CChessStats

Campeonato Nacional Juvenil Sub-20 Femenil

Open SwissStandard

13 players participated in this 6-round tournament, held from 29 Aug 2025 to 31 Aug 2025 in QRO, Queretaro, Mexico. 6 titled players. Top 10 Elo average was 1877, and top seed was Paula Sofia Hernandez Diaz (🇲🇽 MEX, WFM, 2014).

Paula Sofia Hernandez Diaz (🇲🇽 MEX, WFM, 2014) won with 5.0/6, ahead of Scarlett Daniela Olea Valle (5.0) and Vanya Briseyda Conde Mares (4.0). Hernandez Diaz shared the lead from round 1, winning on tie-break.

The biggest upset came in round 6: Flor De Maria Lopez Velasco (1474) beat Karla Akemi Telles Fukushima (1949), a +475-point gap.

Location
🇲🇽QRO, Queretaro, Mexico
Dates
29 Aug 2025 → 31 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇲🇽WFMPaula Sofia Hernandez Diaz2014
Avg top 10
1,877
Participants
13
Titled players · 6
WFM×3
WCM×3
Federations · 1 represented
🇲🇽Mexico×13
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R3; 2 players tied at 5.0/6, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
6
2
1
3
2
2
1.534.56R1R2R3R4R5R6
Hernandez Diaz5Olea Valle5Conde Mares4Esquivel San Agustin3.5Duarte Cramer3.5Diaz Bartolo3
R3–R6 · LEAD HELD

WFM Paula Sofia Hernandez Diaz held the sole lead from R3 through R6 without losing it.

R6 · TIEBREAK CLUSTER

2 players finish on 5.0/6. Hernandez Diaz takes the title on Buchholz Cut1 (17.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

WFM Paula Sofia Hernandez Diaz lost to Scarlett Daniela Olea Valle (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1WFMPaula Sofia Hernandez Diaz*
0
1
—
2Scarlett Daniela Olea Valle
1
*——
3WCMVanya Briseyda Conde Mares
0
—*
1
4Fatima Esquivel San Agustin——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Hernandez Diaz, Paula SofiaWFM2014MEX+9B+3N+6B−2N+11B+4N5.017.518.513.502164+20.0
2Olea Valle, Scarlett Daniela1903MEX+10N−6B+4N+1B+8N+7B5.016.518.515.502114+62.0
3Conde Mares, Vanya BriseydaWCM1881MEX+13N−1B+5N−8B+10B+6N4.015.515.58.501881+3.6
4Duarte Cramer, Lily JeanetteWFM1904MEX+8B=11N−2B+9N+6B−1B3.517.018.07.501924+9.6
5Esquivel San Agustin, Fatima1776MEX+7B−9N−3B=11N+12N+8B3.512.013.06.501847+12.8
6Hernandez Ortega, CarolinaWCM1859MEX+12B+2N−1N+7B−4N−3B3.020.521.59.001857+1.8
7Diaz Bartolo, Elizabeth SchahrazadWFM1965MEX−5N+13B+11B−6N+9B−2N3.014.514.53.001819-42.0
8Ham Corona, Ana Paola1628MEX−4N+10BF+3N−2B−5N2.018.018.06.001757+14.8
9Tec Rodas, Sofia IsavelinaWCM1845MEX−1N+5B+12N−4B−7N−10B2.017.018.04.501677-50.0
10Ordonez Alarcon, Daniela1677MEX−2B−8NF+12B−3N+9N2.014.014.03.001674-2.4
11Telles Fukushima, Karla Akemi1949MEXF=4B−7N=5B−1N−12B1.016.016.03.501602-84.0
12Lopez Velasco, Flor De Maria1474MEX−6NF−9B−10N−5B+11N1.011.511.51.001567+14.0
13Resendiz Turbi, Miley Jireh1580MEX−3B−7NFFFF0.09.09.00.001123-9.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets