Campeonato de Asturias por Equipos Sub 18 2025
Open SwissStandard
62 players participated in this 6-round tournament, held from 13 Sept 2025 to 28 Sept 2025 in Asturias, Spain. Top 10 Elo average was 1732, and top seed was Lionel Sierra Vallina (🇪🇸 ESP, FM, 2385).
Brad Raul Achina Guacho (🇪🇸 ESP, 1712) won with 5.0/6, ahead of Iker Camacho Barreiro (3.5) and Ivan Lopez Sanchez (3.0). Achina Guacho shared the lead from round 4 and won solo starting round 5.
The biggest upset came in round 1: Diego Prendes Garcia de Castro (1459) beat Alex Pinteno Pendas (1595), a +136-point gap.
Location
🇪🇸Asturias, Spain
Dates
13 Sept 2025 → 28 Sept 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 6 rounds
Avg top 10
1,732
Participants
62
Federations · 1 represented
🇪🇸Spain×56
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsBrad Raul Achina Guacho led from R5; +1.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.
Co-leaders
13
4
8
3
1
1
Achina Guacho5Camacho Barreiro3.5Toranzo Rincon3Biempica Marin3Muniz Otero3Garcia-Quijada Fernandez3— ex-leaders:Achina Guacholed R5–R6, #8
R5–R6 · LEAD HELD
Brad Raul Achina Guacho never relinquished the lead after R5; final gap +1.5 over the runner-up.
WIN STREAKS · 2 top finishers
Brad Raul Achina Guacho 5 wins (R1–R6)Alberto Toranzo Rincon 3 wins (R1–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Brad Raul Achina Guacho | * | — | — | — |
| 2Iker Camacho Barreiro | — | * | 0 | — |
| 3Alberto Toranzo Rincon | — | 1 | * | — |
| 4Alvaro Biempica Marin | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Achina Guacho, Brad Raul | 1712 | ESP | +13B | F | +48B | +4B | +50B | +26B | 5.0 | 6.0 | 6.0 | 6.00 | 2484 | +36.8 |
| 2 | Camacho Barreiro, Iker | 1457 | ESP | +47B | −7B | =20B | +14B | −10N | +13N | 3.5 | 11.5 | 11.5 | 4.75 | 1560 | +26.4 |
| 3 | Lopez Sanchez, Ivan | 1738 | ESP | +5B | +6N | F | F | −4B | +31N | 3.0 | 10.0 | 10.0 | 7.00 | 1654 | -9.2 |
| 4 | Garcia-Quijada Fernandez, Jorge | 1705 | ESP | +14N | +52B | F | −1N | +3N | F | 3.0 | 10.0 | 10.0 | 5.00 | 1773 | +11.6 |
| 5 | Alvarez Fernandez, Iago | 0 | ESP | −3N | +28B | +13N | +53B | −26N | −?B | 3.0 | 7.0 | 7.0 | 3.00 | 897 | 0.0 |
| 6 | Alvarez De Diego, Eden | 1602 | ESP | +30N | −3B | F | F | +57N | +32N | 3.0 | 5.0 | 5.0 | 2.00 | 1620 | +1.6 |
| 7 | Toranzo Rincon, Alberto | 1729 | ESP | +25B | +2N | F | F | F | +47N | 3.0 | 4.5 | 4.5 | 4.50 | 2257 | +20.8 |
| 8 | Biempica Marin, Alvaro | 1772 | ESP | +29N | +11B | F | F | F | +24B | 3.0 | 4.5 | 4.5 | 4.50 | 2342 | +27.6 |
| 9 | Muniz Otero, Lucas | 1568 | ESP | F | +24B | +27N | +12B | F | F | 3.0 | 4.5 | 4.5 | 4.50 | 2326 | +52.8 |
| 10 | Tuero Rodriguez, Daniel | 1600 | ESP | +55N | F | F | F | +2B | +56B | 3.0 | 3.5 | 3.5 | 3.50 | 2257 | +12.4 |
| 11 | Gonzalez Arias, Jaime | 1716 | ESP | +49B | −8N | =22B | +29B | F | F | 2.5 | 6.5 | 6.5 | 1.75 | 1669 | -8.0 |
| 12 | Alonso Rodriguez, Guillermo | 1578 | ESP | F | +25N | =45B | −9N | +47N | F | 2.5 | 4.5 | 4.5 | 1.25 | 1647 | +14.8 |
| 13 | Harutyunyan Sargsyan, Areg | 0 | ESP | −1N | +60B | −5B | +?N | −?N | −2B | 2.0 | 11.5 | 11.5 | 0.00 | 1351 | 0.0 |
| 14 | Vallina Gonzalez, Rodrigo | 1488 | ESP | −4B | +58N | +47B | −2N | F | −33B | 2.0 | 8.5 | 8.5 | 0.00 | 1510 | +2.8 |
| 15 | Gonzalez Rodriguez, Pablo | 1585 | ESP | F | F | +54B | +28N | F | F | 2.0 | 1.0 | 1.0 | 1.00 | 2219 | +12.0 |
| 16 | Alvarez Veiga, Nicolas | 0 | ESP | F | F | +28N | +54B | F | F | 2.0 | 1.0 | 1.0 | 1.00 | 1439 | 0.0 |
| 17 | Rendueles Sampedro, Juan | 1650 | ESP | +51B | F | F | +35B | F | F | 2.0 | 1.0 | 1.0 | 1.00 | 2350 | +14.0 |
| 18 | Alvarez Gonzalez, Pablo | 1436 | ESP | F | +47N | −34B | +48N | F | F | 2.0 | 1.0 | 1.0 | 0.00 | 1479 | +4.4 |
| 19 | Pinteno Pendas, Alex | 1595 | ESP | −24N | F | =21N | +25N | F | F | 1.5 | 3.5 | 3.5 | 1.75 | 1501 | -14.8 |
| 20 | Garcia Peula, Aimar | 1578 | ESP | F | F | =2N | +47B | F | F | 1.5 | 3.5 | 3.5 | 1.75 | 1623 | +4.0 |
| 21 | Fernandez Garcia, Miguel 2011 II | 1525 | ESP | F | F | =19B | +24N | F | F | 1.5 | 2.5 | 2.5 | 1.75 | 1720 | +19.2 |
| 22 | Garcia Peula, Izan | 1608 | ESP | F | F | =11N | +49B | F | F | 1.5 | 2.5 | 2.5 | 1.25 | 1783 | +18.4 |
| 23 | Fernandez Gonzalez, Mateo 2010 | 1616 | ESP | F | +49N | =46B | F | F | F | 1.5 | 0.5 | 0.5 | 0.25 | 1697 | +8.0 |
| 24 | Prendes Garcia de Castro, Diego | 1459 | ESP | +19B | −9N | −25B | −21B | −36N | −8N | 1.0 | 10.0 | 11.0 | 1.50 | 1315 | -40.8 |
| 25 | Almansa Sanz, Pedro Antonio | 1506 | ESP | −7N | −12B | +24N | −19B | −39B | −37N | 1.0 | 9.0 | 10.0 | 1.00 | 1350 | -39.2 |
| 26 | Cano Mas, Ignacio Dimas | 1670 | ESP | F | F | F | F | +5B | −1N | 1.0 | 9.0 | 9.0 | 3.00 | 913 | -17.2 |
| 27 | Martino Martinez, Saul | 1542 | ESP | F | +55N | −9B | F | F | F | 1.0 | 7.5 | 7.5 | 0.00 | 768 | -18.4 |
| 28 | Pettit, Samat Harrison | 0 | ESP | +52B | −5N | −16B | −15B | F | F | 1.0 | 7.0 | 7.0 | 0.00 | 768 | 0.0 |
| 29 | Gonzalez Castro, Pedro | 1451 | ESP | −8B | −38N | +49B | −11N | F | F | 1.0 | 6.5 | 6.5 | 0.00 | 1435 | -5.6 |
| 30 | FIDE 535096675 | 0 | — | −6B | F | F | F | +51B | −40N | 1.0 | 4.0 | 4.0 | 0.00 | 803 | 0.0 |
| 31 | Iglesias Baragano, Arturo | 0 | ESP | F | +51N | F | F | F | −3B | 1.0 | 4.0 | 4.0 | 0.00 | 938 | 0.0 |
| 32 | Alvarez Mesa, Angel | 1502 | ESP | F | F | F | F | +56N | −6B | 1.0 | 3.0 | 3.0 | 0.00 | 803 | -14.4 |
| 33 | Lopez Gonzalez, Daniel 2012 | 0 | ESP | F | F | F | F | F | +14N | 1.0 | 2.0 | 2.0 | 2.00 | 1513 | 0.0 |
| 34 | Vasquez Fernandez, Mario | 1555 | ESP | F | F | +18N | F | F | F | 1.0 | 2.0 | 2.0 | 2.00 | 2236 | +13.6 |
| 35 | Fernandez Fernandez, Jorge | 1550 | ESP | F | F | +53N | −17N | F | F | 1.0 | 2.0 | 2.0 | 0.00 | 857 | -14.0 |
| 36 | Iglesias Menendez, David | 1545 | ESP | F | F | F | F | +24B | F | 1.0 | 1.0 | 1.0 | 1.00 | 2259 | +15.2 |
| 37 | Gonzalez Guerra, Xicu | 1594 | ESP | F | F | F | F | F | +25B | 1.0 | 1.0 | 1.0 | 1.00 | 2312 | +15.6 |
| 38 | Sandoval Alvarez, Marcos | 1557 | ESP | F | +29B | F | F | F | F | 1.0 | 1.0 | 1.0 | 1.00 | 2251 | +14.0 |
| 39 | Fernandez Fernandez, Jose Ramon | 0 | ESP | F | F | F | F | +25N | F | 1.0 | 1.0 | 1.0 | 1.00 | 1532 | 0.0 |
| 40 | FIDE 523054689 | 0 | — | F | F | F | F | −?B | +30B | 1.0 | 1.0 | 1.0 | 1.00 | 787 | 0.0 |
| 41 | Pinto Garcia, Guillermo | 1494 | ESP | F | +46N | F | F | F | F | 1.0 | 0.5 | 0.5 | 0.50 | 2343 | +22.8 |
| 42 | Vallina Menendez, Marcos | 1775 | ESP | F | F | F | F | F | +59N | 1.0 | 0.0 | 0.0 | 0.00 | 2259 | +5.2 |
| 43 | Rodriguez Cuesta, Marcos | 1746 | ESP | F | F | +61N | F | F | F | 1.0 | 0.0 | 0.0 | 0.00 | 2417 | +12.8 |
| 44 | Gerecz Hermoza, Ivo | 1701 | ESP | F | F | F | F | +59N | F | 1.0 | 0.0 | 0.0 | 0.00 | 2259 | +8.0 |
| 45 | Iglesias Garcia, Diego | 1725 | ESP | F | F | =12N | F | F | F | 0.5 | 2.5 | 2.5 | 1.25 | 1577 | -8.0 |
| 46 | Cuesta Alvarez, David | 1543 | ESP | F | −41B | =23N | F | F | F | 0.5 | 2.5 | 2.5 | 0.75 | 1362 | -18.8 |
| 47 | Prendes Garcia De Castro, Raul | 1402 | ESP | −2N | −18B | −14N | −20N | −12B | −7B | 0.0 | 13.0 | 14.5 | 0.00 | 745 | -76.8 |
| 48 | Suarez Ros, Xurde | 0 | ESP | F | F | −1N | −18B | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 775 | 0.0 |
| 49 | Rodriguez Lopez, Luis I | 1463 | ESP | −11N | −23B | −29N | −22N | F | F | 0.0 | 6.5 | 6.5 | 0.00 | 798 | -52.8 |
| 50 | Valella Martinez, Alejandro | 0 | ESP | F | F | F | F | −1N | −?B | 0.0 | 5.0 | 5.0 | 0.00 | 765 | 0.0 |
| 51 | FIDE 553004370 | 0 | — | −17N | −31B | F | F | −30N | −?B | 0.0 | 4.0 | 4.0 | 0.00 | 857 | 0.0 |
| 52 | FIDE 535034858 | 0 | — | −28N | −4N | F | F | F | F | 0.0 | 4.0 | 4.0 | 0.00 | 905 | 0.0 |
| 53 | FIDE 535033223 | 0 | — | F | F | −35B | −5N | F | F | 0.0 | 4.0 | 4.0 | 0.00 | 750 | 0.0 |
| 54 | Sanchez Rivera, Nel | 1420 | ESP | F | F | −15N | −16N | F | F | 0.0 | 4.0 | 4.0 | 0.00 | 768 | -12.0 |
| 55 | Valle Lopez, Gael | 0 | ESP | −10B | −27B | F | F | F | F | 0.0 | 4.0 | 4.0 | 0.00 | 771 | 0.0 |
| 56 | Pando Magadan, Elian | 0 | ESP | F | F | F | F | −32B | −10N | 0.0 | 4.0 | 4.0 | 0.00 | 751 | 0.0 |
| 57 | Rodriguez Solloso, Lucas | 0 | ESP | F | F | F | F | −6B | F | 0.0 | 3.0 | 3.0 | 0.00 | 803 | 0.0 |
| 58 | Martinez Rodriguez, Hector | 1475 | ESP | F | −14B | F | F | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 693 | -18.8 |
| 59 | Antuna Pavon, Marcos | 1459 | ESP | F | F | F | F | −44B | −42B | 0.0 | 2.0 | 2.0 | 0.00 | 938 | -13.2 |
| 60 | FIDE 94748888 | 0 | — | −?N | −13N | F | F | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 787 | 0.0 |
| 61 | Molina Quevedo, Lucia | 1628 | ESP | F | F | −43B | F | F | F | 0.0 | 1.0 | 1.0 | 0.00 | 948 | -12.8 |
| 62 | Lomba Gallego, Isaac | 0 | ESP | F | F | F | −?B | F | F | 0.0 | 0.0 | 0.0 | 0.00 | 891 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Muniz Otero, LucasESP+52.83.0 pts · #3
- 2Achina Guacho, Brad RaulESP+36.85.0 pts · #8
- 3Biempica Marin, AlvaroESP+27.63.0 pts · #2
Top rating losers
- 1Prendes Garcia De Castro, RaulESP-76.80.0 pts · #61
- 2Rodriguez Lopez, Luis IESP-52.80.0 pts · #43
- 3Prendes Garcia de Castro, DiegoESP-40.81.0 pts · #35
Biggest upsets
- R1+136 Elo gap