Guldborgsund Open 2026 - 2 Round 4-5
Round-RobinStandard
6 players participated in this 4-round tournament, held from 24 Mar 2026 to 14 Apr 2026 in Nykobing F, Denmark. Top 10 Elo average was 1467, and top seed was Henning Erik Andersen (🇩🇰 DEN, 1858).
Morten Nielsen (🇩🇰 DEN, 1759) won with 3.5/4, ahead of Knud-Ole Olsen (2.5) and Henning Erik Andersen (1.5). Nielsen led wire-to-wire.
The biggest upset came in round 4: Knud-Ole Olsen (1668) beat Jens Peter Petersen (1817), a +149-point gap.
Location
🇩🇰Nykobing F, Denmark
Dates
24 Mar 2026 → 14 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 4 rounds
Federations · 1 represented
🇩🇰Denmark×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsMorten Nielsen led from R1 onwards, the runner-up race stayed tight.
Co-leaders
1
1
1
1
R1–R4 · LEAD HELD
Morten Nielsen never relinquished the lead after R1; final gap +1.0 over the runner-up.
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Morten Nielsen drew with Knud-Ole Olsen (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇩🇰Nielsen, Morten | 1759 | * | ½ | — | 1 | 1 | 1 | 3.5 | 1.75 | 3.0 | +24.4 | 2076 |
| 2 | 🇩🇰Olsen, Knud-Ole | 1668 | ½ | * | — | — | 1 | 1 | 2.5 | 1.75 | 3.5 | +29.2 | 2056 |
| 3 | 🇩🇰Andersen, Henning Erik | 1858 | — | — | * | ½ | 1 | — | 1.5 | 0.25 | 0.5 | +5.0 | 1946 |
| 4 | 🇩🇰Munksgaard, Bo | 1701 | 0 | — | ½ | * | — | — | 0.5 | 0.75 | 5.0 | -5.4 | 1626 |
| 5 | 🇩🇰Kjaer, Brian | 0 | 0 | 0 | 0 | — | * | — | 0.0 | 0.00 | 7.5 | -60.4 | 969 |
| 6 | 🇩🇰Petersen, Jens Peter | 1817 | 0 | 0 | — | — | — | * | 0.0 | 0.00 | 6.0 | -23.0 | 931 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Olsen, Knud-OleDEN+29.22.5 pts · #2
- 2Nielsen, MortenDEN+24.43.5 pts · #1
- 3Andersen, Henning ErikDEN+5.01.5 pts · #3
Top rating losers
- 1Kjaer, BrianDEN-60.40.0 pts · #5
- 2Petersen, Jens PeterDEN-23.00.0 pts · #6
- 3Munksgaard, BoDEN-5.40.5 pts · #4
Biggest upsets
- R4+149 Elo gap