CChessStats

SM Klass II 2025 grp 2

Round-RobinStandard

8 players participated in this 7-round tournament, held from 30 Jun 2025 to 06 Jul 2025 in Uppsala, Sweden. 2 federations represented. Top 10 Elo average was 1818, and top seed was Jon Ulfur Hafthorsson (🇮🇸 ISL, 1873).

Erik 1983 Andersson (🇸🇪 SWE, 1832) won with 5.0/7, ahead of Love Dahlblom Sundin (4.5) and Bjorn Akerstrom (4.5). Andersson clinched sole first place in the final round.

The biggest upset came in round 4: Bo-Goran Mellbin (1679) beat Christoffer Berggren (1869), a +190-point gap.

Location
🇸🇪Uppsala, Sweden
Dates
30 Jun 2025 → 06 Jul 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 7 rounds
Top seed
🇮🇸Jon Ulfur Hafthorsson1873
Avg top 10
1,818
Participants
8
Federations · 2 represented
🇸🇪Sweden×7
🇮🇸Iceland×1
Top 3

How it unfolded

Top 8 · 7 rounds

3 leader changes shaped the tournament; Andersson pulled away in R7.

Co-leaders
1
3
1
2
2
1
1
#1#2#4#8R1R2R3R4R5R6R7Andersson takes leadDahlblom Sundin takes leadAndersson takes lead
R3 · LEADER CHANGE02 Jul

Erik 1983 Andersson takes the sole lead (2.5/3).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Erik 1983 Andersson lost to Bjorn Akerstrom (White).

WIN STREAKS · 2 top finishers

Bjorn Akerstrom 3 wins (R5–R7)Love Dahlblom Sundin 4 wins (R3–R6)

Cross-table

#PlayerElo12345678PtsSBBhΔ EloPerf
1🇸🇪Andersson, Erik 19831832*10½½1115.014.5023.0+27.01974
3🇸🇪Dahlblom Sundin, Love18400*11½1104.515.5023.5+15.41917
2🇸🇪Akerstrom, Bjorn183210*011½14.514.0023.5+17.01918
4🇸🇪Lindh, Stefan1769½01*½½½14.012.5024.0+21.01875
5🇮🇸Hafthorsson, Jon Ulfur1873½½0½*½114.011.2524.0-2.01860
6🇸🇪Larsson, Emma1848000½½*113.07.0025.0-32.81763
7🇸🇪Mellbin, Bo-Goran167900½½00*12.05.2526.0-1.01680
8🇸🇪Berggren, Christoffer18690100000*1.04.5027.0-61.01501

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
SM Klass II 2025 grp 2 — Uppsala, Sweden | Chess Tournament Results | ChessStats