CChessStats

Tromsosjakken NGP 2025 B

Open SwissStandard

8 players participated in this 5-round tournament, held from 05 Sept 2025 to 07 Sept 2025 in Tromsosjakken, Norway. 2 federations represented. Top 10 Elo average was 1650, and top seed was Eirik Norbakken (🇳🇴 NOR, 1797).

Henrik Marienborg Strom (🇳🇴 NOR, 1715) won with 3.5/5, ahead of Olav Nikolai Sorensen (3.5) and Eirik Norbakken (3.0). Strom won on tie-break after catching the field in the final round.

The biggest upset came in round 5: Olav Nikolai Sorensen (1666) beat Eirik Norbakken (1797), a +131-point gap.

Location
🇳🇴Tromsosjakken, Norway
Dates
05 Sept 2025 → 07 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇳🇴Eirik Norbakken1797
Avg top 10
1,650
Participants
8
Federations · 2 represented
🇳🇴Norway×7
🇸🇰Slovakia×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 3.5/5, decided on Buchholz.

Co-leaders
3
4
5
1
2
1.52.545R1R2R3R4R5
Sorensen3.5Strom3.5Norbakken3Bakkevoll2.5Rist2Strom2
R5 · TIEBREAK CLUSTER

2 players finish on 3.5/5. Strom takes the title on Buchholz Cut1 (11.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Olav Nikolai Sorensen drew with Henrik Marienborg Strom (White).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Olav Nikolai Sorensen*
½
1
0
2Henrik Marienborg Strom
½
*
½
1
3Eirik Norbakken
0
½
*
½
4Johannes Bakkevoll
1
0
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Strom, Henrik Marienborg1715NOR=5B+6N=3B=2N+4B3.511.013.08.751799+22.0
2Sorensen, Olav Nikolai1666NOR−4N+8B+6N=1B+3B3.511.011.06.751811+39.2
3Norbakken, Eirik1797NOR+8N=4B=1N+5B−2N3.011.511.55.001712-10.6
4Bakkevoll, Johannes1600NOR+2B=3N=5B=7N−1N2.512.013.56.751680+21.6
5Rist, Karl-Johan1605NOR=1N+7B=4N−3N−6B2.011.012.54.501591-2.4
6Strom, Bjorn Marienborg1584NOR+7N−1B−2BF+5N2.010.510.53.501651+7.4
7Nagy, Martin1620SVK−6B−5N+8B=4BF1.56.56.51.251514-24.4
8Liljebakk, Tor Arne1616NOR−3B−2N−7N——0.06.58.00.00894-47.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets