Valasska Bystrice Open 2025
75 players participated in this 9-round tournament, held from 06 Sept 2025 to 13 Sept 2025 in Valasska Bystrice, Czech Republic. 2 titled players from 4 federations. Top 10 Elo average was 2034, and top seed was Huseyin Sertbay (🇹🇷 TUR, 2166).
Huseyin Sertbay (🇹🇷 TUR, 2166) won with 7.5/9, ahead of Milan Babula (7.0) and Bertug Ilgililer (6.5). Sertbay took the lead from round 5.
The biggest upset came in round 2: Manfred Libal (1481) beat Georgis Vlachopulos (1927), a +446-point gap.
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How it unfolded
Top 6 · 9 roundsHuseyin Sertbay led from R5; +0.5-point edge over the runner-up.
Huseyin Sertbay takes the sole lead (4.5/5).
Huseyin Sertbay beat IM Milan Babula (White).
Huseyin Sertbay posted 3 in a row (R1–R3) and 3 in a row (R5–R7) — total 6 wins.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Huseyin Sertbay | * | 1 | — | ½ |
| 2IMMilan Babula | 0 | * | 1 | 1 |
| 3Bertug Ilgililer | — | 0 | * | — |
| 4Milan Zelenka | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sertbay, Huseyin | 2166 | TUR | +62B | +20N | +9B | =4N | +7B | +12N | +2B | =8B | =5N | 7.5 | 48.0 | 51.0 | 42.00 | 2232 | +14.4 |
| 2 | Babula, MilanIM | 2100 | CZE | +41N | =30B | +32N | =6B | +4B | +3N | −1N | +11B | +8N | 7.0 | 47.0 | 51.0 | 38.25 | 2163 | +15.2 |
| 3 | Ilgililer, Bertug | 1903 | TUR | +39N | +34B | =10N | =11B | +17N | −2B | +12B | =4N | +7B | 6.5 | 46.5 | 51.0 | 35.00 | 2094 | +92.8 |
| 4 | Taus, Martin | 2026 | CZE | +49B | +24N | +37B | =1B | −2N | =9N | +5B | =3B | =14N | 6.0 | 48.5 | 52.0 | 32.00 | 2052 | +8.0 |
| 5 | Zavodny, Jaroslav | 1953 | CZE | +35N | +16B | =25N | =10B | =6N | +28B | −4N | +15B | =1B | 6.0 | 46.5 | 51.0 | 32.75 | 1982 | +8.4 |
| 6 | Moczala, Maja | 1804 | POL | +46B | +8N | =14B | =2N | =5B | =22N | =9B | =24N | +19N | 6.0 | 46.0 | 50.0 | 32.50 | 2039 | +111.6 |
| 7 | Lys, JosefFM | 2054 | CZE | +44N | +23B | +21N | +17B | −1N | +11B | −8N | +19B | −3N | 6.0 | 46.0 | 50.0 | 30.00 | 2043 | -0.4 |
| 8 | Zelenka, Milan | 1994 | CZE | +28N | −6B | =41N | +51B | +29N | +16B | +7B | =1N | −2B | 6.0 | 45.5 | 49.0 | 30.25 | 1985 | +1.4 |
| 9 | Listiak, Juraj | 1927 | SVK | +51N | +29B | −1N | +15B | =18N | =4B | =6N | =27B | +23N | 6.0 | 44.5 | 48.0 | 29.50 | 1988 | +14.8 |
| 10 | Bosak, Jan | 2055 | CZE | +33B | +31N | =3B | =5N | =20B | =19N | +21B | −13N | +27B | 6.0 | 43.0 | 47.5 | 30.25 | 2013 | -8.8 |
| 11 | Zadrapa, Jakub | 2002 | CZE | +56B | =18N | +50B | =3N | +24B | −7N | +23B | −2N | +26B | 6.0 | 43.0 | 46.5 | 27.75 | 1953 | -6.6 |
| 12 | Miklas, Marian | 1956 | SVK | +47N | +15B | −17N | +42B | +23N | −1B | −3N | +45B | +21N | 6.0 | 42.5 | 46.5 | 27.50 | 1979 | +6.0 |
| 13 | Mikyska, Kamil | 1956 | CZE | +61B | −17N | +62B | =18N | +37B | =20N | +24B | +10B | F | 6.0 | 36.5 | 36.5 | 26.50 | 1995 | +8.4 |
| 14 | Mohapl, Petr | 2024 | CZE | +58N | +42B | =6N | +25B | F | +18B | F | +22N | =4B | 6.0 | 34.5 | 34.5 | 28.50 | 2142 | +16.8 |
| 15 | Gajda, Rostislav | 1776 | CZE | +60B | −12N | +36B | −9N | +50B | =27B | +55N | −5N | +29B | 5.5 | 39.0 | 42.0 | 21.50 | 1838 | +16.8 |
| 16 | Prihoda, Josef | 1768 | CZE | +63B | −5N | =26B | +49N | +41B | −8N | −22B | +54N | +31B | 5.5 | 37.5 | 40.5 | 21.00 | 1846 | +38.0 |
| 17 | Bouchalova, Kveta | 1754 | CZE | +71N | +13B | +12B | −7N | −3B | −21N | +28N | −23B | +42N | 5.0 | 43.5 | 45.0 | 22.50 | 1897 | +66.8 |
| 18 | Irfanoglu, Tamay | 1775 | TUR | +43N | =11B | +30N | =13B | =9B | −14N | =26B | =33N | =22B | 5.0 | 43.0 | 47.0 | 24.75 | 1889 | +47.2 |
| 19 | Musil, Vitezslav | 1939 | CZE | +57B | −25N | +33B | =31N | +26B | =10B | +20N | −7N | −6B | 5.0 | 42.0 | 45.5 | 23.25 | 1865 | -16.0 |
| 20 | Briza, Jiri | 1857 | CZE | +59N | −1B | +52N | +34B | =10N | =13B | −19B | −26N | +35B | 5.0 | 42.0 | 45.0 | 21.50 | 1874 | +3.4 |
| 21 | Brousek, Jiri | 1908 | CZE | +26B | +75N | −7B | −24N | +56B | +17B | −10N | +25N | −12B | 5.0 | 41.5 | 41.5 | 18.50 | 1840 | -13.8 |
| 22 | Peterka, Josef | 1918 | CZE | −52N | +39B | +35N | =29B | =25N | =6B | +16N | −14B | =18N | 5.0 | 41.0 | 44.5 | 24.75 | 1805 | -26.0 |
| 23 | Fiser, Jiri | 1870 | CZE | +65B | −7N | +56B | +50N | −12B | +25B | −11N | +17N | −9B | 5.0 | 41.0 | 44.0 | 20.00 | 1853 | -2.0 |
| 24 | Kominek, Martin | 1788 | CZE | +66N | −4B | +71N | +21B | −11N | +34B | −13N | =6B | =28N | 5.0 | 41.0 | 42.5 | 19.00 | 1843 | +13.0 |
| 25 | Urban, Vojtech Gabriel | 1744 | CZE | +68N | +19B | =5B | −14N | =22B | −23N | +49N | −21B | +45N | 5.0 | 39.5 | 41.5 | 20.00 | 1884 | +33.0 |
| 26 | Gunes, Eylul | 1662 | TUR | −21N | +74B | =16N | +48B | −19N | +42B | =18N | +20B | −11N | 5.0 | 39.5 | 40.0 | 18.75 | 1858 | +39.0 |
| 27 | Vlachopulos, Georgis | 1927 | CZE | +36B | −50N | =49B | =37N | +33B | =15N | +29B | =9N | −10N | 5.0 | 39.0 | 42.5 | 23.25 | 1811 | -25.0 |
| 28 | Lizuch, Lukas | 1692 | CZE | −8B | =60N | +53B | +45N | +31B | −5N | −17B | +43N | =24B | 5.0 | 38.0 | 41.0 | 20.00 | 1786 | +37.2 |
| 29 | Sazlik, Mucahit | 1745 | TUR | +69B | −9N | +46B | =22N | −8B | +32B | −27N | +55B | −15N | 4.5 | 39.5 | 41.5 | 16.50 | 1796 | +12.0 |
| 30 | Pys, Zbynek | 1892 | CZE | +53B | =2N | −18B | −41N | +36B | +38N | −37B | −35N | +44B | 4.5 | 38.0 | 41.5 | 20.00 | 1754 | -32.0 |
| 31 | Foukal, Jiri | 1811 | CZE | +55N | −10B | +43N | =19B | −28N | +41B | F | +34B | −16N | 4.5 | 37.5 | 37.5 | 18.50 | 1789 | -4.6 |
| 32 | Kopecky, Matej | 1963 | CZE | +38B | −37N | −2B | =36N | +53B | −29N | =43N | =51B | +52N | 4.5 | 36.0 | 39.5 | 17.50 | 1745 | -83.2 |
| 33 | Sysr, Pavel | 1734 | CZE | −10N | +59B | −19N | +43B | −27N | +52B | +51N | =18B | F | 4.5 | 35.0 | 35.0 | 16.50 | 1807 | +12.0 |
| 34 | Smutek, Vladimir | 1743 | CZE | +72B | −3N | +75B | −20N | +40B | −24N | =35B | −31N | +54B | 4.5 | 35.0 | 35.0 | 11.75 | 1698 | -9.2 |
| 35 | Vlachopulos, Elefteris | 1677 | CZE | −5B | +69N | −22B | =68N | =60B | +50N | =34N | +30B | −20N | 4.5 | 33.5 | 35.5 | 14.75 | 1709 | +6.6 |
| 36 | Hutyra, Tomas | 1666 | CZE | −27N | +68B | −15N | =32B | −30N | =47B | +69B | =49N | +57B | 4.5 | 32.5 | 34.5 | 13.50 | 1732 | +14.6 |
| 37 | Hlavacek, Pavel | 1763 | CZE | +67N | +32B | −4N | =27B | −13N | +44B | +30N | F | F | 4.5 | 32.5 | 32.5 | 18.00 | 1957 | +57.4 |
| 38 | Parak, Frantisek | 1691 | CZE | −32N | −43B | =66N | +75B | +54N | −30B | =62N | =40N | +53B | 4.5 | 30.0 | 30.0 | 12.00 | 1757 | +11.2 |
| 39 | Stodola, Zdenek | 1658 | CZE | −3B | −22N | =69B | =63N | −59B | =53N | +74B | +67N | +49B | 4.5 | 29.0 | 29.5 | 10.75 | 1620 | -10.0 |
| 40 | Susen, Jaroslav | 1877 | CZE | +73N | F | F | +52B | −34N | −55B | +65N | =38B | +51N | 4.5 | 24.0 | 24.0 | 13.75 | 1769 | -17.0 |
| 41 | Sochorova, Valentyna | 1734 | CZE | −2B | +65N | =8B | +30B | −16N | −31N | +66B | −44N | =43B | 4.0 | 38.5 | 41.0 | 15.00 | 1772 | +10.0 |
| 42 | Pagac, Jaroslav | 1856 | CZE | +54B | −14N | +61B | −12N | =46B | −26N | =44B | +59N | −17B | 4.0 | 36.5 | 39.5 | 13.50 | 1691 | -37.8 |
| 43 | Macku, Lukas | 0 | CZE | −18B | +38N | −31B | −33N | +70B | +57N | =32B | −28B | =41N | 4.0 | 35.5 | 37.5 | 14.25 | 1707 | 0.0 |
| 44 | Bartosek, Ivan | 1726 | CZE | −7B | −54N | +59B | +65N | =45B | −37N | =42N | +41B | −30N | 4.0 | 33.5 | 36.5 | 14.00 | 1728 | -0.6 |
| 45 | Hurta, Karel | 1771 | CZE | F | +52B | =72N | −28B | =44N | +65N | +56B | −12N | −25B | 4.0 | 31.5 | 31.5 | 12.75 | 1695 | -15.2 |
| 46 | Pistek, Zdenek | 1585 | CZE | −6N | +58B | −29N | +47B | =42N | F | F | +64B | =48N | 4.0 | 29.0 | 29.0 | 14.50 | 1769 | +68.0 |
| 47 | Kolibik, Jan | 1686 | SVK | −12B | =63N | =64B | −46N | =68B | =36N | −59B | +69N | +61B | 4.0 | 28.5 | 30.5 | 11.25 | 1563 | -29.2 |
| 48 | Smutek, Jiri | 1755 | CZE | −50B | =53N | +60B | −26N | F | −54B | +71N | +66N | =46B | 4.0 | 26.5 | 26.5 | 10.75 | 1579 | -36.4 |
| 49 | Horyna, Josef | 1716 | CZE | −4N | +55B | =27N | −16B | =51N | +59N | −25B | =36B | −39N | 3.5 | 37.5 | 40.5 | 13.00 | 1661 | -15.2 |
| 50 | Libal, Manfred | 1481 | CZE | +48N | +27B | −11N | −23B | −15N | −35B | =70N | −57N | +66B | 3.5 | 36.0 | 38.0 | 12.50 | 1675 | +67.6 |
| 51 | Rychtecky, Pavel | 1676 | CZE | −9B | =64N | +63B | −8N | =49B | +68N | −33B | =32N | −40B | 3.5 | 35.0 | 37.0 | 10.50 | 1662 | -6.4 |
| 52 | Machac, Petr | 1664 | CZE | +22B | −45N | −20B | −40N | +63B | −33N | +68B | =56N | −32B | 3.5 | 34.0 | 36.0 | 11.75 | 1676 | +0.6 |
| 53 | Divis, Jan | 1658 | CZE | −30N | =48B | −28N | +67B | −32N | =39B | =64N | +72B | −38N | 3.5 | 32.5 | 34.0 | 9.75 | 1592 | -17.2 |
| 54 | Gavenda, Jakub | 1597 | CZE | −42N | +44B | F | =62N | −38B | +48N | +61B | −16B | −34N | 3.5 | 32.5 | 32.5 | 12.50 | 1703 | +42.8 |
| 55 | Fegan, Buse | 1597 | TUR | −31B | −49N | =58N | +69B | +61B | +40N | −15B | −29N | F | 3.5 | 32.0 | 34.0 | 11.25 | 1682 | +35.6 |
| 56 | Nespor, Ivan | 1703 | CZE | −11N | +66B | −23N | +71B | −21N | +64B | −45N | =52B | F | 3.5 | 30.5 | 30.5 | 8.75 | 1677 | -7.2 |
| 57 | Nisztuk, Michal | 1675 | POL | −19N | −71B | =67N | +66B | =64N | −43B | =60N | +50B | −36N | 3.5 | 28.0 | 29.5 | 10.25 | 1546 | -28.6 |
| 58 | Oktavec, Ivan | 1705 | SVK | −14B | −46N | =55B | −60N | +71N | −66B | −72N | +75B | +59B | 3.5 | 25.0 | 25.0 | 6.25 | 1467 | -51.0 |
| 59 | Bambusek, Vladislav | 1616 | CZE | −20B | −33N | −44N | +73B | +39N | −49B | +47N | −42B | −58N | 3.0 | 33.0 | 34.5 | 10.00 | 1608 | -2.4 |
| 60 | Holis, Matyas | 1562 | CZE | −15N | =28B | −48N | +58B | =35N | −62B | =57B | =61N | −65B | 3.0 | 32.0 | 35.0 | 11.50 | 1581 | +9.2 |
| 61 | Hromadka, Jaromir | 1684 | CZE | −13N | +67B | −42N | =64B | −55N | +72B | −54N | =60B | −47N | 3.0 | 29.5 | 31.0 | 7.00 | 1502 | -43.6 |
| 62 | Mocek, Tadeas | 1740 | CZE | −1N | +73B | −13N | =54B | F | +60N | =38B | F | F | 3.0 | 29.5 | 29.5 | 8.50 | 1767 | +1.8 |
| 63 | Fuksa, Josef | 1512 | CZE | −16N | =47B | −51N | =39B | −52N | −67N | =73B | +71B | =64N | 3.0 | 28.0 | 29.5 | 8.00 | 1495 | -4.4 |
| 64 | Peska, Radek | 1481 | CZE | F | =51B | =47N | =61N | =57B | −56N | =53B | −46N | =63B | 3.0 | 28.0 | 28.0 | 10.25 | 1560 | +14.2 |
| 65 | Rezny, Frantisek | 1654 | CZE | −23N | −41B | +74N | −44B | +75N | −45B | −40B | F | +60N | 3.0 | 27.0 | 27.0 | 3.50 | 1484 | -24.2 |
| 66 | Nikitenko, Nikita | 1575 | CZE | −24B | −56N | =38B | −57N | +67B | +58N | −41N | −48B | −50N | 2.5 | 31.5 | 34.0 | 8.25 | 1506 | -32.0 |
| 67 | Hakligil, Aziz | 1500 | TUR | −37B | −61N | =57B | −53N | −66N | +63B | +75N | −39B | F | 2.5 | 26.0 | 26.0 | 4.75 | 1416 | -26.8 |
| 68 | Galia, Simon | 1472 | CZE | −25B | −36N | +73N | =35B | =47N | −51B | −52N | F | F | 2.0 | 29.5 | 29.5 | 5.75 | 1523 | +14.4 |
| 69 | Klimes, Martin | 1483 | CZE | −29N | −35B | =39N | −55N | =73B | +75B | −36N | −47B | F | 2.0 | 27.0 | 27.0 | 3.00 | 1359 | -33.2 |
| 70 | Peskova, Sara | 1680 | CZE | F | F | F | +74B | −43N | =73N | =50B | F | F | 2.0 | 9.5 | 9.5 | 3.00 | 1577 | -10.8 |
| 71 | Milfort, Vaclav | 1495 | CZE | −17B | +57N | −24B | −56N | −58B | =74N | −48B | −63N | F | 1.5 | 28.0 | 28.0 | 3.75 | 1390 | -14.2 |
| 72 | Tarielashvili, Kira | 1419 | CZE | −34N | F | =45B | F | F | −61N | +58B | −53N | F | 1.5 | 21.0 | 21.0 | 5.50 | 1563 | +28.8 |
| 73 | Hovad, Vaclav | 1655 | CZE | −40B | −62N | −68B | −59N | =69N | =70B | =63N | F | F | 1.5 | 19.5 | 19.5 | 3.50 | 1396 | -45.6 |
| 74 | Pernicky, Roman | 0 | CZE | F | −26N | −65B | −70N | F | =71B | −39N | F | F | 0.5 | 16.0 | 16.0 | 0.75 | 1264 | 0.0 |
| 75 | Mattivi, Jaroslav | 0 | CZE | F | −21B | −34N | −38N | −65B | −69N | −67B | −58N | F | 0.0 | 26.5 | 26.5 | 0.00 | 869 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Moczala, MajaPOL+111.66.0 pts · #7
- 2Ilgililer, BertugTUR+92.86.5 pts · #3
- 3Pistek, ZdenekCZE+68.04.0 pts · #41
- 1Kopecky, MatejCZE-83.24.5 pts · #39
- 2Oktavec, IvanSVK-51.03.5 pts · #64
- 3Hovad, VaclavCZE-45.61.5 pts · #68
- R2+446 Elo gap
- R7+286 Elo gap
- R6+280 Elo gap