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Juegos Deportivos Infantiles, Juveniles y Paralimpicos de Ajedrez de la Ciudad de Mexico 2025-2026. Sub 12 Femenil. Final

Round-RobinStandard

5 players participated in this 5-round tournament, held from 06 Feb 2026 to 08 Feb 2026 in CDM, Ciudad de Mexico, Mexico. Top 10 Elo average was 0, and top seed was Natsume Oi (🇲🇽 MEX, 1520).

Luna Estephania Lopez Arevalo (🇲🇽 MEX, 0) won with 4.5/5, ahead of Andrea Jatziry Peralta Isidro (3.5) and Ana Karina Ibanez Calva (3.0). Lopez Arevalo took the lead from round 4.

Location
🇲🇽CDM, Ciudad de Mexico, Mexico
Dates
06 Feb 2026 → 08 Feb 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 5 rounds
Avg top 10
0
Participants
5
Federations · 1 represented
🇲🇽Mexico×5
Top 3

How it unfolded

Top 5 · 5 rounds

Luna Estephania Lopez Arevalo led from R4 onwards, the runner-up race stayed tight.

Co-leaders
2
1
1
1
1
#1#2#3#5R1R2R3R4R5Lopez Arevalo takes lead
Lopez Arevalo#1Peralta Isidro#2Ibanez Calva#5Ramos Alfaro#4Perez Cruz#3
R4 · LEADER CHANGE08 Feb

Luna Estephania Lopez Arevalo takes the sole lead (3.5/4).

R1 · HEAD-TO-HEAD · WINNER VS 2ND

Luna Estephania Lopez Arevalo drew with Andrea Jatziry Peralta Isidro (Black).

WIN STREAKS · 2 top finishers

Luna Estephania Lopez Arevalo 4 wins (R2–R5)Andrea Jatziry Peralta Isidro 3 wins (R3–R5)

Cross-table

#PlayerElo12345PtsSBBhΔ EloPerf
1🇲🇽Lopez Arevalo, Luna Estephania0*½1114.55.757.50.01564
2🇲🇽Peralta Isidro, Andrea Jatziry0½*0113.53.258.50.01564
5🇲🇽Ibanez Calva, Ana Karina001*113.04.509.00.0744
4🇲🇽Ramos Alfaro, Eliana Anheli0000*11.00.0011.00.0744
3🇲🇽Perez Cruz, Valentina00000*0.00.0012.00.0744

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers