X Open Internacional de Ajedrez 64 Villalba
Open SwissStandard
45 players participated in this 9-round tournament, held from 04 Aug 2025 to 12 Aug 2025 in Collado Villalba (Madrid), Spain. 4 titled players from 4 federations. Top 10 Elo average was 2158, and top seed was Elizbar Ubilava (🇪🇸 ESP, GM, 2375).
Elizbar Ubilava (🇪🇸 ESP, GM, 2375) won with 8.0/9, ahead of Santiago Roa Alonso (7.0) and Julio Stefano Centeno Mendoza (6.0). Ubilava took the lead from round 5.
The biggest upset came in round 1: Marco Del Olmo Linares (1766) beat Pablo Gutierrez Diaz (2023), a +257-point gap.
Location
🇪🇸Collado Villalba (Madrid), Spain
Dates
04 Aug 2025 → 12 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Titled players · 4
GM×1
IM×2
WCM×1
Federations · 4 represented
🇪🇸Spain×40
🇨🇺Cuba×2
🇵🇪Peru×2
🇨🇭Switzerland×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsGM Elizbar Ubilava led from R5; +1.0-point edge over the runner-up.
Co-leaders
18
8
3
1
1
1
1
1
1
R5 · LEADER CHANGE08 Aug
GM Elizbar Ubilava takes the sole lead (4.5/5).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
GM Elizbar Ubilava beat IM Santiago Roa Alonso (Black).
WIN STREAKS · 2 top finishers
GM Elizbar Ubilava 5 wins (R4–R8)IM Santiago Roa Alonso 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1GMElizbar Ubilava | * | 1 | ½ | ½ |
| 2IMSantiago Roa Alonso | 0 | * | ½ | 1 |
| 3Julio Stefano Centeno Mendoza | ½ | ½ | * | — |
| 4Pablo Gutierrez Diaz | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ubilava, ElizbarGM | 2375 | ESP | +26N | +11B | =3N | +9B | +2N | +5B | +6B | +14N | =4B | 8.0 | 44.5 | 48.0 | 42.00 | 2443 | +6.7 |
| 2 | Roa Alonso, SantiagoIM | 2349 | ESP | +8B | +23N | +10B | +12N | −1B | +4N | =3B | +5N | =6B | 7.0 | 46.0 | 50.0 | 36.25 | 2321 | +0.2 |
| 3 | Centeno Mendoza, Julio Stefano | 2118 | ESP | +17B | +15N | =1B | +10N | −5N | +14B | =2N | −12B | +8B | 6.0 | 44.5 | 48.5 | 30.50 | 2217 | +52.0 |
| 4 | Gutierrez Diaz, Pablo | 2023 | ESP | −25N | +35B | +19B | +37N | +18N | −2B | =5N | +11B | =1N | 6.0 | 39.5 | 42.0 | 24.75 | 2096 | +14.4 |
| 5 | Elissalt Cardenas, HectorIM | 2310 | ESP | +20N | +18B | +7N | F | +3B | −1N | =4B | −2B | +37N | 5.5 | 43.0 | 43.0 | 25.00 | 2211 | -5.9 |
| 6 | Lorenzo Martin, Hector | 1930 | ESP | +36N | +25B | −12N | +29B | F | +9B | −1N | +7B | =2N | 5.5 | 40.0 | 40.0 | 23.50 | 2140 | +80.0 |
| 7 | Alvarez Lee, Felix | 1967 | ESP | +13B | +29N | −5B | +8N | −14N | +18B | =23B | −6N | +24B | 5.5 | 37.0 | 40.5 | 23.00 | 1995 | +14.4 |
| 8 | Alvarez Guerrero, Dylan | 1800 | ESP | −2N | +27B | +11N | −7B | +10N | +21B | −14N | +15B | −3N | 5.0 | 41.5 | 45.0 | 22.00 | 2006 | +88.8 |
| 9 | Torres Torres, George Maycol | 1919 | PER | +35B | =19N | +32B | −1N | +16B | −6N | +26B | =23N | −12B | 5.0 | 37.5 | 40.0 | 17.50 | 2027 | +43.2 |
| 10 | Pastor Alonso De Prado, Alberto | 2003 | ESP | +41B | +24N | −2N | −3B | −8B | +34N | +17N | =21B | =11N | 5.0 | 37.0 | 38.5 | 16.00 | 1943 | -14.0 |
| 11 | Blanco Barrios, AitanaWCM | 1893 | ESP | +22B | −1N | −8B | +31B | +41N | =37N | +38B | −4N | =10B | 5.0 | 36.0 | 37.5 | 14.75 | 1900 | +0.4 |
| 12 | Martinez Fernandez, Raul | 2233 | ESP | +44B | +21N | +6B | −2B | F | F | F | +3N | +9N | 5.0 | 28.5 | 28.5 | 21.50 | 2277 | +9.2 |
| 13 | Pan, Angel Jiaye | 1634 | ESP | −7N | =40B | −34N | +28B | −17N | +39B | =24N | +42B | +18N | 5.0 | 26.5 | 27.5 | 13.00 | 1739 | +46.4 |
| 14 | Rodriguez Melendez, Juan Humbert | 2125 | PER | =38N | +34B | +16N | F | +7B | −3N | +8B | −1B | F | 4.5 | 34.0 | 34.0 | 18.75 | 2065 | -5.6 |
| 15 | Armesto Robledo, Sebastian Carlos | 1867 | ESP | +42N | −3B | =17N | =34B | +25B | −23N | =16B | −8N | +31N | 4.5 | 32.5 | 33.5 | 13.00 | 1804 | -13.6 |
| 16 | Lopez de Turiso Sanchez, Jose Angel | 1975 | ESP | =31N | +38B | −14B | F | −9N | +41B | =15N | =20B | +17N | 4.5 | 29.0 | 29.0 | 13.75 | 1875 | -18.8 |
| 17 | Rajadel Rebollido, Thalia | 1769 | CUB | −3N | +45B | =15B | −21N | +13B | +20N | −10B | =29N | −16B | 4.0 | 36.5 | 36.5 | 13.00 | 1803 | +13.2 |
| 18 | Mata Medina, Andres | 1870 | ESP | +39B | −5N | +44B | +25N | −4B | −7N | −30B | +27N | −13B | 4.0 | 34.5 | 35.5 | 10.00 | 1797 | -34.4 |
| 19 | Martinez Fernandez, Francisco Javier | 0 | ESP | +27N | =9B | −4N | −30B | +31N | −38B | −20B | +28N | =25B | 4.0 | 32.0 | 34.5 | 14.25 | 1753 | 0.0 |
| 20 | De Luna Butz, Alberto | 1789 | ESP | −5B | +39N | =21B | −32N | +22B | −17B | +19N | =16N | F | 4.0 | 31.0 | 31.0 | 14.25 | 1804 | -0.4 |
| 21 | Rodriguez Del Pino, Daniel | 1872 | ESP | +45N | −12B | =20N | +17B | F | −8N | +22B | =10N | −30B | 4.0 | 30.5 | 30.5 | 12.50 | 1839 | -6.6 |
| 22 | De Juan Huarte, Federico | 1597 | ESP | −11N | −26B | +35N | +24B | −20N | +25B | −21N | +34B | −29B | 4.0 | 29.5 | 32.0 | 12.00 | 1749 | +34.0 |
| 23 | Vega de Alba, Miguel | 1917 | ESP | +28N | −2B | +26N | F | F | +15B | =7N | =9B | F | 4.0 | 29.0 | 29.0 | 16.75 | 2041 | +18.4 |
| 24 | Barahona Torrijos, Angel | 1841 | ESP | +40B | −10B | −25N | −22N | +28B | +36N | =13B | F | −7N | 3.5 | 32.5 | 34.0 | 10.00 | 1669 | -34.8 |
| 25 | Del Olmo Linares, Marco | 1766 | ESP | +4B | −6N | +24B | −18B | −15N | −22N | F | +45B | =19N | 3.5 | 31.5 | 31.5 | 11.50 | 1760 | -1.6 |
| 26 | Camarero Izquierdo, Juan Carlos | 1806 | ESP | −1B | +22N | −23B | +45N | +36B | =30N | −9N | F | F | 3.5 | 30.5 | 30.5 | 8.25 | 1828 | +2.6 |
| 27 | Candeleda Mayoral, Ramon | 1620 | ESP | −19B | −8N | +39B | −38N | =40N | =31B | +41N | −18B | =36N | 3.5 | 24.5 | 26.0 | 7.00 | 1641 | +3.4 |
| 28 | Dorado Gregorio, Javier | 1617 | ESP | −23B | −44N | +43B | −13N | −24N | =35B | +39N | −19B | +42N | 3.5 | 23.0 | 24.0 | 5.25 | 1585 | -8.6 |
| 29 | Martin-Consuegra Barrilero, Javier | 1813 | ESP | +43B | −7B | +36N | −6N | F | F | F | =17B | +22N | 3.5 | 22.5 | 22.5 | 9.50 | 1779 | -3.8 |
| 30 | Palomino Menendez, Salvador | 1980 | CUB | F | F | F | +19N | −32B | =26B | +18N | −37B | +21N | 3.5 | 21.0 | 21.0 | 13.75 | 1886 | -12.6 |
| 31 | Yaniz Lana, Francisco Javier | 1670 | ESP | =16B | −32N | +42B | −11N | −19B | =27N | F | +43N | −15B | 3.0 | 26.5 | 26.5 | 6.00 | 1694 | +0.2 |
| 32 | Ezcurra Garzo, Adrian | 2065 | ESP | F | +31B | −9N | +20B | +30N | F | F | F | F | 3.0 | 15.5 | 15.5 | 10.50 | 2033 | -2.8 |
| 33 | Aguirre Vila-Coro, Antonio Javier | 1709 | ESP | F | F | F | F | +43N | =40B | +36B | F | =35N | 3.0 | 7.5 | 7.5 | 5.50 | 1703 | -0.2 |
| 34 | Perez Gutierrez, Jose Antonio | 1725 | ESP | F | −14N | +13B | =15N | −37B | −10B | +40N | −22N | F | 2.5 | 28.0 | 28.0 | 8.75 | 1686 | -10.8 |
| 35 | Anton Sanz, Jose Carlos | 1625 | ESP | −9N | −4N | −22B | =42N | −39B | =28N | F | +40B | =33B | 2.5 | 26.0 | 26.0 | 5.25 | 1527 | -48.0 |
| 36 | Forteza Ribot, Joan | 1633 | ESP | −6B | +43N | −29B | F | −26N | −24B | −33N | +39N | =27B | 2.5 | 25.5 | 26.5 | 4.75 | 1517 | -20.2 |
| 37 | Suarez Paz, Alfonso | 1815 | ESP | F | F | F | −4B | +34N | =11B | F | +30N | −5B | 2.5 | 22.5 | 22.5 | 8.50 | 1967 | +18.0 |
| 38 | Rodriguez Sanchez, Juan Carlos | 1781 | ESP | =14B | −16N | F | +27B | F | +19N | −11N | F | F | 2.5 | 21.5 | 21.5 | 9.75 | 1817 | +1.4 |
| 39 | Lopez Pereira, Irene | 1507 | ESP | −18N | −20B | −27N | −43B | +35N | −13N | −28B | −36B | +45N | 2.0 | 26.0 | 26.0 | 2.50 | 1473 | -16.8 |
| 40 | Hewitt Alonso, Lucas | 1475 | ESP | −24N | =13N | −41B | F | =27B | =33N | −34B | −35N | F | 1.5 | 21.5 | 21.5 | 5.75 | 1468 | -3.2 |
| 41 | Aguilar Alvarez, Christoph Sebastian | 1734 | ESP | −10N | =42B | +40N | F | −11B | −16N | −27B | F | F | 1.5 | 20.5 | 20.5 | 2.00 | 1550 | -57.6 |
| 42 | Escribano Santiago, Ignacio | 1492 | ESP | −15B | =41N | −31N | =35B | F | F | F | −13N | −28B | 1.0 | 21.0 | 21.0 | 2.00 | 1418 | -10.4 |
| 43 | Erazo Paguanquiza, Jorge Luis | 0 | ESP | −29N | −36B | −28N | +39N | −33B | F | F | −31B | F | 1.0 | 20.0 | 20.0 | 2.00 | 1385 | 0.0 |
| 44 | Munoz Saenz, Alfredo | 1789 | ESP | −12N | +28B | −18N | F | F | F | F | F | F | 1.0 | 16.0 | 16.0 | 3.50 | 1767 | -8.0 |
| 45 | Mi, Mengma | 1542 | SUI | −21B | −17N | F | −26B | F | F | F | −25N | −39B | 0.0 | 17.0 | 17.0 | 0.00 | 944 | -50.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Alvarez Guerrero, DylanESP+88.85.0 pts · #11
- 2Lorenzo Martin, HectorESP+80.05.5 pts · #6
- 3Centeno Mendoza, Julio StefanoESP+52.06.0 pts · #3
Top rating losers
- 1Aguilar Alvarez, Christoph SebastianESP-57.61.5 pts · #38
- 2Mi, MengmaSUI-50.80.0 pts · #45
- 3Anton Sanz, Jose CarlosESP-48.02.5 pts · #32
Biggest upsets
- R1+257 Elo gap
- R4+244 Elo gap
- R9+236 Elo gap