Campeonato de Asturias Sub 18 2026
16 players participated in this 6-round tournament, held from 17 Jan 2026 to 07 Feb 2026 in Cudillero (Asturias), Spain. 2 federations represented. Top 10 Elo average was 1935, and top seed was David Junquera Guerrero (🇪🇸 ESP, 2080).
Nicolas Martin Cabeza (🇪🇸 ESP, 2070) won with 6.0/6, ahead of David Junquera Guerrero (4.5) and Carolina Mulet Durango (3.5). Martin Cabeza won solo starting round 3.
The biggest upset came in round 6: Mario Alonso Agudo (1872) beat Timofei Demchenko (2045), a +173-point gap.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsNicolas Martin Cabeza led from R3; +1.5-point edge over the runner-up.
Nicolas Martin Cabeza never relinquished the lead after R3; final gap +1.5 over the runner-up.
Nicolas Martin Cabeza beat David Junquera Guerrero (Black).
Nicolas Martin Cabeza won 6 in a row (R1–R6).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Nicolas Martin Cabeza | * | 1 | 1 | 1 |
| 2David Junquera Guerrero | 0 | * | 1 | 1 |
| 3Mario Alonso Agudo | 0 | 0 | * | — |
| 4Miguel Menendez Perez | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Martin Cabeza, Nicolas | 2070 | ESP | +5N | +8B | +2N | +3B | +4N | +12B | 6.0 | 17.0 | 18.0 | 18.00 | 2748 | +82.4 |
| 2 | Junquera Guerrero, David | 2080 | ESP | +6B | +4N | −1B | +7N | +5B | =3N | 4.5 | 20.0 | 23.5 | 15.75 | 2142 | +18.4 |
| 3 | Mulet Durango, Carolina | 1959 | ESP | +10B | =7N | +16B | −1N | =6N | =2B | 3.5 | 19.0 | 19.0 | 7.25 | 1938 | -5.2 |
| 4 | Menendez Perez, Miguel | 1964 | ESP | +13N | −2B | +14N | +6B | −1B | =7N | 3.5 | 18.5 | 19.5 | 7.25 | 1968 | +4.4 |
| 5 | Alonso Agudo, Mario | 1872 | ESP | −1B | +10N | =9B | +13N | −2N | +8B | 3.5 | 16.0 | 17.0 | 5.50 | 1957 | +28.8 |
| 6 | Alvarez Sanchez, Mauro 2009 | 1905 | ESP | −2N | +11B | +8N | −4N | =3B | +10B | 3.5 | 15.0 | 16.5 | 6.75 | 1959 | +20.8 |
| 7 | Prochaieva, Alina | 1925 | UKR | =11N | =3B | +12N | −2B | +16N | =4B | 3.5 | 14.0 | 14.0 | 5.25 | 1885 | -9.2 |
| 8 | Demchenko, Timofei | 2045 | ESP | +9B | −1N | −6B | =11N | =13B | −5N | 2.0 | 16.5 | 17.5 | 3.25 | 1708 | -99.6 |
| 9 | Bueno Roza, Mateo | 1760 | ESP | −8N | +13B | =5N | −12B | =15N | F | 2.0 | 8.5 | 9.5 | 3.25 | 1731 | -9.6 |
| 10 | Gonzalez Fernandez, Silvia 2008 | 1709 | ESP | −3N | −5B | +11N | =15B | F | −6N | 1.5 | 13.0 | 13.0 | 2.00 | 1649 | -18.0 |
| 11 | Gonzalez Guerra, Xicu | 1645 | ESP | =7B | −6N | −10B | =8B | F | =13N | 1.5 | 11.5 | 11.5 | 3.25 | 1715 | +9.2 |
| 12 | Vallina Menendez, Marcos | 1765 | ESP | F | F | −7B | +9N | F | −1N | 1.0 | 12.5 | 12.5 | 2.00 | 1793 | +2.4 |
| 13 | Prochaieva, Yelyzaveta | 1735 | UKR | −4B | −9N | F | −5B | =8N | =11B | 1.0 | 12.5 | 12.5 | 1.75 | 1619 | -30.0 |
| 14 | Gonzalez Arias, Jaime | 1750 | ESP | F | +15N | −4B | F | F | F | 1.0 | 7.5 | 7.5 | 1.00 | 1781 | +2.8 |
| 15 | Iglesias Baragano, Arturo | 1598 | ESP | F | −14B | F | =10N | =9B | F | 1.0 | 4.5 | 4.5 | 1.75 | 1615 | +2.4 |
| 16 | Rey Fernandez, Oscar | 0 | ESP | F | F | −3N | F | −7B | F | 0.0 | 8.0 | 8.0 | 0.00 | 1142 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Martin Cabeza, NicolasESP+82.46.0 pts · #1
- 2Alonso Agudo, MarioESP+28.83.5 pts · #3
- 3Alvarez Sanchez, Mauro 2009ESP+20.83.5 pts · #5
- 1Demchenko, TimofeiESP-99.62.0 pts · #8
- 2Prochaieva, YelyzavetaUKR-30.01.0 pts · #13
- 3Gonzalez Fernandez, Silvia 2008ESP-18.01.5 pts · #11
- R6+173 Elo gap
- R3+140 Elo gap