Campeonato de Ajedrez Clasico CDMX Sub 11
12 players participated in this 7-round tournament, held from 21 Aug 2025 to 24 Aug 2025 in CDM, Gustavo A. Madero, Mexico. Top 10 Elo average was 749, and top seed was Joshua Iker Oropeza Duenas (🇲🇽 MEX, 1610).
Dante Vladimir Flores Ojeda (🇲🇽 MEX, 1528) won with 5.5/7, ahead of Marco Said Quiroz Ventura (5.0) and Joshua Iker Oropeza Duenas (4.5). Flores Ojeda won solo starting round 5.
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How it unfolded
Top 6 · 7 roundsDante Vladimir Flores Ojeda led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.
Dante Vladimir Flores Ojeda held the sole lead from R5 through R7 without losing it.
Dante Vladimir Flores Ojeda beat Marco Said Quiroz Ventura (White).
Dante Vladimir Flores Ojeda 4 wins (R1–R5)Marco Said Quiroz Ventura 3 wins (R5–R7)Joshua Iker Oropeza Duenas 3 wins (R1–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Dante Vladimir Flores Ojeda | * | 1 | — ½ | 1 |
| 2Marco Said Quiroz Ventura | 0 | * | — | 1 |
| 3Joshua Iker Oropeza Duenas | — ½ | — | * | 1 |
| 4Diego Vazquez Jimenez | 0 | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Flores Ojeda, Dante Vladimir | 1528 | MEX | +5N | +9B | F | +2B | +4N | =3N | +7B | 5.5 | 24.5 | 27.0 | 20.25 | 1759 | +32.8 |
| 2 | Quiroz Ventura, Marco Said | 1502 | MEX | +4B | =8N | =7B | −1N | +9N | +5B | +6N | 5.0 | 22.0 | 24.5 | 16.50 | 1458 | 0.0 |
| 3 | Oropeza Duenas, Joshua Iker | 1610 | MEX | +10N | +11B | F | F | +5N | =1B | +4B | 4.5 | 20.0 | 20.0 | 11.75 | 1659 | +4.8 |
| 4 | Vazquez Jimenez, Diego | 0 | MEX | −2N | +10B | +6N | +7N | −1B | +8B | −3N | 4.0 | 23.5 | 24.5 | 9.50 | 1402 | 0.0 |
| 5 | Yee Echandi, Mateo | 1403 | MEX | −1B | +6B | +11N | +8N | −3B | −2N | +10B | 4.0 | 22.0 | 22.0 | 7.00 | 769 | -22.4 |
| 6 | Carrillo Leyva, Frida Solansh | 0 | MEX | =7B | −5N | −4B | +11N | +10B | +9N | −2B | 3.5 | 19.0 | 19.0 | 4.75 | 1231 | 0.0 |
| 7 | Hernandez Macias, Emilio Leon | 1444 | MEX | =6N | +12B | =2N | −4B | =8N | F | −1N | 2.5 | 20.5 | 20.5 | 5.50 | 728 | -15.2 |
| 8 | Ramirez Morales, Saul | 0 | MEX | +12N | =2B | =9N | −5B | =7B | −4N | F | 2.5 | 18.0 | 18.0 | 5.00 | 1231 | 0.0 |
| 9 | Yee Echandi, Luca | 0 | MEX | F | −1N | =8B | +10N | −2B | −6B | +11N | 2.5 | 17.5 | 17.5 | 2.25 | 728 | 0.0 |
| 10 | FIDE 29635705 | 0 | — | −3B | −4N | F | −9B | −6N | +11B | −5N | 1.0 | 18.5 | 18.5 | 0.00 | 707 | 0.0 |
| 11 | FIDE 29690382 | 0 | — | F | −3N | −5B | −6B | F | −10N | −9B | 0.0 | 15.5 | 15.5 | 0.00 | 707 | 0.0 |
| 12 | FIDE 29645751 | 0 | — | −8B | −7N | F | F | F | F | F | 0.0 | 6.0 | 6.0 | 0.00 | 644 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Flores Ojeda, Dante VladimirMEX+32.85.5 pts · #1
- 2Oropeza Duenas, Joshua IkerMEX+4.84.5 pts · #2
- 3Quiroz Ventura, Marco SaidMEX0.05.0 pts · #3
- 1Yee Echandi, MateoMEX-22.44.0 pts · #11
- 2Hernandez Macias, Emilio LeonMEX-15.22.5 pts · #7
- 3Quiroz Ventura, Marco SaidMEX0.05.0 pts · #3