Tonsberg Grand Prix TOUR B
34 players participated in this 6-round tournament, held from 07 Nov 2025 to 09 Nov 2025 in Tonsberg, Norway. 2 federations represented. Top 10 Elo average was 1709, and top seed was Jorgen Froisland (🇳🇴 NOR, 1870).
Andreas Leer-Helgesen (🇳🇴 NOR, 1631) won with 4.0/6, ahead of Cyril Karlsen (4.0) and Oskar Sandberg Linnerud (3.5). Leer-Helgesen shared the lead from round 4, winning on tie-break.
The biggest upset came in round 5: Dainius Marozas (1583) beat Haakon Bakken (1753), a +170-point gap.
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How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 4.0/6, decided on Buchholz. Title race narrowed from 8 co-leaders at R4 to 2 at the finish.
2 players finish on 4.0/6. Leer-Helgesen takes the title on Buchholz Cut1 (7.5).
Andreas Leer-Helgesen 4 wins (R3–R6)Cyril Karlsen 4 wins (R3–R6)Oskar Sandberg Linnerud 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Andreas Leer-Helgesen | * | — | — | — |
| 2Cyril Karlsen | — | * | — | — |
| 3Oskar Sandberg Linnerud | — | — | * | ½ |
| 4Sivert Beer | — | — | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Leer-Helgesen, Andreas | 1631 | NOR | F | F | +28B | +18B | +13N | +6N | 4.0 | 7.5 | 7.5 | 7.50 | 2402 | +61.6 |
| 2 | Karlsen, Cyril | 1761 | NOR | F | F | +22B | +14N | +15B | +13N | 4.0 | 7.5 | 7.5 | 7.50 | 2364 | +21.2 |
| 3 | Linnerud, Oskar Sandberg | 1624 | NOR | F | F | +14B | +21N | +19B | =4N | 3.5 | 8.0 | 8.0 | 6.50 | 2382 | +52.4 |
| 4 | Beer, Sivert | 0 | NOR | F | F | +20N | +7N | =5B | =3B | 3.0 | 10.5 | 10.5 | 7.25 | 1736 | 0.0 |
| 5 | Shcherbyna, Mark | 1759 | UKR | F | F | +27N | +9B | =4N | =7B | 3.0 | 9.0 | 9.0 | 6.25 | 2063 | +44.8 |
| 6 | Marozas, Dainius | 1583 | NOR | F | F | +34B | +28N | +27N | −1B | 3.0 | 6.0 | 6.0 | 2.00 | 1842 | +53.6 |
| 7 | Linkjendal, Sondre Olsen | 1698 | NOR | F | F | +29N | −4B | +8B | =5N | 2.5 | 9.5 | 9.5 | 5.00 | 1888 | +14.4 |
| 8 | Urnikis, Eividas | 0 | NOR | F | F | +16B | +10B | −7N | =27B | 2.5 | 8.0 | 8.0 | 5.00 | 1719 | 0.0 |
| 9 | Froisland, Jorgen | 1870 | NOR | F | F | =19B | −5N | +16B | +20N | 2.5 | 8.0 | 8.0 | 4.25 | 1772 | -19.6 |
| 10 | Loberg, Eivind | 1686 | NOR | F | F | +15B | −8N | +30B | =19N | 2.5 | 7.0 | 7.0 | 3.75 | 1842 | +10.8 |
| 11 | Skjarholt, Arne | 1620 | NOR | F | F | −18N | +29B | =21B | +24N | 2.5 | 5.5 | 5.5 | 3.25 | 1683 | +6.6 |
| 12 | Brauter, Gard | 1466 | NOR | F | F | +32N | =27B | −20N | +18B | 2.5 | 5.0 | 5.0 | 3.00 | 1726 | +49.6 |
| 13 | Karlsen, Ciljan | 1606 | NOR | F | F | +23B | +30N | −1B | −2B | 2.0 | 10.5 | 10.5 | 2.50 | 1635 | +0.8 |
| 14 | Skotheim, Havard | 1513 | NOR | F | F | −3N | −2B | +29N | +30B | 2.0 | 9.5 | 9.5 | 2.00 | 1646 | +7.8 |
| 15 | Jorgensen, Catherine | 1600 | NOR | F | F | −10N | +32B | −2N | +21B | 2.0 | 9.0 | 9.0 | 2.50 | 1642 | +5.6 |
| 16 | Lorentzen, Jan Ove | 1622 | NOR | F | F | −8N | +23B | −9N | +17B | 2.0 | 8.5 | 8.5 | 3.50 | 1749 | +10.4 |
| 17 | Fossheim, Matias Arhus | 0 | NOR | F | F | =25B | +31N | =28B | −16N | 2.0 | 5.5 | 5.5 | 2.25 | 1402 | -6.4 |
| 18 | Pedersen, Helge Fischer | 1619 | NOR | F | F | +11B | −1N | =24B | −12N | 1.5 | 10.5 | 10.5 | 3.25 | 1513 | -12.2 |
| 19 | Schjott-Bugge, Henrik | 1649 | NOR | F | F | =9N | =20B | −3N | =10B | 1.5 | 10.0 | 10.0 | 3.25 | 1622 | -15.6 |
| 20 | Haddeland, Ask | 1650 | NOR | F | F | −4B | =19N | +12B | −9B | 1.5 | 9.5 | 9.5 | 3.25 | 1682 | +4.4 |
| 21 | Rad, Ramin | 1495 | NOR | F | F | +24B | −3B | =11N | −15N | 1.5 | 9.5 | 9.5 | 2.75 | 1522 | +2.6 |
| 22 | Andresen, Frank | 1487 | NOR | F | F | −2N | +25N | −31B | =26N | 1.5 | 8.0 | 8.0 | 2.25 | 1475 | -3.2 |
| 23 | Sundbo, Stian | 1531 | NOR | F | F | −13N | −16N | +26B | =28N | 1.5 | 6.5 | 6.5 | 2.00 | 1485 | -11.2 |
| 24 | Halvorsen, Frode | 1618 | NOR | F | F | −21N | +33B | =18N | −11B | 1.5 | 6.5 | 6.5 | 1.75 | 1486 | -13.8 |
| 25 | Bergfjord, Christian Emil | 0 | NOR | F | F | =17N | −22B | F | +31N | 1.5 | 4.5 | 4.5 | 2.00 | 1275 | 0.0 |
| 26 | Klow, Asmund | 1469 | NOR | F | F | −33B | +34N | −23N | =22B | 1.5 | 4.0 | 4.0 | 0.75 | 1446 | -5.6 |
| 27 | Bakken, Haakon | 1753 | NOR | F | F | −5B | =12N | −6B | =8N | 1.0 | 11.0 | 11.0 | 2.50 | 1336 | -61.2 |
| 28 | Vatne, Benjamin Ljosland | 1580 | NOR | F | F | −1N | −6B | =17N | =23B | 1.0 | 10.5 | 10.5 | 1.75 | 1375 | -42.4 |
| 29 | Larsen, Richard | 1631 | NOR | F | F | −7B | −11N | −14B | +33N | 1.0 | 8.0 | 8.0 | 1.00 | 1429 | -21.2 |
| 30 | Jullum, Hege Ibsen | 1440 | NOR | F | F | +31B | −13B | −10N | −14N | 1.0 | 7.5 | 7.5 | 1.00 | 825 | -15.4 |
| 31 | Bjorkmann, Knut | 1471 | NOR | F | F | −30N | −17B | +22N | −25B | 1.0 | 6.0 | 6.0 | 1.50 | 1333 | 0.0 |
| 32 | Vatneodegard, Marie | 1514 | NOR | F | F | −12B | −15N | +33N | — | 1.0 | 5.5 | 5.5 | 1.00 | 1417 | -6.6 |
| 33 | Kvakkestad, Thor Fegth | 1560 | NOR | F | F | +26N | −24N | −32B | −29B | 1.0 | 5.0 | 5.0 | 1.50 | 1359 | -41.2 |
| 34 | Kristiansen, Terje | 1576 | NOR | F | F | −6N | −26B | F | — | 0.0 | 6.0 | 6.0 | 0.00 | 726 | -22.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Leer-Helgesen, AndreasNOR+61.64.0 pts · #1
- 2Marozas, DainiusNOR+53.63.0 pts · #4
- 3Linnerud, Oskar SandbergNOR+52.43.5 pts · #5
- 1Bakken, HaakonNOR-61.21.0 pts · #30
- 2Vatne, Benjamin LjoslandNOR-42.41.0 pts · #26
- 3Kvakkestad, Thor FegthNOR-41.21.0 pts · #28
- R5+170 Elo gap
- R6+153 Elo gap
- R3+123 Elo gap