I Open Internacional de Castilla y Leon Sub 1700
Open SwissStandard
42 players participated in this 7-round tournament, held from 19 Dec 2025 to 22 Dec 2025 in Segovia, Spain. 2 federations represented. Top 10 Elo average was 1647, and top seed was Miguel Javaloyes Ruiz (🇪🇸 ESP, 1684).
Vicente Castro Torres (🇪🇸 ESP, 1583) won with 5.5/7, ahead of Lucia Alfaro Aldunate (5.5) and Joaquin Teodomiro Bartolome Blanco (5.0). Castro Torres shared the lead from round 6, winning on tie-break.
The biggest upset came in round 6: Lucia Alfaro Aldunate (1488) beat Paula Lopez Molina (1660), a +172-point gap.
Location
🇪🇸Segovia, Spain
Dates
19 Dec 2025 → 22 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇪🇸Spain×40
🇲🇽Mexico×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 5.5/7, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
14
5
2
2
3
3
2
R7 · TIEBREAK CLUSTER
2 players finish on 5.5/7. Castro Torres takes the title on Buchholz Cut1 (25.0).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Lucia Alfaro Aldunate beat Vicente Castro Torres (White).
WIN STREAKS · 3 top finishers
Lucia Alfaro Aldunate 3 wins (R2–R4)Vicente Castro Torres 4 wins (R4–R7)Ivan Sanz Santo-Tomas 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Lucia Alfaro Aldunate | * | 1 | — | — |
| 2Vicente Castro Torres | 0 | * | — | — |
| 3Ivan Sanz Santo-Tomas | — | — | * | ½ |
| 4Joaquin Teodomiro Bartolome Blanco | — | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Castro Torres, Vicente | 1583 | ESP | +15N | =6B | −2N | +33B | +18N | +9B | +20N | 5.5 | 25.0 | 27.0 | 19.25 | 1739 | +23.4 |
| 2 | Alfaro Aldunate, Lucia | 1488 | ESP | F | +39N | +1B | +17B | =9N | +5B | +7N | 5.5 | 23.0 | 23.0 | 21.00 | 2007 | +136.8 |
| 3 | Bartolome Blanco, Joaquin Teodomiro | 1567 | ESP | +22N | +18B | −5N | =10B | +17N | =4B | +9N | 5.0 | 24.5 | 28.0 | 19.00 | 1803 | +45.2 |
| 4 | Sanz Santo-Tomas, Ivan | 1677 | ESP | −24N | +34B | +14N | +26B | =7B | =3N | +11B | 5.0 | 23.5 | 25.5 | 17.75 | 1724 | +18.4 |
| 5 | Lopez Molina, Paula | 1660 | ESP | +29B | +26N | +3B | −7N | +12B | −2N | =8B | 4.5 | 26.5 | 29.0 | 16.75 | 1670 | +5.6 |
| 6 | Castro Aguirre, Daniel | 1541 | ESP | +12B | =1N | =19B | −11N | =16N | +33B | +18N | 4.5 | 24.5 | 26.5 | 16.00 | 1722 | +58.4 |
| 7 | Carbia Velasco, Xian | 1574 | ESP | +41N | =9B | +40N | +5B | =4N | =20B | −2B | 4.5 | 23.5 | 23.5 | 11.75 | 1593 | +5.6 |
| 8 | Sanchez Elena, Pedro | 1565 | ESP | F | +36N | +25B | −9N | +13B | +10B | =5N | 4.5 | 21.0 | 21.0 | 14.75 | 1776 | +33.2 |
| 9 | Perdigon Moreno, Alvaro | 1643 | ESP | +30B | =7N | +10N | +8B | =2B | −1N | −3B | 4.0 | 29.0 | 31.5 | 16.00 | 1615 | -10.0 |
| 10 | Emilov Chalev, Emilio | 1630 | ESP | +31B | +24N | −9B | =3N | +11B | −8N | =15B | 4.0 | 24.5 | 27.0 | 14.00 | 1638 | +3.6 |
| 11 | Sierra Pena, Alberto | 1641 | ESP | +28N | +14B | −20N | +6B | −10N | +30B | −4N | 4.0 | 24.0 | 26.5 | 14.00 | 1620 | -7.6 |
| 12 | Sansa Olivan, Javier | 1653 | ESP | −6N | +28B | +32N | +24B | −5N | −13B | +17N | 4.0 | 22.5 | 25.0 | 12.00 | 1623 | -5.2 |
| 13 | Garcia Nunez, Helena | 1608 | ESP | F | −21B | +31N | +25B | −8N | +12N | +22B | 4.0 | 21.0 | 21.0 | 13.00 | 1693 | +26.4 |
| 14 | Gomez Alonso, Nicolas David | 1573 | ESP | +37B | −11N | −4B | +23N | −30N | +31B | +26N | 4.0 | 20.5 | 22.0 | 10.50 | 1598 | +8.0 |
| 15 | Carbia Bouzon, David | 0 | ESP | −1B | −29N | +42B | +39N | +24N | =22B | =10N | 4.0 | 19.5 | 19.5 | 7.75 | 1609 | 0.0 |
| 16 | de Campo Alburquerque, Hernan | 1599 | ESP | =36B | −25N | =30B | +37N | =6B | +21N | =19B | 4.0 | 18.5 | 20.0 | 11.00 | 1511 | -24.4 |
| 17 | Martin Martin, Alberto | 1585 | ESP | +33B | =19N | +21B | −2N | −3B | +34N | −12B | 3.5 | 23.5 | 25.5 | 9.25 | 1526 | -9.8 |
| 18 | Lopez Valladares, Diego | 1636 | ESP | +42B | −3N | =29B | +19N | −1B | +32N | −6B | 3.5 | 23.5 | 23.5 | 7.25 | 1493 | -24.2 |
| 19 | De La Serna Anton, Diego | 0 | ESP | F | =17B | =6N | −18B | +29N | +26B | =16N | 3.5 | 21.0 | 21.0 | 11.50 | 1602 | 0.0 |
| 20 | Gomez Martinez, Sarah | 1495 | ESP | +27B | +23N | +11B | F | F | =7N | −1B | 3.5 | 20.5 | 20.5 | 12.75 | 1759 | +71.6 |
| 21 | Baldo Fernandez, Mireia | 1512 | ESP | =23B | +13N | −17N | +40B | −22N | −16B | +38N | 3.5 | 20.0 | 21.0 | 8.25 | 1551 | +11.2 |
| 22 | Javaloyes Ruiz, Miguel | 1684 | ESP | −3B | +42N | −24B | +41N | +21B | =15N | −13N | 3.5 | 19.5 | 19.5 | 5.50 | 1484 | -27.2 |
| 23 | Sierra Pena, Ignacio | 1636 | ESP | =21N | −20B | F | −14B | +40N | +29B | +30N | 3.5 | 17.0 | 17.0 | 7.75 | 1533 | -28.0 |
| 24 | Acena Garcia, Juan Vicente | 1559 | ESP | +4B | −10B | +22N | −12N | −15B | −25N | +39N | 3.0 | 23.5 | 24.5 | 9.50 | 1619 | +10.0 |
| 25 | Alfaro Aldunate, Adrian | 1488 | ESP | F | +16B | −8N | −13N | =32B | +24B | =27N | 3.0 | 21.0 | 21.0 | 9.75 | 1578 | +31.2 |
| 26 | Herrero Gomez, Jose Maria | 1583 | ESP | +35B | −5B | +37N | −4N | +38B | −19N | −14B | 3.0 | 20.5 | 22.0 | 5.00 | 1418 | -17.0 |
| 27 | Vivanco Izquierdo, Jeronimo | 1613 | ESP | −20N | =31B | =34N | −32B | +41B | =38N | =25B | 3.0 | 15.0 | 15.0 | 4.50 | 1376 | -38.2 |
| 28 | Diez Velasco, Jorge | 1531 | ESP | −11B | −12N | +36B | F | −33N | +40B | +35N | 3.0 | 14.5 | 14.5 | 4.50 | 1366 | -34.0 |
| 29 | Sanchez Andres, Alejandro | 1546 | ESP | −5N | +15B | =18N | F | −19B | −23N | +34B | 2.5 | 21.0 | 21.0 | 7.75 | 1512 | -4.4 |
| 30 | Garrido Ajates, Andres | 1540 | ESP | −9N | +41B | =16N | F | +14B | −11N | −23B | 2.5 | 19.5 | 19.5 | 6.00 | 1469 | -18.8 |
| 31 | Rojo Garrido, Jose Maria | 1508 | ESP | −10N | =27N | −13B | F | +37B | −14N | +36B | 2.5 | 18.0 | 18.0 | 4.50 | 1431 | -10.0 |
| 32 | Prieto Gonzalez, Julio | 1525 | ESP | F | F | −12B | +27N | =25N | −18B | +33N | 2.5 | 15.5 | 15.5 | 6.50 | 1570 | +10.8 |
| 33 | Gonzalez Peiro, Alma | 1459 | MEX | −17N | F | +39B | −1N | +28B | −6N | −32B | 2.0 | 20.0 | 20.0 | 4.00 | 1434 | -10.0 |
| 34 | Escribano Santiago, Ignacio | 1465 | ESP | =39B | −4N | =27B | F | +35N | −17B | −29N | 2.0 | 17.0 | 17.0 | 4.00 | 1361 | -12.0 |
| 35 | Carbia Velasco, Erik | 0 | ESP | −26N | F | −38B | +36N | −34B | +41N | −28B | 2.0 | 11.0 | 11.0 | 1.50 | 1277 | 0.0 |
| 36 | Arcones Martin, Isabel | 1476 | ESP | =16N | −8B | −28N | −35B | =39B | =37N | −31N | 1.5 | 17.5 | 18.5 | 3.25 | 1318 | -37.6 |
| 37 | de Campo Alburquerque, Tristan | 0 | ESP | −14N | F | −26B | −16B | −31N | =36B | +41N | 1.5 | 15.0 | 15.0 | 0.75 | 1182 | 0.0 |
| 38 | Rodriguez Martin, Sergio | 1532 | ESP | F | −40B | +35N | F | −26N | =27B | −21B | 1.5 | 12.5 | 12.5 | 3.50 | 1297 | -34.0 |
| 39 | Juan Miguel, Camino | 1586 | ESP | =34N | −2B | −33N | −15B | =36N | F | −24B | 1.0 | 18.0 | 18.0 | 1.75 | 1251 | -85.6 |
| 40 | Flores Garcia, Sara | 0 | ESP | F | +38N | −7B | −21N | −23B | −28N | F | 1.0 | 16.0 | 16.0 | 1.50 | 1317 | 0.0 |
| 41 | FIDE 535065184 | 0 | — | −7B | −30N | F | −22B | −27N | −35B | −37B | 0.0 | 17.0 | 17.0 | 0.00 | 803 | 0.0 |
| 42 | Sancinena Dominguez, Micaela | 1529 | ESP | −18N | −22B | −15N | F | F | F | F | 0.0 | 11.0 | 11.0 | 0.00 | 861 | -26.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Alfaro Aldunate, LuciaESP+136.85.5 pts · #1
- 2Gomez Martinez, SarahESP+71.63.5 pts · #15
- 3Castro Aguirre, DanielESP+58.44.5 pts · #8
Top rating losers
- 1Juan Miguel, CaminoESP-85.61.0 pts · #33
- 2Vivanco Izquierdo, JeronimoESP-38.23.0 pts · #28
- 3Arcones Martin, IsabelESP-37.61.5 pts · #34
Biggest upsets
- R6+172 Elo gap
- R3+146 Elo gap
- R2+141 Elo gap