PSK klubbmesterskap langsjakk 2025 R 4
Open SwissStandard
8 players participated in this 4-round tournament, held on 16 Oct 2025 in Porsgrunn, Norway. Top 10 Elo average was 1217, and top seed was Sondre Olsen Linkjendal (🇳🇴 NOR, 1698).
Sondre Olsen Linkjendal (🇳🇴 NOR, 1698) won with 2.0/4, ahead of Jan Ove Lorentzen (1.5) and Frode Halvorsen (1.0). Linkjendal broke clear in the final round.
Location
🇳🇴Porsgrunn, Norway
Dates
16 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Federations · 1 represented
🇳🇴Norway×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsSondre Olsen Linkjendal led from R4; +0.5-point edge over the runner-up.
Co-leaders
14
14
4
1
R4–R4 · LEAD HELD
Sondre Olsen Linkjendal held the sole lead from R4 through R4 without losing it.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Sondre Olsen Linkjendal | * | — | — | 1 |
| 2Jan Ove Lorentzen | — | * | — | — |
| 3Sahil Ayyaz | — | — | * | — |
| 4Frode Halvorsen | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Linkjendal, Sondre Olsen | 1698 | NOR | F | F | +6B | +3N | 2.0 | 1.0 | 1.0 | 1.00 | 2431 | +32.4 |
| 2 | Lorentzen, Jan Ove | 1622 | NOR | F | F | +7N | =5N | 1.5 | 0.5 | 0.5 | 0.25 | 1769 | +7.4 |
| 3 | Halvorsen, Frode | 1605 | NOR | F | F | +5B | −1B | 1.0 | 2.5 | 2.5 | 0.50 | 1673 | +3.8 |
| 4 | Ayyaz, Sahil | 0 | NOR | F | F | −?B | +?N | 1.0 | 0.0 | 0.0 | 0.00 | 1558 | +0.4 |
| 5 | Dahle, Geir Kastet | 1647 | NOR | F | F | −3N | =2B | 0.5 | 2.5 | 2.5 | 0.75 | 1421 | -23.6 |
| 6 | Teigen, Tore | 1657 | NOR | F | F | −1N | F | 0.0 | 2.0 | 2.0 | 0.00 | 898 | -8.8 |
| 7 | Larsen, Per Magnus | 1505 | NOR | F | F | −2B | F | 0.0 | 1.5 | 1.5 | 0.00 | 822 | -6.8 |
| 8 | Vibeto, Thea Fjerdingoy | 0 | NOR | F | F | F | −?B | 0.0 | 0.0 | 0.0 | 0.00 | 814 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Linkjendal, Sondre OlsenNOR+32.42.0 pts · #1
- 2Lorentzen, Jan OveNOR+7.41.5 pts · #2
- 3Halvorsen, FrodeNOR+3.81.0 pts · #4
Top rating losers
- 1Dahle, Geir KastetNOR-23.60.5 pts · #5
- 2Teigen, ToreNOR-8.80.0 pts · #7
- 3Larsen, Per MagnusNOR-6.80.0 pts · #6