CChessStats

Kalmar Klassmasterskap 2025 Klass 1 R34

Round-RobinStandard

8 players participated in this 4-round tournament, held from 08 Oct 2025 to 22 Oct 2025 in Kalmar, Sweden. Top 10 Elo average was 1847, and top seed was Stefan Bjorklund (🇸🇪 SWE, 2047).

Stefan Bjorklund (🇸🇪 SWE, 2047) won with 2.0/4, ahead of Jan Arbman (1.5) and Peter Linden (1.0). Bjorklund broke clear in the final round.

Location
🇸🇪Kalmar, Sweden
Dates
08 Oct 2025 → 22 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 4 rounds
Top seed
🇸🇪Stefan Bjorklund2047
Avg top 10
1,847
Participants
8
Federations · 1 represented
🇸🇪Sweden×8
Top 3

How it unfolded

Top 8 · 4 rounds

Stefan Bjorklund led from R4 onwards, the runner-up race stayed tight.

Co-leaders
8
8
3
1
#1#2#4#8R1R2R3R4
Bjorklund#1Arbman#2Linden#3Lindberg#4Ohlsson#5Larsson#6Thornemo Larsson#7Mattsson#8
R4–R4 · LEAD HELD

Stefan Bjorklund held the sole lead from R4 through R4 without losing it.

Cross-table

#PlayerElo12345678PtsSBBhΔ EloPerf
1🇸🇪Bjorklund, Stefan2047*—————112.00.000.0+8.42603
2🇸🇪Arbman, Jan1814—*1½————1.51.502.0+20.42011
3🇸🇪Linden, Peter1880—0*—1———1.01.002.5-5.01788
5🇸🇪Ohlsson, Mikael1755—½—*—½——1.01.002.0+5.81862
4🇸🇪Lindberg, Cajsa1763——0—*—1—1.00.001.0+1.41789
6🇸🇪Larsson, Anders 19531909———½—*——0.50.501.0-4.21755
7🇸🇪Thornemo Larsson, Marcus16970———0—*—0.00.003.0-10.41104
8🇸🇪Mattsson, Viggo19090——————*0.00.002.0-6.21247

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers