Seniorserien ht 2025 Klass 1 R4567
Round-RobinStandard
12 players participated in this 7-round tournament, held from 01 Oct 2025 to 22 Oct 2025 in Stockholm, Sweden. Top 10 Elo average was 1724, and top seed was Lage Holmberg (🇸🇪 SWE, 1812).
Christer 1954 Nilsson (🇸🇪 SWE, 1654) won with 3.5/7, ahead of Dan Israel (3.0) and Sten Hellman (2.5). Nilsson shared the lead from round 4 and broke clear in the final round.
Location
🇸🇪Stockholm, Sweden
Dates
01 Oct 2025 → 22 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 7 rounds
Federations · 1 represented
🇸🇪Sweden×12
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 12 · 7 roundsChrister 1954 Nilsson led from R5 onwards, the runner-up race stayed tight. Title race converged from 3 co-leaders at R4 to 1 by R5.
Co-leaders
12
12
12
3
1
2
1
Nilsson#1Israel#2Hellman#3Eriksson#4Stolov#5Holmberg#7Bech-Kristensen#6Antonsson#8Aikio#11Andersson#9Konstantinov#10Hamnstrom#12
R5–R7 · LEAD HELD
Christer 1954 Nilsson held the sole lead from R5 through R7 without losing it.
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Christer 1954 Nilsson drew with Dan Israel (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇸🇪Nilsson, Christer 1954 | 1654 | * | ½ | — | — | — | — | 1 | — | — | 1 | — | 1 | 3.5 | 4.50 | 6.0 | +38.4 | 2048 |
| 2 | 🇸🇪Israel, Dan | 1732 | ½ | * | — | ½ | — | — | — | — | 1 | — | 1 | — | 3.0 | 5.25 | 8.0 | +16.6 | 1963 |
| 3 | 🇸🇪Hellman, Sten | 1701 | — | — | * | — | ½ | 1 | — | 1 | — | — | — | — | 2.5 | 4.50 | 5.5 | +24.2 | 2024 |
| 4 | 🇸🇪Eriksson, Roland | 0 | — | ½ | — | * | ½ | — | 0 | — | 1 | — | — | — | 2.0 | 4.00 | 8.0 | 0.0 | 1743 |
| 7 | 🇸🇪Holmberg, Lage | 1812 | — | — | ½ | ½ | * | — | ½ | ½ | — | — | — | — | 2.0 | 3.75 | 7.5 | -16.0 | 1716 |
| 5 | 🇸🇪Stolov, Leonid | 1705 | — | — | 0 | — | — | * | — | 1 | — | 1 | — | — | 2.0 | 2.50 | 5.5 | +12.0 | 1849 |
| 11 | 🇸🇪Aikio, Onni | 1699 | 0 | — | — | 1 | ½ | — | * | — | 0 | — | — | — | 1.5 | 3.00 | 9.0 | -18.6 | 1450 |
| 6 | 🇸🇪Bech-Kristensen, Tommy | 1742 | — | — | 0 | — | ½ | 0 | — | * | — | — | 1 | — | 1.5 | 2.00 | 7.5 | -11.2 | 1644 |
| 8 | 🇸🇪Antonsson, Gorgen | 1722 | — | 0 | — | 0 | — | — | 1 | — | * | — | — | ½ | 1.5 | 1.75 | 7.0 | -1.4 | 1706 |
| 9 | 🇸🇪Andersson, Lars-Owe | 1730 | 0 | — | — | — | — | 0 | — | — | — | * | 1 | — | 1.0 | 1.00 | 6.5 | -14.0 | 1557 |
| 10 | 🇸🇪Konstantinov, Dimiter | 1712 | — | 0 | — | — | — | — | — | 0 | — | 0 | * | 1 | 1.0 | 0.50 | 6.0 | -18.8 | 1528 |
| 12 | 🇸🇪Hamnstrom, Per | 1681 | 0 | — | — | — | — | — | — | — | ½ | — | 0 | * | 0.5 | 0.75 | 8.0 | -19.2 | 1417 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Nilsson, Christer 1954SWE+38.43.5 pts · #1
- 2Hellman, StenSWE+24.22.5 pts · #3
- 3Israel, DanSWE+16.63.0 pts · #2
Top rating losers
- 1Hamnstrom, PerSWE-19.20.5 pts · #12
- 2Konstantinov, DimiterSWE-18.81.0 pts · #10
- 3Aikio, OnniSWE-18.61.5 pts · #11