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 (π²π½ MEX, 1508).
Carlos Quintanilla Corona (π²π½ 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
π²π½N L, Monterrey, Mexico
Dates
29 Nov 2025 β 30 Nov 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Federations Β· 1 represented
π²π½MexicoΓ7
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 6 roundsCarlos Quintanilla Corona led from R3; +0.5-point edge over the runner-up.
Co-leaders
6
3
1
1
1
1
R3βR6 Β· LEAD HELD
Carlos Quintanilla Corona held the sole lead from R3 through R6 without losing it.
R2 Β· HEAD-TO-HEAD Β· WINNER VS 2ND
Carlos Quintanilla Corona beat Miguel Davis Villarreal (Black).
R1βR4 Β· WIN STREAK
Carlos Quintanilla Corona won 4 in a row (R1βR4).
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Carlos Quintanilla Corona | * | 1 | 1 | β |
| 2Miguel Davis Villarreal | 0 | * | Β½ | β |
| 3Alexis Daniel Chapa Charles | 0 | Β½ | * | Β½ |
| 4Mario Gastelum Valencia | β | β | Β½ | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | β1B | +7N | +5B | =3N | +4B | 4.5 | 18.5 | 20.5 | 13.50 | 1636 | +12.8 |
| 3 | Chapa Charles, Alexis Daniel | 1478 | MEX | +10N | +5B | β1N | +8B | =2B | =6N | 4.0 | 19.0 | 21.0 | 12.00 | 1668 | +23.6 |
| 4 | FIDE 29679737 | 0 | β | +8N | +7B | β5N | +6B | =1B | β2N | 3.5 | 19.0 | 21.5 | 11.00 | 675 | 0.0 |
| 5 | Villarreal Flores, Camila | 1499 | MEX | +11B | β3N | +4B | β2N | +10B | =1N | 3.5 | 19.0 | 20.0 | 9.00 | 675 | -36.4 |
| 6 | Gastelum Valencia, Mario | 0 | MEX | β7N | +10B | +?B | β4N | +?B | =3B | 3.5 | 12.0 | 12.0 | 4.00 | 1443 | 0.0 |
| 7 | Davis Villarreal, David | 0 | MEX | +6B | β4N | β2B | β?N | +11N | =8B | 2.5 | 15.0 | 15.0 | 5.75 | 707 | 0.0 |
| 8 | FIDE 29686784 | 0 | β | β4B | +?N | F | β3N | +9B | =7N | 2.5 | 12.0 | 12.0 | 3.25 | 643 | 0.0 |
| 9 | FIDE 29672619 | 0 | β | β2B | +11N | +?B | β1N | β8N | F | 2.0 | 13.0 | 13.0 | 1.00 | 707 | 0.0 |
| 10 | Ramos Pecero, Jose Humberto | 0 | MEX | β3B | β6N | +11B | +?N | β5N | β?B | 2.0 | 12.0 | 12.0 | 1.00 | 643 | 0.0 |
| 11 | FIDE 550009419 | 0 | β | β5N | β9B | β10N | F | β7B | +?B | 1.0 | 10.0 | 10.0 | 0.00 | 643 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Chapa Charles, Alexis DanielMEX+23.64.0 pts Β· #2
- 2Davis Villarreal, MiguelMEX+12.84.5 pts Β· #3
- 3Davis Villarreal, DavidMEX0.02.5 pts Β· #7
Top rating losers
- 1Villarreal Flores, CamilaMEX-36.43.5 pts Β· #10
- 2Ramos Pecero, Jose HumbertoMEX0.02.0 pts Β· #5
- 3Davis Villarreal, DavidMEX0.02.5 pts Β· #7