Juegos Nacionales Pioneril Femenino 2025
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.
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How it unfolded
Top 6 · 9 roundsDayaris Fernandez Martinez led from R2; +0.5-point edge over the runner-up.
Dayaris Fernandez Martinez held the sole lead from R2 through R9 without losing it.
Dayaris Fernandez Martinez drew with Cynthia Dubra Ulacia (White).
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| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Dayaris Fernandez Martinez | * | ½ | 1 | 1 |
| 2Cynthia Dubra Ulacia | ½ | * | 1 | 1 |
| 3Oslaidi Bell Vigueuax | 0 | 0 | * | 1 |
| 4Ana Paula Hernandez Suarez | 0 | 0 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fernandez Martinez, Dayaris | 1760 | CUB | +13B | +3N | =2B | +4N | +6B | +8N | =5B | +9B | =7N | 7.5 | 42.0 | 44.5 | 36.25 | 1899 | +40.4 |
| 2 | Dubra Ulacia, Cynthia | 1672 | CUB | +9N | =6B | =1N | +3B | +4B | −5N | +8B | +10N | +12B | 7.0 | 41.5 | 44.5 | 33.50 | 1835 | +45.2 |
| 3 | Bell Vigueuax, Oslaidi | 1562 | CUB | +12B | −1B | +7N | −2N | +9B | +6N | +10B | +5N | +4N | 7.0 | 41.5 | 44.5 | 30.00 | 1739 | +56.4 |
| 4 | Hernandez Suarez, Ana Paula | 1564 | CUB | +15B | =10N | +8B | −1B | −2N | +11N | +6B | +12N | −3B | 5.5 | 40.5 | 40.5 | 17.25 | 1592 | +8.8 |
| 5 | Serrano Rios, Elisama | 0 | CUB | F | =7B | −9N | +15N | +11B | +2B | =1N | −3B | +6N | 5.0 | 38.0 | 38.0 | 21.00 | 1626 | 0.0 |
| 6 | Rodriguez Noda, Lia | 1510 | CUB | +14B | =2N | +10B | +9N | −1N | −3B | −4N | +13B | −5B | 4.5 | 42.0 | 43.0 | 14.50 | 1612 | +37.2 |
| 7 | Avila Garcia, Saled | 1690 | CUB | =8B | =5N | −3B | −11N | +12N | −10B | +15N | +14N | =1B | 4.5 | 35.0 | 35.0 | 12.50 | 1544 | -38.8 |
| 8 | Davila Rodriguez, Nataly | 1488 | CUB | =7N | +14B | −4N | +12B | +10N | −1B | −2N | F | +15B | 4.5 | 32.0 | 32.0 | 9.75 | 1530 | +8.4 |
| 9 | Carmenaty Torres, Helen | 1486 | CUB | −2B | +11N | +5B | −6B | −3N | F | +13B | −1N | +14N | 4.0 | 38.0 | 38.0 | 12.00 | 1565 | +25.6 |
| 10 | Navarro Ortega, Elizabeth | 0 | CUB | +11B | =4B | −6N | +13N | −8B | +7N | −3N | −2B | F | 3.5 | 39.0 | 39.0 | 13.25 | 1529 | +42.8 |
| 11 | Alfaro Brito, Xiomara | 1562 | CUB | −10N | −9B | +14N | +7B | −5N | −4B | F | +15B | =13N | 3.5 | 26.0 | 26.0 | 6.75 | 1596 | +9.2 |
| 12 | Ramirez Olivera, Wendy Estefany | 0 | CUB | −3N | F | +13B | −8N | −7B | +15N | +14B | −4B | −2N | 3.0 | 32.0 | 32.0 | 3.50 | 1444 | 0.0 |
| 13 | Bencosme Matos, Liennis Amparo | 1529 | CUB | −1N | +15B | −12N | −10B | F | +14B | −9N | −6N | =11B | 2.5 | 27.0 | 27.0 | 2.75 | 1457 | -20.8 |
| 14 | Aguila Pedre, Sofia | 1709 | CUB | −6N | −8N | −11B | F | +15B | −13N | −12N | −7B | −9B | 1.0 | 26.5 | 26.5 | 0.00 | 744 | -171.6 |
| 15 | FIDE 3540170 | 0 | — | −4N | −13N | F | −5B | −14N | −12B | −7B | −11N | −8N | 0.0 | 29.5 | 29.5 | 0.00 | 791 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Bell Vigueuax, OslaidiCUB+56.47.0 pts · #3
- 2Dubra Ulacia, CynthiaCUB+45.27.0 pts · #2
- 3Navarro Ortega, ElizabethCUB+42.83.5 pts · #6
- 1Aguila Pedre, SofiaCUB-171.61.0 pts · #15
- 2Avila Garcia, SaledCUB-38.84.5 pts · #11
- 3Bencosme Matos, Liennis AmparoCUB-20.82.5 pts · #13
- R9+223 Elo gap
- R2+221 Elo gap
- R1+199 Elo gap