Copa Open 2025 Categoria U10
Open SwissStandard
11 players participated in this 6-round tournament, held from 29 Nov 2025 to 30 Nov 2025 in N L, Monterrey, Mexico. Top 10 Elo average was 449, and top seed was Miguel Davis Villarreal (🇲🇽 MEX, 1508).
Carlos Quintanilla Corona (🇲🇽 MEX, 0) won with 5.0/6, ahead of Miguel Davis Villarreal (4.5) and Alexis Daniel Chapa Charles (4.0). Quintanilla Corona won solo starting round 3.
Location
🇲🇽N L, Monterrey, Mexico
Dates
29 Nov 2025 → 30 Nov 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇲🇽Mexico×7
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsCarlos Quintanilla Corona led from R3; +0.5-point edge over the runner-up.
Co-leaders
6
3
1
1
1
1
R3–R6 · LEAD HELD
Carlos Quintanilla Corona held the sole lead from R3 through R6 without losing it.
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Carlos Quintanilla Corona beat Miguel Davis Villarreal (Black).
R1–R4 · WIN STREAK
Carlos Quintanilla Corona 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 | Quintanilla Corona, Carlos | 0 | MEX | +?N | +2N | +3B | +9B | =4N | =5B | 5.0 | 17.5 | 17.5 | 14.00 | 1504 | 0.0 |
| 2 | Davis Villarreal, Miguel | 1508 | MEX | +9N | −1B | +7N | +5B | =3N | +4B | 4.5 | 18.5 | 20.5 | 13.50 | 1636 | +12.8 |
| 3 | Chapa Charles, Alexis Daniel | 1478 | MEX | +10N | +5B | −1N | +8B | =2B | =6N | 4.0 | 19.0 | 21.0 | 12.00 | 1668 | +23.6 |
| 4 | FIDE 29679737 | 0 | — | +8N | +7B | −5N | +6B | =1B | −2N | 3.5 | 19.0 | 21.5 | 11.00 | 675 | 0.0 |
| 5 | Villarreal Flores, Camila | 1499 | MEX | +11B | −3N | +4B | −2N | +10B | =1N | 3.5 | 19.0 | 20.0 | 9.00 | 675 | -36.4 |
| 6 | Gastelum Valencia, Mario | 0 | MEX | −7N | +10B | +?B | −4N | +?B | =3B | 3.5 | 12.0 | 12.0 | 4.00 | 1443 | 0.0 |
| 7 | Davis Villarreal, David | 0 | MEX | +6B | −4N | −2B | −?N | +11N | =8B | 2.5 | 15.0 | 15.0 | 5.75 | 707 | 0.0 |
| 8 | FIDE 29686784 | 0 | — | −4B | +?N | F | −3N | +9B | =7N | 2.5 | 12.0 | 12.0 | 3.25 | 643 | 0.0 |
| 9 | FIDE 29672619 | 0 | — | −2B | +11N | +?B | −1N | −8N | F | 2.0 | 13.0 | 13.0 | 1.00 | 707 | 0.0 |
| 10 | Ramos Pecero, Jose Humberto | 0 | MEX | −3B | −6N | +11B | +?N | −5N | −?B | 2.0 | 12.0 | 12.0 | 1.00 | 643 | 0.0 |
| 11 | FIDE 550009419 | 0 | — | −5N | −9B | −10N | F | −7B | +?B | 1.0 | 10.0 | 10.0 | 0.00 | 643 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Chapa Charles, Alexis DanielMEX+23.64.0 pts · #2
- 2Davis Villarreal, MiguelMEX+12.84.5 pts · #3
- 3Davis Villarreal, DavidMEX0.02.5 pts · #7
Top rating losers
- 1Villarreal Flores, CamilaMEX-36.43.5 pts · #10
- 2Ramos Pecero, Jose HumbertoMEX0.02.0 pts · #5
- 3Davis Villarreal, DavidMEX0.02.5 pts · #7