Seniorserien ht 2025 Klass M R4567
12 players participated in this 7-round tournament, held from 01 Oct 2025 to 22 Oct 2025 in Stockholm, Sweden. 2 federations represented. Top 10 Elo average was 1838, and top seed was Lennart B Johansson (🇸🇪 SWE, 1943).
Peter Silins (🇸🇪 SWE, 1859) won with 3.5/7, ahead of Lennart B Johansson (3.0) and Goran Bjorkdahl (3.0). Silins shared the lead from round 4 and won solo starting round 6.
The biggest upset came in round 7: Douglas Karenlov (1801) beat Andrzej Kaminski (1909), a +108-point gap.
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How it unfolded
Top 12 · 7 roundsPeter Silins led from R6 onwards, the runner-up race stayed tight. Title race converged from 4 co-leaders at R4 to 1 by R6.
Peter Silins held the sole lead from R6 through R7 without losing it.
Peter Silins beat Lennart B Johansson (White).
Peter Silins 3 wins (R4–R6)Goran Bjorkdahl 3 wins (R4–R7)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇸🇪Silins, Peter | 1859 | * | 1 | — | 1 | ½ | — | — | — | 1 | — | — | — | 3.5 | 7.50 | 8.5 | +30.4 | 2203 |
| 2 | 🇸🇪Johansson, Lennart B | 1943 | 0 | * | — | — | — | 1 | — | 1 | — | — | — | 1 | 3.0 | 3.00 | 6.5 | +3.8 | 1982 |
| 3 | 🇸🇪Bjorkdahl, Goran | 1805 | — | — | * | — | — | — | — | 1 | — | — | 1 | 1 | 3.0 | 1.50 | 1.5 | +24.2 | 2542 |
| 4 | 🇸🇪Karenlov, Douglas | 1801 | 0 | — | — | * | — | — | 1 | ½ | — | — | — | 1 | 2.5 | 2.50 | 6.5 | +11.0 | 1906 |
| 7 | 🇸🇪Westerberg, Claes-Goran | 1862 | ½ | — | — | — | * | ½ | — | — | ½ | ½ | — | — | 2.0 | 3.50 | 7.0 | -2.8 | 1829 |
| 6 | 🇸🇪Pettersson, Lars-Ake | 1820 | — | 0 | — | — | ½ | * | — | — | ½ | 1 | — | — | 2.0 | 2.00 | 6.5 | +3.4 | 1857 |
| 5 | 🇵🇱Kaminski, Andrzej | 1909 | — | — | — | 0 | — | — | * | — | — | 1 | 1 | — | 2.0 | 1.00 | 3.5 | -2.0 | 1897 |
| 9 | 🇸🇪Lehvonen, Jouko | 1753 | — | 0 | 0 | ½ | — | — | — | * | — | — | ½ | — | 1.0 | 1.50 | 9.0 | -12.0 | 1635 |
| 8 | 🇸🇪Algars, Olle | 1862 | 0 | — | — | — | ½ | ½ | — | — | * | — | — | — | 1.0 | 2.00 | 7.5 | -11.8 | 1723 |
| 11 | 🇸🇪Wennstrom, Bertil | 1760 | — | — | — | — | ½ | 0 | 0 | — | — | * | — | — | 0.5 | 1.00 | 6.0 | -11.6 | 1590 |
| 10 | 🇸🇪Hakan, Zirath | 1756 | — | — | 0 | — | — | — | 0 | ½ | — | — | * | — | 0.5 | 0.50 | 6.0 | -14.4 | 1552 |
| 12 | 🇸🇪Razavi, Abbas | 1722 | — | 0 | 0 | 0 | — | — | — | — | — | — | — | * | 0.0 | 0.00 | 8.5 | -19.2 | 1052 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Silins, PeterSWE+30.43.5 pts · #1
- 2Bjorkdahl, GoranSWE+24.23.0 pts · #3
- 3Karenlov, DouglasSWE+11.02.5 pts · #4
- 1Razavi, AbbasSWE-19.20.0 pts · #12
- 2Hakan, ZirathSWE-14.40.5 pts · #10
- 3Lehvonen, JoukoSWE-12.01.0 pts · #9
- R7+108 Elo gap