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Juegos Deportivos Nacionales Eliminatorias 2025 Z1 U12 Individual Femenino

Open SwissStandard

10 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 313, and top seed was Ana Maria Corrales Corrales (πŸ‡¨πŸ‡· CRC, 1651).

Ana Maria Corrales Corrales (πŸ‡¨πŸ‡· CRC, 1651) won with 7.0/7, ahead of Maripaz Quiros Montenegro (6.0) and Sheyla Francini Vargas Mendez (4.0). Corrales Corrales won solo starting round 5.

Location
πŸ‡¨πŸ‡·Heredia, Costa Rica
Dates
06 Sept 2025 β†’ 07 Sept 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss Β· 7 rounds
Top seed
πŸ‡¨πŸ‡·Ana Maria Corrales Corrales1651
Avg top 10
313
Participants
10
Federations Β· 1 represented
πŸ‡¨πŸ‡·Costa RicaΓ—3
Top 3

How it unfolded

Top 6 Β· 7 rounds

Ana Maria Corrales Corrales led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
4
2
2
2
1
1
1
23.55.57R1R2R3R4R5R6R7
Corrales Corrales7Quiros Montenegro644Vargas Mendez43
R5–R7 Β· LEAD HELD

Ana Maria Corrales Corrales never relinquished the lead after R5; final gap +1.0 over the runner-up.

R5 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Ana Maria Corrales Corrales beat Maripaz Quiros Montenegro (Black).

WIN STREAKS Β· 3 top finishers

Ana Maria Corrales Corrales 7 wins (R1–R7)Maripaz Quiros Montenegro 4 wins (R1–R4)FIDE 6575773 4 wins (R2–R5)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Ana Maria Corrales Corrales*
1
1
1
2Maripaz Quiros Montenegro
0
*
1
1
3FIDE 6575773
0
0
*β€”
4FIDE 6571387
0
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΞ”
1Corrales Corrales, Ana Maria1651CRC+6B+10N+3N+5B+2N+4B+7N7.024.024.024.002282+10.8
2Quiros Montenegro, Maripaz0CRC+4B+?N+9N+3Bβˆ’1B+5N+6B6.024.024.017.0015680.0
3Vargas Mendez, Sheyla Francini1480CRCF+5Nβˆ’1Bβˆ’2N+8B+9N+4N4.026.026.013.00853-10.8
4FIDE 65757730β€”βˆ’2N+?B+7N+6B+9Nβˆ’1Nβˆ’3B4.025.025.08.007680.0
5FIDE 65713870β€”+8Nβˆ’3B+?Bβˆ’1N+6Bβˆ’2B+?N4.023.023.06.007680.0
6FIDE 65656460β€”βˆ’1N+8B+10Bβˆ’4Nβˆ’5N+?Bβˆ’2N3.024.024.03.008530.0
7FIDE 65770400β€”+?Nβˆ’9Bβˆ’4Bβˆ’8N+?B+10Nβˆ’1B3.016.016.00.008530.0
8FIDE 65770590β€”βˆ’5Bβˆ’6N+?N+7Bβˆ’3Nβˆ’?B+10B3.014.014.03.006820.0
9FIDE 65756840β€”F+7Nβˆ’2B+10Nβˆ’4Bβˆ’3Bβˆ’?N2.017.017.03.006820.0
10FIDE 65725960β€”Fβˆ’1Bβˆ’6Nβˆ’9Bβˆ’?Nβˆ’7Bβˆ’8N0.018.018.00.008530.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Juegos Deportivos Nacionales Eliminatorias 2025 Z1 U12 Individual Femenino β€” Heredia, Costa Rica | Chess Tournament Results | ChessStats