CChessStats

OBRO Weekend 2025 - 1

Round-RobinStandard

6 players participated in this 5-round tournament, held from 24 Oct 2025 to 26 Oct 2025 in Copenhagen, Denmark. 1 titled players from 2 federations. Top 10 Elo average was 2140, and top seed was Mikkel Manosri Jacobsen (🇩🇰 DEN, FM, 2288).

Mikkel Manosri Jacobsen (🇩🇰 DEN, FM, 2288) won with 5.0/5, ahead of Lukas Iskos (4.0) and Noah Krug Wahlgreen (2.0). Jacobsen won solo starting round 4.

Location
🇩🇰Copenhagen, Denmark
Dates
24 Oct 2025 → 26 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 5 rounds
Top seed
🇩🇰FMMikkel Manosri Jacobsen2288
Avg top 10
2,140
Participants
6
Titled players · 1
FM×1
Federations · 2 represented
🇩🇰Denmark×5
🇮🇳India×1
Top 3

How it unfolded

Top 6 · 5 rounds

FM Mikkel Manosri Jacobsen led from R4 onwards, the runner-up race stayed tight.

Co-leaders
2
2
2
1
1
#1#2#3#6R1R2R3R4R5
Jacobsen#1Iskos#2Wahlgreen#3Saravana#4Olsen#5Petersen#6
R4–R5 · LEAD HELD

FM Mikkel Manosri Jacobsen never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

FM Mikkel Manosri Jacobsen beat Lukas Iskos (White).

WIN STREAKS · 2 top finishers

FM Mikkel Manosri Jacobsen 5 wins (R1–R5)Lukas Iskos 3 wins (R1–R3)

Cross-table

#PlayerElo123456PtsSBBhΔ EloPerf
1🇩🇰FMJacobsen, Mikkel Manosri2288*111115.010.0010.0+26.62911
2🇩🇰Iskos, Lukas20990*11114.06.0011.0+36.82388
3🇩🇰Wahlgreen, Noah Krug212200*½½12.02.2513.0-14.82072
4🇮🇳Vedant Kumar Saravana208900½*½12.02.2513.0-3.62078
5🇩🇰Olsen, Michael R. W.212500½½*½1.52.2513.5-17.61994
6🇩🇰Petersen, Peter Birk21180000½*0.50.7514.5-36.61779

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers