CChessStats

Borlange KM 2025-2026 r1-4

Open Round-RobinStandard

10 players participated in this 4-round tournament, held from 29 Nov 2025 to 13 Dec 2025 in Borlange, Sweden. Top 10 Elo average was 1705, and top seed was John Klasen (🇸🇪 SWE, 1901).

John Klasen (🇸🇪 SWE, 1901) won with 3.5/4, ahead of Munter Hassan (3.0) and Peter Hellstrom (3.0). Klasen clinched sole first place in the final round.

The biggest upset came in round 2: Barbara de Gendre (1527) beat Arne Lindstrom (1736), a +209-point gap.

Location
🇸🇪Borlange, Sweden
Dates
29 Nov 2025 → 13 Dec 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 4 rounds
Top seed
🇸🇪John Klasen1901
Avg top 10
1,705
Participants
10
Federations · 1 represented
🇸🇪Sweden×10
Top 3

How it unfolded

Top 6 · 4 rounds

John Klasen led from R4; +0.5-point edge over the runner-up.

Co-leaders
3
2
1
1
1234R1R2R3R4Klasen takes lead
R4 · LEADER CHANGE15 Dec

John Klasen takes the sole lead (3.5/4).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

John Klasen beat Munter Hassan (White).

WIN STREAKS · 2 top finishers

John Klasen 3 wins (R2–R4)Munter Hassan 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1John Klasen*
1
½
2Munter Hassan
0
*
1
3Peter Hellstrom
0
*
4Ulf Ryden
½
*

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇸🇪Klasen, John1901*1½113.56.507.5+14.42087
2🇸🇪Hassan, Munter17940*1113.05.008.5+11.81899
3🇸🇪Hellstrom, Peter18620*1113.03.506.5+5.81919
4🇸🇪Ryden, Ulf1836½*½12.03.506.0+1.01834
5🇸🇪Carlsson, Leif169900½*11.52.009.5+2.41731
7🇸🇪Larsson, Christer 19481674000*11.01.009.0-12.61556
6🇸🇪de Gendre, Barbara152700*101.01.007.0-2.01521
8🇸🇪Hedberg, Per153400*011.01.006.0-5.81481
10🇸🇪Lindstrom, Arne1736001*1.01.005.0-17.21516
9🇸🇪Faldner, Leif149010*1.01.002.0+2.21531

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets