II Open Social de Ajedrez Rondas 5-7
Open SwissStandard
44 players participated in this 7-round tournament, held from 01 Jun 2025 to 29 Jun 2025 in Pozuelo de Alarcon (Madrid), Spain. 1 titled players from 2 federations. Top 10 Elo average was 1886, and top seed was Daniel Pinto (🇧🇴 BOL, FM, 2321).
Guillermo Romero Taranilla (🇪🇸 ESP, 1653) won with 3.0/7, ahead of Jose Alonso Ibanez (2.5) and Carlos Lobato Rivero (2.5). Romero Taranilla shared the lead from round 6 and broke clear in the final round.
The biggest upset came in round 6: Juan Antonio Ruiz Guirao (1589) beat Bruno Plasencia Fraile (1690), a +101-point gap.
Location
🇪🇸Pozuelo de Alarcon (Madrid), Spain
Dates
01 Jun 2025 → 29 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Titled players · 1
FM×1
Federations · 2 represented
🇪🇸Spain×42
🇧🇴Bolivia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsGuillermo Romero Taranilla led from R7; +0.5-point edge over the runner-up. Title race converged from 46 co-leaders at R4 to 1 by R7.
Co-leaders
46
46
46
46
17
5
1
Romero Taranilla3Lobato Rivero2.5Alonso Ibanez2.5Carbo de Haya2Ruiz Guirao2Marquez Leon2— ex-leaders:Romero Taranillaled R7, #7
R7–R7 · LEAD HELD
Guillermo Romero Taranilla held the sole lead from R7 through R7 without losing it.
R5–R7 · WIN STREAK
Guillermo Romero Taranilla won 3 in a row (R5–R7).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Romero Taranilla, Guillermo | 1653 | ESP | F | F | F | F | +22B | +9N | +4B | 3.0 | 5.0 | 5.0 | 5.00 | 2437 | +40.4 |
| 2 | Alonso Ibanez, Jose | 1574 | ESP | F | F | F | F | +39B | +17N | =19B | 2.5 | 2.0 | 2.0 | 1.50 | 1841 | +20.4 |
| 3 | Lobato Rivero, Carlos | 1971 | ESP | F | F | F | F | +40B | =32N | +20B | 2.5 | 1.5 | 1.5 | 1.25 | 1978 | +1.8 |
| 4 | Ruiz Guirao, Juan Antonio | 1589 | ESP | F | F | F | F | +24B | +14N | −1N | 2.0 | 5.5 | 5.5 | 2.50 | 1753 | +27.6 |
| 5 | Huerta Marroquin, Borja | 1765 | ESP | F | F | F | F | +16N | −6N | +18B | 2.0 | 4.0 | 4.0 | 2.00 | 1892 | +10.6 |
| 6 | Marquez Leon, Juan Antonio | 2003 | ESP | F | F | F | F | F | +5B | +25N | 2.0 | 3.0 | 3.0 | 3.00 | 2621 | +11.6 |
| 7 | Marsal Pla, Jaime | 1465 | ESP | F | F | F | F | +33B | +27N | −13B | 2.0 | 3.0 | 3.0 | 1.50 | 875 | -4.6 |
| 8 | Carbo de Haya, Jaime | 1604 | ESP | F | F | F | F | +17B | −10N | +41N | 2.0 | 3.0 | 3.0 | 1.00 | 1827 | +17.6 |
| 9 | Fernandez Diez, Julio | 0 | ESP | F | F | F | F | +?N | −1B | +42B | 2.0 | 3.0 | 3.0 | 0.00 | 1643 | 0.0 |
| 10 | Forteza Ribot, Joan | 1777 | ESP | F | F | F | F | +36N | +8B | F | 2.0 | 2.5 | 2.5 | 2.50 | 2408 | +6.0 |
| 11 | Perez de las Penas, Jorge Ivan | 1614 | ESP | F | F | F | F | −26N | +21B | +40N | 2.0 | 2.0 | 2.0 | 1.00 | 1667 | +4.6 |
| 12 | Pinto, DanielFM | 2321 | BOL | F | F | F | F | F | +18N | +32B | 2.0 | 1.5 | 1.5 | 1.50 | 2705 | +3.2 |
| 13 | Lage Perez, Carlos Alberto | 1686 | ESP | F | F | F | F | =38N | −23B | +7N | 1.5 | 3.5 | 3.5 | 2.25 | 1546 | -13.2 |
| 14 | Plasencia Fraile, Bruno | 1690 | ESP | F | F | F | F | =35B | −4B | +23N | 1.5 | 3.5 | 3.5 | 1.25 | 1712 | +2.0 |
| 15 | Cadenas Rodriguez, Gonzalo | 1652 | ESP | F | F | F | F | +34N | F | =16B | 1.5 | 1.5 | 1.5 | 1.00 | 1673 | +0.6 |
| 16 | Prieto Diez, Manuel | 1646 | ESP | F | F | F | F | −5B | =19N | =15N | 1.0 | 4.5 | 4.5 | 1.25 | 1536 | -10.8 |
| 17 | Cardoso Jimenez, Vasco | 1643 | ESP | F | F | F | F | −8N | −2B | +39N | 1.0 | 4.5 | 4.5 | 0.00 | 1421 | -18.4 |
| 18 | Calles Gutierrez, Juan Felipe | 1609 | ESP | F | F | F | F | +41B | −12B | −5N | 1.0 | 4.0 | 4.0 | 0.00 | 1705 | +2.8 |
| 19 | Sanchez Galvez, Fernando | 1571 | ESP | F | F | F | F | F | =16B | =2N | 1.0 | 3.5 | 3.5 | 1.75 | 1618 | +3.6 |
| 20 | Martin Santos, Ignacio | 1676 | ESP | F | F | F | F | F | +30N | −3N | 1.0 | 3.5 | 3.5 | 1.00 | 1861 | +8.0 |
| 21 | Gutierrez Gottinger, Alfonso | 0 | ESP | F | F | F | F | +37N | −11N | F | 1.0 | 3.5 | 3.5 | 0.50 | 1572 | +12.0 |
| 22 | Iglesias Montes, Lucas | 1667 | ESP | F | F | F | F | −1N | F | +33B | 1.0 | 3.5 | 3.5 | 0.50 | 831 | -23.2 |
| 23 | Aguado Boto, Laura | 1639 | ESP | F | F | F | F | F | +13N | −14B | 1.0 | 3.0 | 3.0 | 1.50 | 1678 | +2.6 |
| 24 | Lopez Sanchez, Angel 1968 | 1571 | ESP | F | F | F | F | −4N | +34B | F | 1.0 | 2.5 | 2.5 | 0.50 | 783 | -9.8 |
| 25 | Ortega Sanchez Montanez, Marcos | 1823 | ESP | F | F | F | F | +44B | F | −6B | 1.0 | 2.5 | 2.5 | 0.00 | 1846 | -4.4 |
| 26 | Almansa Lapeira, Jose Manuel | 1615 | ESP | F | F | F | F | +11B | F | F | 1.0 | 2.0 | 2.0 | 2.00 | 2410 | +20.8 |
| 27 | FIDE 535092300 | 0 | — | F | F | F | F | +43B | −7B | F | 1.0 | 2.0 | 2.0 | 0.00 | 1522 | 0.0 |
| 28 | Fraile Gonzalez, Juan Jose | 1574 | ESP | F | F | F | F | −29N | +43B | F | 1.0 | 2.0 | 2.0 | 0.00 | 2383 | +10.8 |
| 29 | Wu, Ziyang | 0 | ESP | F | F | F | F | +28B | F | F | 1.0 | 1.0 | 1.0 | 1.00 | 1577 | 0.0 |
| 30 | De Zulueta Miranda, Juan | 1755 | ESP | F | F | F | F | +42N | −20B | F | 1.0 | 1.0 | 1.0 | 0.00 | 1657 | -10.8 |
| 31 | Gandarias Geller, Marcos | 1614 | ESP | F | F | F | F | F | F | +37N | 1.0 | 0.5 | 0.5 | 0.50 | 2334 | +15.6 |
| 32 | Perez Alvarez, Eduardo | 1816 | ESP | F | F | F | F | F | =3B | −12N | 0.5 | 4.5 | 4.5 | 1.25 | 1910 | +1.8 |
| 33 | Plasencia Robles, Gerardo | 1421 | ESP | F | F | F | F | −7N | =37B | −22N | 0.5 | 3.5 | 3.5 | 0.25 | 1289 | 0.0 |
| 34 | Morencia Fernandez, Julian | 0 | ESP | F | F | F | F | −15B | −24N | =36B | 0.5 | 3.0 | 3.0 | 0.25 | 811 | 0.0 |
| 35 | Toledo Aguirre, Gonzalo | 1930 | ESP | F | F | F | F | =14N | F | F | 0.5 | 2.5 | 2.5 | 0.75 | 1680 | -6.0 |
| 36 | Valor Escribano, Felix | 1422 | ESP | F | F | F | F | −10B | F | =34N | 0.5 | 2.5 | 2.5 | 0.25 | 959 | -10.0 |
| 37 | Plaza Rodriguez, Ladislao | 1543 | ESP | F | F | F | F | −21B | =33N | −31B | 0.5 | 2.5 | 2.5 | 0.25 | 736 | -19.8 |
| 38 | Almansa Recasens, Juan | 0 | ESP | F | F | F | F | =13B | F | −?N | 0.5 | 1.5 | 1.5 | 0.75 | 1551 | 0.0 |
| 39 | Navarro Escobedo, Daniel | 1476 | ESP | F | F | F | F | −2N | F | −17B | 0.0 | 4.5 | 4.5 | 0.00 | 807 | -25.2 |
| 40 | Gonzalez Arganda, Ernesto | 1539 | ESP | F | F | F | F | −3N | F | −11B | 0.0 | 4.5 | 4.5 | 0.00 | 988 | -10.6 |
| 41 | Yaniz Lana, Francisco Javier | 1692 | ESP | F | F | F | F | −18N | F | −8B | 0.0 | 3.0 | 3.0 | 0.00 | 825 | -23.8 |
| 42 | Hernandez Pico, Mario | 1580 | ESP | F | F | F | F | −30B | F | −9N | 0.0 | 3.0 | 3.0 | 0.00 | 956 | -12.4 |
| 43 | Centeno Mateos, Domingo | 1597 | ESP | F | F | F | F | −27N | −28N | F | 0.0 | 2.0 | 2.0 | 0.00 | 757 | -10.8 |
| 44 | Martinez Fajardo, Julio Enrique | 1699 | ESP | F | F | F | F | −25N | F | F | 0.0 | 1.0 | 1.0 | 0.00 | 1089 | -10.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Romero Taranilla, GuillermoESP+40.43.0 pts · #7
- 2Ruiz Guirao, Juan AntonioESP+27.62.0 pts · #4
- 3Almansa Lapeira, Jose ManuelESP+20.81.0 pts · #16
Top rating losers
- 1Navarro Escobedo, DanielESP-25.20.0 pts · #37
- 2Yaniz Lana, Francisco JavierESP-23.80.0 pts · #34
- 3Iglesias Montes, LucasESP-23.21.0 pts · #44
Biggest upsets
- R6+101 Elo gap