CChessStats

Olimpiada Nacional 2026. Region II. Sub 12 Fem

Open SwissStandard

5 players participated in this 5-round tournament, held from 18 Mar 2026 to 20 Mar 2026 in ZAC, Zacatecas, Mexico. Top 10 Elo average was 0, and top seed was Liliana Reyes Populus (🇲🇽 MEX, 1576).

Jessyca Gisele Malaquias Moreno (🇲🇽 MEX, 0) won with 3.5/5.

Location
🇲🇽ZAC, Zacatecas, Mexico
Dates
18 Mar 2026 → 20 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Avg top 10
0
Participants
5
Federations · 1 represented
🇲🇽Mexico×2
Top 3

How it unfolded

Top 5 · 5 rounds

Tight race until R5; 2 players tied at 3.5/5, decided on Buchholz.

Co-leaders
5
1
2
3
1
1.52.545R1R2R3R4R5Reyes Populus takes lead
Malaquias Moreno3.53.52.52.5Valadez Ruiz2
R5 · LEADER CHANGE20 Mar

Liliana Reyes Populus takes the sole lead (4.0/5).

R5 · TIEBREAK CLUSTER

2 players finish on 3.5/5. Malaquias Moreno takes the title on Buchholz Cut1 (8.5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Jessyca Gisele Malaquias Moreno drew with FIDE 550022920 (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Jessyca Gisele Malaquias Moreno*
½
1
1
2FIDE 550022920
½
*——
3FIDE 29651670
0
—*
0
4FIDE 29699681
0
—
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Malaquias Moreno, Jessyca Gisele0MEX+3N=?B+4N=?N=2B3.58.58.56.7515460.0
2FIDE 5500229200—+?B+?N−?B+?B=1N3.53.53.51.757460.0
3FIDE 296996810—−1B+?N=?N+4B−?B2.56.06.02.507460.0
4FIDE 296516700—+?B=?N−1B−3N+?B2.56.06.00.0015460.0
5Valadez Ruiz, Valentina0MEX−?B+?N−?B−?N+?N2.00.00.00.007460.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers