Harstad sjakklubbs klubbmesterskap i langsjakk hosten 2025 A
6 players participated in this 5-round tournament, held from 29 Nov 2025 to 11 Dec 2025 in Harstad, Norway. Top 10 Elo average was 1430, and top seed was Nils-Jakob Schjelderup (🇳🇴 NOR, 1802).
Nils-Jakob Schjelderup (🇳🇴 NOR, 1802) won with 5.0/5, ahead of Pal Strande Mathisen (3.5) and Robert Jakobsen (3.0). Schjelderup won solo starting round 2.
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsNils-Jakob Schjelderup led from R2 onwards, the runner-up race stayed tight.
Nils-Jakob Schjelderup never relinquished the lead after R2; final gap +1.5 over the runner-up.
Nils-Jakob Schjelderup opens a +1.5-point gap over the chasing pack (closest: Pal Strande Mathisen); the title is out of reach before R5.
Nils-Jakob Schjelderup beat Pal Strande Mathisen (Black).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇳🇴Schjelderup, Nils-Jakob | 1802 | * | 1 | 1 | 1 | 1 | 1 | 5.0 | 10.00 | 10.0 | +28.4 | 2494 |
| 2 | 🇳🇴Mathisen, Pal Strande | 1724 | 0 | * | 1 | ½ | 1 | 1 | 3.5 | 5.50 | 11.5 | +9.0 | 1809 |
| 3 | 🇳🇴Jakobsen, Robert | 1765 | 0 | 0 | * | 1 | 1 | 1 | 3.0 | 3.50 | 12.0 | -6.8 | 1704 |
| 4 | 🇳🇴Mela, Ronny S | 1678 | 0 | ½ | 0 | * | ½ | 1 | 2.0 | 2.50 | 13.0 | -14.8 | 1532 |
| 5 | 🇳🇴Ryseth, Alf | 1610 | 0 | 0 | 0 | ½ | * | 1 | 1.5 | 1.00 | 13.5 | -15.8 | 1420 |
| 6 | 🇳🇴Bolgen, Magne | 0 | 0 | 0 | 0 | 0 | 0 | * | 0.0 | 0.00 | 15.0 | 0.0 | 916 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Schjelderup, Nils-JakobNOR+28.45.0 pts · #1
- 2Mathisen, Pal StrandeNOR+9.03.5 pts · #2
- 3Bolgen, MagneNOR0.00.0 pts · #6
- 1Ryseth, AlfNOR-15.81.5 pts · #5
- 2Mela, Ronny SNOR-14.82.0 pts · #4
- 3Jakobsen, RobertNOR-6.83.0 pts · #3