CChessStats

IRT NACIONAL DE AJEDREZ CLASIFICATORIO CATEGORIA U18 FEMENINO 2026

Open SwissStandard

18 players participated in this 9-round tournament, held from 21 May 2026 to 25 May 2026 in Machala, Ecuador. 1 titled players. Top 10 Elo average was 1669, and top seed was Toala Velez Dayra Jamileth (🇪🇨 ECU, WCM, 1838).

Salome Chamba Guerrero (🇪🇨 ECU, 1774) won with 7.5/9, ahead of Toala Velez Dayra Jamileth (6.0) and Antonella Salome Buenano Silva (5.5). Chamba Guerrero won solo starting round 7.

The biggest upset came in round 1: Mariangel Zambrano Prado (1442) beat Leonela Sofia Castillo Aviles (1634), a +192-point gap.

Location
🇪🇨Machala, Ecuador
Dates
21 May 2026 → 25 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Top seed
🇪🇨WCMToala Velez Dayra Jamileth1838
Avg top 10
1,669
Participants
18
Titled players · 1
WCM×1
Federations · 1 represented
🇪🇨Ecuador×18
Top 3

How it unfolded

Top 6 · 9 rounds

Salome Chamba Guerrero led from R3; +1.5-point edge over the runner-up.

Co-leaders
8
3
1
1
1
2
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Chamba Guerrero7.5Jamileth6Buenano Silva5.5Naekat Mashianda5.5Sinchi Dominguez5Cabrera Maita5
R3–R9 · LEAD HELD

Salome Chamba Guerrero never relinquished the lead after R3; final gap +1.5 over the runner-up.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Salome Chamba Guerrero drew with WCM Toala Velez Dayra Jamileth (White).

R1–R3 · WIN STREAK

Salome Chamba Guerrero won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Salome Chamba Guerrero*
½
½
1
2WCMToala Velez Dayra Jamileth
½
*
1
½
3Antonella Salome Buenano Silva
½
0
*
1
4Jomaira Fernanda Naekat Mashianda
0
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Chamba Guerrero, Salome1774ECU+13B+10N+14B=3N+4B=2B+12N+6N=5B7.540.544.536.251877+39.6
2Toala Velez Dayra JamilethWCM1838ECU=8N=7B=5N+10B=6B=1N+11B+3B=4N6.043.047.531.001741-38.0
3Buenano Silva, Antonella Salome1676ECU+11N=5B+4N=1B+12N+8B−6B−2N=7B5.543.548.028.251717+20.4
4Naekat Mashianda, Jomaira Fernanda1661ECU+6B+16N−3B+14N−1N=12B=5N+9B=2B5.542.545.524.751665+3.2
5Sinchi Dominguez, Nusta Sisa1502ECU+7B=3N=2B−12B+9N=13N=4B=10B=1N5.043.548.026.751707+94.0
6Guaman Cabrera, Victoria Rafaela1528ECU−4N+17N=13B=8B=2N+16B+3N−1B=10N5.041.543.020.001683+71.2
7Echeverria Bravo, Maria Cristina1646ECU−5N=2N=9B=11B=16N+14B=8N+12B=3N5.039.542.523.001602-19.2
8Toala Choez, Ashley Elizabeth1601ECU=2B=15N=10B=6N+14B−3N=7B=11N+18B5.038.539.519.501617+6.0
9Cabrera Maita, Ailym1577ECU−10N=11B=7N+18B−5B+17N+13B−4N+15B5.034.535.515.751621+21.6
10Romero Lino, Fiorella Luana1617ECU+9B−1B=8N−2N+15B−11N+17B=5N=6B4.542.043.518.001622+0.8
11Ruiz Arends, Salome1538ECU−3B=9N=15B=7N+18N+10B−2N=8B=13N4.539.540.517.251621+38.8
12Loor Paredes, Salem Cristina1642ECU+18B−14N+16B+5N−3B=4N−1B−7N+17N4.537.038.013.251638+0.8
13Bullon Cajo, Jennifer Mercedes1547ECU−1N=18B=6N=15N+17B=5B−9N+16N=11B4.535.536.514.251561+6.8
14Maranon Morales, Anny Mireya0ECU+17B+12B−1N−4B−8N−7N=15B+18N=16B4.036.037.010.5015630.0
15Castillo Aviles, Leonela Sofia1634ECU−16N=8B=11N=13B−10N+18B=14N+17B−9N4.032.033.011.501505-56.8
16Zambrano Prado, Mariangel1442ECU+15B−4B−12N=17N=7B−6N=18N−13B=14N3.034.035.09.751449+1.6
17Avendano Torres, Sheryl1602ECU−14N−6B+18N=16B−13N−9B−10N−15N−12B1.534.535.52.501304-120.0
18Ortiz Villagomez, Emily Nicole1456ECU−12N=13N−17B−9N−11B−15N=16B−14B−8N1.034.536.03.751251-70.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets