CChessStats

Campeonato Estatal Abierto 2026 SLP

Open SwissStandard

25 players participated in this 5-round tournament, held from 31 Jan 2026 to 01 Feb 2026 in SLP, San Luis Potosi, Mexico. 2 titled players. Top 10 Elo average was 1894, and top seed was Isaac Valentino Tello Chavez (🇲🇽 MEX, FM, 2221).

Isaac Valentino Tello Chavez (🇲🇽 MEX, FM, 2221) won with 4.0/5, ahead of Erick Joshua Hernandez Aguilar (4.0) and Juan Antonio Rocha Avalos (4.0). Tello Chavez won on tie-break after catching the field in the final round.

The biggest upset came in round 2: Erick Joshua Hernandez Aguilar (1676) beat Isaac Valentino Tello Chavez (FM, 2221), a +545-point gap.

Location
🇲🇽SLP, San Luis Potosi, Mexico
Dates
31 Jan 2026 → 01 Feb 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇲🇽FMIsaac Valentino Tello Chavez2221
Avg top 10
1,894
Participants
25
Titled players · 2
FM×2
Federations · 1 represented
🇲🇽Mexico×21
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R4; 4 players tied at 4.0/5, decided on Buchholz.

Co-leaders
10
6
3
1
4
1.52.545R1R2R3R4R5
Rocha Avalos4Tello Chavez4Hernandez Aguilar4Montiel Sanchez4Lopez Hurtado3Trinidad Alvarado3
R4–R5 · LEAD HELD

Juan Antonio Rocha Avalos held the sole lead from R4 through R5 without losing it.

R5 · TIEBREAK CLUSTER

4 players finish on 4.0/5. Tello Chavez takes the title on Buchholz Cut1 (13.5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Juan Antonio Rocha Avalos lost to FM Isaac Valentino Tello Chavez (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Juan Antonio Rocha Avalos*
0
——
2FMIsaac Valentino Tello Chavez
1
*
0
—
3Erick Joshua Hernandez Aguilar—
1
*—
4Victor Manuel Montiel Sanchez———*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Tello Chavez, Isaac ValentinoFM2221MEX+13N−2B+17N+8B+3N4.013.515.511.502027-13.0
2Hernandez Aguilar, Erick Joshua1676MEX+12B+1N−5B+22N+7B4.012.513.510.502044+71.2
3Rocha Avalos, Juan Antonio1871MEX+16B+15N+6B+5N−1B4.012.014.010.002079+40.8
4Montiel Sanchez, Victor Manuel1991MEX+14B−6N+16B+15N+5B4.010.012.09.001899-5.2
5Lopez Hurtado, Jose Luis1973MEX+17N+8B+2N−3B−4N3.015.017.09.001778-17.6
6Hernandez Hernandez, Pedro1666MEX+19N+4B−3N+9B−11N3.014.015.08.001879+19.2
7Trinidad Alvarado, Benjamin1831MEX+10N+24B+9N−11B−2N3.013.013.06.001726-21.2
8Flores Esparza, Jonathan0MEX+20B−5N+12B−1N+22B3.010.511.54.5017810.0
9Guerrero Sanchez, Rodrigo Antonio1589MEX+21B+18N−7B−6N+16B3.010.011.05.001659+9.2
10Hernandez Hernandez, Eduardo1482MEX−7B+21N=18B=14N+15B3.09.010.05.001791+42.4
11Hernandez Guerrero, EduardoFM2156MEXFF+14B+7N+6B3.08.08.08.002594+4.2
12Torres Garcia, Raul Aaron1526MEX−2N+13B−8N=17B+19N2.511.512.54.501637+18.0
13Pedro Robledo, Jaime Adan1670MEX−1B−12N+20B+23N=18B2.59.510.53.001545-21.2
14Paez Morales, Diego Ivan0MEX−4N+19B−11N=10B=17N2.012.013.03.5016060.0
15Huitron Leija, Ethan Gabriel1690MEX+23N−3B+25N−4B−10N2.012.012.01.00982-46.4
16Hernandez Rebolledo, Luis David0MEX−3N+23B−4N+25B−9N2.012.012.01.0010180.0
17Idarraga Patino, Valeria1565MEX−5B+20N−1B=12N=14B2.011.512.53.251546-8.8
18Perez Juarez, Saul Alejandro1858MEXF−9B=10N+19B=13N2.09.59.53.751455-59.2
19FIDE 296808240—−6B−14N+21B−18N−12B1.09.510.51.008820.0
20Galvan Rodriguez, Camila Del Ange0MEX−8N−17B−13N+24B−21N1.08.58.50.008180.0
21FIDE 5500194810—−9N−10B−19NF+20B1.08.08.01.007360.0
22Millan Hernandez, Demian Agustin0MEXFF+24N−2B−8N1.07.07.00.008760.0
23FIDE 5500185150—−15B−16NF−13B+24N1.06.56.50.008780.0
24FIDE 5500194900—F−7N−22B−20N−23B0.06.06.00.0010310.0
25Beltran Cedillo, Salvador0MEXFF−15B−16NF0.04.04.00.008850.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets