Koge Bymesterskab 2025
Open SwissStandard
12 players participated in this 5-round tournament, held from 12 Aug 2025 to 09 Sept 2025 in Koge, Denmark. Top 10 Elo average was 1707, and top seed was Henrik Smidt-Nielsen (🇩🇰 DEN, 1923).
Peter Ove Krogh (🇩🇰 DEN, 1796) won with 3.5/5, ahead of Finn Stuhr (3.0) and Henrik Smidt-Nielsen (3.0). Krogh won solo starting round 4.
The biggest upset came in round 1: Morten Sigvart Dyremose (1587) beat Tom Nielsen (1774), a +187-point gap.
Location
🇩🇰Koge, Denmark
Dates
12 Aug 2025 → 09 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇩🇰Denmark×11
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsPeter Ove Krogh led from R4; +0.5-point edge over the runner-up.
Co-leaders
4
1
3
1
1
R4 · LEADER CHANGE23 Sept
Peter Ove Krogh takes the sole lead (3.5/4).
WIN STREAKS · 2 top finishers
Peter Ove Krogh 3 wins (R2–R4)Finn Stuhr 3 wins (R2–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Peter Ove Krogh | * | — | 0 | ½ |
| 2Petruli Petrovski | — | * | — | ½ |
| 3Finn Stuhr | 1 | — | * | — |
| 4Henrik Smidt-Nielsen | ½ | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Krogh, Peter Ove | 1796 | DEN | =3N | +7B | +8N | +5B | −2B | 3.5 | 11.0 | 13.0 | 8.50 | 1814 | +1.8 |
| 2 | Stuhr, Finn | 1709 | DEN | −5N | +6B | F | +7B | +1N | 3.0 | 11.0 | 11.0 | 8.50 | 2491 | +28.4 |
| 3 | Smidt-Nielsen, Henrik | 1923 | DEN | =1B | +10N | +5B | =4N | — | 3.0 | 9.0 | 10.0 | 6.75 | 1859 | -3.0 |
| 4 | Petrovski, Petruli | 1882 | DEN | =8N | +9B | +6N | =3B | — | 3.0 | 7.5 | 9.0 | 6.50 | 1900 | +2.8 |
| 5 | Skovgaard, Malthe Cucarella | 0 | DEN | +2B | +12B | −3N | −1N | =6B | 2.5 | 12.0 | 12.0 | 4.25 | 1689 | 0.0 |
| 6 | Rosenbaek, Leif | 1675 | DEN | +12B | −2N | −4B | +10N | =5N | 2.5 | 9.5 | 9.5 | 2.25 | 1565 | -8.6 |
| 7 | Mortensen, Michael Dan Orneborg | 1601 | DEN | +10B | −1N | =11B | −2N | +9B | 2.5 | 9.0 | 9.5 | 2.75 | 1669 | +8.8 |
| 8 | Dyremose, Flemming | 1641 | DEN | =4B | +11N | −1B | =9N | — | 2.0 | 8.0 | 8.5 | 2.75 | 1760 | +12.2 |
| 9 | Dyremose, Morten Sigvart | 1587 | DEN | +11B | −4N | F | =8B | −7N | 1.5 | 8.0 | 8.0 | 1.50 | 1638 | +3.8 |
| 10 | Breiner, Magnus | 1478 | DEN | −7N | −3B | +12N | −6B | — | 1.0 | 8.0 | 8.0 | 0.00 | 918 | -13.2 |
| 11 | Nielsen, Tom | 1774 | DEN | −9N | −8B | =7N | — | — | 0.5 | 4.5 | 6.0 | 1.25 | 1337 | -66.0 |
| 12 | FIDE 1488376 | 0 | — | −6N | −5N | −10B | — | — | 0.0 | 5.0 | 6.0 | 0.00 | 777 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Stuhr, FinnDEN+28.43.0 pts · #2
- 2Dyremose, FlemmingDEN+12.22.0 pts · #6
- 3Mortensen, Michael Dan OrneborgDEN+8.82.5 pts · #3
Top rating losers
- 1Nielsen, TomDEN-66.00.5 pts · #10
- 2Breiner, MagnusDEN-13.21.0 pts · #11
- 3Rosenbaek, LeifDEN-8.62.5 pts · #9
Biggest upsets
- R1+187 Elo gap
- R2+133 Elo gap