Tonsberg Varturnering 2026 A
Round-RobinStandard
8 players participated in this 7-round tournament, held from 02 Mar 2026 to 30 Mar 2026 in Tonsberg, Norway. Top 10 Elo average was 1875, and top seed was Oystein Johnsen (🇳🇴 NOR, 1973).
Anders Helgerud (🇳🇴 NOR, 1839) won with 5.0/7, ahead of Nicolai Brun (5.0) and Oystein Johnsen (4.0). Helgerud shared the lead from round 5, winning on tie-break.
The biggest upset came in round 1: Vidar Aleksander Kopperud (1832) beat Oystein Johnsen (1973), a +141-point gap.
Location
🇳🇴Tonsberg, Norway
Dates
02 Mar 2026 → 30 Mar 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 7 rounds
Federations · 1 represented
🇳🇴Norway×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 8 · 7 roundsTitle race narrowed from 2 co-leaders at R4 to 2 at the finish.
Co-leaders
3
2
1
2
2
1
2
R6 · LEADER CHANGE23 Mar
Anders Helgerud takes the sole lead (4.5/6).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Nicolai Brun drew with Anders Helgerud (Black).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 🇳🇴Helgerud, Anders | 1839 | * | ½ | ½ | 1 | 1 | 1 | ½ | ½ | 5.0 | 16.75 | 23.0 | +36.2 | 2031 |
| 1 | 🇳🇴Brun, Nicolai | 1942 | ½ | * | ½ | 0 | 1 | 1 | 1 | 1 | 5.0 | 15.00 | 23.0 | +14.0 | 2016 |
| 3 | 🇳🇴Johnsen, Oystein | 1973 | ½ | ½ | * | 0 | ½ | ½ | 1 | 1 | 4.0 | 12.00 | 24.0 | -9.6 | 1905 |
| 5 | 🇳🇴Kopperud, Vidar Aleksander | 1832 | 0 | 1 | 1 | * | 0 | 1 | 0 | ½ | 3.5 | 13.00 | 24.5 | +7.8 | 1874 |
| 4 | 🇳🇴Terpugov, Sergii | 1815 | 0 | 0 | ½ | 1 | * | 0 | 1 | 1 | 3.5 | 9.00 | 24.5 | +28.4 | 1878 |
| 6 | 🇳🇴Artemjevs, Adrian | 1911 | 0 | 0 | ½ | 0 | 1 | * | 1 | 1 | 3.5 | 9.00 | 24.5 | -6.8 | 1866 |
| 7 | 🇳🇴Norbakken, Eirik | 1832 | ½ | 0 | 0 | 1 | 0 | 0 | * | 1 | 2.5 | 7.00 | 25.5 | -12.2 | 1772 |
| 8 | 🇳🇴Schoyen, Rolf Andreas | 1856 | ½ | 0 | 0 | ½ | 0 | 0 | 0 | * | 1.0 | 4.25 | 27.0 | -94.0 | 1561 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Helgerud, AndersNOR+36.25.0 pts · #2
- 2Terpugov, SergiiNOR+28.43.5 pts · #4
- 3Brun, NicolaiNOR+14.05.0 pts · #1
Top rating losers
- 1Schoyen, Rolf AndreasNOR-94.01.0 pts · #8
- 2Norbakken, EirikNOR-12.22.5 pts · #7
- 3Johnsen, OysteinNOR-9.64.0 pts · #3
Biggest upsets
- R1+141 Elo gap
- R3+110 Elo gap