Odensemesterskabet 2025 - 5
Round-RobinStandard
6 players participated in this 5-round tournament, held from 10 Oct 2025 to 12 Oct 2025 in Odense, Denmark. 1 titled players. Top 10 Elo average was 2061, and top seed was Steen Petersen (🇩🇰 DEN, 2091).
Benjamin Ostergreen-Johansen (🇩🇰 DEN, 2034) won with 3.5/5, ahead of Jeppe Nicolaisen (3.0) and Alexandru Pirtac (3.0). Ostergreen-Johansen shared the lead from round 4 and broke clear in the final round.
Location
🇩🇰Odense, Denmark
Dates
10 Oct 2025 → 12 Oct 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 5 rounds
Titled players · 1
CM×1
Federations · 1 represented
🇩🇰Denmark×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsBenjamin Ostergreen-Johansen led from R5 onwards, the runner-up race stayed tight. Title race converged from 3 co-leaders at R4 to 1 by R5.
Co-leaders
6
2
1
3
1
R5 · LEADER CHANGE10 Oct
Benjamin Ostergreen-Johansen takes the sole lead (3.5/5).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Benjamin Ostergreen-Johansen lost to Jeppe Nicolaisen (Black).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇩🇰Ostergreen-Johansen, Benjamin | 2034 | * | 0 | ½ | 1 | 1 | 1 | 3.5 | 7.00 | 11.5 | +24.6 | 2216 |
| 2 | 🇩🇰Nicolaisen, Jeppe | 2069 | 1 | * | 1 | 0 | ½ | ½ | 3.0 | 8.25 | 12.0 | +8.8 | 2132 |
| 3 | 🇩🇰Pirtac, Alexandru | 2033 | ½ | 0 | * | 1 | 1 | ½ | 3.0 | 6.50 | 12.0 | +29.6 | 2139 |
| 5 | 🇩🇰Jensen, Lars Munk | 2087 | 0 | 1 | 0 | * | ½ | ½ | 2.0 | 4.75 | 13.0 | -14.4 | 1984 |
| 4 | 🇩🇰CMDe Blecourt, Sandra | 2054 | 0 | ½ | 0 | ½ | * | 1 | 2.0 | 4.00 | 13.0 | -8.8 | 1991 |
| 6 | 🇩🇰Petersen, Steen | 2091 | 0 | ½ | ½ | ½ | 0 | * | 1.5 | 4.00 | 13.5 | -25.0 | 1906 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Pirtac, AlexandruDEN+29.63.0 pts · #3
- 2Ostergreen-Johansen, BenjaminDEN+24.63.5 pts · #1
- 3Nicolaisen, JeppeDEN+8.83.0 pts · #2
Top rating losers
- 1Petersen, SteenDEN-25.01.5 pts · #6
- 2Jensen, Lars MunkDEN-14.42.0 pts · #5
- 3De Blecourt, SandraCMDEN-8.82.0 pts · #4