CChessStats

Copa Open 2025 Categoria U14

Open SwissStandard

5 players participated in this 5-round tournament, held from 29 Nov 2025 to 30 Nov 2025 in N L, Monterrey, Mexico. Top 10 Elo average was 1606, and top seed was Sarah Valeria Gastelum Valencia (🇲🇽 MEX, 1734).

Oscar Rodolfo Torres Valdez (🇲🇽 MEX, 1703) won with 3.5/5, ahead of Sebastian Rodriguez Villarreal (2.5) and Luis Ignacio Dominguez De Leon (1.5). Torres Valdez won solo starting round 4.

The biggest upset came in round 1: Luis Ignacio Dominguez De Leon (1506) beat Sarah Valeria Gastelum Valencia (1734), a +228-point gap.

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 · 5 rounds
Top seed
🇲🇽Sarah Valeria Gastelum Valencia1734
Avg top 10
1,606
Participants
5
Federations · 1 represented
🇲🇽Mexico×5
Top 3

How it unfolded

Top 5 · 5 rounds

Oscar Rodolfo Torres Valdez led from R4; +1.0-point edge over the runner-up.

Co-leaders
2
1
2
1
1
1.52.545R1R2R3R4R5Torres Valdez takes lead
Torres Valdez3.5Rodriguez Villarreal2.5Gastelum Valencia1.5Dominguez De Leon1.5Rangel Pineda1
R4 · LEADER CHANGE30 Nov

Oscar Rodolfo Torres Valdez takes the sole lead (2.5/4).

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Oscar Rodolfo Torres Valdez drew with Sebastian Rodriguez Villarreal (White).

R3–R5 · WIN STREAK

Oscar Rodolfo Torres Valdez won 3 in a row (R3–R5).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Oscar Rodolfo Torres Valdez*
½
1
1
2Sebastian Rodriguez Villarreal
½
*
½
½
3Sarah Valeria Gastelum Valencia
0
½
*
0
4Luis Ignacio Dominguez De Leon
0
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Torres Valdez, Oscar Rodolfo1703MEXF=2B+3N+4B+5N3.56.56.55.251920+35.2
2Rodriguez Villarreal, Sebastian1511MEX+5B=1NF=3B=4N2.57.57.54.251727+44.8
3Dominguez De Leon, Luis Ignacio1506MEX+4B−5N−1B=2NF1.58.58.52.751546+6.4
4Gastelum Valencia, Sarah Valeria1734MEX−3NF+5B−1N=2B1.58.58.52.251489-52.4
5Rangel Pineda, Amaia Leticia1576MEX−2N+3B−4NF−1B1.09.09.01.501421-34.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets