Olimpiada Nacional 2025. Sub 12 Femenil. Estandar
32 players participated in this 6-round tournament, held from 11 Jul 2025 to 13 Jul 2025 in PUE, Puebla, Mexico. 2 titled players. Top 10 Elo average was 1684, and top seed was Mia Fernanda Guzman Garcia (🇲🇽 MEX, WCM, 1868).
Mia Fernanda Guzman Garcia (🇲🇽 MEX, WCM, 1868) won with 6.0/6, ahead of Dana Katherine Tuk Martin (4.5) and Zyanya Ainara Medina Lozada (4.5). Guzman Garcia won solo starting round 4.
The biggest upset came in round 1: Nirvana Camacho Chavez (1498) beat Yaiza Violeta Noriega Avilez (1670), a +172-point gap.
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How it unfolded
Top 6 · 6 roundsWCM Mia Fernanda Guzman Garcia led from R4; +1.5-point edge over the runner-up.
WCM Mia Fernanda Guzman Garcia never relinquished the lead after R4; final gap +1.5 over the runner-up.
WCM Mia Fernanda Guzman Garcia beat WCM Dana Katherine Tuk Martin (Black).
WCM Mia Fernanda Guzman Garcia 6 wins (R1–R6)WCM Dana Katherine Tuk Martin 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1WCMMia Fernanda Guzman Garcia | * | 1 | 1 | — |
| 2WCMDana Katherine Tuk Martin | 0 | * | — | ½ |
| 3Zyanya Ainara Medina Lozada | 0 | — | * | — |
| 4Yaiza Violeta Noriega Avilez | — | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Guzman Garcia, Mia FernandaWCM | 1868 | MEX | +30B | +18N | +9B | +2N | +3B | +5N | 6.0 | 19.0 | 20.5 | 20.50 | 2458 | +48.4 |
| 2 | Tuk Martin, Dana KatherineWCM | 1771 | MEX | +17N | +11B | +5N | −1B | +8N | =4B | 4.5 | 21.5 | 24.0 | 15.75 | 1826 | +17.6 |
| 3 | Medina Lozada, Zyanya Ainara | 1692 | MEX | +21N | =10B | +8N | +12B | −1N | +14B | 4.5 | 19.5 | 22.0 | 14.25 | 1796 | +31.6 |
| 4 | Noriega Avilez, Yaiza Violeta | 1670 | MEX | −6B | +24N | +19B | +15N | +10B | =2N | 4.5 | 17.5 | 20.0 | 13.75 | 1755 | +24.0 |
| 5 | Rosales Flores, Nayla Belem | 1625 | MEX | +20B | +13N | −2B | +6N | +12B | −1B | 4.0 | 21.0 | 23.5 | 13.00 | 1734 | +34.0 |
| 6 | Camacho Chavez, Nirvana | 1498 | MEX | +4N | −8B | +11N | −5B | +23N | +17B | 4.0 | 18.0 | 20.5 | 13.00 | 1722 | +71.6 |
| 7 | Silva Palafox, Lisbeth | 1603 | MEX | +31N | −9B | +21N | −8B | +28N | +13B | 4.0 | 14.5 | 15.5 | 8.50 | 1631 | +24.0 |
| 8 | Alvidrez Hernandez, Sury | 1586 | MEX | +24B | +6N | −3B | +7N | −2B | =10N | 3.5 | 20.5 | 23.0 | 12.25 | 1608 | +5.6 |
| 9 | Galaviz Medina, Andromeda | 1676 | MEX | +19B | +7N | −1N | =10B | =13N | =11B | 3.5 | 20.0 | 22.5 | 11.50 | 1656 | -5.2 |
| 10 | Gonzalez Peiro, Naiara | 1540 | MEX | +32B | =3N | +14B | =9N | −4N | =8B | 3.5 | 19.0 | 20.0 | 9.75 | 1647 | +28.4 |
| 11 | Guillen Reyes, Stephanie Ximena | 1551 | MEX | +27B | −2N | −6B | +25N | +20B | =9N | 3.5 | 17.0 | 19.5 | 9.25 | 1574 | +5.6 |
| 12 | Montoya Medina, Ana Sofia | 1485 | MEX | =14B | +29N | +16B | −3N | −5N | +22B | 3.5 | 17.0 | 19.0 | 9.00 | 1632 | +48.4 |
| 13 | Morales De Leon, Ana Lucia | 1544 | MEX | +15B | −5B | =23N | +18N | =9B | −7N | 3.0 | 17.0 | 19.5 | 8.50 | 1561 | +4.4 |
| 14 | Duarte Cramer, Evelynn Renata | 1612 | MEX | =12N | +22B | −10N | =17B | +19N | −3N | 3.0 | 16.5 | 19.0 | 8.00 | 1539 | -24.0 |
| 15 | Pacheco Perez, Jade | 1673 | MEX | −13N | =20B | +22N | −4B | =21N | +28B | 3.0 | 15.0 | 17.0 | 7.00 | 1526 | -46.4 |
| 16 | Gonzalez Peiro, Alma | 1589 | MEX | =22N | +26B | −12N | =28B | =17N | =23B | 3.0 | 13.5 | 15.5 | 7.25 | 1441 | -40.4 |
| 17 | Dominguez Perez, Ximena | 1501 | MEX | −2B | +27N | =18B | =14N | =16B | −6N | 2.5 | 17.0 | 19.5 | 6.75 | 1509 | +0.4 |
| 18 | Zuniga Montejo, Angeles Guadalupe | 0 | MEX | +28N | −1B | =17N | −13B | =26N | =21B | 2.5 | 16.5 | 18.5 | 5.75 | 1508 | 0.0 |
| 19 | Inzunza Becerra, Alexa Lizbeth | 1551 | MEX | −9N | +31B | −4N | +24B | −14B | =20N | 2.5 | 16.0 | 17.0 | 4.75 | 1290 | -46.4 |
| 20 | Bagatella Avalos, Alondra | 1491 | MEX | −5N | =15N | +29B | =23B | −11N | =19B | 2.5 | 15.5 | 17.5 | 6.00 | 1530 | +10.4 |
| 21 | Gaona Garrido, Estefania | 1522 | MEX | −3B | +32N | −7B | =30N | =15B | =18N | 2.5 | 15.5 | 16.5 | 4.50 | 1416 | -21.6 |
| 22 | Calderon Gordillo, Liah Nicole | 1463 | MEX | =16B | −14N | −15B | +27N | +25B | −12N | 2.5 | 15.0 | 17.5 | 6.50 | 1410 | -14.8 |
| 23 | Ojeda Lopez, Itzia Miztili | 1653 | MEX | =29B | =25N | =13B | =20N | −6B | =16N | 2.5 | 15.0 | 17.0 | 6.50 | 1446 | -56.0 |
| 24 | Aguilar Gaytan, Brenda Helena | 0 | MEX | −8N | −4B | +31N | −19N | +30B | =26B | 2.5 | 14.5 | 15.5 | 3.75 | 1391 | 0.0 |
| 25 | Villalobos Rendon, Liliana | 0 | MEX | =26N | =23B | =28N | −11B | −22N | +32B | 2.5 | 13.0 | 14.0 | 4.50 | 1340 | 0.0 |
| 26 | Barcenas Ruedas, Elinor Kinereth | 0 | MEX | =25B | −16N | −30B | +29N | =18B | =24N | 2.5 | 12.5 | 14.0 | 5.75 | 1403 | 0.0 |
| 27 | Galindo Cruz, Lizeth | 1433 | MEX | −11N | −17B | =32N | −22B | +31B | +30N | 2.5 | 11.0 | 12.0 | 3.00 | 1318 | -23.2 |
| 28 | Olvera Salinas, Violeta | 1464 | MEX | −18B | +30N | =25B | =16N | −7B | −15N | 2.0 | 15.0 | 16.5 | 4.25 | 1496 | +5.6 |
| 29 | Nunez Laredo, Natalia | 1468 | MEX | =23N | −12B | −20N | −26B | =32N | +31B | 2.0 | 12.0 | 13.0 | 2.75 | 1270 | -28.0 |
| 30 | Reyna Bermudez, Jimena Guadalupe | 1529 | MEX | −1N | −28B | +26N | =21B | −24N | −27B | 1.5 | 16.0 | 18.0 | 3.75 | 1250 | -54.0 |
| 31 | Rodriguez Oropeza, Elizabeth | 0 | MEX | −7B | −19N | −24B | +32B | −27N | −29N | 1.0 | 13.5 | 14.5 | 1.00 | 698 | 0.0 |
| 32 | Montes Cervantes, Romina | 0 | MEX | −10N | −21B | =27B | −31N | =29B | −25N | 1.0 | 13.0 | 14.0 | 2.25 | 1298 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Camacho Chavez, NirvanaMEX+71.64.0 pts · #4
- 2Guzman Garcia, Mia FernandaWCMMEX+48.46.0 pts · #1
- 3Montoya Medina, Ana SofiaMEX+48.43.5 pts · #7
- 1Ojeda Lopez, Itzia MiztiliMEX-56.02.5 pts · #17
- 2Reyna Bermudez, Jimena GuadalupeMEX-54.01.5 pts · #29
- 3Inzunza Becerra, Alexa LizbethMEX-46.42.5 pts · #30
- R1+172 Elo gap
- R5+155 Elo gap
- R1+129 Elo gap