0 | — | −?N | −?B | −55N | −59N | −74B | F | −?B | −75N | 0.0 | 8.0 | 8.0 | 0.00 | 617 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Millan Rodriguez, NicoleMEX+21.24.5 pts · #50
- 2Jimenez Canul, America YanineMEX+14.45.0 pts · #29
- 3Vallejo Vega, Octavio AlfonsoMEX+11.25.0 pts · #21
Top rating losers
- 1Pool Heredia, Oliver RafaelMEX-16.43.5 pts · #57
- 2Hernandez Cruz, Carlos AlbertoMEX-16.04.0 pts · #74
- 3Trejo Herrera, EduardoMEX-14.42.5 pts · #61