CChessStats

Seniorserien ht 2025 Klass M R4567

Round-RobinStandard

12 players participated in this 7-round tournament, held from 01 Oct 2025 to 22 Oct 2025 in Stockholm, Sweden. 2 federations represented. Top 10 Elo average was 1838, and top seed was Lennart B Johansson (🇸🇪 SWE, 1943).

Peter Silins (🇸🇪 SWE, 1859) won with 3.5/7, ahead of Lennart B Johansson (3.0) and Goran Bjorkdahl (3.0). Silins shared the lead from round 4 and won solo starting round 6.

The biggest upset came in round 7: Douglas Karenlov (1801) beat Andrzej Kaminski (1909), a +108-point gap.

Location
🇸🇪Stockholm, Sweden
Dates
01 Oct 2025 → 22 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 7 rounds
Top seed
Avg top 10
1,838
Participants
12
Federations · 2 represented
🇸🇪Sweden×11
🇵🇱Poland×1
Top 3

How it unfolded

Top 12 · 7 rounds

Peter Silins led from R6 onwards, the runner-up race stayed tight. Title race converged from 4 co-leaders at R4 to 1 by R6.

Co-leaders
12
12
12
4
3
1
1
#1#2#6#12R1R2R3R4R5R6R7
R6–R7 · LEAD HELD

Peter Silins held the sole lead from R6 through R7 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Peter Silins beat Lennart B Johansson (White).

WIN STREAKS · 2 top finishers

Peter Silins 3 wins (R4–R6)Goran Bjorkdahl 3 wins (R4–R7)

Cross-table

#PlayerElo123456789101112PtsSBBhΔ EloPerf
1🇸🇪Silins, Peter1859*11½13.57.508.5+30.42203
2🇸🇪Johansson, Lennart B19430*1113.03.006.5+3.81982
3🇸🇪Bjorkdahl, Goran1805*1113.01.501.5+24.22542
4🇸🇪Karenlov, Douglas18010*1½12.52.506.5+11.01906
7🇸🇪Westerberg, Claes-Goran1862½*½½½2.03.507.0-2.81829
6🇸🇪Pettersson, Lars-Ake18200½*½12.02.006.5+3.41857
5🇵🇱Kaminski, Andrzej19090*112.01.003.5-2.01897
9🇸🇪Lehvonen, Jouko175300½*½1.01.509.0-12.01635
8🇸🇪Algars, Olle18620½½*1.02.007.5-11.81723
11🇸🇪Wennstrom, Bertil1760½00*0.51.006.0-11.61590
10🇸🇪Hakan, Zirath175600½*0.50.506.0-14.41552
12🇸🇪Razavi, Abbas1722000*0.00.008.5-19.21052

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets