CChessStats

Alssund Foraarsturnering 2026 - 1 Round 1-4

Round-RobinStandard

8 players participated in this 4-round tournament, held from 18 Feb 2026 to 25 Mar 2026 in Sonderborg, Denmark. Top 10 Elo average was 1589, and top seed was Jonas B Clausen (🇩🇰 DEN, 1900).

Jonas B Clausen (🇩🇰 DEN, 1900) won with 2.5/4, ahead of Erik Holm Petersen (2.5) and Niels B. Yde (2.5). Clausen won on tie-break after catching the field in the final round.

The biggest upset came in round 1: Hans Jorgen Clausen (1743) beat Jonas B Clausen (1900), a +157-point gap.

Location
🇩🇰Sonderborg, Denmark
Dates
18 Feb 2026 → 25 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 4 rounds
Top seed
🇩🇰Jonas B Clausen1900
Avg top 10
1,589
Participants
8
Federations · 1 represented
🇩🇰Denmark×7
Top 3

How it unfolded

Top 8 · 4 rounds

Hans Jorgen Clausen led from R1 onwards, the runner-up race stayed tight. Title race narrowed from 4 co-leaders at R4 to 4 at the finish.

Co-leaders
1
2
1
4
#1#2#4#8R1R2R3R4Yde takes lead
Clausen#1Clausen#2Yde#3Petersen#5Jansson#4#6Lausten#7Nielsen#8
R3 · LEADER CHANGE20 Mar

Niels B. Yde takes the sole lead (2.5/3).

R1 · HEAD-TO-HEAD · WINNER VS 2ND

Hans Jorgen Clausen beat Jonas B Clausen (White).

Cross-table

#PlayerElo12345678PtsSBBhΔ EloPerf
2🇩🇰Clausen, Jonas B1900*110½———2.55.759.00.01904
5🇩🇰Petersen, Erik Holm18570*——½11—2.52.756.0-2.61827
3🇩🇰Yde, Niels B.18420—*—1—½12.52.505.5+8.81953
1🇩🇰Clausen, Hans Jorgen17431——*—½—12.53.504.0+26.82099
4🇩🇰Jansson, Sten-Olof1793½½0—*½——1.53.008.5-4.01759
7🇩🇰Lausten, Allan Skovrup1787—0—½½*——1.02.006.5-18.01672
6FIDE 14906990—0½———*½1.01.505.50.01704
8🇩🇰Nielsen, Poul Erik1790——00——½*0.50.506.0-20.0993

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets