OSS hurtig-lang nov25
32 players participated in this 6-round tournament, held from 21 Nov 2025 to 23 Nov 2025 in Oslo, Norway. 6 titled players. Top 10 Elo average was 2202, and top seed was Semen Mitusov (🇳🇴 NOR, IM, 2468).
Peder Marcus Aamodt (🇳🇴 NOR, 2241) won with 3.5/6, ahead of Isak Vinh Brattgjerd (3.5) and Sergey Eliseev (3.0). Aamodt shared the lead from round 3, winning on tie-break.
The biggest upset came in round 6: Henrik Nome (1916) beat Niina Koskela (WGM, 2180), a +264-point gap.
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How it unfolded
Top 6 · 6 roundsTight race until R6; 2 players tied at 3.5/6, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 2 at the finish.
2 players finish on 3.5/6. Aamodt takes the title on Buchholz Cut1 (9.5).
Peder Marcus Aamodt drew with FM Isak Vinh Brattgjerd (Black).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Peder Marcus Aamodt | * | ½ | 1 | — |
| 2FMIsak Vinh Brattgjerd | ½ | * | — | — |
| 3FMSergey Eliseev | 0 | — | * | — |
| 4Yousf Layth Abbas | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Aamodt, Peder Marcus | 2241 | NOR | F | F | +23N | +3B | =2N | +12B | 3.5 | 9.5 | 9.5 | 7.75 | 2540 | +52.4 |
| 2 | Brattgjerd, Isak VinhFM | 2303 | NOR | F | F | +26B | +20N | =1B | +5N | 3.5 | 8.5 | 8.5 | 6.75 | 2389 | +11.8 |
| 3 | Eliseev, SergeyFM | 2270 | NOR | F | F | +22B | −1N | +4B | +23N | 3.0 | 8.0 | 8.0 | 4.50 | 2464 | +19.8 |
| 4 | Mitusov, SemenIM | 2468 | NOR | F | F | =12N | +7B | −3N | +13B | 2.5 | 9.5 | 9.5 | 5.50 | 2217 | -10.2 |
| 5 | Khoo-Thwe, LouisFM | 2233 | NOR | F | F | +25B | +13N | =6N | −2B | 2.5 | 9.0 | 9.0 | 4.25 | 2047 | -26.4 |
| 6 | Mortensen, Michael | 1868 | NOR | F | F | +9B | −22N | =5B | +16N | 2.5 | 8.0 | 8.0 | 5.75 | 2106 | +45.6 |
| 7 | Brattgjerd, August Minh | 1884 | NOR | F | F | +14B | −4N | =21B | +17N | 2.5 | 8.0 | 8.0 | 4.75 | 1939 | +8.4 |
| 8 | Ramirez Garrastacho, Manuel | 2125 | NOR | F | F | −10B | +24N | =9N | +14B | 2.5 | 8.0 | 8.0 | 4.25 | 1913 | -21.0 |
| 9 | Dao, Xuan Hoang | 1808 | NOR | F | F | −6N | +26B | =8B | +21N | 2.5 | 7.5 | 7.5 | 3.75 | 1989 | +34.8 |
| 10 | Nome, Henrik | 1916 | NOR | F | F | +8N | =12B | F | +22N | 2.5 | 5.5 | 5.5 | 4.50 | 2408 | +72.8 |
| 11 | Abbas, Yousf Layth | 1623 | NOR | F | F | +27N | +32B | −13B | =20N | 2.5 | 4.5 | 4.5 | 1.75 | 1851 | +36.8 |
| 12 | Elsness, Fredrik Valstad | 2074 | NOR | F | F | =4B | =10N | +22B | −1N | 2.0 | 9.5 | 9.5 | 3.50 | 2197 | +22.0 |
| 13 | Moklebust-Lien, Eskil | 1836 | NOR | F | F | +21B | −5B | +11N | −4N | 2.0 | 9.0 | 9.0 | 4.00 | 1965 | +15.2 |
| 14 | Torstad, Eivind Heggelund | 1728 | NOR | F | F | −7N | +15B | +20B | −8N | 2.0 | 8.5 | 8.5 | 3.50 | 1902 | +11.4 |
| 15 | Andersen, Even Jorstad | 1667 | NOR | F | F | −20B | −14N | +24B | +29N | 2.0 | 5.5 | 5.5 | 2.00 | 1708 | +4.2 |
| 16 | Jenslokken, Vegard | 1863 | NOR | F | F | +30N | −23B | +25N | −6B | 2.0 | 5.0 | 5.0 | 1.50 | 1820 | -4.2 |
| 17 | van der Meulen, Meine | 1620 | NOR | F | F | +31B | F | +27N | −7B | 2.0 | 4.0 | 4.0 | 1.50 | 1701 | +8.0 |
| 18 | Kjonstad, Thor Ole | 1557 | NOR | F | F | −28B | −27B | +31N | +24N | 2.0 | 3.5 | 3.5 | 1.50 | 1519 | +7.2 |
| 19 | Kristiansen, Jorgen | 1802 | NOR | F | F | F | F | +30N | +25B | 2.0 | 1.5 | 1.5 | 1.50 | 2555 | +8.4 |
| 20 | Skribeland, Erik Gurakar | 1885 | NOR | F | F | +15N | −2B | −14N | =11B | 1.5 | 10.0 | 10.0 | 3.25 | 1757 | -31.6 |
| 21 | Dienes, Tamas | 1706 | NOR | F | F | −13N | +30B | =7N | −9B | 1.5 | 7.5 | 7.5 | 1.75 | 1577 | -8.6 |
| 22 | Koskela, NiinaWGM | 2180 | NOR | F | F | −3N | +6B | −12N | −10B | 1.0 | 10.0 | 10.0 | 2.50 | 1839 | -32.4 |
| 23 | Moen, Ole ChristianFM | 2212 | NOR | F | F | −1B | +16N | F | −3B | 1.0 | 8.5 | 8.5 | 2.00 | 1996 | -15.6 |
| 24 | Sollien, Jo Anders | 1521 | NOR | F | F | +29N | −8B | −15N | −18B | 1.0 | 7.5 | 7.5 | 1.00 | 1481 | -5.8 |
| 25 | Roderburg, Rolf Theodo | 1765 | NOR | F | F | −5N | +28N | −16B | −19N | 1.0 | 7.5 | 7.5 | 1.00 | 1139 | -17.4 |
| 26 | Lindstad, Victor | 1806 | NOR | F | F | −2N | −9N | F | +28B | 1.0 | 7.0 | 7.0 | 1.00 | 1221 | -24.4 |
| 27 | Kolosov, Nicolai | 1518 | NOR | F | F | −11B | +18N | −17B | F | 1.0 | 6.5 | 6.5 | 2.00 | 1456 | -10.0 |
| 28 | Iakhno, Alexander | 0 | NOR | F | F | +18N | −25B | F | −26N | 1.0 | 4.0 | 4.0 | 2.00 | 1555 | 0.0 |
| 29 | Sponnich, Atle | 1650 | NOR | F | F | −24B | +31N | F | −15B | 1.0 | 3.5 | 3.5 | 0.50 | 794 | -23.2 |
| 30 | Moss, Ervin | 0 | NOR | F | F | −16B | −21N | −19B | =31B | 0.5 | 6.0 | 6.0 | 0.25 | 989 | 0.0 |
| 31 | Bjorkmann, Knut | 1481 | NOR | F | F | −17N | −29B | −18B | =30N | 0.5 | 5.5 | 5.5 | 0.25 | 773 | 0.0 |
| 32 | Glendrange, Gunnar | 1766 | NOR | F | F | F | −11N | F | — | 0.0 | 2.5 | 2.5 | 0.00 | 875 | -12.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Nome, HenrikNOR+72.82.5 pts · #6
- 2Aamodt, Peder MarcusNOR+52.43.5 pts · #1
- 3Mortensen, MichaelNOR+45.62.5 pts · #7
- 1Koskela, NiinaWGMNOR-32.41.0 pts · #21
- 2Skribeland, Erik GurakarNOR-31.61.5 pts · #16
- 3Khoo-Thwe, LouisFMNOR-26.42.5 pts · #8
- R6+264 Elo gap
- R3+209 Elo gap
- R5+198 Elo gap