CChessStats

North American School Chess Championship Tijuana-Mexico 2025. U13 Fem

Open SwissStandard

5 players participated in this 5-round tournament, held from 31 Oct 2025 to 04 Nov 2025 in B C, Tijuana, Mexico. 1 titled players. Top 10 Elo average was 969, and top seed was Dana Katherine Tuk Martin (🇲🇽 MEX, WCM, 1737).

Yaiza Violeta Noriega Avilez (🇲🇽 MEX, 1696) won with 3.5/5, ahead of Layla Constanza Bravo Alvarez (2.5) and Dana Katherine Tuk Martin (1.5).

The biggest upset came in round 2: Layla Constanza Bravo Alvarez (1411) beat Dana Katherine Tuk Martin (WCM, 1737), a +326-point gap.

Location
🇲🇽B C, Tijuana, Mexico
Dates
31 Oct 2025 → 04 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
Avg top 10
969
Participants
5
Titled players · 1
WCM×1
Federations · 1 represented
🇲🇽Mexico×5
Top 3

How it unfolded

Top 5 · 5 rounds

Yaiza Violeta Noriega Avilez led from R3; +1.0-point edge over the runner-up.

Co-leaders
2
1
1
1
1
1.52.545R1R2R3R4R5Noriega Avilez takes lead
R3 · LEADER CHANGE02 Nov

Yaiza Violeta Noriega Avilez takes the sole lead (2.0/3).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Yaiza Violeta Noriega Avilez beat Layla Constanza Bravo Alvarez (White).

R1–R4 · WIN STREAK

Yaiza Violeta Noriega Avilez won 3 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Noriega Avilez, Yaiza Violeta1696MEX+5BF+2B+4B=3N3.56.56.55.751767+8.8
2Bravo Alvarez, Layla Constanza1411MEXF+3B1N=5B+4N2.57.57.53.501714+28.4
3Tuk Martin, Dana KatherineWCM1737MEX4N2N+5BF=1B1.58.58.52.751359-37.2
4Villalobos Rendon, Liliana0MEX+3B=5NF1N2B1.58.58.52.001488-17.2
5Marquez Corona, Ana Regina0MEX1N=4B3N=2NF1.09.09.02.0013400.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets