CChessStats

I Campeonato Nacional e Internacional de Ajedrez Monterrey 2025 - Sub 17

Open SwissStandard

23 players participated in this 6-round tournament, held from 16 Oct 2025 to 19 Oct 2025 in N L, Monterrey, Mexico. Top 10 Elo average was 1794, and top seed was Miguel Angel Lopez Garcia (🇲🇽 MEX, 2053).

Juan Antonio Rocha Avalos (🇲🇽 MEX, 1822) won with 5.0/6, ahead of Miguel Angel Lopez Garcia (5.0) and Hector Gael Hernandez Gomez (5.0). Rocha Avalos shared the lead from round 2, winning on tie-break.

The biggest upset came in round 6: Oscar Everardo Rodriguez Vaca (1550) beat Victor Eduardo Uvalle Morales (1796), a +246-point gap.

Location
🇲🇽N L, Monterrey, Mexico
Dates
16 Oct 2025 → 19 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇲🇽Miguel Angel Lopez Garcia2053
Avg top 10
1,794
Participants
23
Federations · 1 represented
🇲🇽Mexico×18
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 3 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 3 at the finish.

Co-leaders
9
4
2
4
2
3
1.534.56R1R2R3R4R5R6
Lopez Garcia5Rocha Avalos5Hernandez Gomez5Carrillo Fonseca4.5Acevedo Morales4Minor Marquez4
R6 · TIEBREAK CLUSTER

3 players finish on 5.0/6. Rocha Avalos takes the title on Buchholz Cut1 (21.0).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Miguel Angel Lopez Garcia drew with Juan Antonio Rocha Avalos (White).

WIN STREAKS · 3 top finishers

Miguel Angel Lopez Garcia 4 wins (R2–R5)Juan Antonio Rocha Avalos 3 wins (R1–R3)Hector Gael Hernandez Gomez 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Miguel Angel Lopez Garcia*
½
—
1
2Juan Antonio Rocha Avalos
½
*
1
½
3Hector Gael Hernandez Gomez—
0
*—
4Miguel Angel Carrillo Fonseca
0
½
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Rocha Avalos, Juan Antonio1822MEX+15N+11B+3N=4B+7N=2N5.021.023.018.252022+51.6
2Lopez Garcia, Miguel Angel2053MEX=7N+21B+5N+14B+4N=1B5.019.020.015.752122+12.0
3Hernandez Gomez, Hector Gael1854MEX+13B+20N−1B+9N+10B+7N5.018.019.014.001780-8.8
4Carrillo Fonseca, Miguel Angel1856MEX+6B+12N+10B=1N−2B+8N4.520.523.516.001983+39.2
5Acevedo Morales, Leonardo1638MEX+17B=8N−2B+13N=9B+10N4.018.020.011.501756+19.6
6Minor Marquez, Angel Gabriel1669MEX−4N+23B+20B−8N+22B+12N4.012.012.04.001690+3.2
7Lopez Nava, Luis Enrique0MEX=2B+9N+8B+12N−1B−3B3.522.025.012.5018290.0
8Orocio Mendoza, Egbert David1843MEX+16N=5B−7N+6B+11N−4B3.519.021.011.001790-10.0
9Rodriguez Vaca, Oscar Everardo1550MEX+22N−7B+15N−3B=5N+14B3.516.516.56.001800+52.4
10Briano Quezada, Saulo Jafir1605MEX+18N+14B−4N+11B−3N−5B3.018.520.06.501680+17.6
11Romero Gonzalez, Ramses Alejandro1660MEX+19B−1N+22B−10N−8B+15N3.015.015.03.501507-24.0
12Hernandez Lira, Diego1748MEX+23N−4B+16N−7B+20N−6B3.015.015.03.00963-38.4
13FIDE 296282290—−3N+18B−14N−5B+23B+16N3.014.514.53.509630.0
14Uvalle Morales, Victor Eduardo1796MEXF−10N+13B−2N+16B−9N2.016.516.55.00932-70.0
15Mendez Cristobal, Mauricio Emilia1531MEX−1B+19N−9BF+21N−11B2.014.014.02.501427-22.8
16Romero Penalver, Santiago Lisandr0MEX−8B+17N−12B+18N−14N−13B2.013.515.03.509950.0
17Gonzalez Hernandez, Angel Alberto0MEX−5N−16B+21N−20BF+22N2.08.08.01.0015700.0
18FIDE 5500126650—−10B−13NF−16B=19N+20B1.510.510.51.758050.0
19FIDE 5500062310—−11N−15B+23N−21B=18BF1.57.57.50.757500.0
20FIDE 5500126730—F−3B−6N+17N−12B−18N1.015.515.52.009570.0
21Torres Ayala, Nahum Alfredo1502MEXF−2N−17B+19N−15BF1.010.510.51.50917-21.6
22FIDE 296986420—−9BF−11NF−6N−17B0.014.514.50.008090.0
23Cruz Uribe, Kairo Jahir0MEX−12B−6N−19BF−13NF0.012.512.50.009080.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets