SonFlow Cup - Kolding Bymesterskab 2026 - 10
6 players participated in this 5-round tournament, held from 17 Apr 2026 to 19 Apr 2026 in Kolding, Denmark. 2 federations represented. Top 10 Elo average was 1900, and top seed was Hans Ulrich Christensen (🇩🇰 DEN, 1965).
Hans Ulrich Christensen (🇩🇰 DEN, 1965) won with 3.5/5, ahead of Astrid Bigum Christensen (3.0) and David Perkovsky (3.0). Christensen broke clear in the final round.
The biggest upset came in round 1: Astrid Bigum Christensen (1851) beat Hans Ulrich Christensen (1965), a +114-point gap.
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How it unfolded
Top 6 · 5 roundsHans Ulrich Christensen led from R5 onwards, the runner-up race stayed tight. Title race converged from 2 co-leaders at R4 to 1 by R5.
Hans Ulrich Christensen held the sole lead from R5 through R5 without losing it.
Hans Ulrich Christensen lost to Astrid Bigum Christensen (White).
Hans Ulrich Christensen won 3 in a row (R2–R4).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇩🇰Christensen, Hans Ulrich | 1965 | * | 0 | 1 | ½ | 1 | 1 | 3.5 | 7.25 | 11.5 | +9.2 | 2036 |
| 2 | 🇩🇰Christensen, Astrid Bigum | 1851 | 1 | * | 1 | ½ | 0 | ½ | 3.0 | 8.50 | 12.0 | +18.2 | 1982 |
| 3 | 🇺🇦Perkovsky, David | 1952 | 0 | 0 | * | 1 | 1 | 1 | 3.0 | 5.50 | 12.0 | +3.2 | 1962 |
| 4 | 🇩🇰Chen, Isabella | 1824 | ½ | ½ | 0 | * | ½ | 1 | 2.5 | 5.50 | 12.5 | +24.8 | 1916 |
| 6 | 🇩🇰Rynkjob, Bastian | 1930 | 0 | 1 | 0 | ½ | * | 0 | 1.5 | 4.25 | 13.5 | -49.6 | 1745 |
| 5 | 🇩🇰Hansen, Simon | 1880 | 0 | ½ | 0 | 0 | 1 | * | 1.5 | 3.00 | 13.5 | -16.6 | 1755 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Chen, IsabellaDEN+24.82.5 pts · #4
- 2Christensen, Astrid BigumDEN+18.23.0 pts · #2
- 3Christensen, Hans UlrichDEN+9.23.5 pts · #1
- 1Rynkjob, BastianDEN-49.61.5 pts · #6
- 2Hansen, SimonDEN-16.61.5 pts · #5
- 3Perkovsky, DavidUKR3.23.0 pts · #3
- R1+114 Elo gap
- R5+101 Elo gap