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 (🇸🇪 SWE, 2102).
Adrian Bohman Karlholm (🇸🇪 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
🇸🇪Ostersund, Sweden
Dates
09 Sept 2025 → 23 Sept 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 3 rounds
Federations · 1 represented
🇸🇪Sweden×17
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 3 roundsTight race until R3; 3 players tied at 2.5/3, decided on Buchholz.
Co-leaders
7
3
3
R3 · TIEBREAK CLUSTER
3 players finish on 2.5/3. Bohman Karlholm takes the title on Buchholz Cut1 (4.5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Illia Postnov | * | — | — | — |
| 2Sam Svalander | — | * | ½ | — |
| 3Adrian Bohman Karlholm | — | ½ | * | — |
| 4Bo Sundell | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | −7N | 2.0 | 4.0 | 4.0 | 2.00 | 1290 | -5.2 |
| 5 | Skogmark, Edvin | 0 | SWE | +9B | −4N | +14B | 2.0 | 3.5 | 3.5 | 1.50 | 1687 | 0.0 |
| 6 | Granlund, Stefan | 0 | SWE | −1B | +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 | — | 1.5 | 2.5 | 3.0 | 1.75 | 1564 | -8.4 |
| 9 | Ekholm, Mikael | 1599 | SWE | −5N | =13B | +17B | 1.5 | 2.5 | 2.5 | 0.25 | 2235 | +11.2 |
| 10 | Jonsson, Axel | 1583 | SWE | +11B | −1N | −2B | 1.0 | 5.0 | 6.0 | 1.00 | 974 | -24.4 |
| 11 | Wahlstrom, Tone | 0 | SWE | −10N | −6B | +15N | 1.0 | 3.0 | 3.0 | 0.00 | 783 | 0.0 |
| 12 | Vejdeland, Ludwig | 1580 | SWE | −2B | +17N | — | 1.0 | 2.5 | 2.5 | 0.00 | 1500 | -8.4 |
| 13 | Olofsson Asplund, Vide | 0 | SWE | −8N | =9N | — | 0.5 | 1.5 | 3.0 | 0.75 | 1468 | 0.0 |
| 14 | Mellgren, Axel | 0 | SWE | −3N | F | −5N | 0.0 | 4.5 | 4.5 | 0.00 | 1027 | 0.0 |
| 15 | FIDE 1799991 | 0 | — | −4B | F | −11B | 0.0 | 3.0 | 3.0 | 0.00 | 974 | 0.0 |
| 16 | Lindahl, Dag | 1572 | SWE | F | −3B | — | 0.0 | 2.5 | 2.5 | 0.00 | 1027 | -7.6 |
| 17 | Oskarsson, Erik | 1435 | SWE | F | −12B | −9N | 0.0 | 2.5 | 2.5 | 0.00 | 790 | -23.6 |
| 18 | Knutson, Julius | 1588 | SWE | F | −7B | — | 0.0 | 2.0 | 2.0 | 0.00 | 1188 | -3.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Postnov, IlliaSWE+50.42.5 pts · #1
- 2Ekholm, MikaelSWE+11.21.5 pts · #6
- 3Svalander, SamSWE+10.42.5 pts · #3
Top rating losers
- 1Jonsson, AxelSWE-24.41.0 pts · #13
- 2Oskarsson, ErikSWE-23.60.0 pts · #12
- 3Vejdeland, LudwigSWE-8.41.0 pts · #8