Ostersunds SS KM 2025 r1-3
Open SwissStandard
18 players participated in this 3-round tournament, held from 09 Sept 2025 to 23 Sept 2025 in Ostersund, Sweden. Top 10 Elo average was 1744, and top seed was Adrian Bohman Karlholm (πΈπͺ SWE, 2102).
Adrian Bohman Karlholm (πΈπͺ SWE, 2102) won with 2.5/3, ahead of Illia Postnov (2.5) and Sam Svalander (2.5). Bohman Karlholm shared the lead from round 1, winning on tie-break.
Location
πΈπͺOstersund, Sweden
Dates
09 Sept 2025 β 23 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 3 rounds
Federations Β· 1 represented
πΈπͺSwedenΓ17
Top 3
- π₯
- π₯
- π₯
How it unfolded
Top 6 Β· 3 roundsTight race until R3; 3 players tied at 2.5/3, decided on Buchholz.
Co-leaders
7
3
3
R3 Β· TIEBREAK CLUSTER
3 players finish on 2.5/3. Bohman Karlholm takes the title on Buchholz Cut1 (4.5).
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Illia Postnov | * | β | β | β |
| 2Sam Svalander | β | * | Β½ | β |
| 3Adrian Bohman Karlholm | β | Β½ | * | β |
| 4Bo Sundell | β | β | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bohman Karlholm, Adrian | 2102 | SWE | +6N | +10B | =3N | 2.5 | 4.5 | 5.5 | 4.25 | 1958 | -5.0 |
| 2 | Postnov, Illia | 1564 | SWE | +12N | =8B | +10N | 2.5 | 2.5 | 3.5 | 2.75 | 1902 | +50.4 |
| 3 | Svalander, Sam | 1827 | SWE | +14B | +16N | =1B | 2.5 | 2.5 | 2.5 | 1.25 | 2030 | +10.4 |
| 4 | Olofsson, Andreas | 1774 | SWE | +15N | +5B | β7N | 2.0 | 4.0 | 4.0 | 2.00 | 1290 | -5.2 |
| 5 | Skogmark, Edvin | 0 | SWE | +9B | β4N | +14B | 2.0 | 3.5 | 3.5 | 1.50 | 1687 | 0.0 |
| 6 | Granlund, Stefan | 0 | SWE | β1B | +11N | +?B | 2.0 | 3.5 | 3.5 | 1.00 | 1804 | 0.0 |
| 7 | Sundell, Bo | 2090 | SWE | F | +18N | +4B | 2.0 | 2.0 | 2.0 | 2.00 | 2532 | +4.2 |
| 8 | Mellgren, Wilhelm | 1723 | SWE | +13B | =2N | β | 1.5 | 2.5 | 3.0 | 1.75 | 1564 | -8.4 |
| 9 | Ekholm, Mikael | 1599 | SWE | β5N | =13B | +17B | 1.5 | 2.5 | 2.5 | 0.25 | 2235 | +11.2 |
| 10 | Jonsson, Axel | 1583 | SWE | +11B | β1N | β2B | 1.0 | 5.0 | 6.0 | 1.00 | 974 | -24.4 |
| 11 | Wahlstrom, Tone | 0 | SWE | β10N | β6B | +15N | 1.0 | 3.0 | 3.0 | 0.00 | 783 | 0.0 |
| 12 | Vejdeland, Ludwig | 1580 | SWE | β2B | +17N | β | 1.0 | 2.5 | 2.5 | 0.00 | 1500 | -8.4 |
| 13 | Olofsson Asplund, Vide | 0 | SWE | β8N | =9N | β | 0.5 | 1.5 | 3.0 | 0.75 | 1468 | 0.0 |
| 14 | Mellgren, Axel | 0 | SWE | β3N | F | β5N | 0.0 | 4.5 | 4.5 | 0.00 | 1027 | 0.0 |
| 15 | FIDE 1799991 | 0 | β | β4B | F | β11B | 0.0 | 3.0 | 3.0 | 0.00 | 974 | 0.0 |
| 16 | Lindahl, Dag | 1572 | SWE | F | β3B | β | 0.0 | 2.5 | 2.5 | 0.00 | 1027 | -7.6 |
| 17 | Oskarsson, Erik | 1435 | SWE | F | β12B | β9N | 0.0 | 2.5 | 2.5 | 0.00 | 790 | -23.6 |
| 18 | Knutson, Julius | 1588 | SWE | F | β7B | β | 0.0 | 2.0 | 2.0 | 0.00 | 1188 | -3.2 |
Key insights
Biggest movers and upsets β the story behind the numbers.
Top rating gainers
- 1Postnov, IlliaSWE+50.42.5 pts Β· #1
- 2Ekholm, MikaelSWE+11.21.5 pts Β· #6
- 3Svalander, SamSWE+10.42.5 pts Β· #3
Top rating losers
- 1Jonsson, AxelSWE-24.41.0 pts Β· #13
- 2Oskarsson, ErikSWE-23.60.0 pts Β· #12
- 3Vejdeland, LudwigSWE-8.41.0 pts Β· #8