Campeonato Estatal Abierto de Ajedrez Monclova 2025 Sub 12 Corto
Open SwissStandard
7 players participated in this 4-round tournament, held on 17 May 2025 in COA, Monclova, Mexico. Top 10 Elo average was 0, and top seed was Larissa Villarreal Del Bosque (🇲🇽 MEX, 1564).
Leonardo Nicolas Morales Leija (🇲🇽 MEX, 0) won with 4.0/4. Morales Leija broke clear in the final round.
Location
🇲🇽COA, Monclova, Mexico
Dates
17 May 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 4 rounds
Avg top 10
0
Participants
7
Federations · 1 represented
🇲🇽Mexico×2
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsLeonardo Nicolas Morales Leija led from R4; +0.5-point edge over the runner-up.
Co-leaders
11
5
3
1
R4–R4 · LEAD HELD
Leonardo Nicolas Morales Leija held the sole lead from R4 through R4 without losing it.
WIN STREAKS · 2 top finishers
Leonardo Nicolas Morales Leija 4 wins (R1–R4)FIDE 29622778 3 wins (R1–R3)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Morales Leija, Leonardo Nicolas | 0 | MEX | +?B | +?N | +?B | +?N | 4.0 | 0.0 | 0.0 | 0.00 | 1556 | 0.0 |
| 2 | FIDE 29622778 | 0 | — | +?N | +?B | +?N | =?B | 3.5 | 0.0 | 0.0 | 0.00 | 1583 | 0.0 |
| 3 | Zuniga Frajillo, Santiago Eduardo | 0 | MEX | +?B | −?N | +?B | +?N | 3.0 | 0.0 | 0.0 | 0.00 | 736 | 0.0 |
| 4 | FIDE 550003305 | 0 | — | +?B | +?N | −?B | +?N | 3.0 | 0.0 | 0.0 | 0.00 | 736 | 0.0 |
| 5 | FIDE 550003240 | 0 | — | +?N | −?B | +?N | =?B | 2.5 | 0.0 | 0.0 | 0.00 | 763 | 0.0 |
| 6 | FIDE 550003330 | 0 | — | −?N | F | +?B | −?B | 1.0 | 0.0 | 0.0 | 0.00 | 763 | 0.0 |
| 7 | FIDE 29673666 | 0 | — | −?N | −?B | F | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 763 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Zuniga Frajillo, Santiago EduardoMEX0.03.0 pts · #5
- 2FIDE 296736660.00.0 pts · #7
- 3FIDE 296227780.03.5 pts · #2
Top rating losers
- 1Zuniga Frajillo, Santiago EduardoMEX0.03.0 pts · #5
- 2FIDE 296736660.00.0 pts · #7
- 3FIDE 296227780.03.5 pts · #2