CChessStats

NM for barn og ungdom 2025 B

SwissStandard

47 players participated in this 8-round tournament, held from 14 Nov 2025 to 16 Nov 2025 in Oslo, Norway. 10 titled players from 2 federations. Top 10 Elo average was 2213, and top seed was Havard Haug (🇳🇴 NOR, FM, 2396).

David Mindestrommen Simonsen (🇳🇴 NOR, CM, 2130) won with 4.0/8, ahead of Havard Haug (3.5) and Louis Khoo-Thwe (3.5). Simonsen shared the lead from round 5 and won solo starting round 7.

The biggest upset came in round 4: Aleksander Gronnevik (1694) beat Hakon Odegard (1937), a +243-point gap.

Location
🇳🇴Oslo, Norway
Dates
14 Nov 2025 → 16 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 8 rounds
Top seed
🇳🇴FMHavard Haug2396
Avg top 10
2,213
Participants
47
Titled players · 10
FM×5
CM×4
WCM×1
Federations · 2 represented
🇳🇴Norway×46
🇺🇦Ukraine×1
Top 3

How it unfolded

Top 6 · 8 rounds

CM David Mindestrommen Simonsen led from R7; +0.5-point edge over the runner-up. Title race converged from 20 co-leaders at R4 to 1 by R7.

Co-leaders
47
47
47
20
5
2
1
1
2468R1R2R3R4R5R6R7R8
R7–R8 · LEAD HELD

CM David Mindestrommen Simonsen held the sole lead from R7 through R8 without losing it.

R4–R6 · WIN STREAK

CM David Mindestrommen Simonsen won 3 in a row (R4–R6).

R5 · LATE SURGE

Anirudh Raturi was #11 at R5, climbed to #2 over the final stretch.

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8PtsBu C1BuSBPerfΔ
1Simonsen, David MindestrommenCM2130NORFFF+24B+33N+30B=2N=9B4.013.013.09.752345+55.6
2Haug, HavardFM2396NORFFF=3N+9B+10N=1B=11N3.516.516.511.252372-2.0
3Khoo-Thwe, LouisFM2225NORFFF=2B+30N=4N=9B+10N3.515.015.010.002380+41.2
4Engelsen, Teodor TenfjordCM2168NORFFF+31B+15N=3B−11B+18N3.514.514.59.752257+24.8
5Nordahl, Christine1755NORFFF+20N−17N+29B=12N+31B3.513.513.59.002086+85.2
6Lindstad, Victor1831NORFFF+42B+28N+31B−14N=23B3.511.011.06.751987+45.2
7Raturi, Anirudh1549NORFFF+44B−19N=43B+46N+42B3.56.06.02.501730+48.4
8Solskinnsbakk, Emthe1657NORFFF=43B+42N+46B−32N+45B3.54.54.52.001718+18.0
9Ostensen, Nicolai MaximeFM2374NORFFF+16B−2N+14B=3N=1N3.017.017.09.752283-10.0
10Torfoss, Sivert SchancheCM2162NORFFF+17B+13N−2B+23N−3B3.015.515.58.502224+16.4
11Myagmarsuren, EvsuldFM2224NORFFF−30B=14N+16B+4N=2B3.015.015.09.752257+5.0
12Rehman, Rafe2045NORFFF+27N+18B−13N=5B=15B3.015.015.08.752036+0.4
13Bjorkan, Olav2097NORFFF+26N−10B+12B=15N=14B3.014.514.58.502106+3.6
14Wiger-Nordas, Felix2047NORFFF+35B=11B−9N+6B=13N3.014.514.58.502151+26.8
15Walgren, William Arntzen2023NORFFF+41N−4B+24N=13B=12N3.013.513.57.002083+17.6
16Brattgjerd, Isak VinhFM2260NORFFF−9N+23B−11N+26B+30B3.013.013.07.002189-6.6
17Tollefsen, Jacob2000NORFFF−10N+5B+33B−30N+35B3.012.512.57.501976-2.4
18Kierulf, Villum Brevick2096NORFFF+46B−12N+25B+20N−4B3.012.012.05.501992-20.4
19Heibo, Amalie Linnea1717NORFFF−37N+7B+38N−31N+36B3.011.511.57.501705-3.2
20Moklebust-Lien, Eskil1856NORFFF−5B+46N+21B−18B+32N3.011.511.55.001938+22.0
21Odegard, Hakon1937NORFFF−38N+47B−20N+37B+34N3.09.09.04.001840-12.0
22Sigvaldsen, Sebastian1664NORFFF−34N+45B−41N+42N+43B3.06.06.02.501628-6.4
23Hetland, Even2040NORFFF+25B−16N+35B−10B=6N2.514.014.06.251992-12.0
24Den Roover, Nikolay JorgensenCM1971NORFFF−1N+34B−15B+36N=25B2.513.513.55.251879-22.0
25Blauhut, Anna1834NORFFF−23N+37B−18N+28B=24N2.512.512.55.751879+10.8
26Flaten, Siver1896NORFFF−13B=29N+32B−16N+33B2.512.512.55.251939+8.0
27Bjorge, Fredrik Lexow1847NORFFF−12B=36N−28B+40N+29B2.512.012.05.501764-20.8
28Ruud, Mikael1698NORFFF+45N−6B+27N−25N=41B2.510.510.53.751741+13.2
29Dao, Xuan Hoang1810NORFFF+47N=26B−5N+39B−27N2.510.510.53.251560-36.0
30Arvola, Daniel2054NORFFF+11N−3B−1N+17B−16N2.016.516.56.002096+9.2
31Skramstad, Oda KofoedWCM1974NORFFF−4N+41B−6N+19B−5N2.015.015.04.501778-52.0
32Froyshov, Nicolai1854NORFFF−33N+39B−26N+8B−20B2.013.013.05.501578-56.8
33Ege, Tor Arne1676NORFFF+32B−1B−17N+41B−26N2.013.013.03.501848+37.6
34Stromme, Vebjorn Celius1699NORFFF+22B−24N+40B−35N−21B2.012.512.55.001728+4.8
35Froisland, Jorgen1870NORFFF−14N+38B−23N+34B−17N2.012.512.54.001753-24.0
36Zhylochkin, Oleksandr1708UKRFFF=39N=27B+37N−24B−19N2.012.012.04.251694-5.6
37Yang, Taixuan1590NORFFF+19B−25N−36B−21N+44B2.011.511.54.001690+22.4
38Gronnevik, Aleksander1694NORFFF+21B−35N−19B=45N=39B2.010.510.54.2516480.0
39Bouquet, Arild0NORFFF=36B−32N+44B−29N=38N2.09.59.53.0016590.0
40Glomnes, Leonard Horsfjord1559NORFFFF+43N−34N−27B+47N2.05.55.51.001547-3.6
41Brain, Aksel1776NORFFF−15B−31N+22B−33N=28N1.512.512.54.251658-33.2
42Skogestad, Andrea Vikingsen1422NORFFF−6N−8B+47N−22B−7N1.013.513.50.00873-32.4
43Fossheim, Matias Arhus1470NORFFF=8N−40B=7NF−22N1.012.012.03.501415-11.2
44Lohrasbi, Ardavan1612NORFFF−7NF−39N+47B−37N1.07.57.50.00769-44.8
45Leirhol-Midtmoen, Trym1504NORFFF−28B−22NF=38B−8N0.511.011.01.00873-22.0
46Lindholm, Linnea Reinfjord1687NORFFF−18N−20B−8N−7BF0.013.013.00.00987-63.2
47Strid-Jonsson, Adrian1514NORFFF−29B−21N−42B−44N−40B0.09.59.50.008680.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
NM for barn og ungdom 2025 B — Oslo, Norway | Chess Tournament Results | ChessStats