Stjernens hostturnering 2025 B R 7-9
34 players participated in this 9-round tournament, held from 04 Nov 2025 to 18 Nov 2025 in Oslo, Norway. Top 10 Elo average was 1626, and top seed was Lars Iver Erdal-Aase (🇳🇴 NOR, 1660).
Stig Mathiassen (🇳🇴 NOR, 1609) won with 3.0/9, ahead of Jo Vevstad Eidsvold (3.0) and Marie Vatneodegard (2.5). Mathiassen shared the lead from round 7, winning on tie-break.
The biggest upset came in round 7: Ada Hatland (1525) beat Aksel Larsen Storsanden (1651), a +126-point gap.
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How it unfolded
Top 6 · 9 roundsTight race until R9; 2 players tied at 3.0/9, decided on Buchholz. Title race narrowed from 34 co-leaders at R4 to 2 at the finish.
2 players finish on 3.0/9. Mathiassen takes the title on Buchholz Cut1 (4.5).
Jo Vevstad Eidsvold 3 wins (R7–R9)Stig Mathiassen 3 wins (R7–R9)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mathiassen, Stig | 1609 | NOR | F | F | F | F | F | F | +14N | +23B | +4N | 3.0 | 4.5 | 4.5 | 4.50 | 2390 | +29.2 |
| 2 | Eidsvold, Jo Vevstad | 1644 | NOR | F | F | F | F | F | F | +31B | +28N | +23B | 3.0 | 1.5 | 1.5 | 1.50 | 2369 | +27.0 |
| 3 | Vatneodegard, Marie | 1512 | NOR | F | F | F | F | F | F | +8N | +17B | =13B | 2.5 | 5.0 | 5.0 | 4.25 | 1914 | +31.4 |
| 4 | Hatland, Ada | 1525 | NOR | F | F | F | F | F | F | +21N | +33N | −1B | 2.0 | 4.5 | 4.5 | 1.50 | 1764 | +27.2 |
| 5 | Erdal-Aase, Lars Iver | 1660 | NOR | F | F | F | F | F | F | −23N | +16B | +18N | 2.0 | 4.0 | 4.0 | 3.00 | 1767 | +8.6 |
| 6 | Olsen, Frank Robert | 1625 | NOR | F | F | F | F | F | F | −25B | +15N | +19N | 2.0 | 4.0 | 4.0 | 3.00 | 1623 | +0.8 |
| 7 | Wu, Maya | 1568 | NOR | F | F | F | F | F | F | +26N | =18B | =14B | 2.0 | 4.0 | 4.0 | 2.50 | 1729 | +13.8 |
| 8 | Malan, Hakon Bergseng | 0 | NOR | F | F | F | F | F | F | −3B | +31N | +24B | 2.0 | 3.5 | 3.5 | 1.00 | 1461 | -18.0 |
| 9 | Bergan, Thea Marie | 1506 | NOR | F | F | F | F | F | F | +10N | +32N | F | 2.0 | 3.0 | 3.0 | 2.00 | 2221 | +8.2 |
| 10 | Thorsteinsen, Heidi | 1450 | NOR | F | F | F | F | F | F | −9B | +27N | +32B | 2.0 | 3.0 | 3.0 | 1.00 | 684 | -8.2 |
| 11 | Motland, Borge | 1470 | NOR | F | F | F | F | F | F | +32B | +24N | −15B | 2.0 | 2.5 | 2.5 | 1.00 | 636 | -21.6 |
| 12 | Jacobsen, Eva Marie | 1416 | NOR | F | F | F | F | F | F | −24B | +34N | +31B | 2.0 | 1.0 | 1.0 | 0.00 | 2221 | +10.2 |
| 13 | Myhre, Marius | 0 | NOR | F | F | F | F | F | F | =16N | =21B | =3N | 1.5 | 5.5 | 5.5 | 2.75 | 1593 | -12.8 |
| 14 | Rothschild, Frank Robert | 1528 | NOR | F | F | F | F | F | F | −1B | +29B | =7N | 1.5 | 5.5 | 5.5 | 1.50 | 1588 | +3.2 |
| 15 | Stangebye, Thomas | 1438 | NOR | F | F | F | F | F | F | =30B | −6B | +11N | 1.5 | 4.5 | 4.5 | 2.25 | 1503 | +10.4 |
| 16 | Vederhus, Alf | 1602 | NOR | F | F | F | F | F | F | =13B | −5N | +25B | 1.5 | 4.5 | 4.5 | 1.75 | 1609 | -1.0 |
| 17 | Jakobsen, Guttorm | 1613 | NOR | F | F | F | F | F | F | +29N | −3N | =20B | 1.5 | 4.5 | 4.5 | 1.25 | 1532 | -14.4 |
| 18 | Scharer, Mikael Osthus | 1602 | NOR | F | F | F | F | F | F | +33B | =7N | −5B | 1.5 | 4.0 | 4.0 | 1.00 | 1625 | -4.6 |
| 19 | Stub, Marius | 1561 | NOR | F | F | F | F | F | F | =28B | +25N | −6B | 1.5 | 3.5 | 3.5 | 1.25 | 1590 | +2.2 |
| 20 | Dropping, Jon | 1497 | NOR | F | F | F | F | F | F | −22B | +30N | =17N | 1.5 | 3.5 | 3.5 | 1.25 | 1534 | +3.8 |
| 21 | Storsanden, Aksel Larsen | 1651 | NOR | F | F | F | F | F | F | −4B | =13N | +33B | 1.5 | 3.5 | 3.5 | 0.75 | 1642 | -1.4 |
| 22 | Sandset, Svein | 1568 | NOR | F | F | F | F | F | F | +20N | F | =29N | 1.5 | 3.0 | 3.0 | 1.75 | 1742 | +19.6 |
| 23 | Overskott, Daniel Kollerud | 0 | NOR | F | F | F | F | F | F | +5B | −1N | −2N | 1.0 | 8.0 | 8.0 | 2.00 | 1498 | -20.0 |
| 24 | Brown, Jason Thomas | 0 | NOR | F | F | F | F | F | F | +12N | −11B | −8N | 1.0 | 6.0 | 6.0 | 2.00 | 1380 | 0.0 |
| 25 | Johansson, Filipe Henrique | 1504 | NOR | F | F | F | F | F | F | +6N | −19B | −16N | 1.0 | 5.0 | 5.0 | 2.00 | 1473 | -2.8 |
| 26 | Larsen, Magnus | 1617 | NOR | F | F | F | F | F | F | −7B | F | +28B | 1.0 | 4.0 | 4.0 | 0.50 | 1611 | +3.6 |
| 27 | FIDE 556001215 | 0 | — | F | F | F | F | F | F | +34N | −10B | F | 1.0 | 4.0 | 4.0 | 0.00 | 621 | 0.0 |
| 28 | Brynhildsen, Morten Svendsen | 0 | NOR | F | F | F | F | F | F | =19N | −2B | −26N | 0.5 | 5.5 | 5.5 | 0.75 | 1312 | -53.6 |
| 29 | Kristiansen, Oddvar | 1616 | NOR | F | F | F | F | F | F | −17B | −14N | =22B | 0.5 | 4.5 | 4.5 | 0.75 | 1301 | -22.8 |
| 30 | Yazdankhah, Siamak | 1445 | NOR | F | F | F | F | F | F | =15N | −20B | F | 0.5 | 3.0 | 3.0 | 0.75 | 1270 | -8.2 |
| 31 | Nederbragt, Lex | 1415 | NOR | F | F | F | F | F | F | −2N | −8B | −12N | 0.0 | 7.0 | 7.0 | 0.00 | 752 | -39.6 |
| 32 | Anderson, Cai Moller | 0 | NOR | F | F | F | F | F | F | −11N | −9B | −10N | 0.0 | 6.0 | 6.0 | 0.00 | 657 | 0.0 |
| 33 | Goethe, Ole | 1627 | NOR | F | F | F | F | F | F | −18N | −4B | −21N | 0.0 | 5.0 | 5.0 | 0.00 | 845 | -62.4 |
| 34 | Asanovska, Nurgima | 0 | NOR | F | F | F | F | F | F | −27B | −12B | F | 0.0 | 3.5 | 3.5 | 0.00 | 617 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Vatneodegard, MarieNOR+31.42.5 pts · #3
- 2Mathiassen, StigNOR+29.23.0 pts · #2
- 3Hatland, AdaNOR+27.22.0 pts · #5
- 1Goethe, OleNOR-62.40.0 pts · #31
- 2Brynhildsen, Morten SvendsenNOR-53.60.5 pts · #25
- 3Nederbragt, LexNOR-39.60.0 pts · #28
- R7+126 Elo gap
- R7+121 Elo gap
- R8+102 Elo gap