CChessStats

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
Top seed
🇩🇪Claus Czeremin1997
Avg top 10
1,851
Participants
9
Federations · 1 represented
🇩🇪Germany×9
Top 3

How it unfolded

Top 9 · 5 rounds

Arne Alpers led from R4 onwards, the runner-up race stayed tight.

Co-leaders
1
4
2
1
2
#1#2#5#9R1R2R3R4R5Alpers takes lead
R4 · LEADER CHANGE28 Oct

Arne Alpers takes the sole lead (2.5/4).

Cross-table

#PlayerElo123456789PtsSBBhΔ EloPerf
1🇩🇪Alpers, Arne1929*01½12.51.252.5+4.41973
2🇩🇪Marx, Jakob1703*½11.50.250.5+29.21980
4🇩🇪Ziefle, Stefan18241*01.02.503.5+7.41963
3🇩🇪Czeremin, Claus199701*1.01.003.5-6.41877
5🇩🇪Kellner, Anton1943*11.00.500.5+13.22616
7🇩🇪Wellnitz, Simon1932½*0.51.252.50.01929
6🇩🇪Schulz-Mirbach, Hanns, Dr.1816½0*0.50.752.5-9.61630
9🇩🇪Iachanou, Daniel17580*0.00.002.5-10.81129
8🇩🇪Prasanth, Rishi17570*0.00.001.5-23.2903

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets