I Campeonato Nacional e Internacional de Ajedrez Monterrey 2025 - Sub 15 Fem
16 players participated in this 6-round tournament, held from 16 Oct 2025 to 19 Oct 2025 in N L, Monterrey, Mexico. 1 titled players. Top 10 Elo average was 1655, and top seed was Lily Jeanette Duarte Cramer (🇲🇽 MEX, WFM, 1938).
Karla Akemi Telles Fukushima (🇲🇽 MEX, 1926) won with 5.0/6, ahead of Lilia Cristina Valdes Alvarez (4.5) and Sofia Garcia Tinajero (4.5). Telles Fukushima won solo starting round 3.
The biggest upset came in round 5: Maren Solorio Castro (1400) beat Lily Jeanette Duarte Cramer (WFM, 1938), a +538-point gap.
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How it unfolded
Top 6 · 6 roundsKarla Akemi Telles Fukushima led from R3; +0.5-point edge over the runner-up.
Karla Akemi Telles Fukushima held the sole lead from R3 through R6 without losing it.
Karla Akemi Telles Fukushima drew with Lilia Cristina Valdes Alvarez (White).
Karla Akemi Telles Fukushima won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Telles Fukushima, Karla Akemi | 1926 | MEX | +8B | +5N | +3B | +7N | =2B | =4B | 5.0 | 20.5 | 23.5 | 19.25 | 2067 | +26.8 |
| 2 | Valdes Alvarez, Lilia Cristina | 1645 | MEX | +16B | =7N | +11B | +6N | =1N | =5B | 4.5 | 19.0 | 19.0 | 12.75 | 1880 | +46.8 |
| 3 | Garcia Tinajero, Sofia | 1662 | MEX | +4B | +14N | −1N | +10B | =9N | +8B | 4.5 | 18.0 | 19.0 | 12.50 | 1731 | +13.2 |
| 4 | Solorio Castro, Maren | 1400 | MEX | −3N | +12B | +14B | =8N | +7B | =1N | 4.0 | 17.5 | 18.5 | 10.00 | 1775 | 0.0 |
| 5 | Marin Garrido, Carolina | 1688 | MEX | +9N | −1B | =10N | +15B | +14B | =2N | 4.0 | 16.5 | 16.5 | 7.75 | 1653 | -8.0 |
| 6 | Uc Catzim, Yaely Itzel | 1589 | MEX | +12N | −10B | +16N | −2B | +15N | +9B | 4.0 | 12.0 | 12.0 | 4.50 | 1437 | -24.0 |
| 7 | Duarte Cramer, Lily JeanetteWFM | 1938 | MEX | +13N | =2B | +15N | −1B | −4N | +11B | 3.5 | 17.5 | 17.5 | 6.25 | 1703 | -31.6 |
| 8 | Rangel Pineda, Amaia Leticia | 1576 | MEX | −1N | =9B | +13N | =4B | +10N | −3N | 3.0 | 19.5 | 21.0 | 8.00 | 1622 | +9.2 |
| 9 | Bravo Zamorano, Ingreed Tzeitzel | 1460 | MEX | −5B | =8N | +12B | +11N | =3B | −6N | 3.0 | 18.0 | 19.5 | 7.75 | 1435 | -4.8 |
| 10 | Garcia Del Rio, Andrea Elizabeth | 1578 | MEX | =11B | +6N | =5B | −3N | −8B | +14N | 3.0 | 18.0 | 19.0 | 8.25 | 1541 | -9.2 |
| 11 | Buenrostro Briseno, Ana Isabel | 0 | MEX | =10N | +13B | −2N | −9B | +12N | −7N | 2.5 | 15.5 | 17.0 | 4.50 | 1473 | 0.0 |
| 12 | FIDE 29651700 | 0 | — | −6B | −4N | −9N | =13B | −11B | +16N | 1.5 | 15.0 | 15.0 | 0.75 | 1238 | 0.0 |
| 13 | Romero Gonzalez, Leila Angelica | 1487 | MEX | −7B | −11N | −8B | =12N | +16N | F | 1.5 | 10.5 | 10.5 | 0.75 | 931 | -18.4 |
| 14 | FIDE 550012746 | 0 | — | F | −3B | −4N | +16B | −5N | −10B | 1.0 | 15.5 | 15.5 | 0.00 | 842 | 0.0 |
| 15 | FIDE 29693748 | 0 | — | F | F | −7B | −5N | −6B | F | 0.0 | 13.0 | 13.0 | 0.00 | 938 | 0.0 |
| 16 | FIDE 29643244 | 0 | — | −2N | F | −6B | −14N | −13B | −12B | 0.0 | 12.5 | 12.5 | 0.00 | 773 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Valdes Alvarez, Lilia CristinaMEX+46.84.5 pts · #3
- 2Telles Fukushima, Karla AkemiMEX+26.85.0 pts · #1
- 3Garcia Tinajero, SofiaMEX+13.24.5 pts · #4
- 1Duarte Cramer, Lily JeanetteWFMMEX-31.63.5 pts · #7
- 2Uc Catzim, Yaely ItzelMEX-24.04.0 pts · #10
- 3Romero Gonzalez, Leila AngelicaMEX-18.41.5 pts · #13
- R5+538 Elo gap