Taby Oppna KM 2025 26 R4
Open SwissStandard
15 players participated in this 4-round tournament, held on 02 Dec 2025 in Taby, Sweden. Top 10 Elo average was 1826, and top seed was Mio Malmberg (🇸🇪 SWE, 1973).
Mickel Malmberg (🇸🇪 SWE, 1870) won with 1.0/4, ahead of Lennarth Eriksson (1.0) and Amir Sohrabi (1.0).
The biggest upset came in round 4: Umair Islam (1552) beat Johan Marlid (1744), a +192-point gap.
Location
🇸🇪Taby, Sweden
Dates
02 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Federations · 1 represented
🇸🇪Sweden×15
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsTight race until R3; 7 players tied at 1.0/4, decided on Buchholz. Title race narrowed from 11 co-leaders at R4 to 11 at the finish.
Co-leaders
22
20
1
11
R3–R4 · LEAD HELD
Lennarth Eriksson held the sole lead from R3 through R4 without losing it.
R4 · TIEBREAK CLUSTER
7 players finish on 1.0/4. Malmberg takes the title on Buchholz Cut1 (1.0).
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Malmberg, Mickel | 1870 | SWE | F | F | F | +2N | 1.0 | 1.0 | 1.0 | 1.00 | 2755 | +13.2 |
| 2 | Eriksson, Lennarth | 1953 | SWE | F | F | +8N | −1B | 1.0 | 1.0 | 1.0 | 0.00 | 1807 | -8.0 |
| 3 | Sohrabi, Amir | 1816 | SWE | F | F | F | +11B | 1.0 | 0.0 | 0.0 | 0.00 | 2388 | +10.0 |
| 4 | Islam, Umair | 1552 | SWE | F | F | F | +9N | 1.0 | 0.0 | 0.0 | 0.00 | 2541 | +26.8 |
| 5 | Marmol, Alvaro | 1754 | SWE | F | F | F | +12B | 1.0 | 0.0 | 0.0 | 0.00 | 2501 | +8.4 |
| 6 | Srinivasson, Ram | 1928 | SWE | F | F | F | +10N | 1.0 | 0.0 | 0.0 | 0.00 | 2757 | +22.4 |
| 7 | Sjolander, Bo | 1785 | SWE | F | F | F | +8N | 1.0 | 0.0 | 0.0 | 0.00 | 2575 | +9.0 |
| 8 | Uniyal, Hanns Ivar | 1765 | SWE | F | F | −2B | −7B | 0.0 | 2.0 | 2.0 | 0.00 | 1082 | -28.4 |
| 9 | Marlid, Johan | 1744 | SWE | F | F | F | −4B | 0.0 | 1.0 | 1.0 | 0.00 | 812 | -13.4 |
| 10 | Malmberg, Mio | 1973 | SWE | F | F | F | −6B | 0.0 | 1.0 | 1.0 | 0.00 | 1111 | -11.2 |
| 11 | Gordh, Atos | 1582 | SWE | F | F | F | −3N | 0.0 | 1.0 | 1.0 | 0.00 | 977 | -5.0 |
| 12 | Karlsson Acuna, Leo | 1671 | SWE | F | F | F | −5N | 0.0 | 1.0 | 1.0 | 0.00 | 961 | -16.8 |
| 13 | Pai, Ansh | 0 | SWE | F | F | F | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 820 | 0.0 |
| 14 | Ramalingam, Ashokkumar Ganesan | 0 | SWE | F | F | F | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 931 | -19.2 |
| 15 | Paulsson, Joel | 0 | SWE | F | F | F | −?N | 0.0 | 0.0 | 0.0 | 0.00 | 1153 | -14.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Islam, UmairSWE+26.81.0 pts · #3
- 2Srinivasson, RamSWE+22.41.0 pts · #6
- 3Malmberg, MickelSWE+13.21.0 pts · #5
Top rating losers
- 1Uniyal, Hanns IvarSWE-28.40.0 pts · #12
- 2Ramalingam, Ashokkumar GanesanSWE-19.20.0 pts · #13
- 3Karlsson Acuna, LeoSWE-16.80.0 pts · #14
Biggest upsets
- R4+192 Elo gap