Summer in Hell GP 2025
34 players participated in this 7-round tournament, held from 08 Aug 2025 to 10 Aug 2025 in Trondheim, Norway. 1 titled players from 4 federations. Top 10 Elo average was 1978, and top seed was Marina Gajcin (🇷🇸 SRB, WGM, 2226).
Hakon Odegard (🇳🇴 NOR, 1835) won with 4.5/7, ahead of Gard Rye Hoyforsslett (4.0) and Olav Bjorkan (4.0). Odegard shared the lead from round 5 and won solo starting round 6.
The biggest upset came in round 6: Eyolf Ilebekk Schelver (1744) beat Robert Aas (1967), a +223-point gap.
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How it unfolded
Top 6 · 7 roundsHakon Odegard led from R6; +0.5-point edge over the runner-up. Title race converged from 8 co-leaders at R4 to 1 by R6.
Hakon Odegard held the sole lead from R6 through R7 without losing it.
Hakon Odegard 4 wins (R3–R6)Kjell Naessvold 3 wins (R5–R7)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Hakon Odegard | * | — | — | ½ |
| 2Kjell Naessvold | — | * | 0 | — |
| 3Gard Rye Hoyforsslett | — | 1 | * | 0 |
| 4Olav Bjorkan | ½ | — | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Odegard, Hakon | 1835 | NOR | F | F | +15B | +17N | +18B | +14N | =3B | 4.5 | 13.0 | 13.0 | 11.00 | 2180 | +74.8 |
| 2 | Hoyforsslett, Gard Rye | 2001 | NOR | F | F | +14B | +5N | −3B | +6N | +17N | 4.0 | 16.0 | 16.0 | 12.00 | 2143 | +17.2 |
| 3 | Bjorkan, Olav | 2040 | NOR | F | F | +17N | +19B | +2N | =11B | =1N | 4.0 | 15.5 | 15.5 | 11.75 | 2195 | +39.2 |
| 4 | Hunn, David | 1821 | ENG | F | F | +23B | +8N | =6B | +18N | =11N | 4.0 | 13.5 | 13.5 | 10.25 | 2023 | +24.8 |
| 5 | Naessvold, Kjell | 1980 | NOR | F | F | +21N | −2B | +15N | +28B | +8N | 4.0 | 13.0 | 13.0 | 9.00 | 1938 | -0.8 |
| 6 | Andersen, Martin K | 1844 | NOR | F | F | +20B | +28B | =4N | −2B | +29N | 3.5 | 13.0 | 13.0 | 7.00 | 1897 | +5.4 |
| 7 | Noer, Andreas | 1723 | NOR | F | F | −24N | +31B | +25N | =26B | +28N | 3.5 | 8.5 | 8.5 | 5.50 | 1786 | +5.4 |
| 8 | Suyash, Vinod Bhirud | 1618 | NOR | F | F | +31N | −4B | +24N | +22B | −5B | 3.0 | 13.0 | 13.0 | 5.00 | 1684 | +11.2 |
| 9 | Nass, Kristine Sandstad | 1657 | NOR | F | F | +13B | −20N | +23B | =10B | =16N | 3.0 | 12.5 | 12.5 | 7.75 | 1691 | +3.0 |
| 10 | Holsdal, Kristoffer | 1670 | NOR | F | F | =22B | −14N | +20B | =9N | +12B | 3.0 | 12.5 | 12.5 | 7.50 | 1671 | 0.0 |
| 11 | Gajcin, MarinaWGM | 2226 | SRB | F | F | F | +29N | +19B | =3N | =4B | 3.0 | 11.5 | 11.5 | 7.50 | 2108 | -8.0 |
| 12 | Harper, Marius Kittilsen | 1448 | NOR | F | F | +34N | +27B | −28N | +25B | −10N | 3.0 | 8.5 | 8.5 | 4.00 | 888 | -16.0 |
| 13 | Reissmann, Nico | 0 | NOR | F | F | −9N | +32B | +30N | −15B | +31N | 3.0 | 8.5 | 8.5 | 3.00 | 1432 | 0.0 |
| 14 | Reinertsen, Edvard | 1908 | NOR | F | F | −2N | +10B | +29N | −1B | =26N | 2.5 | 15.0 | 15.0 | 5.50 | 1868 | -10.4 |
| 15 | Nord, Lars Olof | 1588 | NOR | F | F | −1N | +30B | −5B | +13N | =22N | 2.5 | 14.5 | 14.5 | 5.00 | 1108 | -5.4 |
| 16 | Braten, Brage | 1581 | NOR | F | F | +30N | +22B | −26N | −29B | =9B | 2.5 | 9.5 | 9.5 | 4.50 | 1499 | -7.0 |
| 17 | Schelver, Eyolf Ilebekk | 1744 | NOR | F | F | −3B | −1B | +21N | +19N | −2B | 2.0 | 16.5 | 16.5 | 4.00 | 1814 | +14.4 |
| 18 | Andersen, Edvard | 1789 | NOR | F | F | −19N | +24B | −1N | −4B | +21N | 2.0 | 14.5 | 14.5 | 4.00 | 1671 | -15.4 |
| 19 | Aas, Robert | 1967 | NOR | F | F | +18B | −3N | −11N | −17B | +24N | 2.0 | 13.0 | 13.0 | 4.00 | 1801 | -20.2 |
| 20 | Fredlund, Jens Kristian | 0 | NOR | F | F | −6N | +9B | −10N | −21B | +30N | 2.0 | 12.5 | 12.5 | 4.00 | 1496 | 0.0 |
| 21 | Myran, Adrian | 1588 | NOR | F | F | −5B | +23N | −17B | +20N | −18B | 2.0 | 12.0 | 12.0 | 4.00 | 1547 | -12.0 |
| 22 | Kowalewski, Miroslaw | 0 | POL | F | F | =10N | −16N | +31B | −8N | =15B | 2.0 | 12.0 | 12.0 | 3.75 | 1503 | 0.0 |
| 23 | Oye-Stromberg, Alva | 1450 | NOR | F | F | −4N | −21B | −9N | +33B | +25N | 2.0 | 12.0 | 12.0 | 3.00 | 888 | -25.6 |
| 24 | Nord, Aleksander Milan | 1507 | NOR | F | F | +7B | −18N | −8B | +32N | −19B | 2.0 | 11.5 | 11.5 | 4.50 | 1564 | +7.6 |
| 25 | Reissmann, Daniel | 0 | NOR | F | F | +32B | +33N | −7B | −12N | −23B | 2.0 | 10.5 | 10.5 | 2.00 | 740 | 0.0 |
| 26 | David, Edwin | 2154 | NOR | F | F | F | F | +16B | =7N | =14B | 2.0 | 8.5 | 8.5 | 5.50 | 1931 | -12.8 |
| 27 | Fredlund, Per Kristen | 0 | NOR | F | F | +33B | −12N | F | −30B | +32B | 2.0 | 6.0 | 6.0 | 2.00 | 648 | 0.0 |
| 28 | Suyog, Vinod Bhirud | 1707 | NOR | F | F | =29B | −6N | +12B | −5N | −7B | 1.5 | 15.5 | 15.5 | 3.75 | 1586 | -32.8 |
| 29 | Dybvik, Bjorn Noralf | 1680 | NOR | F | F | =28N | −11B | −14B | +16N | −6B | 1.5 | 13.0 | 13.0 | 3.25 | 1675 | -3.2 |
| 30 | Wigum, Amelie Marie | 0 | NOR | F | F | −16B | −15N | −13B | +27N | −20B | 1.0 | 12.0 | 12.0 | 2.00 | 784 | 0.0 |
| 31 | Myrene, Magnus Humberset | 1429 | NOR | F | F | −8B | −7N | −22N | +34B | −13B | 1.0 | 11.5 | 11.5 | 0.00 | 868 | -16.4 |
| 32 | Xu, Sophia Zixuan | 0 | NOR | F | F | −25N | −13N | +33B | −24B | −27N | 1.0 | 10.0 | 10.0 | 1.00 | 705 | 0.0 |
| 33 | FIDE 1596535 | 0 | — | F | F | −27N | −25B | −32N | −23N | +34B | 1.0 | 7.0 | 7.0 | 0.00 | 648 | 0.0 |
| 34 | FIDE 1597108 | 0 | — | F | F | −12B | F | F | −31N | −33N | 0.0 | 5.0 | 5.0 | 0.00 | 639 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Odegard, HakonNOR+74.84.5 pts · #1
- 2Bjorkan, OlavNOR+39.24.0 pts · #4
- 3Hunn, DavidENG+24.84.0 pts · #5
- 1Suyog, Vinod BhirudNOR-32.81.5 pts · #18
- 2Oye-Stromberg, AlvaNOR-25.62.0 pts · #27
- 3Aas, RobertNOR-20.22.0 pts · #14
- R6+223 Elo gap
- R3+216 Elo gap