Znojemska Rotunda Open 2025
31 players participated in this 7-round tournament, held from 02 Aug 2025 to 09 Aug 2025 in Znojmo, Czech Republic. 3 titled players from 2 federations. Top 10 Elo average was 2058, and top seed was Jakub Roubalik (🇨🇿 CZE, IM, 2329).
Neklan Vyskocil (🇨🇿 CZE, IM, 2261) won with 5.5/7, ahead of Jakub Roubalik (5.0) and Libor Dvorak (5.0). Vyskocil clinched sole first place in the final round.
The biggest upset came in round 7: Metodej Vojtech (1407) beat Jakub Molik (1717), a +310-point gap.
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How it unfolded
Top 6 · 7 roundsIM Neklan Vyskocil led from R7; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R7.
IM Neklan Vyskocil takes the sole lead (5.5/7).
IM Neklan Vyskocil drew with IM Jakub Roubalik (White).
IM Jakub Roubalik won 3 in a row (R1–R3).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1IMNeklan Vyskocil | * | ½ | — | — |
| 2IMJakub Roubalik | ½ | * | 1 | — |
| 3Libor Dvorak | — | 0 | * | — |
| 4Simon Stourac | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Vyskocil, NeklanIM | 2261 | CZE | +29B | +5N | =6B | =4N | +9N | =2B | +21N | 5.5 | 25.0 | 25.5 | 18.50 | 2272 | +2.5 |
| 2 | Roubalik, JakubIM | 2329 | CZE | +15B | +21N | +3B | =6N | +13B | =1N | F | 5.0 | 26.0 | 28.5 | 19.00 | 2263 | -1.9 |
| 3 | Dvorak, Libor | 2011 | CZE | +24N | +12B | −2N | +16B | −21N | +13B | +6B | 5.0 | 22.0 | 24.0 | 16.50 | 2028 | +4.0 |
| 4 | Hajek, OskarCM | 2263 | CZE | +10N | +7B | −13N | =1B | +20N | +9B | F | 4.5 | 26.5 | 29.0 | 17.75 | 2347 | +9.2 |
| 5 | Mikolas, Jakub | 1933 | CZE | +11N | −1B | +10N | −12B | +16N | =7B | +14N | 4.5 | 25.0 | 28.0 | 16.75 | 1875 | -12.8 |
| 6 | Jiruse, Josef | 1970 | CZE | +19N | +17B | =1N | =2B | +12N | =21B | −3N | 4.5 | 25.0 | 27.5 | 16.00 | 2048 | +15.8 |
| 7 | Luc, Martin | 1920 | CZE | +31B | −4N | =20B | =8N | +18B | =5N | +13N | 4.5 | 22.5 | 22.5 | 12.25 | 1782 | -15.0 |
| 8 | Stourac, Simon | 1566 | CZE | −27N | +15N | −16B | =7B | +17N | +20B | +12N | 4.5 | 19.5 | 21.0 | 14.25 | 1891 | +115.2 |
| 9 | Vojtech, Ladislav | 1997 | CZE | +25B | +16N | +14B | =13N | −1B | −4N | =10B | 4.0 | 24.0 | 26.0 | 12.25 | 1911 | -18.0 |
| 10 | Macharacek, Jakub | 1677 | CZE | −4B | +23N | −5B | +15N | +22B | =12B | =9N | 4.0 | 22.0 | 24.5 | 11.75 | 1895 | +44.4 |
| 11 | Vojtech, Metodej | 1407 | CZE | −5B | +29N | −15B | −22N | +23B | +25N | +20B | 4.0 | 17.0 | 17.5 | 7.50 | 1714 | +84.0 |
| 12 | Burita, Dobroslav | 1765 | CZE | +23B | −3N | +18B | +5N | −6B | =10N | −8B | 3.5 | 25.5 | 28.0 | 12.00 | 1682 | -11.8 |
| 13 | Janous, Patrik | 0 | CZE | +20B | +22N | +4B | =9B | −2N | −3N | −7B | 3.5 | 25.5 | 28.0 | 11.50 | 2020 | 0.0 |
| 14 | Maly, Jiri | 0 | CZE | +22B | =27B | −9N | −20N | +25B | +16N | −5B | 3.5 | 18.5 | 20.0 | 8.25 | 1837 | 0.0 |
| 15 | Peroutka, Matej | 1690 | CZE | −2N | −8B | +11N | −10B | =24N | +23B | =18N | 3.0 | 23.0 | 25.0 | 9.00 | 1531 | -46.0 |
| 16 | Svoboda, Frantisek | 1755 | CZE | +30N | −9B | +8N | −3N | −5B | −14B | +29N | 3.0 | 22.0 | 22.5 | 5.50 | 1763 | -0.6 |
| 17 | Rehacek, Jan | 1720 | CZE | +18B | −6N | −25B | =23N | −8B | =24N | +22B | 3.0 | 19.0 | 21.0 | 7.75 | 1590 | -35.6 |
| 18 | Chmelka, Dominik | 0 | CZE | −17N | +24B | −12N | +30B | −7N | =22N | =15B | 3.0 | 18.5 | 19.0 | 5.25 | 1652 | 0.0 |
| 19 | Rehacek, Jan | 1593 | CZE | −6B | −20N | −22B | −28N | +29B | +30N | +24B | 3.0 | 13.0 | 13.5 | 3.00 | 1712 | +12.6 |
| 20 | Molik, Jakub | 1717 | CZE | −13N | +19B | =7N | +14B | −4B | −8N | −11N | 2.5 | 24.5 | 27.5 | 8.75 | 1571 | -21.0 |
| 21 | Marek, Jakub | 1942 | CZE | F | −2B | F | +25N | +3B | =6N | −1B | 2.5 | 23.5 | 23.5 | 9.25 | 2033 | +10.6 |
| 22 | Sach, Tomas | 1907 | SUI | −14N | −13B | +19N | +11B | −10N | =18B | −17N | 2.5 | 21.0 | 24.0 | 8.50 | 1624 | -26.4 |
| 23 | Capoun, Michal | 0 | CZE | −12N | −10B | +24N | =17B | −11N | −15N | +30B | 2.5 | 19.5 | 20.0 | 4.00 | 1460 | 0.0 |
| 24 | Divis, Jan | 1659 | CZE | −3B | −18N | −23B | +29N | =15B | =17B | −19N | 2.0 | 19.5 | 20.0 | 3.50 | 1664 | -1.4 |
| 25 | Holzer, Herman | 1594 | CZE | −9N | +30B | +17N | −21B | −14N | −11B | F | 2.0 | 19.0 | 19.5 | 3.50 | 1572 | -10.4 |
| 26 | Relich, Michal | 1750 | CZE | F | F | F | F | +30N | +29B | F | 2.0 | 3.0 | 3.0 | 1.00 | 2469 | +15.6 |
| 27 | Nekula, Richard | 1957 | CZE | +8B | =14N | F | F | F | F | F | 1.5 | 10.5 | 10.5 | 6.25 | 2366 | +1.8 |
| 28 | Peroutka, Marek | 0 | CZE | F | F | F | +19B | F | F | F | 1.0 | 3.0 | 3.0 | 3.00 | 1614 | 0.0 |
| 29 | Skoumal, Radek | 1669 | CZE | −1N | −11B | =30N | −24B | −19N | −26N | −16B | 0.5 | 19.5 | 20.0 | 0.25 | 906 | -111.2 |
| 30 | Splichal, Vojtech | 0 | CZE | −16B | −25N | =29B | −18N | −26B | −19B | −23N | 0.5 | 15.5 | 16.0 | 0.25 | 1306 | 0.0 |
| 31 | FIDE 23792361 | 0 | — | −7N | F | F | F | F | F | F | 0.0 | 4.5 | 4.5 | 0.00 | 1120 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Stourac, SimonCZE+115.24.5 pts · #2
- 2Vojtech, MetodejCZE+84.04.0 pts · #11
- 3Macharacek, JakubCZE+44.44.0 pts · #10
- 1Skoumal, RadekCZE-111.20.5 pts · #31
- 2Peroutka, MatejCZE-46.03.0 pts · #24
- 3Rehacek, JanCZE-35.63.0 pts · #22
- R7+310 Elo gap
- R2+262 Elo gap
- R5+230 Elo gap