Vrsovicky jarni open 2025 - B r1-3
Open SwissStandard
14 players participated in this 3-round tournament, held from 15 May 2025 to 29 May 2025 in Praha, Czech Republic. Top 10 Elo average was 1825, and top seed was Libor Nentvich (🇨🇿 CZE, 1861).
Richard Wiener (🇨🇿 CZE, 1828) won with 2.5/3, ahead of Petr Mach (2.5) and Ladislav Kalvach (2.0). Wiener won on tie-break after catching the field in the final round.
Location
🇨🇿Praha, Czech Republic
Dates
15 May 2025 → 29 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 3 rounds
Federations · 1 represented
🇨🇿Czech Republic×14
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 3 roundsTight race until R3; 2 players tied at 2.5/3, decided on Buchholz.
Co-leaders
4
1
2
R3 · TIEBREAK CLUSTER
2 players finish on 2.5/3. Wiener takes the title on Buchholz Cut1 (3.5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Richard Wiener | * | — | — | ½ |
| 2Petr Mach | — | * | — | — |
| 3Lukas Fuchs | — | — | * | — |
| 4Ladislav Kalvach | ½ | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Wiener, Richard | 1828 | CZE | =3N | +10B | +6N | 2.5 | 3.5 | 4.5 | 3.50 | 2065 | +17.0 |
| 2 | Mach, Petr | 1771 | CZE | +5N | +9B | =7N | 2.5 | 3.0 | 4.0 | 3.25 | 2099 | +24.4 |
| 3 | Kalvach, Ladislav | 1774 | CZE | =1B | =8N | +9N | 2.0 | 4.0 | 5.0 | 3.00 | 1936 | +13.2 |
| 4 | Fuchs, Lukas | 1852 | CZE | +12N | =6B | =5N | 2.0 | 3.0 | 3.5 | 2.00 | 1934 | +6.4 |
| 5 | Svetly, Jiri | 1813 | CZE | −2B | +11N | =4B | 1.5 | 4.5 | 5.5 | 2.00 | 1796 | -1.6 |
| 6 | Van, Overloop Samuel | 1767 | CZE | +14B | =4N | −1B | 1.5 | 4.5 | 4.5 | 1.00 | 1831 | +5.2 |
| 7 | Nentvich, Libor | 1861 | CZE | F | +13N | =2B | 1.5 | 4.0 | 4.5 | 1.75 | 1975 | +5.6 |
| 8 | Masek, Jan | 1802 | CZE | F | =3B | +14N | 1.5 | 3.5 | 3.5 | 1.00 | 1986 | +9.6 |
| 9 | Pacovsky, Ota | 1803 | CZE | +11B | −2N | −3B | 1.0 | 4.5 | 5.5 | 1.00 | 1645 | -12.6 |
| 10 | Koper, Stefan | 1836 | CZE | =13B | −1N | =12B | 1.0 | 3.0 | 3.5 | 0.50 | 1697 | -11.0 |
| 11 | Lavrincik, Pavel | 1764 | CZE | −9N | −5B | +13B | 1.0 | 2.5 | 3.0 | 0.50 | 1678 | -6.8 |
| 12 | Vitvar, Zdenek | 1847 | CZE | −4B | F | =10N | 0.5 | 3.0 | 3.0 | 0.50 | 1651 | -10.2 |
| 13 | Vit, Zdenek | 1792 | CZE | =10N | −7B | −11N | 0.5 | 2.5 | 3.5 | 0.50 | 1547 | -17.6 |
| 14 | Mach, Jan | 1812 | CZE | −6N | F | −8B | 0.0 | 3.0 | 3.5 | 0.00 | 984 | -21.6 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mach, PetrCZE+24.42.5 pts · #2
- 2Wiener, RichardCZE+17.02.5 pts · #1
- 3Kalvach, LadislavCZE+13.22.0 pts · #4
Top rating losers
- 1Mach, JanCZE-21.60.0 pts · #14
- 2Vit, ZdenekCZE-17.60.5 pts · #13
- 3Pacovsky, OtaCZE-12.61.0 pts · #10