HSK Klubturnier 2025 B1-Gruppe Oktober
10 players participated in this 7-round tournament, held from 02 Oct 2025 to 30 Oct 2025 in Hamburg, Germany. 2 federations represented. Top 10 Elo average was 1848, and top seed was Kai Mueller (🇩🇪 GER, 1952).
Dustin Tennessee Opasiak (🇵🇱 POL, 1706) won with 3.0/7, ahead of Leonard Muecke (2.0) and Bendix Perschk (2.0). Opasiak shared the lead from round 6 and broke clear in the final round.
The biggest upset came in round 6: Dustin Tennessee Opasiak (1706) beat Nikolai Rudenko (1907), a +201-point gap.
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How it unfolded
Top 10 · 7 roundsDustin Tennessee Opasiak led from R7 onwards, the runner-up race stayed tight. Title race converged from 2 co-leaders at R4 to 1 by R7.
Leonard Muecke takes the sole lead (2.0/5).
Dustin Tennessee Opasiak lost to Bendix Perschk (Black).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Opasiak, Dustin Tennessee | 1706 | * | 0 | 0 | — | 1 | 1 | — | — | 1 | — | 3.0 | 3.00 | 7.0 | +28.6 | 1919 |
| 3 | 🇩🇪Muecke, Leonard | 1926 | 1 | * | — | 0 | — | — | ½ | ½ | — | — | 2.0 | 4.00 | 7.0 | -10.6 | 1823 |
| 2 | 🇩🇪Perschk, Bendix | 1763 | 1 | — | * | — | — | — | 1 | — | — | — | 2.0 | 4.50 | 4.5 | +18.0 | 2527 |
| 4 | 🇩🇪Cramer, Philipp | 1911 | — | 1 | — | * | — | — | — | 1 | — | — | 2.0 | 2.50 | 2.5 | +21.0 | 2728 |
| 6 | 🇩🇪Rudenko, Nikolai | 1907 | 0 | — | — | — | * | ½ | — | — | 1 | — | 1.5 | 0.75 | 4.5 | -10.0 | 1782 |
| 7 | 🇩🇪Wolfram, Tom | 1856 | 0 | — | — | — | ½ | * | — | — | — | 1 | 1.5 | 0.75 | 4.5 | 0.0 | 1855 |
| 5 | 🇩🇪Busch, Jonathan Luis | 1747 | — | ½ | 0 | — | — | — | * | — | 1 | — | 1.5 | 1.00 | 4.0 | +12.0 | 1825 |
| 8 | 🇩🇪Weisz, Michael | 1929 | — | ½ | — | 0 | — | — | — | * | — | — | 0.5 | 1.00 | 4.0 | -21.2 | 1726 |
| 10 | 🇩🇪Tscherepanov, Leon | 1785 | 0 | — | — | — | 0 | — | 0 | — | * | — | 0.0 | 0.00 | 6.0 | -29.8 | 987 |
| 9 | 🇩🇪Mueller, Kai | 1952 | — | — | — | — | — | 0 | — | — | — | * | 0.0 | 0.00 | 1.5 | -12.6 | 1056 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Opasiak, Dustin TennesseePOL+28.63.0 pts · #1
- 2Cramer, PhilippGER+21.02.0 pts · #4
- 3Perschk, BendixGER+18.02.0 pts · #2
- 1Tscherepanov, LeonGER-29.80.0 pts · #10
- 2Weisz, MichaelGER-21.20.5 pts · #8
- 3Mueller, KaiGER-12.60.0 pts · #9
- R6+201 Elo gap
- R7+150 Elo gap