Ostersunds SS KM 2025 r4-7
Open SwissStandard
19 players participated in this 7-round tournament, held from 30 Sept 2025 to 28 Oct 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 3.5/7, ahead of Sam Svalander (3.5) and Bo Sundell (3.0). Bohman Karlholm shared the lead from round 6, winning on tie-break.
Location
🇸🇪Ostersund, Sweden
Dates
30 Sept 2025 → 28 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇸🇪Sweden×18
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 3.5/7, decided on Buchholz. Title race narrowed from 7 co-leaders at R4 to 2 at the finish.
Co-leaders
27
26
26
7
3
2
2
R7 · TIEBREAK CLUSTER
2 players finish on 3.5/7. Bohman Karlholm takes the title on Buchholz Cut1 (7.0).
R5–R7 · WIN STREAK
Adrian Bohman Karlholm won 3 in a row (R5–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Sam Svalander | * | — | ½ | — |
| 2Adrian Bohman Karlholm | — | * | ½ | — |
| 3Bo Sundell | ½ | ½ | * | — |
| 4Vide Olofsson Asplund | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bohman Karlholm, Adrian | 2102 | SWE | F | F | F | =3B | +18N | +5B | +6N | 3.5 | 7.0 | 7.0 | 5.50 | 2089 | +1.2 |
| 2 | Svalander, Sam | 1827 | SWE | F | F | F | +17N | +6B | =3N | +11B | 3.5 | 6.5 | 6.5 | 5.00 | 2024 | +14.2 |
| 3 | Sundell, Bo | 2090 | SWE | F | F | F | =1N | +17B | =2B | +7N | 3.0 | 9.0 | 9.0 | 5.50 | 1998 | -4.4 |
| 4 | Olofsson Asplund, Vide | 0 | SWE | F | F | F | −8B | +?N | +?B | +?N | 3.0 | 2.0 | 2.0 | 0.00 | 1544 | 0.0 |
| 5 | Vejdeland, Ludwig | 1580 | SWE | F | F | F | −9N | +10B | −1N | +13B | 2.0 | 9.0 | 9.0 | 3.50 | 1077 | -13.2 |
| 6 | Skogmark, Edvin | 0 | SWE | F | F | F | +14B | −2N | +17N | −1B | 2.0 | 8.0 | 8.0 | 1.00 | 1804 | 0.0 |
| 7 | Granlund, Stefan | 0 | SWE | F | F | F | +19N | −9B | +12N | −3B | 2.0 | 6.5 | 6.5 | 1.50 | 1756 | 0.0 |
| 8 | Jonsson, Axel | 1583 | SWE | F | F | F | +4N | +19B | F | −12B | 2.0 | 4.5 | 4.5 | 3.00 | 1580 | -0.4 |
| 9 | Olofsson, Andreas | 1774 | SWE | F | F | F | +5B | +7N | — | — | 2.0 | 4.0 | 4.0 | 4.00 | 2380 | +10.0 |
| 10 | Wahlstrom, Tone | 0 | SWE | F | F | F | +13B | −5N | +?B | −?N | 2.0 | 3.5 | 3.5 | 1.50 | 708 | 0.0 |
| 11 | Ekholm, Mikael | 1599 | SWE | F | F | F | =12N | +15N | F | −2N | 1.5 | 6.0 | 6.0 | 1.75 | 1515 | -9.2 |
| 12 | Knutson, Julius | 1588 | SWE | F | F | F | =11B | F | −7B | +8N | 1.5 | 5.5 | 5.5 | 2.75 | 1784 | +20.4 |
| 13 | Mellgren, Axel | 0 | SWE | F | F | F | −10N | +?B | =?B | −5N | 1.5 | 4.0 | 4.0 | 0.00 | 1350 | -15.2 |
| 14 | Mellgren, Wilhelm | 1723 | SWE | F | F | F | −6N | F | +19N | F | 1.0 | 2.0 | 2.0 | 0.00 | 2372 | +12.0 |
| 15 | Krig Odin, Mans | 0 | SWE | F | F | F | −?N | −11B | −?B | +?N | 1.0 | 1.5 | 1.5 | 0.00 | 713 | 0.0 |
| 16 | FIDE 1776592 | 0 | — | F | F | F | F | F | −?N | +19B | 1.0 | 0.0 | 0.0 | 0.00 | 1538 | 0.0 |
| 17 | Postnov, Illia | 1564 | SWE | F | F | F | −2B | −3N | −6B | — | 0.0 | 8.5 | 8.5 | 0.00 | 1096 | -10.4 |
| 18 | Zetterfalk, Zakarias | 0 | SWE | F | F | F | F | −1B | F | F | 0.0 | 6.5 | 6.5 | 0.00 | 1302 | 0.0 |
| 19 | Lindahl, Dag | 1572 | SWE | F | F | F | −7B | −8N | −14B | −16N | 0.0 | 6.0 | 6.0 | 0.00 | 853 | -31.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Knutson, JuliusSWE+20.41.5 pts · #6
- 2Svalander, SamSWE+14.23.5 pts · #1
- 3Mellgren, WilhelmSWE+12.01.0 pts · #9
Top rating losers
- 1Lindahl, DagSWE-31.20.0 pts · #15
- 2Mellgren, AxelSWE-15.21.5 pts · #13
- 3Vejdeland, LudwigSWE-13.22.0 pts · #17