Ostlandsserien div 1 2025-2026 R 6-7

Team SwissStandard

62 players participated in this 7-round tournament, held from 07 Feb 2026 to 08 Feb 2026 in Oslo, Norway. 21 titled players from 3 federations. Top 10 Elo average was 2312, and top seed was Momchil Petkov (🇧🇬 BUL, GM, 2515).

William Alexander Olsen (🇳🇴 NOR, 2152) won with 2.0/7, ahead of Momchil Petkov (2.0) and Roy Kvamme (2.0).

The biggest upset came in round 7: Marius Hag Dale (1974) beat Harald B Borchgrevink (FM, 2243), a +269-point gap.

Location

🇳🇴Oslo, Norway

Dates

07 Feb 2026 → 08 Feb 2026

Time control

Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1

System

Team · 7 rounds

Top seed

🇧🇬GMMomchil Petkov2515

Avg top 10

2,312

Participants

Titled players · 21

GM×2

IM×2

FM×10

CM×7

Federations · 3 represented

🇳🇴Norway×60

🇺🇦Ukraine×1

🇧🇬Bulgaria×1

Top 3

🥇
William Alexander Olsen
🇳🇴NOR·2152
2.0pts·2759perf+19.6
🥈
GMMomchil Petkov
🇧🇬BUL·2515
2.0pts·2970perf+2.3
🥉
Roy Kvamme
🇳🇴NOR·2115
2.0pts·2799perf+13.6

Standings

Click row to expand · Cmd+click name for new tab

#	Player	Fed	Elo	Pts	Avg opp.	Perf	Δ Elo
2	Olsen, William Alexander	🇳🇴NOR	2152	2.0	1959	2759	+19.6
4	GMPetkov, Momchil	🇧🇬BUL	2515	2.0	2170	2970	+2.3
1	Kvamme, Roy	🇳🇴NOR	2115	2.0	1999	2799	+13.6
3	Kierulf, Villum Brevick	🇳🇴NOR	2096	2.0	1886	2686	+25.2
5	CMEvenshaug, Amadeus Hestvik	🇳🇴NOR	2231	2.0	2050	2850	+10.6
6	IMElmi, Saad Abobaker	🇳🇴NOR	2408	2.0	2124	2924	+3.4
7	FMEliseev, Sergey	🇳🇴NOR	2270	2.0	2090	2890	+9.0
9	CMMihajlov, Svetoslav	🇳🇴NOR	2103	1.5	1858	2051	-1.8
10	Aasen, Sverre Milan Buaroy	🇳🇴NOR	1786	1.5	1904	2097	+23.6
11	FMGandrud, Vegar Koi	🇳🇴NOR	2269	1.5	2166	2359	+4.8
8	FMSolberg, Joachim	🇳🇴NOR	2134	1.5	2036	2229	+5.0
33	Bjorno, Ole Kristian	🇳🇴NOR	1889	1.0	1984	1984	+3.8
36	CMDen Roover, Nikolay Jorgensen	🇳🇴NOR	1971	1.0	2140	2140	+17.2
20	Dale, Marius Hag	🇳🇴NOR	1974	1.0	2300	2300	+31.2
35	Johansen, Pal H	🇳🇴NOR	1985	1.0	2042	2042	+4.4
25	Ramirez Garrastacho, Manuel	🇳🇴NOR	2172	1.0	1990	1990	-9.8
30	FMKhoo-Thwe, Louis	🇳🇴NOR	2225	1.0	2032	2032	-22.0
34	Astrup, Kim Chr.	🇳🇴NOR	2264	1.0	2337	2337	+3.8
15	Gulbrandsen, Tor	🇳🇴NOR	1941	1.0	2078	2078	+7.2
16	Skjemstad, Frode	🇳🇴NOR	1920	1.0	2026	2026	+3.2
32	IMHole, Oystein	🇳🇴NOR	2231	1.0	2291	2291	+1.4
23	FMFlaata, Alexander R.	🇳🇴NOR	1974	1.0	2120	2120	+7.2
13	FMBrattgjerd, Isak Vinh	🇳🇴NOR	2260	1.0	2119	2919	+6.2
27	Skagseth, Havard M	🇳🇴NOR	2009	1.0	2178	2978	+14.8
29	Blikom, Theo	🇳🇴NOR	1761	1.0	1954	2754	+30.0
21	CMIvanov, Dmitry N	🇳🇴NOR	2187	1.0	2166	2166	-1.0
14	Store, Trond	🇳🇴NOR	2090	1.0	2172	2172	+4.0
17	Taksrud, Vidar	🇳🇴NOR	1940	1.0	1822	1822	-7.0
19	Mellem, Nicolas Axel	🇳🇴NOR	2088	1.0	2186	2186	+3.6
26	Lien, Kjell Hakon	🇳🇴NOR	2243	1.0	2087	2887	+6.0
12	Ludvigsen, Frode	🇳🇴NOR	1998	1.0	2115	2915	+13.2
18	FMHjelmas, Lars	🇳🇴NOR	2242	1.0	2048	2848	+5.0
22	Breivik, Lars	🇳🇴NOR	2168	1.0	1987	2787	+5.2
24	Vagle, Raymond	🇳🇴NOR	1910	1.0	1867	2667	+9.0
28	Hestvik, Elias	🇳🇴NOR	1954	1.0	1898	2698	+7.6
31	Bjugn, Emilian Loeve Brandsdal	🇳🇴NOR	1850	1.0	1867	2667	+21.2
41	Walgren, William Arntzen	🇳🇴NOR	2023	0.5	2245	2052	-2.4
37	CMLahlum, Hans Olav	🇳🇴NOR	2055	0.5	2075	1882	-9.0
40	FMGudbrandsen, Gustav	🇳🇴NOR	2182	0.5	2247	2054	-7.6
38	FMBorchgrevink, Harald B	🇳🇴NOR	2243	0.5	2066	1873	-19.2
45	Johansen, Lars	🇳🇴NOR	1958	0.5	2134	2134	+5.6
39	Gyldenas, Ole Jorn	🇳🇴NOR	1941	0.5	2009	1816	-5.6
43	Liubarsky, Petro	🇺🇦UKR	2102	0.5	1955	1762	-31.6
44	Kvendseth, Cornelius	🇳🇴NOR	2065	0.5	2219	2026	-3.0
46	GMJohannessen, Leif Erlend	🇳🇴NOR	2405	0.5	2265	2265	-1.9
42	Munz, Jostein	🇳🇴NOR	1943	0.5	2051	2051	+3.6
58	Juodziukynas, Aidas	🇳🇴NOR	1960	0.0	2236	1436	-20.4
48	Thanke, Bror	🇳🇴NOR	2109	0.0	2246	1446	-10.6
49	Aure, Anders Nilsson	🇳🇴NOR	1877	0.0	1927	1127	-18.4
50	Borresen, Jon	🇳🇴NOR	1857	0.0	1875	1075	-39.2
52	CMGrebstad, Kjell Borre	🇳🇴NOR	2122	0.0	2303	1503	-4.8
57	CMAndreassen, Pal Morten	🇳🇴NOR	2051	0.0	2116	1316	-8.2
59	Simula, Leon	🇳🇴NOR	2101	0.0	2060	1260	-23.0
61	Lund-Sorensen, Niels	🇳🇴NOR	1828	0.0	2028	1228	-8.8
62	Hagen, Brede Andre Larsen	🇳🇴NOR	2015	0.0	2406	1606	-2.2
55	FMHarestad, Hans Krogh	🇳🇴NOR	2139	0.0	2134	1334	-10.6
56	Baumann, Tobias Opdalshei	🇳🇴NOR	1784	0.0	2097	1297	-3.0
47	Edvardsen, Ragnar	🇳🇴NOR	1960	0.0	1961	1161	-8.2
51	Dyrdal, Arnbjorn	🇳🇴NOR	2124	0.0	2098	1298	-9.8
53	Fredriksen, Jan Gunnar	🇳🇴NOR	1988	0.0	2167	1367	-5.2
54	Gundersen, William	🇳🇴NOR	1782	0.0	1954	1154	-16.0
60	Liabotro, Ola	🇳🇴NOR	2054	0.0	1944	1144	-12.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Dale, Marius HagNOR
+31.2
1.0 pts · #20
2Blikom, TheoNOR
+30.0
1.0 pts · #29
3Kierulf, Villum BrevickNOR
+25.2
2.0 pts · #3

Top rating losers

1Borresen, JonNOR
-39.2
0.0 pts · #50
2Liubarsky, PetroUKR
-31.6
0.5 pts · #43
3Simula, LeonNOR
-23.0
0.0 pts · #59

Biggest upsets

R7+269 Elo gap
Dale, Marius Hag1974 beat FMBorchgrevink, Harald B2243
R6+254 Elo gap
CMDen Roover, Nikolay Jorgensen1971 beat FMKhoo-Thwe, Louis2225
R7+179 Elo gap
Blikom, Theo1761 beat Taksrud, Vidar1940