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Olimpiada Nacional 2026 17-20 Femenil Estandar

Open SwissStandard

36 players participated in this 6-round tournament, held from 21 May 2026 to 23 May 2026 in SLP, San Luis Potosi, Mexico. 7 titled players. Top 10 Elo average was 1924, and top seed was Guadalupe Montano Vicente (πŸ‡²πŸ‡½ MEX, WFM, 2115).

Paula Sofia Hernandez Diaz (πŸ‡²πŸ‡½ MEX, WFM, 2022) won with 5.5/6, ahead of Guadalupe Montano Vicente (5.0) and Natalia Belen Garcia Ortega (4.5). Hernandez Diaz won solo starting round 4.

The biggest upset came in round 1: Shirel Diaz Gonzalez Jardon (1719) beat Elizabeth Schahrazad Diaz Bartolo (WFM, 1946), a +227-point gap.

Location
πŸ‡²πŸ‡½SLP, San Luis Potosi, Mexico
Dates
21 May 2026 β†’ 23 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡²πŸ‡½WFMGuadalupe Montano Vicente2115
Avg top 10
1,924
Participants
36
Titled players Β· 7
WFMΓ—3
WCMΓ—4
Federations Β· 1 represented
πŸ‡²πŸ‡½MexicoΓ—36
Top 3

How it unfolded

Top 6 Β· 6 rounds

WFM Paula Sofia Hernandez Diaz led from R4; +0.5-point edge over the runner-up.

Co-leaders
14
6
2
1
1
1
1.534.56R1R2R3R4R5R6
Hernandez Diaz5.5Montano Vicente5Hernandez Serrano4.5Gonzalez Castro4.5Garcia Ortega4.5Olea Valle4
R4–R6 Β· LEAD HELD

WFM Paula Sofia Hernandez Diaz held the sole lead from R4 through R6 without losing it.

R5 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

WFM Paula Sofia Hernandez Diaz drew with WFM Guadalupe Montano Vicente (Black).

WIN STREAKS Β· 2 top finishers

WFM Paula Sofia Hernandez Diaz 4 wins (R1–R4)Erandi Hernandez Serrano 3 wins (R4–R6)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1WFMPaula Sofia Hernandez Diaz*
Β½
β€”β€”
2WFMGuadalupe Montano Vicente
Β½
*β€”β€”
3Erandi Hernandez Serranoβ€”β€”*β€”
4Isis Gonzalez Castroβ€”β€”β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Hernandez Diaz, Paula SofiaWFM2022MEX+16N+29B+10N+7B=2N+6B5.519.521.519.002297+32.6
2Montano Vicente, GuadalupeWFM2115MEX+19N+11B=3N+9B=1B+10N5.020.523.518.502124+5.6
3Garcia Ortega, Natalia BelenWCM1870MEX+4N+18B=2Bβˆ’6N+23B+8N4.520.022.516.002006+20.6
4Gonzalez Castro, Isis1647MEXβˆ’3B+36N+17B=8N+15B+9B4.517.517.511.251939+90.4
5Hernandez Serrano, Erandi1647MEX+15B=8Nβˆ’9N+16B+24N+12B4.516.519.013.751981+52.4
6Diaz Bartolo, Elizabeth SchahrazadWFM1946MEXβˆ’13B+31N+25B+3B+7Nβˆ’1N4.020.022.013.001954+6.4
7Olea Valle, Scarlett DanielaWCM2043MEX+26B+17N+14Bβˆ’1Nβˆ’6B+20N4.019.021.512.001939-22.4
8Esquivel San Agustin, Fatima1808MEX+33N=5B=12N=4B+11Nβˆ’3B3.520.522.011.251759-6.2
9Guillen Moreno, Karina Guadalupe1816MEX=23B+22N+5Bβˆ’2N+18Bβˆ’4N3.520.022.511.751810-1.0
10Conde Mares, Vanya BriseydaWCM1899MEX+31B+13Nβˆ’1B=18N+21Bβˆ’2B3.520.022.010.001842-5.8
11Vargova, Jozefina1685MEX+34Bβˆ’2N+13B=14Nβˆ’8B+23N3.518.019.08.751858+52.4
12Gomez Camara, Sofia1801MEX=27B+20N=8B=23N+14Bβˆ’5N3.517.019.510.751768-4.2
13Diaz Gonzalez Jardon, Shirel1719MEX+6Nβˆ’10Bβˆ’11N+29B=19N+24B3.516.518.510.001856+22.4
14Tec Rodas, Sofia IsavelinaWCM1905MEX+32N+25Bβˆ’7N=11Bβˆ’12N+17N3.516.518.59.251808-12.8
15Hurtado Montiel, Citlalli1776MEXβˆ’5N+33B=16N+19Bβˆ’4N=18B3.018.019.57.501670-34.0
16Villalva Cedano, Mariel1713MEXβˆ’1B+35N=15Bβˆ’5N+29B=22N3.018.019.06.001700-3.2
17Sotelo Anguiano, Daniela1692MEX+21Nβˆ’7Bβˆ’4N+32B+26Nβˆ’14B3.017.519.57.501739+5.6
18Lopez Flores, Mariant Geraldine1661MEX+36Nβˆ’3N+28B=10Bβˆ’9N=15N3.017.017.05.751731+10.8
19Garcia Gomez, Valeria1786MEXβˆ’2B=34N+27Bβˆ’15N=13B+30N3.016.017.06.751735-8.8
20Aroche Ramos, Danae Guadalupe1575MEX=24Nβˆ’12B+30N=22B+25Nβˆ’7B3.015.517.57.251766+55.6
21Lopez Alvarez, Iyari1559MEXβˆ’17B+26N+29N=24Bβˆ’10N=25B3.014.016.07.001738+53.6
22Gonzalez Romo, Greshya Jocelyn1751MEX=30Nβˆ’9B=34N=20N+28B=16B3.014.015.07.001629-18.6
23Cruz Lopez, Ariana Itzel1698MEX=9N+30B=24N=12Bβˆ’3Nβˆ’11B2.517.519.56.7517030.0
24Huerta Osorno, Erin1815MEX=20B+27N=23B=21Nβˆ’5Bβˆ’13N2.516.519.06.751582-37.2
25Lee, Martinez Samanta Sinai1682MEX+28Bβˆ’14Nβˆ’6N+31Bβˆ’20B=21N2.516.018.06.001631-20.4
26Ramos Puga, Paola Crystal1677MEXβˆ’7Nβˆ’21B+33N+34Bβˆ’17B=27N2.514.015.03.751624-22.8
27Trujillo Olivera, Eline1634MEX=12Nβˆ’24Bβˆ’19N=33B+34N=26B2.513.014.04.751649+2.4
28Gutierrez Lopez, Madelin1508MEXβˆ’25N+32Bβˆ’18N=30Bβˆ’22N+31B2.512.514.55.001594+24.8
29Barranco Luna, Stephanie1662MEX+35Bβˆ’1Nβˆ’21Bβˆ’13Nβˆ’16N+34B2.016.017.02.001481-47.6
30Zamora Marquez, Alondra Sarahi1573MEX=22Bβˆ’23Nβˆ’20B=28N+32Nβˆ’19B2.014.016.04.751528-15.2
31Peralta Jimenez, Mayrin Elizabeth1636MEXβˆ’10Nβˆ’6B+36Bβˆ’25N+35Bβˆ’28N2.013.513.51.001470-43.6
32Gonzalez Cadena, Ain Sophia1602MEXβˆ’14Bβˆ’28N+35Bβˆ’17Nβˆ’30B+36N2.012.012.01.001399-52.4
33Soto Guzman, Laura Ximena1564MEXβˆ’8Bβˆ’15Nβˆ’26B=27NF+35N1.512.512.52.251402-27.2
34Cruz Leyva, Evelyn Victoria1591MEXβˆ’11N=19B=22Bβˆ’26Nβˆ’27Bβˆ’29N1.014.516.53.001426-45.2
35Carrillo, Flores Aylin Cristina0MEXβˆ’29Nβˆ’16Bβˆ’32N+36Bβˆ’31Nβˆ’33B1.010.510.50.0013420.0
36Vazquez Zarate, Andrea Ximena1515MEXβˆ’18Bβˆ’4Bβˆ’31Nβˆ’35NFβˆ’32B0.012.512.50.00837-53.6

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
Olimpiada Nacional 2026 17-20 Femenil Estandar β€” SLP, San Luis Potosi, Mexico | Chess Tournament Results | ChessStats