CChessStats

Juegos Deportivos Nacionales Eliminatorias 2025 Z1 U16 Individual Femenino

Open SwissStandard

11 players participated in this 7-round tournament, held from 06 Sept 2025 to 07 Sept 2025 in Heredia, Costa Rica. Top 10 Elo average was 437, and top seed was Nayareth Gabb Diaz (🇨🇷 CRC, 1535).

Nayareth Gabb Diaz (🇨🇷 CRC, 1535) won with 7.0/7, ahead of Amy Samantha Villarreal Chavarria (5.0) and Breyssi Yasiri Araya Vaciana (4.5). Gabb Diaz won solo starting round 4.

Location
🇨🇷Heredia, Costa Rica
Dates
06 Sept 2025 → 07 Sept 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇨🇷Nayareth Gabb Diaz1535
Avg top 10
437
Participants
11
Federations · 1 represented
🇨🇷Costa Rica×5
Top 3

How it unfolded

Top 6 · 7 rounds

Nayareth Gabb Diaz led from R4; +2.0-point edge over the runner-up.

Co-leaders
6
3
2
1
1
1
1
23.55.57R1R2R3R4R5R6R7
R4–R7 · LEAD HELD

Nayareth Gabb Diaz never relinquished the lead after R4; final gap +2.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Nayareth Gabb Diaz beat Amy Samantha Villarreal Chavarria (White).

WIN STREAKS · 2 top finishers

Nayareth Gabb Diaz 7 wins (R1–R7)Amy Samantha Villarreal Chavarria 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Gabb Diaz, Nayareth1535CRC+10N+9B+3N+2B+6B+4N+5N7.022.024.024.002216+28.4
2Villarreal Chavarria, Amy Samantha1425CRC+11N+8B+9N1N+3B+6N4B5.023.524.513.50665-36.0
3Araya Vaciana, Breyssi Yasiri0CRC+?N+6B1B+4N2N=5B+7N4.525.525.511.7513260.0
4Marin Guevara, Mariana1411CRC6B+5N+11B3B+7N1B+2N4.026.027.012.501474+7.6
5FIDE 65641430+7N4B6N+?B+8N=3N1B3.524.524.58.256650.0
6Acuna Badilla, Sussy Belen0CRC+4N3N+5B+8B1N2BF3.027.027.010.5013260.0
7FIDE 656227205B?N+?B+9N4B+10N3B3.016.016.04.006070.0
8FIDE 65740250F2N+?B6N5B+?N+11B3.012.512.51.006250.0
9FIDE 65753580+?N1N2B7BF+11N10B2.018.018.01.006740.0
10FIDE 656126801B11NF+?B?N7B+9N2.013.013.02.007220.0
11FIDE 657224302B+10B4NF?N9B8N1.016.016.02.006160.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers