OSS Klubbmesterskap 2025 8 R 3-5
40 players participated in this 5-round tournament, held from 25 Sept 2025 to 23 Oct 2025 in Oslo, Norway. 1 titled players from 4 federations. Top 10 Elo average was 1878, and top seed was Oluka Robert Mcligeyo (🇰🇪 KEN, CM, 2082).
Oluka Robert Mcligeyo (🇰🇪 KEN, CM, 2082) won with 3.0/5, ahead of Martin Bo (3.0) and Sergei Shcherbina (2.5). Mcligeyo shared the lead from round 1, winning on tie-break.
The biggest upset came in round 4: Yousf Layth Abbas (1620) beat Vegard Jenslokken (1880), a +260-point gap.
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How it unfolded
Top 6 · 5 roundsTight race until R5; 2 players tied at 3.0/5, decided on Buchholz. Title race narrowed from 6 co-leaders at R4 to 2 at the finish.
2 players finish on 3.0/5. Mcligeyo takes the title on Buchholz Cut1 (4.5).
CM Oluka Robert Mcligeyo 3 wins (R3–R5)Martin Bo 3 wins (R3–R5)
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oluka Robert McligeyoCM | 2082 | KEN | F | F | +14B | +28N | +6B | 3.0 | 4.5 | 4.5 | 4.50 | 2631 | +12.4 |
| 2 | Bo, Martin | 1782 | NOR | F | F | +36N | +15B | +19N | 3.0 | 3.0 | 3.0 | 3.00 | 2433 | +18.6 |
| 3 | Shcherbina, Sergei | 1821 | UKR | F | F | +17B | +22N | =18B | 2.5 | 4.0 | 4.0 | 3.25 | 2102 | +20.6 |
| 4 | Bastad, Rolf Christian | 1783 | NOR | F | F | =5B | +34N | +22B | 2.5 | 3.5 | 3.5 | 2.50 | 1941 | +11.2 |
| 5 | Sponnich, Atle | 1667 | NOR | F | F | =4N | +26B | =15N | 2.0 | 5.0 | 5.0 | 3.00 | 1679 | +0.6 |
| 6 | Abramov, Artem | 1971 | NOR | F | F | +25N | +27B | −1N | 2.0 | 5.0 | 5.0 | 2.00 | 1980 | +1.8 |
| 7 | Abbas, Yousf Layth | 1620 | NOR | F | F | −27N | +8B | +16N | 2.0 | 4.5 | 4.5 | 3.50 | 1776 | +15.6 |
| 8 | Jenslokken, Vegard | 1880 | NOR | F | F | +13B | −7N | +35B | 2.0 | 4.5 | 4.5 | 2.50 | 1710 | -10.6 |
| 9 | Gagnaire, Emil | 1594 | NOR | F | F | =21B | =14N | +30B | 2.0 | 4.0 | 4.0 | 2.50 | 1875 | +44.8 |
| 10 | Lassen, Sverre | 0 | NOR | F | F | +23N | +36B | −14B | 2.0 | 2.5 | 2.5 | 1.00 | 1615 | 0.0 |
| 11 | Muggerud, Steinar | 1591 | NOR | F | F | −26B | +23N | +37N | 2.0 | 2.0 | 2.0 | 1.00 | 2332 | +8.4 |
| 12 | Kjonstad, Thor Ole | 1557 | NOR | F | F | +38N | +32B | −24N | 2.0 | 2.0 | 2.0 | 1.00 | 1625 | +6.8 |
| 13 | Hjoberg, Oscar | 1650 | NOR | F | F | −8N | +37B | +36N | 2.0 | 2.0 | 2.0 | 0.00 | 1713 | +6.0 |
| 14 | Dienes, Tamas | 1706 | NOR | F | F | −1N | =9B | +10N | 1.5 | 7.0 | 7.0 | 3.00 | 1645 | -4.8 |
| 15 | Seyed Saadat, Arsalan | 1575 | IRI | F | F | +31N | −2N | =5B | 1.5 | 6.0 | 6.0 | 2.00 | 1728 | +24.4 |
| 16 | Hmoud, Ismael | 0 | NOR | F | F | =19B | +21N | −7B | 1.5 | 5.0 | 5.0 | 2.25 | 1733 | -9.6 |
| 17 | Kristiansen, Jorgen | 1802 | NOR | F | F | −3N | +24B | =20N | 1.5 | 5.0 | 5.0 | 1.75 | 1830 | +2.4 |
| 18 | Brattgjerd, August Minh | 1879 | NOR | F | F | F | +25B | =3N | 1.5 | 4.5 | 4.5 | 2.25 | 2010 | +13.2 |
| 19 | Gaure, Sigurd Lauvas | 1780 | NOR | F | F | =16N | +39N | −2B | 1.5 | 4.5 | 4.5 | 0.75 | 982 | -10.0 |
| 20 | Hellebo, Trygve | 1908 | NOR | F | F | −22B | +30N | =17B | 1.5 | 3.5 | 3.5 | 1.75 | 1786 | -19.2 |
| 21 | Glendrange, Gunnar | 1795 | NOR | F | F | =9N | −16B | +39N | 1.5 | 3.5 | 3.5 | 1.00 | 1594 | -5.2 |
| 22 | Dao, Xuan Hoang | 1808 | NOR | F | F | +20N | −3B | −4N | 1.0 | 6.5 | 6.5 | 1.50 | 1711 | -15.2 |
| 23 | Sollien, Jo Anders | 1532 | NOR | F | F | −10B | −11B | +33N | 1.0 | 5.0 | 5.0 | 1.00 | 1536 | +0.2 |
| 24 | Roderburg, Rolf Theodo | 1765 | NOR | F | F | −28B | −17N | +12B | 1.0 | 4.5 | 4.5 | 2.00 | 1600 | -13.0 |
| 25 | van der Meulen, Andreas Jan | 1812 | NOR | F | F | −6B | −18N | +29B | 1.0 | 4.5 | 4.5 | 1.00 | 1698 | -18.0 |
| 26 | Pettersen, Jan Erik | 0 | NOR | F | F | +11N | −5N | F | 1.0 | 4.0 | 4.0 | 2.00 | 1629 | 0.0 |
| 27 | Eikre, Arne | 1671 | NOR | F | F | +7B | −6N | F | 1.0 | 4.0 | 4.0 | 2.00 | 1797 | +11.2 |
| 28 | Hansen, Thomas Fredrik | 1817 | NOR | F | F | +24N | −1B | F | 1.0 | 4.0 | 4.0 | 1.00 | 1924 | +5.0 |
| 29 | van der Meulen, Meine | 1620 | NOR | F | F | F | +33B | −25N | 1.0 | 3.5 | 3.5 | 1.00 | 1647 | +2.4 |
| 30 | Nilsen, Tobias G | 1750 | NOR | F | F | +37N | −20B | −9N | 1.0 | 3.5 | 3.5 | 0.00 | 949 | -20.0 |
| 31 | Skogrand, Erik | 1736 | NOR | F | F | −15B | F | +34B | 1.0 | 2.0 | 2.0 | 0.50 | 1551 | -19.2 |
| 32 | FIDE 556000669 | 0 | — | F | F | F | −12N | +38B | 1.0 | 2.0 | 2.0 | 0.00 | 1520 | 0.0 |
| 33 | Bjorkmann, Knut | 1481 | NOR | F | F | +40B | −29N | −23B | 1.0 | 2.0 | 2.0 | 0.00 | 776 | -29.6 |
| 34 | Langmyr, Oskar Lang | 1529 | NOR | F | F | =35N | −4B | −31N | 0.5 | 4.0 | 4.0 | 0.25 | 1383 | -21.2 |
| 35 | Gjon, Henrik Daehan Malmo | 1451 | NOR | F | F | =34B | F | −8N | 0.5 | 2.5 | 2.5 | 0.25 | 1495 | +1.2 |
| 36 | Hansen, Erik Thorsell | 1546 | NOR | F | F | −2B | −10N | −13B | 0.0 | 7.0 | 7.0 | 0.00 | 917 | -22.4 |
| 37 | Storoy, Ole Jonny | 0 | NOR | F | F | −30B | −13N | −11B | 0.0 | 5.0 | 5.0 | 0.00 | 864 | 0.0 |
| 38 | Graff, Joachim S | 1492 | NOR | F | F | −12B | F | −32N | 0.0 | 3.0 | 3.0 | 0.00 | 756 | -8.0 |
| 39 | Mortensen, Kenneth | 0 | NOR | F | F | F | −19B | −21B | 0.0 | 3.0 | 3.0 | 0.00 | 988 | -35.6 |
| 40 | Grohn, Heikki | 1544 | NOR | F | F | −33N | F | F | 0.0 | 1.0 | 1.0 | 0.00 | 681 | -20.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Gagnaire, EmilNOR+44.82.0 pts · #7
- 2Seyed Saadat, ArsalanIRI+24.41.5 pts · #9
- 3Shcherbina, SergeiUKR+20.62.5 pts · #3
- 1Mortensen, KennethNOR-35.60.0 pts · #40
- 2Bjorkmann, KnutNOR-29.61.0 pts · #33
- 3Hansen, Erik ThorsellNOR-22.40.0 pts · #37
- R4+260 Elo gap
- R3+161 Elo gap
- R5+156 Elo gap