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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 (πŸ‡²πŸ‡½ MEX, 1508).

Carlos Quintanilla Corona (πŸ‡²πŸ‡½ 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
πŸ‡²πŸ‡½N 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
Top seed
πŸ‡²πŸ‡½Miguel Davis Villarreal1508
Avg top 10
449
Participants
11
Federations Β· 1 represented
πŸ‡²πŸ‡½MexicoΓ—7
Top 3

How it unfolded

Top 6 Β· 6 rounds

Carlos Quintanilla Corona led from R3; +0.5-point edge over the runner-up.

Co-leaders
6
3
1
1
1
1
1.534.56R1R2R3R4R5R6
Quintanilla Corona5Davis Villarreal4.5Chapa Charles4Gastelum Valencia3.5Villarreal Flores3.53.5
R3–R6 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).

R1–R4 Β· WIN STREAK

Carlos Quintanilla Corona won 4 in a row (R1–R4).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Carlos Quintanilla Corona*
1
1
β€”
2Miguel Davis Villarreal
0
*
Β½
β€”
3Alexis Daniel Chapa Charles
0
Β½
*
Β½
4Mario Gastelum Valenciaβ€”β€”
Β½
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Quintanilla Corona, Carlos0MEX+?N+2N+3B+9B=4N=5B5.017.517.514.0015040.0
2Davis Villarreal, Miguel1508MEX+9Nβˆ’1B+7N+5B=3N+4B4.518.520.513.501636+12.8
3Chapa Charles, Alexis Daniel1478MEX+10N+5Bβˆ’1N+8B=2B=6N4.019.021.012.001668+23.6
4FIDE 296797370β€”+8N+7Bβˆ’5N+6B=1Bβˆ’2N3.519.021.511.006750.0
5Villarreal Flores, Camila1499MEX+11Bβˆ’3N+4Bβˆ’2N+10B=1N3.519.020.09.00675-36.4
6Gastelum Valencia, Mario0MEXβˆ’7N+10B+?Bβˆ’4N+?B=3B3.512.012.04.0014430.0
7Davis Villarreal, David0MEX+6Bβˆ’4Nβˆ’2Bβˆ’?N+11N=8B2.515.015.05.757070.0
8FIDE 296867840β€”βˆ’4B+?NFβˆ’3N+9B=7N2.512.012.03.256430.0
9FIDE 296726190β€”βˆ’2B+11N+?Bβˆ’1Nβˆ’8NF2.013.013.01.007070.0
10Ramos Pecero, Jose Humberto0MEXβˆ’3Bβˆ’6N+11B+?Nβˆ’5Nβˆ’?B2.012.012.01.006430.0
11FIDE 5500094190β€”βˆ’5Nβˆ’9Bβˆ’10NFβˆ’7B+?B1.010.010.00.006430.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Copa Open 2025 Categoria U10 β€” N L, Monterrey, Mexico | Chess Tournament Results | ChessStats