OSS KM 2026 R345
9 players participated in this 5-round tournament, held from 05 Mar 2026 to 19 Mar 2026 in Oskarshamn, Sweden. Top 10 Elo average was 1588, and top seed was Lukas Spang (🇸🇪 SWE, 1965).
Stefan Fransson (🇸🇪 SWE, 1820) won with 2.0/5, ahead of Noel Karjalainen (2.0) and Lukas Spang (2.0). Fransson clinched sole first place in the final round.
The biggest upset came in round 4: Noel Karjalainen (1723) beat Roger Jakobsson (1882), a +159-point gap.
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How it unfolded
Top 6 · 5 roundsTight race until R5; 3 players tied at 2.0/5, decided on Buchholz. Title race converged from 2 co-leaders at R4 to 1 by R5.
Stefan Fransson held the sole lead from R5 through R5 without losing it.
3 players finish on 2.0/5. Fransson takes the title on Buchholz Cut1 (1.5).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Stefan Fransson | * | — | — | 1 |
| 2Lukas Spang | — | * | — | — |
| 3Noel Karjalainen | — | — | * | — |
| 4Stefan Zenker | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fransson, Stefan | 1820 | SWE | F | F | F | +5B | +4N | 2.0 | 1.5 | 1.5 | 1.50 | 2588 | +18.2 |
| 2 | Karjalainen, Noel | 1723 | SWE | F | F | +9N | +6N | — | 2.0 | 0.5 | 0.5 | 0.50 | 2684 | +30.0 |
| 3 | Spang, Lukas | 1965 | SWE | F | F | +8B | +7N | — | 2.0 | 0.0 | 0.0 | 0.00 | 2461 | +5.6 |
| 4 | Zenker, Stefan | 1729 | SWE | F | F | +7B | F | −1B | 1.0 | 2.0 | 2.0 | 0.00 | 1727 | -1.2 |
| 5 | Milojevic, Sasa | 1812 | SWE | F | F | =6B | −1N | — | 0.5 | 2.5 | 2.5 | 0.25 | 1661 | -8.6 |
| 6 | Jakobsson, Roger | 1882 | SWE | F | F | =5N | −2B | — | 0.5 | 2.5 | 2.5 | 0.25 | 1568 | -16.6 |
| 7 | Junell, Harri | 1672 | SWE | F | F | −4N | −3B | — | 0.0 | 3.0 | 3.0 | 0.00 | 1061 | -18.4 |
| 8 | Johansson, Robert 1996 | 1692 | SWE | F | F | −3N | — | — | 0.0 | 2.0 | 2.0 | 0.00 | 1173 | -3.2 |
| 9 | FIDE 563005522 | 0 | — | F | F | −2B | — | — | 0.0 | 2.0 | 2.0 | 0.00 | 895 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Karjalainen, NoelSWE+30.02.0 pts · #3
- 2Fransson, StefanSWE+18.22.0 pts · #1
- 3Spang, LukasSWE+5.62.0 pts · #2
- 1Junell, HarriSWE-18.40.0 pts · #9
- 2Jakobsson, RogerSWE-16.60.5 pts · #6
- 3Milojevic, SasaSWE-8.60.5 pts · #5
- R4+159 Elo gap