European Union Youth Championship 2025 - U14
28 players participated in this 9-round tournament, held from 19 Aug 2025 to 27 Aug 2025 in Roznov pod Radhostem, Czech Republic. 6 titled players from 8 federations. Top 10 Elo average was 1945, and top seed was Andrii Diachek (🇵🇱 POL, FM, 2223).
Andrii Diachek (🇵🇱 POL, FM, 2223) won with 7.0/9, ahead of Vlad Petroff (6.5) and Simon Matejka (6.0). Diachek won solo starting round 7.
The biggest upset came in round 7: Daniel Belocky (1683) beat Boris Pogorelskiy (1978), a +295-point gap.
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How it unfolded
Top 6 · 9 roundsFM Andrii Diachek led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.
FM Andrii Diachek held the sole lead from R7 through R9 without losing it.
FM Andrii Diachek drew with FM Vlad Petroff (Black).
FM Andrii Diachek went unbeaten across 9 games (R1–R9).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMAndrii Diachek | * | ½ | 1 | 1 |
| 2FMVlad Petroff | ½ | * | ½ | 1 |
| 3Daniel Belocky | 0 | ½ | * | — |
| 4Tobias Komarek | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Diachek, AndriiFM | 2223 | POL | +6N | +8B | =5N | +9B | =2N | +3B | +4N | =11B | =7N | 7.0 | 46.5 | 51.5 | 40.00 | 2145 | -24.0 |
| 2 | Petroff, VladFM | 2081 | ROU | +25B | +14N | =3B | +4N | =1B | −5N | +15B | =6N | +9B | 6.5 | 45.0 | 48.0 | 32.50 | 2044 | -2.3 |
| 3 | Matejka, SimonCM | 1950 | SVK | +24N | +7B | =2N | =5B | +8N | −1N | +16B | =4B | =6N | 6.0 | 47.0 | 50.0 | 30.75 | 1992 | +24.4 |
| 4 | Komarek, Tobias | 1897 | CZE | =10N | +17B | +11N | −2B | +9N | +7B | −1B | =3N | +5N | 6.0 | 46.0 | 50.5 | 31.50 | 2005 | +56.0 |
| 5 | Pogorelskiy, Boris | 1978 | CZE | +20N | +18B | =1B | =3N | +7N | +2B | −6B | +10N | −4B | 6.0 | 46.0 | 50.0 | 31.50 | 1959 | +1.1 |
| 6 | Belocky, Daniel | 1683 | CZE | −1B | +26N | =8N | +20B | =10N | +24B | +5N | =2B | =3B | 6.0 | 43.0 | 45.0 | 26.50 | 1938 | +105.3 |
| 7 | Hujova, Tess | 1709 | CZE | +28B | −3N | +21B | +12N | −5B | −4N | +19B | +13N | =1B | 5.5 | 43.0 | 44.0 | 22.50 | 1846 | +54.0 |
| 8 | Rzadkowska, KajaWFM | 1878 | POL | +26B | −1N | =6B | +13N | −3B | −12N | +24N | +16B | +14N | 5.5 | 41.0 | 43.0 | 22.00 | 1846 | -10.0 |
| 9 | Bundan, EdwardFM | 1976 | GER | +12B | =15N | +16B | −1N | −4B | +10B | =11N | +18B | −2N | 5.0 | 43.5 | 47.5 | 23.25 | 1882 | -36.8 |
| 10 | Malureanu, Andrei | 1585 | ROU | =4B | +13N | =15B | =16N | =6B | −9N | +12B | −5B | +18N | 5.0 | 42.0 | 46.0 | 24.50 | 1839 | +107.6 |
| 11 | Migalko, Dmitriy | 1916 | CZE | +21B | −16N | −4B | +19N | +12B | =15N | =9B | =1N | =17B | 5.0 | 40.5 | 44.5 | 23.50 | 1801 | -42.2 |
| 12 | Amvrosiadis, Themistoklis | 1625 | CYP | −9N | +22B | +18N | −7B | −11N | +8B | −10N | +24B | +19B | 5.0 | 38.0 | 41.0 | 20.50 | 1751 | +52.8 |
| 13 | Debowska, OlgaWCM | 1783 | POL | =17N | −10B | +19N | −8B | +23N | =18B | +14N | −7B | +22N | 5.0 | 37.0 | 40.5 | 20.25 | 1641 | -56.4 |
| 14 | Bolla, Zsofia | 1772 | HUN | +19B | −2B | −24N | +17B | +21N | =16N | −13B | +15N | −8B | 4.5 | 38.5 | 41.5 | 19.25 | 1714 | -27.2 |
| 15 | Janouskova, Eliska | 1748 | CZE | +22N | =9B | =10N | =24B | =18N | =11B | −2N | −14B | +23N | 4.5 | 37.5 | 40.5 | 18.50 | 1726 | -11.2 |
| 16 | Mojzisova, Barbora | 1740 | CZE | +27N | +11B | −9N | =10B | =24N | =14B | −3N | −8N | +25B | 4.5 | 37.0 | 39.0 | 16.25 | 1754 | +3.6 |
| 17 | Myronova, Sofia | 1496 | CZE | =13B | −4N | +23B | −14N | =20N | +21B | −18N | +27B | =11N | 4.5 | 36.0 | 38.0 | 16.50 | 1658 | +45.6 |
| 18 | Plechacek, Matej | 1741 | CZE | +23B | −5N | −12B | +27N | =15B | =13N | +17B | −9N | −10B | 4.0 | 38.5 | 40.5 | 14.75 | 1584 | -59.6 |
| 19 | Jenikova, Sabina | 1491 | CZE | −14N | +25N | −13B | −11B | +22N | +20B | −7N | +26B | −12N | 4.0 | 36.0 | 38.0 | 13.00 | 1629 | +58.8 |
| 20 | Polackova, Eva | 1640 | SVK | −5B | =23N | +25B | −6N | =17B | −19N | +28N | −22B | +27N | 4.0 | 33.0 | 34.0 | 10.00 | 1436 | -65.6 |
| 21 | Chmelikova, Julia | 1590 | SVK | −11N | +27B | −7N | +22B | −14B | −17N | +23N | −25B | +28B | 4.0 | 32.0 | 33.0 | 10.50 | 1397 | -56.8 |
| 22 | Kubalova, Nikol | 1453 | CZE | −15B | −12N | +28B | −21N | −19B | +25N | +26B | +20N | −13B | 4.0 | 31.5 | 32.5 | 10.00 | 1544 | +30.0 |
| 23 | Arndt, Alex | 0 | GER | −18N | =20B | −17N | +26B | −13B | +27N | −21B | +28N | −15B | 3.5 | 30.0 | 31.0 | 7.00 | 1412 | 0.0 |
| 24 | Kostov, Rubin | 1621 | SVK | −3B | +28N | +14B | =15N | =16B | −6N | −8B | −12N | −26N | 3.0 | 38.0 | 39.0 | 10.00 | 1543 | -34.4 |
| 25 | Stricova, Julia Nela | 1675 | SVK | −2N | −19B | −20N | +28B | −26N | −22B | +27B | +21N | −16N | 3.0 | 31.0 | 32.0 | 7.00 | 1332 | -116.4 |
| 26 | Voronova, Anastassia | 1502 | EST | −8N | −6B | −27N | −23N | +25B | −28B | −22N | −19N | +24B | 2.0 | 31.0 | 32.0 | 6.00 | 1508 | -1.2 |
| 27 | Kozakova, Tatiana | 0 | SVK | −16B | −21N | +26B | −18B | +28N | −23B | −25N | −17N | −20B | 2.0 | 29.5 | 30.5 | 3.00 | 1316 | 0.0 |
| 28 | Sutarik, Andrej | 0 | SVK | −7N | −24B | −22N | −25N | −27B | +26N | −20B | −23B | −21N | 1.0 | 29.0 | 31.0 | 2.00 | 1289 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Malureanu, AndreiROU+107.65.0 pts · #10
- 2Belocky, DanielCZE+105.36.0 pts · #3
- 3Jenikova, SabinaCZE+58.84.0 pts · #14
- 1Stricova, Julia NelaSVK-116.43.0 pts · #28
- 2Polackova, EvaSVK-65.64.0 pts · #23
- 3Plechacek, MatejCZE-59.64.0 pts · #21
- R7+295 Elo gap
- R6+253 Elo gap
- R6+222 Elo gap