HSK Klubturnier 2025 B3-Gruppe Oktober
Round-RobinStandard
9 players participated in this 5-round tournament, held from 02 Oct 2025 to 30 Oct 2025 in Hamburg, Germany. Top 10 Elo average was 1851, and top seed was Claus Czeremin (🇩🇪 GER, 1997).
Arne Alpers (🇩🇪 GER, 1929) won with 2.5/5, ahead of Jakob Marx (1.5) and Stefan Ziefle (1.0).
The biggest upset came in round 1: Stefan Ziefle (1824) beat Arne Alpers (1929), a +105-point gap.
Location
🇩🇪Hamburg, Germany
Dates
02 Oct 2025 → 30 Oct 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 5 rounds
Federations · 1 represented
🇩🇪Germany×9
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 9 · 5 roundsArne Alpers led from R4 onwards, the runner-up race stayed tight.
Co-leaders
1
4
2
1
2
R4 · LEADER CHANGE28 Oct
Arne Alpers takes the sole lead (2.5/4).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇩🇪Alpers, Arne | 1929 | * | — | 0 | 1 | — | ½ | — | 1 | — | 2.5 | 1.25 | 2.5 | +4.4 | 1973 |
| 2 | 🇩🇪Marx, Jakob | 1703 | — | * | — | — | — | — | ½ | — | 1 | 1.5 | 0.25 | 0.5 | +29.2 | 1980 |
| 4 | 🇩🇪Ziefle, Stefan | 1824 | 1 | — | * | 0 | — | — | — | — | — | 1.0 | 2.50 | 3.5 | +7.4 | 1963 |
| 3 | 🇩🇪Czeremin, Claus | 1997 | 0 | — | 1 | * | — | — | — | — | — | 1.0 | 1.00 | 3.5 | -6.4 | 1877 |
| 5 | 🇩🇪Kellner, Anton | 1943 | — | — | — | — | * | — | 1 | — | — | 1.0 | 0.50 | 0.5 | +13.2 | 2616 |
| 7 | 🇩🇪Wellnitz, Simon | 1932 | ½ | — | — | — | — | * | — | — | — | 0.5 | 1.25 | 2.5 | 0.0 | 1929 |
| 6 | 🇩🇪Schulz-Mirbach, Hanns, Dr. | 1816 | — | ½ | — | — | 0 | — | * | — | — | 0.5 | 0.75 | 2.5 | -9.6 | 1630 |
| 9 | 🇩🇪Iachanou, Daniel | 1758 | 0 | — | — | — | — | — | — | * | — | 0.0 | 0.00 | 2.5 | -10.8 | 1129 |
| 8 | 🇩🇪Prasanth, Rishi | 1757 | — | 0 | — | — | — | — | — | — | * | 0.0 | 0.00 | 1.5 | -23.2 | 903 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Marx, JakobGER+29.21.5 pts · #2
- 2Kellner, AntonGER+13.21.0 pts · #5
- 3Ziefle, StefanGER+7.41.0 pts · #4
Top rating losers
- 1Prasanth, RishiGER-23.20.0 pts · #8
- 2Iachanou, DanielGER-10.80.0 pts · #9
- 3Schulz-Mirbach, Hanns, Dr.GER-9.60.5 pts · #6
Biggest upsets
- R1+105 Elo gap