I Open Internacional de Castilla y Leon Sub 2300
15 players participated in this 7-round tournament, held from 19 Dec 2025 to 22 Dec 2025 in Segovia, Spain. 4 titled players from 3 federations. Top 10 Elo average was 2141, and top seed was Alejandro Daniel Rumbos Garcia (🇻🇪 VEN, CM, 2250).
Gumersindo Fernandez Garcia (🇪🇸 ESP, CM, 2204) won with 5.0/7, ahead of Alejandro Daniel Rumbos Garcia (4.5) and Angel Collado Alcolado (4.0). Fernandez Garcia shared the lead from round 5 and won solo starting round 6.
The biggest upset came in round 7: Carlos Anton Ortiz (1944) beat Mario Sierra Pena (2052), a +108-point gap.
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How it unfolded
Top 6 · 7 roundsCM Gumersindo Fernandez Garcia led from R3; +0.5-point edge over the runner-up.
CM Gumersindo Fernandez Garcia takes the sole lead (2.5/3).
CM Gumersindo Fernandez Garcia lost to CM Alejandro Daniel Rumbos Garcia (Black).
CM Alejandro Daniel Rumbos Garcia won 3 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1CMGumersindo Fernandez Garcia | * | 0 | ½ | ½ |
| 2CMAlejandro Daniel Rumbos Garcia | 1 | * | 0 | ½ |
| 3FMJose Manuel Perez Gonzalez | ½ | 1 | * | ½ |
| 4Angel Collado Alcolado | ½ | ½ | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fernandez Garcia, GumersindoCM | 2204 | ESP | +7B | =3N | +10B | −2N | +6B | +8B | =4N | 5.0 | 20.5 | 22.0 | 13.50 | 2259 | +11.4 |
| 2 | Rumbos Garcia, Alejandro DanielCM | 2250 | VEN | +9N | +12B | F | +1B | =3N | −4N | +6B | 4.5 | 19.5 | 19.5 | 13.50 | 2349 | +14.6 |
| 3 | Collado Alcolado, Angel | 2140 | ESP | +14B | =1B | =4N | =8N | =2B | =5N | =9B | 4.0 | 21.5 | 22.5 | 11.75 | 2168 | +11.6 |
| 4 | Perez Gonzalez, Jose ManuelFM | 2169 | ESP | +13N | F | =3B | F | +7N | +2B | =1B | 4.0 | 17.0 | 17.0 | 12.50 | 2380 | +26.2 |
| 5 | Gonzalez Pereira, Asier | 2114 | ESP | F | F | +13B | =6N | =10N | =3B | +7N | 3.5 | 12.0 | 12.0 | 7.75 | 2219 | +14.2 |
| 6 | Martinez Fernandez, Raul | 2156 | ESP | =15N | +8B | F | =5B | −1N | +13B | −2N | 3.0 | 17.0 | 17.0 | 5.50 | 2106 | -7.8 |
| 7 | Lopez Ruiz, Jarein | 2056 | ESP | −1N | +15B | =12N | F | −4B | +11N | −5B | 2.5 | 16.5 | 17.0 | 2.75 | 2065 | +0.6 |
| 8 | Sanchez Elena, Lucia | 1989 | ESP | F | −6N | +15B | =3B | F | −1N | +11N | 2.5 | 14.0 | 14.0 | 4.00 | 2115 | +16.6 |
| 9 | Kul, IvanCM | 2099 | FID | −2B | =11N | F | F | F | +10B | =3N | 2.0 | 11.5 | 11.5 | 4.25 | 2095 | -0.4 |
| 10 | Anton Ortiz, Carlos | 1944 | ESP | F | F | −1N | F | =5B | −9N | +13B | 1.5 | 11.5 | 11.5 | 2.75 | 2030 | +8.0 |
| 11 | Gonzalez Chapado, Dario | 2045 | ESP | −12N | =9B | −14N | F | +13N | −7B | −8B | 1.5 | 10.5 | 10.5 | 2.00 | 1868 | -55.6 |
| 12 | Rodriguez Ferreiros, Andres | 2167 | ESP | +11B | −2N | =7B | F | F | F | F | 1.5 | 8.5 | 8.5 | 2.75 | 2117 | -4.0 |
| 13 | Sierra Pena, Mario | 2052 | ESP | −4B | F | −5N | +15N | −11B | −6N | −10N | 1.0 | 14.0 | 14.0 | 0.50 | 1804 | -72.0 |
| 14 | Ezcurra Garzo, Adrian | 2002 | ESP | −3N | F | +11B | F | F | F | F | 1.0 | 8.0 | 8.0 | 1.50 | 2093 | +10.0 |
| 15 | Perdomo Araujo, Angel Eduardo | 2030 | VEN | =6B | −7N | −8N | −13B | F | F | F | 0.5 | 9.0 | 9.0 | 1.50 | 1741 | -26.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Perez Gonzalez, Jose ManuelFMESP+26.24.0 pts · #3
- 2Sanchez Elena, LuciaESP+16.62.5 pts · #7
- 3Rumbos Garcia, Alejandro DanielCMVEN+14.64.5 pts · #2
- 1Sierra Pena, MarioESP-72.01.0 pts · #13
- 2Gonzalez Chapado, DarioESP-55.61.5 pts · #12
- 3Perdomo Araujo, Angel EduardoVEN-26.40.5 pts · #15
- R7+108 Elo gap