CChessStats

Storsjodragt 2025 std

Open SwissStandard

24 players participated in this 6-round tournament, held from 14 Jun 2025 to 15 Jun 2025 in Ostersund, Sweden. 4 titled players from 2 federations. Top 10 Elo average was 2066, and top seed was Adrian Soderstrom (🇸🇪 SWE, FM, 2407).

Axel Jonsson (🇸🇪 SWE, 2002) won with 2.5/6, ahead of Martin Oksendal (2.5) and Vidar Alm (2.5). Jonsson shared the lead from round 5, winning on tie-break.

The biggest upset came in round 5: Jonas Walinder (1822) beat Mikael Helin (CM, 1929), a +107-point gap.

Location
🇸🇪Ostersund, Sweden
Dates
14 Jun 2025 → 15 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇸🇪FMAdrian Soderstrom2407
Avg top 10
2,066
Participants
24
Titled players · 4
FM×3
CM×1
Federations · 2 represented
🇸🇪Sweden×19
🇳🇴Norway×5
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 3 players tied at 2.5/6, decided on Buchholz. Title race narrowed from 11 co-leaders at R4 to 3 at the finish.

Co-leaders
25
25
25
11
3
3
1.534.56R1R2R3R4R5R6
R6 · TIEBREAK CLUSTER

3 players finish on 2.5/6. Jonsson takes the title on Buchholz Cut1 (5.0).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMMartin Oksendal*
2Axel Jonsson*
½
3Vidar Alm*
4FMEmerik Vapenstad Roulet-Dubonnet
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Jonsson, Axel2002SWEFFF+11B+12N=5B2.55.05.04.002289+20.6
2Oksendal, MartinFM2235NORFFF+14B+16N=6N2.54.54.53.502438+14.8
3Alm, Vidar1713SWEFFF+17N+13B=9B2.54.54.53.502023+32.0
4Walinder, Jonas1822SWEFFF=12N+7B=8N2.05.55.53.751982+12.8
5Roulet-Dubonnet, Emerik VapenstadFM2259NORFFF+18N=6B=1N2.05.55.53.252228-0.4
6Soderstrom, AdrianFM2407SWEFFF+16B=5N=2B2.05.55.53.252292-3.5
7Helin, MikaelCM1929SWEFFF+10B4N+17B2.05.05.03.001676-11.4
8Karrlander, Gunnar1759SWEFFF+21N=9N=4B2.04.54.52.501876+6.2
9Unander, Matts1929SWEFFF+22N=8B=3N2.04.54.52.251866-4.6
10Yang, Taixuan1518NORFFF7N+20B+23N2.02.52.50.501732+18.4
11Akeborg, Jonatan1907SWEFFF1N+19B=14B1.55.05.01.751922+1.6
12Mozelius, Peter1883SWEFFF=4B1B+22N1.54.54.51.001858-2.0
13Mellgren, Wilhelm1730SWEFFF+24B3N=15B1.54.04.00.751684-7.2
14Bohman Karlholm, Adrian2112SWEFFF2N+22B=11N1.54.04.00.751964-9.8
15Oberg, Bengt1744SWEFFF+20N18B=13N1.53.03.01.251623-6.2
16Sandstad, Linus1977NORFFF6N2B+18N1.05.55.51.002046+5.6
17Zetterfalk, Zakarias0SWEFFF3B+21B7N1.05.05.00.5010220.0
18Reinertsen, Edvard1901NORFFF5B+15N16B1.04.54.51.501868-8.4
19Dahlkvist Hartwig, Sture1651SWEFFF+23B11NF1.01.51.50.001728+6.8
20Olofsson Asplund, Vide0SWEFFF15B10N=21N0.54.04.00.258300.0
21Mellgren, Axel0SWEFFF8B17N=20B0.53.53.50.259590.0
22Soderberg, Mikael1751SWEFFF9B14N12B0.05.05.00.001175-27.6
23Ersson, Arve1548SWEFFF19NF10B0.03.03.00.00784-36.0
24Jonsson, Axel1596SWEFFF13NFF0.01.51.50.00930-12.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets