CChessStats

OBRO Efteraar 2025 - 1 Round 1-4

Round-RobinStandard

6 players participated in this 4-round tournament, held from 20 Oct 2025 to 17 Nov 2025 in Copenhagen, Denmark. Top 10 Elo average was 2017, and top seed was Dagh Nielsen (🇩🇰 DEN, 2155).

Dagh Nielsen (🇩🇰 DEN, 2155) won with 4.0/4, ahead of Markus Strange (2.0) and William Horup Philipsen (2.0). Nielsen won solo starting round 3.

Location
🇩🇰Copenhagen, Denmark
Dates
20 Oct 2025 → 17 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 4 rounds
Top seed
🇩🇰Dagh Nielsen2155
Avg top 10
2,017
Participants
6
Federations · 1 represented
🇩🇰Denmark×6
Top 3

How it unfolded

Top 6 · 4 rounds

Dagh Nielsen led from R3 onwards, the title was decided early.

Co-leaders
3
2
1
1
#1#2#3#6R1R2R3R4
Nielsen#1Philipsen#2Strange#3Gronnemose#4Nielsen#5Petersen#6
R3–R4 · LEAD HELD

Dagh Nielsen never relinquished the lead after R3; final gap +2.0 over the runner-up.

R4 · DECISIVE LEAD01 Dec

Dagh Nielsen opens a +2.0-point gap over the chasing pack (closest: William Horup Philipsen); the title is out of reach before R4.

R1–R4 · WIN STREAK

Dagh Nielsen won 4 in a row (R1–R4).

Cross-table

#PlayerElo123456PtsSBBhΔ EloPerf
1🇩🇰Nielsen, Dagh2155*1—1114.06.006.0+21.42777
3🇩🇰Strange, Markus19700*01—12.02.508.5+6.42032
2🇩🇰Philipsen, William Horup2035—1*0102.03.506.0-6.41977
5🇩🇰Nielsen, Morten Majlund1979001*½—1.52.759.5-3.41954
4🇩🇰Gronnemose, Freja Egelund20030—0½*11.51.758.5-7.01945
6🇩🇰Petersen, Nils1957001—0*1.02.009.5-11.01848

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers