Indre Ostfold Hostturneringa 2025
28 players participated in this 9-round tournament, held from 18 Nov 2025 to 16 Dec 2025 in Askim, Norway. 2 federations represented. Top 10 Elo average was 1808, and top seed was Eldin David (🇳🇴 NOR, 2066).
Jan Sorgjerd (🇳🇴 NOR, 1956) won with 8.0/9, ahead of Dag Andersen (6.5) and Eldin David (5.5). Sorgjerd won solo starting round 6.
The biggest upset came in round 9: Eivind Dahl (1503) beat Sigmund Lunde (1842), a +339-point gap.
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How it unfolded
Top 6 · 9 roundsJan Sorgjerd led from R3; +1.5-point edge over the runner-up.
Jan Sorgjerd never relinquished the lead after R3; final gap +1.5 over the runner-up.
Jan Sorgjerd beat Dag Andersen (White).
Jan Sorgjerd posted 3 in a row (R1–R3) and 4 in a row (R6–R9) — total 7 wins.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Jan Sorgjerd | * | 1 | ½ | ½ |
| 2Dag Andersen | 0 | * | ½ | ½ |
| 3Eldin David | ½ | ½ | * | ½ |
| 4Silas David | ½ | ½ | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sorgjerd, Jan | 1956 | NOR | +14B | +19N | +2B | =4N | =3B | +5N | +10N | +6B | +9N | 8.0 | 38.5 | 40.5 | 35.00 | 2051 | +16.6 |
| 2 | Andersen, Dag | 1778 | NOR | +8N | +9B | −1N | =7B | +6N | =3B | +5N | =4B | +13N | 6.5 | 41.0 | 44.5 | 29.00 | 1848 | +26.4 |
| 3 | David, Eldin | 2066 | NOR | =7N | +11B | =17N | +9B | =1N | =2N | =4B | +5B | F | 5.5 | 39.5 | 39.5 | 26.25 | 1861 | -17.4 |
| 4 | David, Silas | 1693 | NOR | +20B | =5N | +21N | =1B | =7N | +14B | =3N | =2N | −6B | 5.5 | 39.0 | 41.0 | 21.50 | 1751 | +10.8 |
| 5 | Kaatorp, Lars Joachim | 1641 | NOR | +27N | =4B | =7N | +15B | +10N | −1B | −2B | −3N | +8N | 5.0 | 40.5 | 40.5 | 15.75 | 1676 | +9.2 |
| 6 | Andersen, Odd | 1829 | NOR | −11N | +26B | +8N | F | −2B | +19N | +21B | −1N | +4N | 5.0 | 32.0 | 32.0 | 13.50 | 1677 | -13.6 |
| 7 | Bjontegaard, Tobias | 1558 | NOR | =3B | +23N | =5B | =2N | =4B | −11N | =8B | =14N | F | 4.0 | 34.5 | 34.5 | 15.75 | 1609 | +2.8 |
| 8 | Martinsen, Bendik | 1408 | NOR | −2B | +12N | −6B | +16N | −14N | =15B | =7N | +22N | −5B | 4.0 | 33.0 | 35.0 | 12.00 | 1367 | -5.6 |
| 9 | Edvardsen, Lars | 1635 | NOR | +12B | −2N | +16B | −3N | F | F | +22B | +11N | −1B | 4.0 | 32.5 | 32.5 | 12.50 | 1613 | -3.0 |
| 10 | Dahl, Eivind | 1503 | NOR | −17N | F | +20B | +19N | −5B | +21N | −1B | −13N | +18B | 4.0 | 27.5 | 27.5 | 8.50 | 1725 | +43.6 |
| 11 | Aamodt, Audun | 1551 | NOR | +6B | −3N | −15B | +24N | +22N | +7B | F | −9B | F | 4.0 | 24.5 | 24.5 | 12.00 | 1620 | +5.2 |
| 12 | Kaatorp, Mathias | 0 | NOR | −9N | −8B | +26N | −21B | +16B | −13N | +24B | −20N | +23B | 4.0 | 20.0 | 20.0 | 4.50 | 709 | 0.0 |
| 13 | Marquard, Mickey Harald | 0 | NOR | F | F | F | F | +20N | +12B | =14N | +10B | −2B | 3.5 | 19.5 | 19.5 | 11.50 | 1616 | 0.0 |
| 14 | Undrum, Christoffer | 1622 | NOR | −1N | F | +23B | F | +8B | −4N | =13B | =7B | — | 3.0 | 26.0 | 26.0 | 8.75 | 1578 | -10.0 |
| 15 | Fremmegard, Jens Tore | 1511 | NOR | F | =18B | +11N | −5N | −19B | =8N | F | F | +25B | 3.0 | 18.5 | 18.5 | 8.25 | 1551 | +2.0 |
| 16 | FIDE 556000278 | 0 | — | F | −17B | −9N | −8B | −12N | −24B | +25N | +?B | =?N | 2.5 | 16.5 | 16.5 | 1.00 | 859 | 0.0 |
| 17 | Rukovci, Shemsi | 1940 | KOS | +10B | +16N | =3B | F | F | — | — | — | — | 2.5 | 12.0 | 12.0 | 9.25 | 1964 | +2.4 |
| 18 | Lunde, Sigmund | 1842 | NOR | F | =15N | +28B | F | F | F | +19B | F | −10N | 2.5 | 9.0 | 9.0 | 3.50 | 1581 | -18.0 |
| 19 | Dikic, Milan | 1700 | NOR | +26N | −1B | F | −10B | +15N | −6B | −18N | F | — | 2.0 | 22.5 | 22.5 | 3.00 | 1480 | -55.6 |
| 20 | FIDE 556000260 | 0 | — | −4N | F | −10N | −22B | −13B | F | +26N | +12B | F | 2.0 | 19.0 | 19.0 | 4.00 | 816 | 0.0 |
| 21 | FIDE 556003994 | 0 | — | F | +?N | −4B | +12N | F | −10B | −6N | — | — | 2.0 | 18.5 | 18.5 | 4.00 | 868 | 0.0 |
| 22 | FIDE 556004028 | 0 | — | F | F | F | +20N | −11B | +?B | −9N | −8B | — | 2.0 | 14.0 | 14.0 | 2.00 | 726 | 0.0 |
| 23 | FIDE 556000405 | 0 | — | F | −7B | −14N | F | −?N | +26B | F | F | −12N | 1.0 | 11.0 | 11.0 | 0.00 | 798 | 0.0 |
| 24 | FIDE 556004001 | 0 | — | F | F | F | −11B | −?B | +16N | −12N | — | — | 1.0 | 10.5 | 10.5 | 2.50 | 759 | 0.0 |
| 25 | FIDE 1555154 | 0 | — | F | F | F | F | F | F | −16B | +26B | −15N | 1.0 | 5.5 | 5.5 | 0.00 | 724 | 0.0 |
| 26 | FIDE 556000294 | 0 | — | −19B | −6N | −12B | F | F | −23N | −20B | −25N | −?N | 0.0 | 15.0 | 15.0 | 0.00 | 939 | 0.0 |
| 27 | FIDE 556004010 | 0 | — | −5B | F | F | F | — | — | — | — | — | 0.0 | 5.0 | 5.0 | 0.00 | 820 | 0.0 |
| 28 | FIDE 556003986 | 0 | — | F | F | −18N | — | — | — | — | — | — | 0.0 | 2.5 | 2.5 | 0.00 | 1031 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Dahl, EivindNOR+43.64.0 pts · #9
- 2Andersen, DagNOR+26.46.5 pts · #3
- 3Sorgjerd, JanNOR+16.68.0 pts · #1
- 1Dikic, MilanNOR-55.62.0 pts · #16
- 2Lunde, SigmundNOR-18.02.5 pts · #12
- 3David, EldinNOR-17.45.5 pts · #2
- R9+339 Elo gap
- R1+278 Elo gap
- R4+197 Elo gap