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Porsgrunn Grand Prix TOUR 2025 A

Open SwissStandard

30 players participated in this 6-round tournament, held from 26 Sept 2025 to 29 Sept 2025 in Porsgrunn, Norway. 5 titled players. Top 10 Elo average was 2156, and top seed was Nicolai Maxime Ostensen (πŸ‡³πŸ‡΄ NOR, FM, 2335).

Nicolai Maxime Ostensen (πŸ‡³πŸ‡΄ NOR, FM, 2335) won with 4.0/6, ahead of Mikkel Damtoft Solbakken (4.0) and Villum Brevick Kierulf (3.0). Ostensen shared the lead from round 1, winning on tie-break.

The biggest upset came in round 6: Mikkel Damtoft Solbakken (1844) beat Lars Tormod Haugen (1997), a +153-point gap.

Location
πŸ‡³πŸ‡΄Porsgrunn, Norway
Dates
26 Sept 2025 β†’ 29 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡³πŸ‡΄FMNicolai Maxime Ostensen2335
Avg top 10
2,156
Participants
30
Titled players Β· 5
FMΓ—3
CMΓ—1
WIMΓ—1
Federations Β· 1 represented
πŸ‡³πŸ‡΄NorwayΓ—30
Top 3

How it unfolded

Top 6 Β· 6 rounds

Tight race until R6; 2 players tied at 4.0/6, decided on Buchholz. Title race narrowed from 4 co-leaders at R4 to 2 at the finish.

Co-leaders
31
30
11
4
2
2
1.534.56R1R2R3R4R5R6
R6 Β· TIEBREAK CLUSTER

2 players finish on 4.0/6. Ostensen takes the title on Buchholz Cut1 (8.0).

WIN STREAKS Β· 2 top finishers

Mikkel Damtoft Solbakken 4 wins (R3–R6)FM Nicolai Maxime Ostensen 4 wins (R3–R6)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Mikkel Damtoft Solbakken*β€”β€”
1
2FMNicolai Maxime Ostensenβ€”*β€”β€”
3Villum Brevick Kierulfβ€”β€”*β€”
4Lars Tormod Haugen
0
β€”β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Ostensen, Nicolai MaximeFM2335NORFF+22N+4B+5N+21B4.08.08.08.003011+26.8
2Solbakken, Mikkel Damtoft1844NORFF+25N+27B+23B+7N4.06.06.06.002666+85.2
3Kierulf, Villum Brevick2047NORFF+16B+12Nβˆ’4N+13B3.08.58.56.002179+26.8
4Myagmarsuren, EvsuldFM2247NORFF+10Nβˆ’1N+3B=14B2.511.511.56.502234-1.4
5Ramirez Garrastacho, Manuel2125NORFF=21N+14Bβˆ’1B+9N2.510.010.05.252293+17.4
6Stuhaug, Raphael Iglesisas1772NORFFβˆ’13N+11B+12B=8N2.59.09.05.751951+38.4
7Haugen, Lars Tormod1997NORFF+26N=15B+13Nβˆ’2B2.59.09.04.001968-3.4
8Albrigtsen, Tord1757NORFFβˆ’12B+26B+16N=6B2.57.57.54.251935+38.0
9Arvola, Daniel2091NORFF=14N+24B+18Nβˆ’5B2.57.57.54.002082+2.8
10Bjerke, SiljeWIM2109NORFFβˆ’4B+23N=21N+22B2.57.07.03.752266+16.8
11Blauhut, Anna1841NORFF+28Bβˆ’6N+29B=23N2.54.54.51.251909+12.9
12Rudebjer, Stefan William1898NORFF+8Nβˆ’3Bβˆ’6N+17B2.010.010.04.501839-6.4
13Wernberg, Nikolai Olsen1929NORFF+6B+18Nβˆ’7Bβˆ’3N2.010.010.04.501970+4.4
14Blauhut, HolgerCM2067NORFF=9Bβˆ’5N+19B=4N2.09.59.54.502085+2.0
15Rustan, Elias Buschmann1897NORFF+27B=7Nβˆ’22B=19N2.07.07.03.251933+6.8
16Flugel, Stefan1868NORFFβˆ’3N+29Bβˆ’8B+25N2.06.56.51.001847-2.4
17Nguyen, Tyson Quang Hy1779NORFF=20B+28N=24Bβˆ’12N2.05.55.52.001789+2.4
18Hetland, Even2066NORFF+30Nβˆ’13Bβˆ’9B+26N2.05.55.51.001927-28.4
19Mortensen, Michael1878NORFF=24N+30Bβˆ’14N=15B2.05.05.01.501878+0.4
20Kopperud, Vidar Aleksander1828NORFF=17Nβˆ’25B=28N+24N2.04.54.52.251756-8.0
21Gandrud, Vegar KoiFM2299NORFF=5B=22N=10Bβˆ’1N1.510.510.53.252098-22.0
22Austad, Eirik Strom2171NORFFβˆ’1B=21B+15Nβˆ’10N1.510.010.02.752073-21.2
23Dale, Marius Hag1968NORFF+29Nβˆ’10Bβˆ’2N=11B1.59.09.01.251804-36.4
24Traen, Oyvind Bjornevoll1682NORFF=19Bβˆ’9N=17Nβˆ’20B1.08.58.52.0016990.0
25Gundersen, Ingvar1816NORFFβˆ’2B+20NFβˆ’16B1.08.08.02.001721-7.4
26Mikalsen, Bengt Arne1823NORFFβˆ’7Bβˆ’8N+27Nβˆ’18B1.08.08.01.001683-15.0
27Kristiansen, David1684NORFFβˆ’15Nβˆ’2Nβˆ’26B+29N1.07.07.00.001640-8.4
28Hoifodt, Jakob Salen1747NORFFβˆ’11Nβˆ’17B=20BF0.56.56.51.001543-28.8
29Blikom, Theo1770NORFFβˆ’23Bβˆ’16Nβˆ’11Nβˆ’27B0.07.07.00.001040-65.2
30Stuhaug, Norleif1866NORFFβˆ’18Bβˆ’19NFβ€”0.05.05.00.001172-14.4

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Porsgrunn Grand Prix TOUR 2025 A β€” Porsgrunn, Norway | Chess Tournament Results | ChessStats