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XIV Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico. Sub 9

Open SwissStandard

17 players participated in this 7-round tournament, held from 13 Sept 2025 to 16 Sept 2025 in CDM, Ciudad de Mexico, Mexico. Top 10 Elo average was 320, and top seed was David Alfredo Sahagun Diaz (πŸ‡²πŸ‡½ MEX, 1626).

David Alfredo Sahagun Diaz (πŸ‡²πŸ‡½ MEX, 1626) won with 6.5/7, ahead of Rodrigo Martinez Franco (5.0) and Alia Quetzalli Godinez Mejia (5.0). Sahagun Diaz won solo starting round 4.

Location
πŸ‡²πŸ‡½CDM, Ciudad de Mexico, Mexico
Dates
13 Sept 2025 β†’ 16 Sept 2025
Time control
Standard: 65 minutes for game
System
Swiss Β· 7 rounds
Top seed
πŸ‡²πŸ‡½David Alfredo Sahagun Diaz1626
Avg top 10
320
Participants
17
Federations Β· 1 represented
πŸ‡²πŸ‡½MexicoΓ—11
Top 3

How it unfolded

Top 6 Β· 7 rounds

David Alfredo Sahagun Diaz led from R4; +1.5-point edge over the runner-up.

Co-leaders
13
5
2
1
1
1
1
23.55.57R1R2R3R4R5R6R7
Sahagun Diaz6.5Godinez Mejia55Martinez Franco5Santoyo Roman4.5Rodriguez Perez4.5
R4–R7 Β· LEAD HELD

David Alfredo Sahagun Diaz never relinquished the lead after R4; final gap +1.5 over the runner-up.

R1–R6 Β· WIN STREAK

David Alfredo Sahagun Diaz won 6 in a row (R1–R6).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1David Alfredo Sahagun Diaz*β€”β€”
1
2Alia Quetzalli Godinez Mejiaβ€”*
Β½
0
3FIDE 29635497β€”
Β½
*
1
4Rodrigo Martinez Franco
0
1
0
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΞ”
1Sahagun Diaz, David Alfredo1626MEX+14N+10B+11N+2N+9B+7B=5N6.525.528.526.252377+17.2
2Martinez Franco, Rodrigo0MEX+?B+6N+5Nβˆ’1B+12N+3Bβˆ’4N5.029.529.518.008260.0
3Godinez Mejia, Alia Quetzalli0MEX+?N=4B+10N=7B+5Nβˆ’2N+8B5.026.526.517.0015770.0
4FIDE 296354970β€”+12B=3Nβˆ’?B+?N=8B+15N+2B5.021.021.016.507760.0
5Santoyo Roman, Luis Alberto0MEX+15B+?Nβˆ’2B+8Nβˆ’3B+11N=1B4.527.527.514.2516260.0
6Rodriguez Perez, Dominick Zadquiel0MEX+?Nβˆ’2B+14N+?Bβˆ’7N+9N=?B4.516.016.07.007770.0
7Salazar Amaro, Pedro Miguel1577MEXF+9N=8B=3N+6Bβˆ’1N+13B4.028.028.017.00826-17.2
8Juarez Gordillo, Sergio Andrei0MEX+13N+?B=7Nβˆ’5B=4N+12Bβˆ’3N4.026.526.512.5015770.0
9Zapata Robles, Gael0MEX+?Nβˆ’7B+13N+11Bβˆ’1Nβˆ’6B+16N4.026.026.011.008020.0
10FIDE 296231970β€”+16Bβˆ’1Nβˆ’3B+17Nβˆ’11B+?B+14N4.023.523.58.008260.0
11Barrera Vite, Derek0MEX+?B+?Nβˆ’1Bβˆ’9N+10Nβˆ’5B+?N4.019.019.04.0016010.0
12Castillo Gonzalez, Michelle0MEXβˆ’4N+?B+?B+?Nβˆ’2Bβˆ’8N+?B4.014.014.00.0015960.0
13Angeles Quiroz, Iker Santiago0MEXβˆ’8B+?Nβˆ’9B+?N+?N+?Bβˆ’7N4.012.012.00.0015770.0
14FIDE 296767030β€”βˆ’1Bβˆ’?Nβˆ’6B+?N+17B+?Nβˆ’10B3.017.017.02.008260.0
15FIDE 296840300β€”βˆ’5N+17B+?N=16B=?Nβˆ’4Bβˆ’?N3.014.514.53.507760.0
16FIDE 5500119600β€”βˆ’10N+?B=?B=15Nβˆ’?B+?Nβˆ’9B3.011.011.01.507760.0
17FIDE 296270010β€”βˆ’?Bβˆ’15N+?Bβˆ’10Bβˆ’14NF+?N2.010.010.00.007760.0

Key insights

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

Top rating gainers
Top rating losers
XIV Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico. Sub 9 (2025) β€” CDM, Ciudad de Mexico, Mexico | Chess Tournament Results | ChessStats