CChessStats

Juegos Nacionales Pioneril Femenino 2025

Open SwissStandard

15 players participated in this 9-round tournament, held from 26 Jul 2025 to 01 Aug 2025 in Villa Clara, Cuba. Top 10 Elo average was 1605, and top seed was Dayaris Fernandez Martinez (🇨🇺 CUB, 1760).

Dayaris Fernandez Martinez (🇨🇺 CUB, 1760) won with 7.5/9, ahead of Cynthia Dubra Ulacia (7.0) and Oslaidi Bell Vigueuax (7.0). Fernandez Martinez won solo starting round 5.

The biggest upset came in round 9: Helen Carmenaty Torres (1486) beat Sofia Aguila Pedre (1709), a +223-point gap.

Location
🇨🇺Villa Clara, Cuba
Dates
26 Jul 2025 → 01 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
Avg top 10
1,605
Participants
15
Federations · 1 represented
🇨🇺Cuba×14
Top 3

How it unfolded

Top 6 · 9 rounds

Dayaris Fernandez Martinez led from R2; +0.5-point edge over the runner-up.

Co-leaders
6
1
3
2
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
R2–R9 · LEAD HELD

Dayaris Fernandez Martinez held the sole lead from R2 through R9 without losing it.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Dayaris Fernandez Martinez drew with Cynthia Dubra Ulacia (White).

WIN STREAKS · 3 top finishers

Dayaris Fernandez Martinez 3 wins (R4–R6)Cynthia Dubra Ulacia 3 wins (R7–R9)Oslaidi Bell Vigueuax 5 wins (R5–R9)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Fernandez Martinez, Dayaris1760CUB+13B+3N=2B+4N+6B+8N=5B+9B=7N7.542.044.536.251899+40.4
2Dubra Ulacia, Cynthia1672CUB+9N=6B=1N+3B+4B5N+8B+10N+12B7.041.544.533.501835+45.2
3Bell Vigueuax, Oslaidi1562CUB+12B1B+7N2N+9B+6N+10B+5N+4N7.041.544.530.001739+56.4
4Hernandez Suarez, Ana Paula1564CUB+15B=10N+8B1B2N+11N+6B+12N3B5.540.540.517.251592+8.8
5Serrano Rios, Elisama0CUBF=7B9N+15N+11B+2B=1N3B+6N5.038.038.021.0016260.0
6Rodriguez Noda, Lia1510CUB+14B=2N+10B+9N1N3B4N+13B5B4.542.043.014.501612+37.2
7Avila Garcia, Saled1690CUB=8B=5N3B11N+12N10B+15N+14N=1B4.535.035.012.501544-38.8
8Davila Rodriguez, Nataly1488CUB=7N+14B4N+12B+10N1B2NF+15B4.532.032.09.751530+8.4
9Carmenaty Torres, Helen1486CUB2B+11N+5B6B3NF+13B1N+14N4.038.038.012.001565+25.6
10Navarro Ortega, Elizabeth0CUB+11B=4B6N+13N8B+7N3N2BF3.539.039.013.251529+42.8
11Alfaro Brito, Xiomara1562CUB10N9B+14N+7B5N4BF+15B=13N3.526.026.06.751596+9.2
12Ramirez Olivera, Wendy Estefany0CUB3NF+13B8N7B+15N+14B4B2N3.032.032.03.5014440.0
13Bencosme Matos, Liennis Amparo1529CUB1N+15B12N10BF+14B9N6N=11B2.527.027.02.751457-20.8
14Aguila Pedre, Sofia1709CUB6N8N11BF+15B13N12N7B9B1.026.526.50.00744-171.6
15FIDE 354017004N13NF5B14N12B7B11N8N0.029.529.50.007910.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets