CChessStats

Copa Open 2025 Categoria Elite

Open SwissStandard

25 players participated in this 7-round tournament, held from 29 Nov 2025 to 30 Nov 2025 in N L, Monterrey, Mexico. 1 titled players. Top 10 Elo average was 1943, and top seed was Carlos Enrique Orellana Asmahr (🇲🇽 MEX, 1995).

Zaid Alor Herrera (🇲🇽 MEX, 1730) won with 5.0/7, ahead of Scarlett Daniela Olea Valle (5.0) and Alejandro Francisco Flores Teillery (5.0). Alor Herrera won on tie-break after catching the field in the final round.

The biggest upset came in round 5: Jaime De Jesus Castillo Rodriguez (1523) beat Mario Ivan Lopez Betancourt (1879), a +356-point gap.

Location
🇲🇽N L, Monterrey, Mexico
Dates
29 Nov 2025 → 30 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇲🇽Carlos Enrique Orellana Asmahr1995
Avg top 10
1,943
Participants
25
Titled players · 1
CM×1
Federations · 1 represented
🇲🇽Mexico×25
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 3 players tied at 5.0/7, decided on Buchholz.

Co-leaders
5
2
1
1
1
2
3
23.55.57R1R2R3R4R5R6R7Chan Hernandez takes leadAlor Herrera takes lead
Olea Valle5Flores Teillery5Alor Herrera5Flores Irurso4.5Robledo Flores4.5Chan Hernandez4.5
R4 · LEADER CHANGE29 Nov

Julio Francisco Chan Hernandez takes the sole lead (3.5/4).

R7 · TIEBREAK CLUSTER

3 players finish on 5.0/7. Alor Herrera takes the title on Buchholz Cut1 (27.0).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Scarlett Daniela Olea Valle drew with CM Alejandro Francisco Flores Teillery (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Scarlett Daniela Olea Valle*
½
0
½
2CMAlejandro Francisco Flores Teillery
½
*
1
—
3Zaid Alor Herrera
1
0
*
1
4Paul Josue Flores Irurso
½
—
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Alor Herrera, Zaid1730MEX+5N+15B+2B−4N+6B−3N+11B5.027.030.020.502104+68.4
2Olea Valle, Scarlett Daniela1939MEX+20N+9B−1N+7B=5N+4B=3B5.027.028.018.252019+34.8
3Flores Teillery, Alejandro FranciscoCM1958MEX=24NF+22B+14N+4B+1B=2N5.019.519.516.752088+18.2
4Chan Hernandez, Julio Francisco1958MEX=13B+10N+17B+1B−3N−2N+12B4.525.528.516.751895-7.8
5Flores Irurso, Paul Josue1982MEX−1B+19N+9B=11N=2B+10N=6B4.525.527.516.001924-6.8
6Robledo Flores, Emanuel1989MEX=16N+12B=8N+15B−1N+13B=5N4.523.526.515.751887-14.2
7Orellana Asmahr, Carlos Enrique1995MEX=10B+18N=11B−2N+14B=12N=8B4.023.026.013.751870-20.0
8Rodriguez Aguilar, Alan1891MEXF+13N=6B=17N=10B+9B=7N4.022.522.515.001986+15.4
9Villanueva De Leon, Vanessa1812MEX+23B−2N−5N+19B+17B−8N+15N4.021.522.08.501857+7.8
10Aguilar Huang, Julio Alberto1759MEX=7N−4B+21N+18B=8N−5B=17N3.523.024.09.501859+37.2
11Rangel Hernandez, Carlos Alberto1941MEXF+16B=7N=5B=13N+15B−1N3.523.023.012.001892-6.0
12Castillo Rodriguez, Jaime De Jesus1523MEX+14B−6N−15N+16B+25N=7B−4N3.522.522.58.501867+106.4
13Gomez Martinez, Luis Mauricio1713MEX=4N−8B+20N+25B=11B−6N=16B3.520.520.56.501855+50.0
14Romero Chapul, Josue David1831MEX−12N+20B+23N−3B−7N=18B+21B3.517.518.04.001670-24.2
15Mendoza Osorio, Ernesto1852MEX+19B−1N+12B−6N+22B−11N−9B3.022.523.56.501707-26.2
16Carrasco Mexicano, Nestor Bibani1738MEX=6B−11N=18B−12N=19N+23B=13N3.020.020.57.001632-34.4
17Cancino Cuenca, Fernando Adolfo1897MEXF+21B−4N=8B−9N+22N=10B3.018.018.05.751773-17.8
18Landeros Rojas, Carlos1788MEXF−7B=16N−10N+20B=14N+25B3.015.015.04.251799+3.2
19Moran Fougerat, Mariano1585MEX−15N−5BF−9N=16B=21N+23B2.016.016.02.501537-15.6
20Ruiz Plata, Julio Cesar1593MEX−2B−14N−13B+21N−18NFF1.016.016.01.001514-21.2
21Dominguez Sanchez, Juan Daniel1501MEXF−17N−10B−20B=23N=19B−14N1.013.513.51.251367-25.2
22Cabrera Bautista, Valeria Fernanda1719MEXFF−3N+23B−15N−17BF1.011.511.50.501103-15.8
23Dominguez Sanchez, Alan Francisco0MEX−9NF−14B−22N=21B−16N−19N0.514.514.50.5012970.0
24Solis Oviedo, Raymundo Ernesto1715MEX=3BFFFFFF0.55.05.02.501959+6.0
25Lopez Betancourt, Mario Ivan1879MEXFFF−13N−12BF−18N0.011.011.00.00875-89.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets