Campeonato Estatal Abierto de Ajedrez Monclova 2025 Libre
Open SwissStandard
65 players participated in this 7-round tournament, held from 16 May 2025 to 18 May 2025 in COA, Monclova, Mexico. 3 titled players from 4 federations. Top 10 Elo average was 2040, and top seed was Jose Eduardo Martinez Alcantara (🇲🇽 MEX, GM, 2611).
Emanuel Robledo Flores (🇲🇽 MEX, 2010) won with 5.5/7, ahead of Miguel Angel Cruz Gomez (5.5) and Jorge Alexander Martinez (5.5).
The biggest upset came in round 1: Federico Moctezuma Casillas Orona (1552) beat Marco Antonio Rivera Valles (1876), a +324-point gap.
Location
🇲🇽COA, Monclova, Mexico
Dates
16 May 2025 → 18 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Avg top 10
2,040
Participants
65
Titled players · 3
IM×1
FM×2
Federations · 4 represented
🇲🇽Mexico×55
🇨🇴Colombia×1
FIDE (no federation)×1
🇨🇺Cuba×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 3 players tied at 5.5/7, decided on Buchholz.
Co-leaders
21
7
2
1
3
2
1
R7 · TIEBREAK CLUSTER
3 players finish on 5.5/7. Robledo Flores takes the title on Buchholz Cut1 (26.5).
R3–R6 · WIN STREAK
FM Jorge Alexander Martinez won 4 in a row (R3–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Emanuel Robledo Flores | * | — | ½ | — |
| 2FMJorge Alexander Martinez | — | * | ½ | — |
| 3Miguel Angel Cruz Gomez | ½ | ½ | * | — |
| 4Jesus Santos Juarez Solis | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Robledo Flores, Emanuel | 2010 | MEX | +22N | =26B | =12N | +5B | =2N | +11N | +10B | 5.5 | 26.5 | 30.0 | 23.50 | 2061 | +8.8 |
| 2 | Cruz Gomez, Miguel Angel | 1922 | MEX | +40N | =3B | =23N | +20B | =1B | +37N | +60N | 5.5 | 23.0 | 23.5 | 16.25 | 2101 | +18.8 |
| 3 | Martinez, Jorge AlexanderFM | 2128 | COL | +13B | =2N | +11B | +35N | +53B | +43N | −?N | 5.5 | 19.0 | 19.0 | 16.25 | 2293 | +16.2 |
| 4 | Fernandez Pozas, Pablo Antonio | 2139 | MEX | +8N | +5B | +14N | −?B | =60N | +15B | =6N | 5.0 | 23.0 | 23.0 | 20.25 | 2168 | +4.6 |
| 5 | Garcia Garcia, Josue | 1853 | MEX | +59B | −4N | +13B | −1N | +55B | +52N | +11B | 5.0 | 21.0 | 21.5 | 11.00 | 1975 | +16.0 |
| 6 | Garcia Hernandez, Yazmany G | 1982 | MEX | +25B | +39N | =?B | −10N | +46B | +53N | =4B | 5.0 | 18.5 | 18.5 | 11.50 | 1901 | -6.0 |
| 7 | Juarez Solis, Jesus Santos | 1966 | MEX | +45N | +36B | −?N | +8B | +30B | −49N | +16B | 5.0 | 18.0 | 18.0 | 16.00 | 2038 | +12.4 |
| 8 | Esquivel Gonzalez, Luis Horacio | 1796 | MEX | −4B | +32N | +63B | −7N | +25B | =14B | +26N | 4.5 | 24.0 | 24.0 | 12.00 | 1880 | +13.2 |
| 9 | Gutierrez Yanez, Carlos | 1965 | MEX | +20N | =12B | −26N | =24B | =44N | +21B | +30B | 4.5 | 21.0 | 23.0 | 14.75 | 1761 | -22.2 |
| 10 | Romero Chapul, Josue David | 1838 | MEX | +58N | =17B | +27N | +6B | +61N | −?B | −1N | 4.5 | 19.0 | 19.0 | 11.50 | 2065 | +24.0 |
| 11 | Briceno Campos, Angel Gabriel | 1971 | MEX | +41N | +24B | −3N | +12B | +22N | −1B | −5N | 4.0 | 27.0 | 29.0 | 13.00 | 1827 | -38.8 |
| 12 | Barrera Ruelas, Julio Ruben | 1727 | MEX | +29B | =9N | =1B | −11N | +34B | +35N | −43B | 4.0 | 23.0 | 25.0 | 14.00 | 1943 | +61.2 |
| 13 | Chairez Ponce, Jesus | 0 | MEX | −3N | +54B | −5N | +58B | =23N | +56B | =15N | 4.0 | 20.0 | 20.5 | 6.25 | 1730 | 0.0 |
| 14 | Waldo Zalapa, Alejandro | 1930 | MEX | +31B | +63N | −4B | +21N | −49B | =8N | =48B | 4.0 | 20.0 | 20.0 | 9.75 | 1839 | -10.0 |
| 15 | Jimenez Jimenez, Daniel Alejandro | 1764 | MEX | =42B | =30N | =25B | +38N | +62B | −4N | =13B | 4.0 | 20.0 | 20.0 | 8.75 | 1897 | +10.8 |
| 16 | Campos Rodriguez, Jeronimo | 1761 | MEX | −?N | +41B | −24N | +36B | +42N | +22B | −7N | 4.0 | 18.5 | 18.5 | 10.00 | 1690 | -15.2 |
| 17 | Ruiz Gonzalez, Guillermo JavierFM | 1959 | MEX | +34B | =10N | −35B | =37N | =21B | =47N | +55B | 4.0 | 18.0 | 19.0 | 10.25 | 1834 | -14.4 |
| 18 | Coronado Osorio, Sofia Abigail | 1871 | MEX | −36N | +42N | −21B | +41B | =56N | +20B | =44N | 4.0 | 15.5 | 16.5 | 9.00 | 808 | -32.6 |
| 19 | Gomez Torres, Adrian | 1878 | MEX | +54N | −?B | +50N | −22B | −20N | +41B | +37B | 4.0 | 14.5 | 14.5 | 7.50 | 1682 | -20.0 |
| 20 | Gonzalez Saldana, Miguel Angel | 0 | MEX | −9B | +33N | +39B | −2N | +19B | −18N | =35B | 3.5 | 23.5 | 26.0 | 10.75 | 1756 | 0.0 |
| 21 | Hernandez Marin, Jesus Eduardo | 1646 | MEX | −23N | +40B | +18N | −14B | =17N | −9N | +62B | 3.5 | 22.5 | 22.5 | 8.50 | 1775 | +26.4 |
| 22 | Gutierrez Rivera, Jared Esau | 1672 | MEX | −1B | +59N | +38B | +19N | −11B | −16N | =47B | 3.5 | 22.0 | 22.5 | 8.00 | 1827 | +34.8 |
| 23 | Herrera Murillo, Baldemar | 1899 | MEX | +21B | =35N | =2B | −30N | =13B | +32N | −46B | 3.5 | 21.5 | 23.5 | 12.50 | 1783 | -22.4 |
| 24 | Casillas Orona, Federico Moctezuma | 1552 | MEX | +38B | −11N | +16B | =9N | =35B | =30N | −53B | 3.5 | 20.5 | 21.5 | 11.50 | 1833 | +45.2 |
| 25 | Martinez Hernandez, Oscar Guiller | 0 | MEX | −6N | +58B | =15N | =42B | −8N | +54B | =27N | 3.5 | 20.0 | 20.5 | 6.25 | 1687 | 0.0 |
| 26 | Duarte Achach, Raul Alberto | 1832 | MEX | +33B | =1N | +9B | −?N | −37B | +62N | −8B | 3.5 | 20.0 | 20.0 | 10.25 | 1923 | +7.2 |
| 27 | Lopez Torres, Abraham Ezequiel | 1928 | MEX | +32B | −?N | −10B | +54N | −43B | +31N | =25B | 3.5 | 17.0 | 17.0 | 8.75 | 1183 | -34.4 |
| 28 | Juarez Garcia, Abelardo | 1755 | MEX | −?B | +31N | −37B | −29N | +33B | +34N | =52B | 3.5 | 16.5 | 16.5 | 9.75 | 1870 | +11.2 |
| 29 | Ventura Gonzalez, Roberto | 0 | MEX | −12N | +45B | −42N | +28B | =48N | −44B | +51N | 3.5 | 15.5 | 17.5 | 8.50 | 1720 | 0.0 |
| 30 | Aguilar Sanchez, Citlalli Genoveva | 1676 | MEX | F | =15B | +36N | +23B | −7N | =24B | −9N | 3.0 | 23.0 | 23.0 | 9.75 | 1794 | +16.6 |
| 31 | Espinoza Campos, Jose Roberto | 0 | MEX | −14N | −28B | =40N | =50B | +58N | −27B | +41N | 3.0 | 17.5 | 18.0 | 4.75 | 1504 | 0.0 |
| 32 | Rodriguez Sanchez, Hugo Alberto | 0 | MEX | −27N | −8B | +45N | =39B | +65N | −23B | =61N | 3.0 | 16.5 | 16.5 | 3.50 | 1628 | 0.0 |
| 33 | Velasco Gonzalez, Jose | 0 | MEX | −26N | −20B | −41N | +45B | −28N | +58B | +54N | 3.0 | 15.5 | 16.0 | 3.50 | 1625 | 0.0 |
| 34 | Valdes Alvarez, Lilia Cristina | 1698 | MEX | −17N | −38N | +59B | +63B | −12N | −28B | +57B | 3.0 | 15.5 | 15.5 | 1.50 | 1029 | -53.2 |
| 35 | Mendoza Osorio, Ernesto | 1887 | MEX | F | =23B | +17N | −3B | =24N | −12B | =20N | 2.5 | 24.0 | 24.0 | 9.25 | 1780 | -27.2 |
| 36 | Rodriguez Garcia, Jose Guadalup | 1608 | MEX | +18B | −7N | −30B | −16N | =38B | −39N | +64B | 2.5 | 21.0 | 21.0 | 5.25 | 1681 | +21.2 |
| 37 | Valle Espino Barros, Jesus Armando | 0 | MEX | F | F | +28N | =17B | +26N | −2B | −19N | 2.5 | 20.5 | 20.5 | 9.00 | 1869 | 0.0 |
| 38 | Rivera Valles, Marco Antonio | 1876 | MEX | −24N | +34B | −22N | −15B | =36N | −51B | +65N | 2.5 | 18.5 | 18.5 | 4.25 | 1453 | -126.8 |
| 39 | Pena, Chavez Christian Javier | 0 | MEX | F | −6B | −20N | =32N | −52B | +36B | +40N | 2.5 | 18.0 | 18.0 | 6.50 | 1610 | 0.0 |
| 40 | Barboza Garcia, Derek Steven | 0 | MEX | −2B | −21N | =31B | +59N | +64B | −46N | −39B | 2.5 | 17.0 | 17.0 | 2.00 | 984 | 0.0 |
| 41 | Gutierrez Gonzalez, Pedro | 0 | MEX | −11B | −16N | +33B | −18N | +57B | −19N | −31B | 2.0 | 22.0 | 23.0 | 4.00 | 1070 | 0.0 |
| 42 | Taba Rivera, Jose Alfredo | 0 | MEX | =15N | −18B | +29B | =25N | −16B | −55N | −45B | 2.0 | 21.0 | 22.0 | 7.25 | 1404 | 0.0 |
| 43 | Laredo Ruiz, Gianny | 2128 | CUB | F | F | F | F | +27N | −3B | +12N | 2.0 | 17.0 | 17.0 | 7.50 | 2053 | -3.6 |
| 44 | Barron Flores, Jose Eduard | 0 | MEX | F | F | F | F | =9B | +29N | =18B | 2.0 | 16.5 | 16.5 | 7.75 | 1918 | 0.0 |
| 45 | Pina Rodriguez, Randall | 1636 | MEX | −7B | −29N | −32B | −33N | F | +65B | +42N | 2.0 | 16.5 | 16.5 | 2.00 | 1166 | -6.0 |
| 46 | Torres Heredia, Jesus Eduardo | 0 | MEX | F | F | F | F | −6N | +40B | +23N | 2.0 | 16.0 | 16.0 | 6.00 | 1939 | 0.0 |
| 47 | Tamez Zapata, Reynaldo | 0 | MEX | F | F | F | F | +50N | =17B | =22N | 2.0 | 15.5 | 15.5 | 5.75 | 1794 | 0.0 |
| 48 | Garcia Elizondo, Edgar Jesus | 0 | FID | F | F | F | F | =29B | +61B | =14N | 2.0 | 13.0 | 13.0 | 4.25 | 1930 | 0.0 |
| 49 | Blanco Sing, IsraelIM | 2122 | MEX | F | F | F | F | +14N | +7B | −?N | 2.0 | 12.0 | 12.0 | 9.00 | 2748 | +5.4 |
| 50 | Valdes Zavala, Lorenzo | 1692 | MEX | F | F | −19B | =31N | −47B | +64N | =56B | 2.0 | 10.0 | 10.0 | 2.00 | 1078 | -10.4 |
| 51 | Ramirez Sarapura, Sara Johanna | 1573 | MEX | F | F | F | F | +59B | +38N | −29B | 2.0 | 9.5 | 9.5 | 3.00 | 2676 | +34.4 |
| 52 | Utrilla Arredondo, Jesus Arturo | 1656 | MEX | F | F | F | F | +39N | −5B | =28N | 1.5 | 15.5 | 15.5 | 4.25 | 1611 | -2.0 |
| 53 | Lara Sanchez, Jose Gerardo | 1725 | MEX | F | F | F | F | −3N | −6B | +24N | 1.0 | 19.0 | 19.5 | 3.50 | 1761 | +0.2 |
| 54 | Ledezma Carreon, Marco Antonio | 0 | MEX | −19B | −13N | F | −27B | +63N | −25N | −33B | 1.0 | 18.0 | 18.0 | 0.00 | 1103 | 0.0 |
| 55 | Muniz Jimenez, Raul | 1735 | MEX | F | F | F | F | −5N | +42B | −17N | 1.0 | 15.5 | 15.5 | 2.00 | 1106 | -22.8 |
| 56 | Sanchez Aguilar, Edgar Daniel | 0 | MEX | F | F | F | F | =18B | −13N | =50N | 1.0 | 14.5 | 14.5 | 3.00 | 1782 | 0.0 |
| 57 | FIDE 29665663 | 0 | — | F | F | F | F | −41N | +63B | −34N | 1.0 | 6.0 | 6.0 | 0.00 | 898 | 0.0 |
| 58 | FIDE 29665728 | 0 | — | −10B | −25N | F | −13N | −31B | −33N | =59B | 0.5 | 18.5 | 18.5 | 0.25 | 1038 | 0.0 |
| 59 | FIDE 5154928 | 0 | — | −5N | −22B | −34N | −40B | −51N | F | =58N | 0.5 | 16.5 | 16.5 | 0.25 | 899 | 0.0 |
| 60 | Morlett Ovalle, Cris Sebastian | 1992 | MEX | F | F | F | F | =4B | −?N | −2B | 0.5 | 15.5 | 15.5 | 2.50 | 1838 | -8.0 |
| 61 | Landeros De Leon, Victor Alberto | 0 | MEX | F | F | F | F | −10B | −48N | =32B | 0.5 | 15.0 | 15.0 | 1.50 | 1038 | 0.0 |
| 62 | FIDE 550003135 | 0 | — | F | F | F | F | −15N | −26B | −21N | 0.0 | 17.0 | 18.0 | 0.00 | 964 | 0.0 |
| 63 | FIDE 29644984 | 0 | — | F | −14B | −8N | −34N | −54B | −57N | F | 0.0 | 13.5 | 13.5 | 0.00 | 1008 | 0.0 |
| 64 | FIDE 550003151 | 0 | — | F | F | F | F | −40N | −50B | −36N | 0.0 | 11.0 | 11.0 | 0.00 | 831 | 0.0 |
| 65 | FIDE 550003119 | 0 | — | F | F | F | F | −32B | −45N | −38B | 0.0 | 10.5 | 10.5 | 0.00 | 970 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Barrera Ruelas, Julio RubenMEX+61.24.0 pts · #10
- 2Casillas Orona, Federico MoctezumaMEX+45.23.5 pts · #5
- 3Gutierrez Rivera, Jared EsauMEX+34.83.5 pts · #17
Top rating losers
- 1Rivera Valles, Marco AntonioMEX-126.82.5 pts · #28
- 2Valdes Alvarez, Lilia CristinaMEX-53.23.0 pts · #49
- 3Briceno Campos, Angel GabrielMEX-38.84.0 pts · #7
Biggest upsets
- R1+324 Elo gap
- R6+303 Elo gap
- R1+263 Elo gap