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Ostmoe, Geir Sune Tallaksen

IM🇳🇴

FIDEFIDE 1502778· Male· Norway· Born in 1985

Follow Geir Sune Tallaksen OstmoeTrack his monthly FIDE ratings, games, tournaments and more.

Geir Sune Tallaksen Ostmoe, a 41-year-old Norwegian International Master, is rated 2488 — just 8 short of his peak of 2496 (Dec 2025, age 40) and ranked 10th among Norwegian players, and in the top 1% worldwide. He has held steady between 2450 and 2500 for 6 years. 13 rated games in the past year (≈17/year long-term). Recent appearances: Elitserien 2025-2026 R 7-9 and Kragero Grand Prix 2025 TOUR A. Also played 1 rapid (including Kragero Grand Prix 2025 TOUR A hurtig) and 1 blitz events (including Kristiansand Sommerlyn GP) recently. He took a 13-month break between Feb 2016 and Apr 2017. He reached Norwegian #8 in Dec 2025 and has been in Norwegian top 10 for 17 months and counting.

Previously known as Geir S. Tallaksen (until Jul 2008). Awarded IM in 2011 (age 26) and FM in 2004 (age 19). Earned GM norms at Norwegian Premier League 2019-2020 R 7-9 and Kragero Resort Chess Int. 2022. At junior level, he reached #1, #1 and #1 nationally in U20, U18 and U16.

Current rating

2488

Standard

Rpd2463·Blz2384

All-time high

2496

−8 pts below
Dec 2025 · age 40

Activity

11

games / yr avg. · ≈1/mo

13 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#10

#10 · Norwegian players · of 2,051
National top 10 since May 2026

Career timeline

17 entries
2026
17 months in national top 10 (ongoing)
since Oct 2007
May 2026
69th 40-45 player worldwide
at age 41 · rated 2496
Feb 2026
2025
Peak Norwegian rank: #8
at age 40 · rated 2496
Dec 2025
All-time peak 2496
at age 40 · −8 from today
Dec 2025
2016
Inactive for 13 months
paused at 2466 → returned at 2464
Feb 2016
2011
IM title awardedIM
at age 26 · 82nd FIDE Congress 2011
Sep 2011

Standard rating history

Activity & highlights

Top opponent
vs Frode Olav Olsen UrkedalGM 2,561
Elitserien 2025-2026 R 7-9 · Mar 2026 · +1.0 Elo
Evolution
+2
2486 → 2488
Tournaments
4
13 games
Score
8/ 1361.5%
5W6D2L
Top 3 wins
1.[W]vsAksel Bu KvaloyGM2,490·Kragero Grand Prix 2025 TOUR A·R5·+4.9
2.[W]vsDmitry V. SklyarovIM2,428·Elitserien 2025-2026 R 1-3·R1·+4.0
3.[W]vsFrode ElsnessIM2,418·Elitserien 2025-2026 R 1-3·R2·+3.9
Top 2 losses
1.[L]vsMihajlo StojanovicGM2,391·Elitserien 2025-2026 R 1-3·R3·-6.5
2.[L]vsJon Ludvig HammerGM2,603·Elitserien 2025-2026 R 4-6·R4·-3.5

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
Elitserien 2025-2026 R 7-9
Team
Mar 20261.5/3#332409-3.5
Elitserien 2025-2026 R 4-6
Team
Feb 20261/3#432422-3.6
Elitserien 2025-2026 R 1-3
Team
Oct 20252/3#162532+1.7
Kragero Grand Prix 2025 TOUR A
Swiss
Sep 20253.5/4#22691+8.1

Most-Played Opponents

vsOystein HoleIM
🇳🇴NOR·2221
+3 −2 =1
6 games·last met Oct 2023
View head-to-head →
vsIvar BernIM
🇳🇴NOR·2303
+2 −0 =3
5 games·last met Mar 2026
View head-to-head →
vsJon Ludvig HammerGM
🇳🇴NOR·2574
+0 −3 =2
5 games·last met Feb 2026
View head-to-head →
vsFrode ElsnessIM
🇳🇴NOR·2403
+2 −0 =3
5 games·last met Nov 2025
View head-to-head →
vsElham AmarGM
🇳🇴NOR·2576
+1 −3 =1
5 games·last met Jul 2022
View head-to-head →

Rankings

/
Norway
#10
out of 2,640 players
Europe
#403
in continent
World
#685
out of 400,000+

National ranking

Europe & World

Europe
World
Norway
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇴Christiansen, Johan-SebastianFollow Johan-Sebastian ChristiansenTrack their monthly FIDE ratings, games, tournaments and more.
2,657
3
🇳🇴Tari, AryanFollow Aryan TariTrack their monthly FIDE ratings, games, tournaments and more.
2,641
4
🇳🇴Amar, ElhamFollow Elham AmarTrack their monthly FIDE ratings, games, tournaments and more.
2,576
5
🇳🇴Hammer, Jon LudvigFollow Jon Ludvig HammerTrack their monthly FIDE ratings, games, tournaments and more.
2,574
6
🇳🇴Urkedal, Frode Olav OlsenFollow Frode Olav Olsen UrkedalTrack their monthly FIDE ratings, games, tournaments and more.
2,565
7
🇳🇴Agdestein, SimenFollow Simen AgdesteinTrack their monthly FIDE ratings, games, tournaments and more.
2,546
8
🇳🇴Holm, Kristian StuvikFollow Kristian Stuvik HolmTrack their monthly FIDE ratings, games, tournaments and more.
2,497
9
🇳🇴Hall, JesperFollow Jesper HallTrack their monthly FIDE ratings, games, tournaments and more.
2,494
102,488
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
403🇳🇴Ostmoe, Geir Sune Tallaksen2,488
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
685🇳🇴Ostmoe, Geir Sune Tallaksen2,488