CChessStats

I SELECTIVO NACIONAL FEMENINO 2025

Open SwissStandard

20 players participated in this 9-round tournament, held from 26 Nov 2025 to 30 Nov 2025 in Cuenca, Ecuador. 8 titled players. Top 10 Elo average was 1856, and top seed was Carla Heredia Serrano (🇪🇨 ECU, WGM, 2122).

Carla Heredia Serrano (🇪🇨 ECU, WGM, 2122) won with 7.5/9, ahead of Rocio Vasquez Ramirez (6.0) and Arlette Guerrero Caicedo (6.0). Heredia Serrano shared the lead from round 7 and won solo starting round 8.

The biggest upset came in round 1: Maria Cristina Echeverria Bravo (1652) beat Arlette Guerrero Caicedo (WFM, 1891), a +239-point gap.

Location
🇪🇨Cuenca, Ecuador
Dates
26 Nov 2025 → 30 Nov 2025
Time control
Standard: 90 minutes for game with 30 seconds delay from move 1
System
Swiss · 9 rounds
Top seed
🇪🇨WGMCarla Heredia Serrano2122
Avg top 10
1,856
Participants
20
Titled players · 8
WGM×1
WIM×1
WFM×2
WCM×4
Federations · 1 represented
🇪🇨Ecuador×19
Top 3

How it unfolded

Top 6 · 9 rounds

WGM Carla Heredia Serrano led from R8; +1.5-point edge over the runner-up.

Co-leaders
7
4
4
1
2
1
2
1
1
2.54.579R1R2R3R4R5R6R7R8R9Vasquez Ramirez takes leadHeredia Serrano takes lead
Heredia Serrano7.5Jamileth6Vasquez Ramirez6Guerrero Caicedo6Chamba Guerrero5.5Echeverria Bravo5— ex-leaders:Nunez Gilerled R4, #11
R6 · LEADER CHANGE28 Nov

WIM Rocio Vasquez Ramirez takes the sole lead (5.0/6).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

WGM Carla Heredia Serrano beat WCM Toala Velez Dayra Jamileth (White).

WIN STREAKS · 2 top finishers

WGM Carla Heredia Serrano 5 wins (R5–R9)WIM Rocio Vasquez Ramirez 4 wins (R3–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1WGMCarla Heredia Serrano*
1
½
½
2WCMToala Velez Dayra Jamileth
0
*
1
½
3WIMRocio Vasquez Ramirez
½
0
*
½
4WFMArlette Guerrero Caicedo
½
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Heredia Serrano, CarlaWGM2122ECU=8B=2N+5B=3N+4B+10N+7N+6B+16B7.543.046.538.002067-5.6
2Vasquez Ramirez, RocioWIM1968ECU=13N=1B+14N+16B+10N+7B=3N−4B=5N6.043.547.029.251913-9.2
3Guerrero Caicedo, ArletteWFM1891ECU−6N+17B+13N=1B+9B=11N=2B+8N=4B6.043.546.529.501915+6.8
4Toala Velez Dayra JamilethWCM1797ECU+15N+14B=9N=7B−1N+12B=10B+2N=3N6.043.047.029.251950+70.8
5Chamba Guerrero, Salome1674ECU−12N+18B−1N+13B+14N=6B=8B+10N=2B5.541.544.024.001856+76.4
6Echeverria Bravo, Maria Cristina1652ECU+3B−10B−12N+8N+16B=5N+11B−1N=7N5.042.546.024.251855+92.8
7Buestan Brito, Anaela1732ECU+19B+12B=10N=4N+11B−2N−1B=16N=6B5.041.543.020.001857+27.4
8Calderon Guerra,Odalys Lisbeth1692ECU=1N−13B+17N−6B+19N+9B=5N−3B+18B5.039.040.518.501769+30.8
9Jurado Grefa, Heidy1772ECU+18B+20N=4B−10B−3N−8N=17B+19N+11B5.033.033.013.001714-24.0
10Nunez Giler, FannyWFM1811ECU+17B+6N=7B+9N−2B−1B=4N−5B=12N4.544.547.520.751811-1.4
11Pincay Coloma, Renata1760ECU−14N+15B+19N+12B−7N=3B−6N+13B−9N4.538.540.017.501709-12.0
12Penafiel Mendoza, JosselyneWCM1922ECU+5B−7N+6B−11N+15B−4N−16B+18N=10B4.538.040.519.251713-46.6
13Cata Pallo, Alejandra NicoleWCM1687ECU=2B+8N−3B−5N+17B−16N+15B−11N+20N4.537.537.515.001713+3.0
14Matute Bravo, Amelia Nathali1594ECU+11B−4N−2B+20N−5B=15N−18B+17N+19N4.533.033.011.001656+23.2
15Bermeo Apolinario, Jaziel Charlize1639ECU−4B−11N+18N+19B−12N=14B−13N+20B=17B4.031.031.07.751603-13.6
16Chamba Guerrero, Maria PazWCM1785ECUFF+20B−2N−6N+13B+12N=7B−1N3.532.532.511.501790-2.4
17Urgiles Ajila, Danna Julieth1647ECU−10N−3N−8B+18B−13N+20B=9N−14B=15N3.036.036.07.001514-59.2
18Farinango Imbaquingo, Tamia Jazmin1611ECU−9N−5N−15B−17N+20B=19B+14N−12B−8N2.533.033.05.251430-64.0
19Garay Huillca, Alisson Jordana1509ECU−7NF−11B−15N−8B=18N+20N−9B−14B1.530.530.51.251258-59.6
20FIDE 36375140—F−9B−16N−14B−18N−17N−19B−15N−13B0.028.528.50.008520.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets