CChessStats

Campeonato Internacional Abierto de Ajedrez Tijuana 2025 Abierta

Open SwissStandard

16 players participated in this 7-round tournament, held from 27 Sept 2025 to 29 Sept 2025 in B C, Tijuana, Mexico. 3 titled players from 2 federations. Top 10 Elo average was 1977, and top seed was Carlos Francisco Varela Velazquez (🇲🇽 MEX, FM, 2217).

Carlos Francisco Varela Velazquez (🇲🇽 MEX, FM, 2217) won with 6.0/7, ahead of Claudia Amura (5.5) and Carlos A Hernandez Rendon (4.5). Varela Velazquez broke clear in the final round.

The biggest upset came in round 4: Carlos A Hernandez Rendon (2030) beat Juan Gomez Quezada (FM, 2158), a +128-point gap.

Location
🇲🇽B C, Tijuana, Mexico
Dates
27 Sept 2025 → 29 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
Avg top 10
1,977
Participants
16
Titled players · 3
FM×2
WGM×1
Federations · 2 represented
🇲🇽Mexico×15
🇦🇷Argentina×1
Top 3

How it unfolded

Top 6 · 7 rounds

FM Carlos Francisco Varela Velazquez led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.

Co-leaders
3
1
3
2
3
2
1
23.55.57R1R2R3R4R5R6R7Varela Velazquez takes lead
R7 · LEADER CHANGE29 Sept

FM Carlos Francisco Varela Velazquez takes the sole lead (6.0/7).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

FM Carlos Francisco Varela Velazquez drew with WGM Claudia Amura (White).

R3–R5 · WIN STREAK

Carlos A Hernandez Rendon won 3 in a row (R3–R5).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Varela Velazquez, Carlos FranciscoFM2217MEX+15B=9N+4B+5N=2B+3N+7B6.025.025.020.752288+20.3
2Amura, ClaudiaWGM2115ARG+13B=3N+7B+4N=1N+9B=6N5.525.526.519.252232+11.0
3Hernandez Rendon, Carlos A2030MEX=10N=2B+13N+9B+6N1B=4B4.526.027.014.502155+22.0
4Gonzalez Amezquita, Gustavo2118MEX+16N+11B1N2B+10N+5B=3N4.525.525.511.751965-16.2
5Mendoza Higuera, Manuel Salvador0MEX=11N+10B+6N1B=9N4N+8B4.024.026.513.2520630.0
6Montijo Razo, Belarminio Enrique1937MEX=14B+8N5B+7N3B+13N=2B4.022.023.011.252051+32.4
7Perez Escamilla, Alexander Darien1840MEX=8B+14N2N6B+11N+12B1N3.523.524.57.251808-13.6
8Rico Solis, Ricardo1886MEX=7N6B=10N=11B+12N+14B5N3.519.020.07.501802-6.2
9Gomez Quezada, JuanFM2158MEXF=1B+12N3N=5B2N+11B3.024.524.59.501943-21.4
10Garcia Sandoval, Javier0MEX=3B5N=8B+13N4B11N+14B3.020.021.06.0019180.0
11Ibarra Ramirez, Eric0MEX=5B4N=14B=8N7B+10B9N2.521.522.57.2516790.0
12Ham Corona, Ana Paola1628MEXFF9B+14N8B7N+13B2.012.012.02.001655+0.4
13Becerra Noriega, Jose Adria1636MEX2NF3B10B+14N6B12N1.020.020.01.001108-32.8
14Bustamante Lopez, Eric Norberto0MEX=6N7B=11N12B13B8N10N1.018.519.53.2514190.0
15Robles Sanchez, Fausto1829MEX1NFFFFFF0.06.06.00.001417-1.8
16Jampier Silvestre, Alex0MEX4BFFFFFF0.04.54.50.001318-3.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets