FIDE Open Na Smetance 2026 r4-6
Open SwissStandard
59 players participated in this 6-round tournament, held from 15 May 2026 to 29 May 2026 in Praha, Czech Republic. 1 titled players from 4 federations. Top 10 Elo average was 1930, and top seed was Zdenek Haba (🇨🇿 CZE, FM, 2131).
Alim Nurakyn (🇰🇿 KAZ, 1732) won with 3.0/6, ahead of Dusan Lebeda (3.0) and Vaclav Budil (2.5). Nurakyn won on tie-break after catching the field in the final round.
The biggest upset came in round 6: Alim Nurakyn (1732) beat Zdenek Haba (FM, 2131), a +399-point gap.
Location
🇨🇿Praha, Czech Republic
Dates
15 May 2026 → 29 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Titled players · 1
FM×1
Federations · 4 represented
🇨🇿Czech Republic×50
🇪🇸Spain×1
🇰🇿Kazakhstan×1
🇺🇦Ukraine×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 3.0/6, decided on Buchholz. Title race narrowed from 18 co-leaders at R4 to 2 at the finish.
Co-leaders
67
67
67
18
11
2
R6 · TIEBREAK CLUSTER
2 players finish on 3.0/6. Nurakyn takes the title on Buchholz Cut1 (3.0).
WIN STREAKS · 2 top finishers
Dusan Lebeda 3 wins (R4–R6)Alim Nurakyn 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Dusan Lebeda | * | — | — | — |
| 2Alim Nurakyn | — | * | — | — |
| 3Daniel Nikolas Zeman | — | — | * | ½ |
| 4Vaclav Budil | — | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nurakyn, Alim | 1732 | KAZ | F | F | F | +50B | +24N | +7B | 3.0 | 3.0 | 3.0 | 3.00 | 2766 | +58.0 |
| 2 | Lebeda, Dusan | 1746 | CZE | F | F | F | +42B | +53N | +9B | 3.0 | 2.5 | 2.5 | 2.50 | 2321 | +14.4 |
| 3 | Budil, Vaclav | 1974 | CZE | F | F | F | +6B | +16N | =4B | 2.5 | 6.0 | 6.0 | 4.75 | 2300 | +52.8 |
| 4 | Zeman, Daniel Nikolas | 1957 | CZE | F | F | F | +22N | +54B | =3N | 2.5 | 3.5 | 3.5 | 2.25 | 2086 | -1.6 |
| 5 | Mach, Petr | 1790 | CZE | F | F | F | +55N | +18B | =43N | 2.5 | 2.0 | 2.0 | 1.75 | 1749 | 0.0 |
| 6 | Verner, Matej | 2058 | CZE | F | F | F | −3N | +17B | +29N | 2.0 | 5.0 | 5.0 | 2.50 | 1963 | -5.2 |
| 7 | Haba, ZdenekFM | 2131 | CZE | F | F | F | +27B | +26B | −1N | 2.0 | 5.0 | 5.0 | 2.00 | 1955 | -9.4 |
| 8 | Sochor, Adam | 1652 | CZE | F | F | F | +10B | +11N | F | 2.0 | 4.0 | 4.0 | 4.00 | 2324 | +6.2 |
| 9 | Barth, Vit | 1597 | CZE | F | F | F | +25N | +50B | −2N | 2.0 | 4.0 | 4.0 | 1.00 | 1611 | +1.0 |
| 10 | Nikolaev, Daniil | 1400 | CZE | F | F | F | −8N | +37B | +51N | 2.0 | 3.0 | 3.0 | 1.00 | 868 | 0.0 |
| 11 | Cerny, Vlastimil | 1534 | CZE | F | F | F | +57N | −8B | +23N | 2.0 | 3.0 | 3.0 | 1.00 | 868 | -6.2 |
| 12 | Skoloud, Josef | 1800 | CZE | F | F | F | +44B | +32B | −33N | 2.0 | 2.5 | 2.5 | 1.50 | 1767 | +2.0 |
| 13 | Vokac, Radek | 1400 | CZE | F | F | F | +52N | +28B | −16B | 2.0 | 2.5 | 2.5 | 1.00 | 1927 | +30.4 |
| 14 | Glaser, Jan | 1566 | CZE | F | F | F | +23N | +30N | F | 2.0 | 2.0 | 2.0 | 2.00 | 2560 | +15.2 |
| 15 | Nicolas Hernandez, Javier | 1849 | ESP | F | F | F | F | +36N | +45B | 2.0 | 1.5 | 1.5 | 1.50 | 2549 | +14.4 |
| 16 | Milovzorova, Nadiia | 1877 | UKR | F | F | F | =45N | −3B | +13N | 1.5 | 5.0 | 5.0 | 2.25 | 1829 | -14.4 |
| 17 | Le, Duc Thang | 1761 | CZE | F | F | F | +43B | −6N | =20B | 1.5 | 4.0 | 4.0 | 1.25 | 1773 | +0.6 |
| 18 | FIDE 571002979 | 1400 | — | F | F | F | =46B | −5N | +?B | 1.5 | 3.0 | 3.0 | 0.25 | 1595 | 0.0 |
| 19 | Zeman, Tomas Mathias | 1446 | CZE | F | F | F | −31B | =44N | +25B | 1.5 | 2.5 | 2.5 | 1.25 | 1558 | +19.2 |
| 20 | Fekar, Tomas | 1679 | CZE | F | F | F | F | +51B | =17N | 1.5 | 1.5 | 1.5 | 0.75 | 1754 | +4.0 |
| 21 | Gansukh, Buyanjargal | 1686 | CZE | F | F | F | +51N | F | =48B | 1.5 | 0.5 | 0.5 | 0.25 | 1563 | -4.8 |
| 22 | Skoloud, Natanael | 1767 | CZE | F | F | F | −4B | −27N | +40B | 1.0 | 4.5 | 4.5 | 1.00 | 1656 | -20.4 |
| 23 | FIDE 571002987 | 1400 | — | F | F | F | −14B | +46N | −11B | 1.0 | 4.5 | 4.5 | 0.50 | 742 | 0.0 |
| 24 | Mojzisova, Barbora | 1804 | CZE | F | F | F | F | −1B | +39N | 1.0 | 4.0 | 4.0 | 1.00 | 1742 | -8.0 |
| 25 | Parsch, Marek | 1465 | CZE | F | F | F | −9B | +52B | −19N | 1.0 | 3.5 | 3.5 | 0.00 | 1456 | -6.0 |
| 26 | Bubela, Alexander Georg | 1929 | CZE | F | F | F | F | −7N | +35B | 1.0 | 3.0 | 3.0 | 1.00 | 1993 | +0.4 |
| 27 | Lytvynov, Natan | 1728 | CZE | F | F | F | −7N | +22B | F | 1.0 | 3.0 | 3.0 | 1.00 | 1944 | +18.8 |
| 28 | Huja, Matej | 1714 | CZE | F | F | F | F | −13N | +38B | 1.0 | 3.0 | 3.0 | 1.00 | 1632 | -14.4 |
| 29 | Kalvach, Ladislav | 1799 | CZE | F | F | F | F | +59N | −6B | 1.0 | 3.0 | 3.0 | 0.00 | 1861 | +2.2 |
| 30 | Rektor, David | 1724 | CZE | F | F | F | F | −14B | +50N | 1.0 | 3.0 | 3.0 | 0.00 | 759 | -30.4 |
| 31 | Koslerova, Denisa Annie | 1672 | CZE | F | F | F | +19N | F | −34B | 1.0 | 2.5 | 2.5 | 1.50 | 2236 | +8.0 |
| 32 | Brcak, Alex | 1513 | CZE | F | F | F | +47B | −12N | F | 1.0 | 2.5 | 2.5 | 0.50 | 967 | -7.2 |
| 33 | Kolbusovsky, Michal | 1900 | CZE | F | F | F | F | F | +12B | 1.0 | 2.0 | 2.0 | 2.00 | 2567 | +6.2 |
| 34 | Desonov, Andrii | 1400 | CZE | F | F | F | F | −35N | +31N | 1.0 | 2.0 | 2.0 | 1.00 | 1774 | 0.0 |
| 35 | Berger, Michael | 1816 | CZE | F | F | F | F | +34B | −26N | 1.0 | 2.0 | 2.0 | 1.00 | 1190 | -13.6 |
| 36 | Koukola, Stepan | 1692 | CZE | F | F | F | F | −15B | +58N | 1.0 | 2.0 | 2.0 | 0.00 | 1683 | -1.2 |
| 37 | FIDE 571002952 | 1400 | — | F | F | F | +?B | −10N | F | 1.0 | 2.0 | 2.0 | 0.00 | 1460 | 0.0 |
| 38 | Zomer, Matous | 1508 | CZE | F | F | F | F | +47N | −28N | 1.0 | 1.5 | 1.5 | 0.50 | 971 | -7.6 |
| 39 | Cerny, Zbysek | 1652 | CZE | F | F | F | +56N | F | −24B | 1.0 | 1.0 | 1.0 | 0.00 | 1015 | -14.4 |
| 40 | Sromek, Sebastian | 1538 | CZE | F | F | F | F | +56B | −22N | 1.0 | 1.0 | 1.0 | 0.00 | 972 | -6.4 |
| 41 | Novosad, Tobias | 1400 | CZE | F | F | F | F | +42N | F | 1.0 | 0.5 | 0.5 | 0.50 | 1425 | 0.0 |
| 42 | Silhan, Vladimir | 1412 | CZE | F | F | F | −2N | −41B | =47N | 0.5 | 4.5 | 4.5 | 0.25 | 930 | -2.6 |
| 43 | Hasa, Miroslav | 1612 | CZE | F | F | F | −17N | F | =5B | 0.5 | 4.0 | 4.0 | 1.25 | 1559 | -3.6 |
| 44 | Brcak, Max | 1511 | CZE | F | F | F | −12N | =19B | F | 0.5 | 3.5 | 3.5 | 0.75 | 1409 | -11.2 |
| 45 | Cizek, Filip | 1767 | CZE | F | F | F | =16B | F | −15N | 0.5 | 3.5 | 3.5 | 0.75 | 1693 | -10.8 |
| 46 | Hoang, Bach | 1400 | CZE | F | F | F | =18N | −23B | −?N | 0.5 | 2.5 | 2.5 | 0.75 | 820 | 0.0 |
| 47 | Vilim, Petr | 0 | CZE | F | F | F | −32N | −38B | =42B | 0.5 | 2.5 | 2.5 | 0.25 | 1206 | 0.0 |
| 48 | Dorey, Alex | 1479 | CZE | F | F | F | F | F | =21N | 0.5 | 1.5 | 1.5 | 0.75 | 1647 | +4.8 |
| 49 | FIDE 571001220 | 1400 | — | F | F | F | =?B | −?N | F | 0.5 | 0.0 | 0.0 | 0.00 | 640 | 0.0 |
| 50 | Pelisek, Jachym | 1400 | CZE | F | F | F | −1N | −9N | −30B | 0.0 | 6.0 | 6.0 | 0.00 | 907 | 0.0 |
| 51 | Hendrychova, Tereza | 1400 | CZE | F | F | F | −21B | −20N | −10B | 0.0 | 5.0 | 5.0 | 0.00 | 863 | 0.0 |
| 52 | Pisa, Ivo | 1726 | CZE | F | F | F | −13B | −25N | F | 0.0 | 3.0 | 3.0 | 0.00 | 815 | -25.2 |
| 53 | Souralova, Alena | 1574 | CZE | F | F | F | F | −2B | F | 0.0 | 3.0 | 3.0 | 0.00 | 930 | -11.2 |
| 54 | Zebisch, Jan | 1644 | CZE | F | F | F | F | −4N | F | 0.0 | 3.0 | 3.0 | 0.00 | 1286 | -3.2 |
| 55 | Starodubtsev, Fylypp | 1518 | CZE | F | F | F | −5B | F | F | 0.0 | 2.5 | 2.5 | 0.00 | 949 | -8.0 |
| 56 | FIDE 23763450 | 1400 | — | F | F | F | −39B | −40N | F | 0.0 | 2.0 | 2.0 | 0.00 | 803 | 0.0 |
| 57 | FIDE 23777524 | 1400 | — | F | F | F | −11B | F | F | 0.0 | 2.0 | 2.0 | 0.00 | 724 | 0.0 |
| 58 | Lerch, Vaclav | 1481 | CZE | F | F | F | F | F | −36B | 0.0 | 1.0 | 1.0 | 0.00 | 895 | -10.4 |
| 59 | Baltynov, Madi | 1626 | CZE | F | F | F | F | −29B | F | 0.0 | 1.0 | 1.0 | 0.00 | 1013 | -12.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Nurakyn, AlimKAZ+58.03.0 pts · #8
- 2Budil, VaclavCZE+52.82.5 pts · #3
- 3Vokac, RadekCZE+30.42.0 pts · #4
Top rating losers
- 1Rektor, DavidCZE-30.41.0 pts · #56
- 2Pisa, IvoCZE-25.20.0 pts · #39
- 3Skoloud, NatanaelCZE-20.41.0 pts · #23
Biggest upsets
- R6+399 Elo gap
- R4+326 Elo gap
- R5+314 Elo gap