Campeonato Estatal Abierto de Ajedrez Monclova 2025 Libre Corto
Open SwissStandard
9 players participated in this 4-round tournament, held on 17 May 2025 in COA, Monclova, Mexico. Top 10 Elo average was 552, and top seed was Gianny Laredo Ruiz (🇨🇺 CUB, 2128).
The biggest upset came in round 3: Jose Gerardo Lara Sanchez (1725) beat Gianny Laredo Ruiz (2128), a +403-point gap.
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
552
Participants
9
Federations · 1 represented
🇲🇽Mexico×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsTight race until R4; 2 players tied at 2.5/4, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
6
2
2
2
R4 · TIEBREAK CLUSTER
2 players finish on 2.5/4. takes the title on Buchholz Cut1 (5.0).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
FIDE 550003135 drew with Jesus Eduardo Torres Heredia (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FIDE 550003135 | * | ½ | — | 0 |
| 2Jesus Eduardo Torres Heredia | ½ | * | 1 | — |
| 3Raul Muniz Jimenez | — | 0 | * | — |
| 4Jose Eduard Barron Flores | 1 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FIDE 550003135 | 0 | — | −3N | +9B | +7N | =2B | 2.5 | 5.0 | 5.0 | 1.75 | 1593 | 0.0 |
| 2 | Torres Heredia, Jesus Eduardo | 0 | MEX | +?B | −?N | +4B | =1N | 2.5 | 4.5 | 4.5 | 3.25 | 1761 | 0.0 |
| 3 | Barron Flores, Jose Eduard | 0 | MEX | +1B | −?N | =?B | =5N | 2.0 | 4.0 | 4.0 | 3.25 | 1497 | 0.0 |
| 4 | Muniz Jimenez, Raul | 1735 | MEX | +8N | −?B | −2N | +7B | 2.0 | 3.5 | 3.5 | 1.00 | 2373 | +11.2 |
| 5 | Utrilla Arredondo, Jesus Arturo | 1656 | MEX | F | +7B | −6N | =3B | 1.5 | 4.0 | 4.0 | 1.50 | 2373 | +7.8 |
| 6 | Landeros De Leon, Victor Alberto | 0 | MEX | =7N | F | +5B | −?N | 1.5 | 2.0 | 2.0 | 1.75 | 1634 | 0.0 |
| 7 | Ramirez Sarapura, Sara Johanna | 1573 | MEX | =6B | −5N | −1B | −4N | 0.5 | 6.0 | 7.5 | 0.75 | 898 | -26.8 |
| 8 | FIDE 550003119 | 0 | — | −4B | −?N | F | =?N | 0.5 | 2.0 | 2.0 | 0.00 | 941 | 0.0 |
| 9 | FIDE 29665663 | 0 | — | −?B | −1N | −?B | F | 0.0 | 2.5 | 2.5 | 0.00 | 925 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Muniz Jimenez, RaulMEX+11.22.0 pts · #4
- 2Utrilla Arredondo, Jesus ArturoMEX+7.81.5 pts · #3
- 3Barron Flores, Jose EduardMEX0.02.0 pts · #6
Top rating losers
- 1Ramirez Sarapura, Sara JohannaMEX-26.80.5 pts · #8
- 2Barron Flores, Jose EduardMEX0.02.0 pts · #6
- 3FIDE 296656630.00.0 pts · #7
Biggest upsets
- R3+403 Elo gap
- R3+130 Elo gap