Manhem oppna KM 2025 r9
Open SwissStandard
18 players participated in this 9-round tournament, held on 09 Dec 2025 in Goteborg, Sweden. Top 10 Elo average was 1734, and top seed was Martin Hemmerling (🇸🇪 SWE, 1803).
Mikael Romanenko (🇸🇪 SWE, 1547) won with 2.0/9, ahead of Leo Eriksson (1.5) and Oleg Shchetinin (1.5). Romanenko broke clear in the final round.
The biggest upset came in round 2: Mikael Romanenko (1547) beat Hamed Imani Lasaki (1748), a +201-point gap.
Location
🇸🇪Goteborg, Sweden
Dates
09 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Avg top 10
1,734
Participants
18
Federations · 1 represented
🇸🇪Sweden×18
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsMikael Romanenko led from R9; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R9.
Co-leaders
1
2
2
2
2
2
4
4
1
R9 · LEADER CHANGE09 Dec
Mikael Romanenko takes the sole lead (2.0/9).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mikael Romanenko | * | — | 0 | — |
| 2Oleg Shchetinin | — | * | — | — |
| 3Leo Eriksson | 1 | — | * | — |
| 4Jonathan Lyden | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Romanenko, Mikael | 1547 | SWE | −2N | +10B | F | F | F | F | F | F | +15B | 2.0 | 2.0 | 2.0 | 0.50 | 1796 | +20.2 |
| 2 | Eriksson, Leo | 1785 | SWE | +1B | F | F | F | F | F | F | F | =11B | 1.5 | 2.5 | 2.5 | 2.25 | 1822 | +10.0 |
| 3 | Shchetinin, Oleg | 1698 | SWE | F | F | F | F | F | F | +14B | F | =12N | 1.5 | 0.5 | 0.5 | 0.25 | 1815 | +5.0 |
| 4 | Munuswamy, Shivakumar | 1618 | SWE | F | F | F | F | F | F | F | F | +5B | 1.0 | 1.0 | 1.0 | 1.00 | 2249 | +5.8 |
| 5 | Lyden, Jonathan | 1537 | SWE | F | F | F | F | F | F | +18N | F | −4N | 1.0 | 1.0 | 1.0 | 0.00 | 1621 | +18.0 |
| 6 | Ring, Sami | 1790 | SWE | F | F | F | F | F | F | F | F | +13N | 1.0 | 0.5 | 0.5 | 0.50 | 2566 | +16.0 |
| 7 | Eklund, Rickard | 1597 | SWE | F | F | F | F | F | F | F | F | +14N | 1.0 | 0.0 | 0.0 | 0.00 | 2293 | +7.2 |
| 8 | Hassinge, Ove | 1625 | SWE | F | F | F | F | F | F | F | F | +16B | 1.0 | 0.0 | 0.0 | 0.00 | 2582 | +12.8 |
| 9 | Jonsson, Stefan | 1607 | SWE | F | F | F | F | F | F | F | F | +17B | 1.0 | 0.0 | 0.0 | 0.00 | 2587 | +14.6 |
| 10 | Imani Lasaki, Hamed | 1748 | SWE | =13B | −1N | F | F | F | F | F | F | F | 0.5 | 2.5 | 2.5 | 0.25 | 1461 | -15.0 |
| 11 | Ghaderi, Jamal | 1679 | SWE | F | F | F | F | F | F | F | F | =2N | 0.5 | 1.5 | 1.5 | 0.75 | 1724 | +0.2 |
| 12 | Gallardo, Guillermo | 1795 | SWE | F | F | F | F | F | F | F | F | =3B | 0.5 | 1.5 | 1.5 | 0.75 | 1723 | -0.8 |
| 13 | Gustavsson, Ville | 1739 | SWE | =10N | F | F | F | F | F | F | F | −6B | 0.5 | 1.5 | 1.5 | 0.25 | 1602 | -16.8 |
| 14 | Viknander, Sandra | 1495 | SWE | F | F | F | F | F | F | −3N | F | −7B | 0.0 | 2.5 | 2.5 | 0.00 | 861 | -22.8 |
| 15 | Landstrom, Matteo | 1640 | SWE | F | F | F | F | F | F | F | F | −1N | 0.0 | 2.0 | 2.0 | 0.00 | 741 | -20.0 |
| 16 | Garvik, Johnny | 1747 | SWE | F | F | F | F | F | F | F | F | −8N | 0.0 | 1.0 | 1.0 | 0.00 | 879 | -25.6 |
| 17 | Vahabov, Natig | 1656 | SWE | F | F | F | F | F | F | F | F | −9N | 0.0 | 1.0 | 1.0 | 0.00 | 814 | -29.2 |
| 18 | Hitcher, Oscar | 1698 | SWE | F | F | F | F | F | F | −5B | F | F | 0.0 | 1.0 | 1.0 | 0.00 | 649 | -14.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Romanenko, MikaelSWE+20.22.0 pts · #1
- 2Lyden, JonathanSWE+18.01.0 pts · #4
- 3Ring, SamiSWE+16.01.0 pts · #9
Top rating losers
- 1Vahabov, NatigSWE-29.20.0 pts · #16
- 2Garvik, JohnnySWE-25.60.0 pts · #14
- 3Viknander, SandraSWE-22.80.0 pts · #15
Biggest upsets
- R2+201 Elo gap
- R7+161 Elo gap
- R9+122 Elo gap