Prebor SK Bohnice 2025 r4-7
Open SwissStandard
20 players participated in this 6-round tournament, held from 06 Nov 2025 to 27 Nov 2025 in Praha, Czech Republic. Top 10 Elo average was 1760, and top seed was Karel Horinek (🇨🇿 CZE, 1925).
Vit Chadima (🇨🇿 CZE, 1857) won with 2.5/6, ahead of Jaroslav Benkovsky (2.5) and Karel Horinek (2.5). Chadima shared the lead from round 1, winning on tie-break.
Location
🇨🇿Praha, Czech Republic
Dates
06 Nov 2025 → 27 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 1 represented
🇨🇿Czech Republic×20
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R6; 4 players tied at 2.5/6, decided on Buchholz. Title race narrowed from 6 co-leaders at R4 to 4 at the finish.
Co-leaders
20
20
20
6
1
4
R6 · TIEBREAK CLUSTER
4 players finish on 2.5/6. Chadima takes the title on Buchholz Cut1 (3.5).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chadima, Vit | 1857 | CZE | F | F | F | +17N | +14B | =5N | 2.5 | 3.5 | 3.5 | 2.50 | 2051 | +24.4 |
| 2 | Benkovsky, Jaroslav | 1740 | CZE | F | F | F | +11B | =6N | +17B | 2.5 | 3.5 | 3.5 | 2.50 | 1901 | +8.0 |
| 3 | Horinek, Karel | 1925 | CZE | F | F | F | +8B | =17N | +11B | 2.5 | 3.0 | 3.0 | 2.75 | 1877 | -1.8 |
| 4 | Zuna, Pavel | 1541 | CZE | F | F | F | +20B | =13N | +12B | 2.5 | 2.0 | 2.0 | 1.50 | 1874 | +26.6 |
| 5 | Blazek, Miroslav | 1914 | CZE | F | F | F | =6B | +9N | =1B | 2.0 | 6.0 | 6.0 | 3.75 | 1843 | -4.0 |
| 6 | Slaby, Tomas | 1728 | CZE | F | F | F | =5N | =2B | +14N | 2.0 | 5.5 | 5.5 | 3.25 | 1924 | +15.2 |
| 7 | Sauer, Jiri | 0 | CZE | F | F | F | =19N | +12B | =15N | 2.0 | 2.5 | 2.5 | 1.75 | 1499 | 0.0 |
| 8 | Brettl, Tobias | 1685 | CZE | F | F | F | −3N | =18B | +13B | 1.5 | 4.0 | 4.0 | 1.25 | 1804 | +18.8 |
| 9 | Veselsky, Jan | 1535 | CZE | F | F | F | =10N | −5B | +20N | 1.5 | 3.5 | 3.5 | 0.75 | 1728 | +13.0 |
| 10 | Kment, Jan | 1677 | CZE | F | F | F | =9B | +20B | F | 1.5 | 2.0 | 2.0 | 0.75 | 1765 | +9.2 |
| 11 | Kuratko, Jan | 0 | CZE | F | F | F | −2N | +15B | −3N | 1.0 | 6.0 | 6.0 | 1.00 | 1575 | 0.0 |
| 12 | Filip, Petr | 1554 | CZE | F | F | F | +16B | −7N | −4N | 1.0 | 5.5 | 5.5 | 1.00 | 1465 | -3.4 |
| 13 | Mrazek, Martin | 1680 | CZE | F | F | F | =15N | =4B | −8N | 1.0 | 5.0 | 5.0 | 1.75 | 1420 | -20.0 |
| 14 | Chmiel, Michael | 1713 | CZE | F | F | F | +18N | −1N | −6B | 1.0 | 5.0 | 5.0 | 0.50 | 1683 | -7.6 |
| 15 | Silhan, Vladimir | 1430 | CZE | F | F | F | =13B | −11N | =7B | 1.0 | 4.0 | 4.0 | 1.50 | 1678 | +6.0 |
| 16 | Gregusova, Anna | 0 | CZE | F | F | F | −12N | F | +19B | 1.0 | 1.5 | 1.5 | 0.50 | 725 | -13.6 |
| 17 | Akerman, Jan | 1678 | CZE | F | F | F | −1B | =3B | −2N | 0.5 | 7.5 | 7.5 | 1.25 | 1575 | -7.6 |
| 18 | Kuzel, Petr | 0 | CZE | F | F | F | −14B | =8N | F | 0.5 | 4.0 | 4.0 | 0.75 | 1514 | -31.6 |
| 19 | Petrdlik, Martin | 0 | CZE | F | F | F | =7B | F | −16N | 0.5 | 3.0 | 3.0 | 1.00 | 610 | 0.0 |
| 20 | Jakus, Lubomir | 1576 | CZE | F | F | F | −4N | −10N | −9B | 0.0 | 5.5 | 5.5 | 0.00 | 777 | -31.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Zuna, PavelCZE+26.62.5 pts · #1
- 2Chadima, VitCZE+24.42.5 pts · #2
- 3Brettl, TobiasCZE+18.81.5 pts · #9
Top rating losers
- 1Jakus, LubomirCZE-31.80.0 pts · #18
- 2Kuzel, PetrCZE-31.60.5 pts · #17
- 3Mrazek, MartinCZE-20.01.0 pts · #13