IV Open Sub2400 Club Ajedrez Diagonal Alcorcon Rondas 3-5
Open SwissStandard
60 players participated in this 5-round tournament, held from 07 Feb 2026 to 21 Feb 2026 in Alcorcon (Madrid), Spain. 2 titled players from 4 federations. Top 10 Elo average was 2111, and top seed was Martin Horcajuelo Rocamora (🇪🇸 ESP, FM, 2343).
Martin Horcajuelo Rocamora (🇪🇸 ESP, FM, 2343) won with 3.0/5, ahead of Alberto Rodriguez Torrejon (3.0) and Alberto Bernardo Sanz (2.5). Horcajuelo Rocamora shared the lead from round 1, winning on tie-break.
The biggest upset came in round 3: Andres Mata Medina (1855) beat Marcos Valerio Gonzalez Jimenez (2022), a +167-point gap.
Location
🇪🇸Alcorcon (Madrid), Spain
Dates
07 Feb 2026 → 21 Feb 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Titled players · 2
FM×1
CM×1
Federations · 4 represented
🇪🇸Spain×55
🇲🇽Mexico×1
🇬🇶Equatorial Guinea×1
🇵🇪Peru×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsTight race until R5; 2 players tied at 3.0/5, decided on Buchholz. Title race narrowed from 6 co-leaders at R4 to 2 at the finish.
Co-leaders
68
68
20
6
2
Horcajuelo Rocamora3Rodriguez Torrejon3Bernardo Sanz2.5Narvaez Rivero2.5Castro Torres2.5Mata Medina2
R5 · TIEBREAK CLUSTER
2 players finish on 3.0/5. Horcajuelo Rocamora takes the title on Buchholz Cut1 (4.0).
WIN STREAKS · 2 top finishers
FM Martin Horcajuelo Rocamora 3 wins (R3–R5)Alberto Rodriguez Torrejon 3 wins (R3–R5)
R3 · LATE SURGE
Alberto Bernardo Sanz was #21 at R3, climbed to #2 over the final stretch.
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Horcajuelo Rocamora, MartinFM | 2343 | ESP | F | F | +26B | +28N | +7B | 3.0 | 4.0 | 4.0 | 4.00 | 2904 | +5.7 |
| 2 | Rodriguez Torrejon, Alberto | 1552 | ESP | F | F | +54B | +56N | +30B | 3.0 | 1.0 | 1.0 | 1.00 | 2477 | +25.6 |
| 3 | Bernardo Sanz, Alberto | 1891 | ESP | F | F | =20B | +30N | +18B | 2.5 | 4.0 | 4.0 | 3.25 | 2033 | +10.4 |
| 4 | Narvaez Rivero, Guillermo | 1927 | ESP | F | F | =18B | +59N | +6B | 2.5 | 3.5 | 3.5 | 2.75 | 2176 | +18.2 |
| 5 | Castro Torres, Vicente | 1606 | ESP | F | F | +36N | +29B | =31N | 2.5 | 3.0 | 3.0 | 2.50 | 1946 | +16.4 |
| 6 | Mata Medina, Andres | 1855 | ESP | F | F | +12N | +22B | −4N | 2.0 | 6.0 | 6.0 | 3.50 | 2098 | +39.2 |
| 7 | Martinez Fernandez, Raul | 2133 | ESP | F | F | +29N | +52B | −1N | 2.0 | 4.5 | 4.5 | 1.50 | 2130 | +0.2 |
| 8 | Lorenzo Martin, Hector | 2054 | ESP | F | F | +27B | −18N | +26B | 2.0 | 3.5 | 3.5 | 2.00 | 2069 | +1.2 |
| 9 | Oria Caceres, Alejandro | 1708 | ESP | F | F | +19N | =32B | =52N | 2.0 | 3.0 | 3.0 | 2.25 | 1846 | +15.2 |
| 10 | Cabello Chaves, Francisco Jose | 1637 | ESP | F | F | +33B | −27N | +41B | 2.0 | 3.0 | 3.0 | 2.00 | 1656 | +1.0 |
| 11 | FIDE 553023684 | 0 | — | F | F | +44B | −19N | +51B | 2.0 | 3.0 | 3.0 | 1.50 | 1498 | 0.0 |
| 12 | Gonzalez Jimenez, Marcos Valerio | 2022 | ESP | F | F | −6B | +60N | +27B | 2.0 | 3.0 | 3.0 | 1.00 | 1892 | -12.0 |
| 13 | Kibrit Arakanchi, Teofilo | 1672 | MEX | F | F | +57B | −26N | +34B | 2.0 | 2.0 | 2.0 | 1.00 | 1804 | +14.4 |
| 14 | Gonzalez Arganda, Ernesto | 1569 | ESP | F | F | +35N | −37B | +58N | 2.0 | 2.0 | 2.0 | 1.00 | 1728 | +15.0 |
| 15 | Garcia Garrido, Victor Jose | 1648 | ESP | F | F | +56B | +42N | F | 2.0 | 1.0 | 1.0 | 1.00 | 2522 | +11.8 |
| 16 | Pena De Jose, Juan Francisco | 1617 | ESP | F | F | F | +55B | +33B | 2.0 | 1.0 | 1.0 | 1.00 | 2277 | +6.2 |
| 17 | Rodriguez Torrejon, Jorge | 0 | ESP | F | F | −38N | +54B | +55N | 2.0 | 1.0 | 1.0 | 0.00 | 657 | 0.0 |
| 18 | Bozhkov Stoyanov, Cristopher | 2010 | ESP | F | F | =4N | +8B | −3N | 1.5 | 7.0 | 7.0 | 3.25 | 1958 | -6.4 |
| 19 | Marsal Pla, Jaime | 1429 | ESP | F | F | −9B | +11B | =21N | 1.5 | 5.5 | 5.5 | 2.75 | 1489 | +3.0 |
| 20 | Prieto Diez, Manuel | 1640 | ESP | F | F | =3N | −45B | +43N | 1.5 | 4.5 | 4.5 | 2.25 | 1743 | +4.8 |
| 21 | Li, Renbo | 1639 | ESP | F | F | +43N | −23B | =19B | 1.5 | 4.0 | 4.0 | 1.75 | 1448 | -21.2 |
| 22 | Torres Torres, George Maycol | 2013 | PER | F | F | =31B | −6N | +32N | 1.5 | 4.0 | 4.0 | 1.50 | 1657 | -36.4 |
| 23 | Sofio Maroto, Jaime | 1882 | ESP | F | F | =32N | +21N | F | 1.5 | 3.5 | 3.5 | 2.00 | 2453 | +4.6 |
| 24 | FIDE 523084987 | 0 | — | F | F | =51B | −46N | +53B | 1.5 | 2.0 | 2.0 | 0.75 | 1470 | 0.0 |
| 25 | Ramirez Nebot, Eneas | 1549 | ESP | F | F | =53B | +51N | F | 1.5 | 2.0 | 2.0 | 0.75 | 1412 | -3.6 |
| 26 | Zhao, Yuyang | 1987 | ESP | F | F | −1N | +13B | −8N | 1.0 | 7.0 | 7.0 | 2.00 | 1917 | -14.8 |
| 27 | Camarero Izquierdo, Juan Carlos | 1863 | ESP | F | F | −8N | +10B | −12N | 1.0 | 6.0 | 6.0 | 2.00 | 1768 | -5.4 |
| 28 | Blazquez Sanz, Oscar | 2069 | ESP | F | F | +45N | −1B | F | 1.0 | 5.5 | 5.5 | 1.00 | 2171 | +2.0 |
| 29 | Lopez Martin, Francisco | 1660 | ESP | F | F | −7B | −5N | +46B | 1.0 | 5.5 | 5.5 | 1.00 | 1614 | -6.0 |
| 30 | Forteza Ribot, Joan | 1654 | ESP | F | F | +55N | −3B | −2N | 1.0 | 5.5 | 5.5 | 0.00 | 933 | -17.2 |
| 31 | Garcia Chacon, David | 1851 | ESP | F | F | =22N | F | =5B | 1.0 | 5.0 | 5.0 | 2.00 | 1817 | -1.4 |
| 32 | Perez Gallego, Cesar | 0 | ESP | F | F | =23B | =9N | −22B | 1.0 | 5.0 | 5.0 | 1.75 | 1734 | 0.0 |
| 33 | Sanz Garcia, Jaime | 0 | ESP | F | F | −10N | +38B | −16N | 1.0 | 5.0 | 5.0 | 1.00 | 1446 | -5.2 |
| 34 | Bustos Sanchez, Felipe Antonio | 1569 | ESP | F | F | −47N | +36B | −13N | 1.0 | 4.0 | 4.0 | 1.00 | 1035 | -7.6 |
| 35 | Lozano Valverde, Eduardo | 1481 | ESP | F | F | −14B | +53N | F | 1.0 | 4.0 | 4.0 | 0.50 | 1473 | -0.2 |
| 36 | Lozano Argueso, Carmen | 0 | ESP | F | F | −5B | −34N | +57B | 1.0 | 3.5 | 3.5 | 0.00 | 1430 | 0.0 |
| 37 | Martin Chacon, Daniel | 1752 | ESP | F | F | −49B | +14N | F | 1.0 | 3.0 | 3.0 | 2.00 | 1853 | +2.4 |
| 38 | Chen Lei, Yi Xuan | 1480 | ESP | F | F | +17B | −33N | F | 1.0 | 3.0 | 3.0 | 2.00 | 677 | -18.8 |
| 39 | Ruiz Adan, Jose Angel | 1526 | ESP | F | F | −42B | −41N | +40B | 1.0 | 3.0 | 3.0 | 1.00 | 1579 | +2.8 |
| 40 | Lopez Pereira, Irene | 0 | ESP | F | F | −48B | +44N | −39N | 1.0 | 3.0 | 3.0 | 1.00 | 1451 | +2.4 |
| 41 | Idjabe Makuale, Malela | 0 | GEQ | F | F | F | +39B | −10N | 1.0 | 3.0 | 3.0 | 1.00 | 1580 | 0.0 |
| 42 | Esteban De La Torre, Alfredo | 1738 | ESP | F | F | +39N | −15B | F | 1.0 | 3.0 | 3.0 | 1.00 | 1592 | -14.0 |
| 43 | Sanchez Inche, Rafael | 0 | ESP | F | F | −21B | +57N | −20B | 1.0 | 3.0 | 3.0 | 0.00 | 1453 | 0.0 |
| 44 | Alonso Ibanez, Jose | 1565 | ESP | F | F | −11N | −40B | +54N | 1.0 | 3.0 | 3.0 | 0.00 | 635 | -13.8 |
| 45 | Lozano Argueso, Cesar | 2009 | ESP | F | F | −28B | +20N | F | 1.0 | 2.5 | 2.5 | 1.50 | 1877 | -3.6 |
| 46 | Rebollo Rico, Ignacio | 1536 | ESP | F | F | F | +24B | −29N | 1.0 | 2.5 | 2.5 | 1.50 | 860 | -6.4 |
| 47 | Garcia Dorado, AlbertoCM | 2162 | ESP | F | F | +34B | F | F | 1.0 | 2.0 | 2.0 | 1.00 | 2565 | +1.6 |
| 48 | De Blas Moreno, Rafael | 1627 | ESP | F | F | +40N | F | F | 1.0 | 1.0 | 1.0 | 1.00 | 2235 | +10.0 |
| 49 | De Nacimiento Montano, Angel | 2291 | ESP | F | F | +37N | F | F | 1.0 | 1.0 | 1.0 | 1.00 | 2696 | +1.6 |
| 50 | Coronado Gonzalez, Eva | 1728 | ESP | F | F | F | +58B | F | 1.0 | 0.0 | 0.0 | 0.00 | 2359 | +12.4 |
| 51 | Sanchez Guindo, Faustino | 0 | ESP | F | F | =24N | −25B | −11N | 0.5 | 5.0 | 5.0 | 0.75 | 749 | 0.0 |
| 52 | Garcia Vieira, Francisco Javier | 1887 | ESP | F | F | F | −7N | =9B | 0.5 | 4.0 | 4.0 | 1.00 | 1743 | -8.0 |
| 53 | Nieto Yubero, Julio | 0 | ESP | F | F | =25N | −35B | −24N | 0.5 | 4.0 | 4.0 | 0.75 | 1321 | -9.2 |
| 54 | Horcajuelo Rocamora, Marina | 0 | ESP | F | F | −2N | −17N | −44B | 0.0 | 6.0 | 6.0 | 0.00 | 775 | 0.0 |
| 55 | Garcia Utrera, Juan Jose | 0 | ESP | F | F | −30B | −16N | −17B | 0.0 | 5.0 | 5.0 | 0.00 | 849 | 0.0 |
| 56 | Chen Lei, Yi Xiang | 0 | ESP | F | F | −15N | −2B | F | 0.0 | 5.0 | 5.0 | 0.00 | 816 | 0.0 |
| 57 | Jaramillo Castro, Angel | 1495 | ESP | F | F | −13N | −43B | −36N | 0.0 | 4.0 | 4.0 | 0.00 | 908 | -8.4 |
| 58 | Izquierdo Asenjo, Julia | 0 | ESP | F | F | F | −50N | −14B | 0.0 | 4.0 | 4.0 | 0.00 | 816 | -33.6 |
| 59 | Veiga Macias, Rodrigo | 1846 | ESP | F | F | F | −4B | F | 0.0 | 2.5 | 2.5 | 0.00 | 1127 | -16.4 |
| 60 | Coronado Marcos, Jose Luis | 1616 | ESP | F | F | F | −12B | F | 0.0 | 2.0 | 2.0 | 0.00 | 1189 | -3.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mata Medina, AndresESP+39.22.0 pts · #4
- 2Rodriguez Torrejon, AlbertoESP+25.63.0 pts · #17
- 3Narvaez Rivero, GuillermoESP+18.22.5 pts · #3
Top rating losers
- 1Torres Torres, George MaycolPER-36.41.5 pts · #42
- 2Izquierdo Asenjo, JuliaESP-33.60.0 pts · #58
- 3Li, RenboESP-21.21.5 pts · #43
Biggest upsets
- R3+167 Elo gap
- R4+158 Elo gap
- R5+119 Elo gap