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Tomasdottir, Katrin Osk

🇮🇸

FIDEFIDE 2331560· Female· Iceland· Born in 2014

Follow Katrin Osk TomasdottirTrack her monthly FIDE ratings, games, tournaments and more.

Katrin Osk Tomasdottir, a 12-year-old Icelandic player, is rated 1504. She has fluctuated between 1432 and 1617 over the past 2 years. 55 rated games in the past year (≈49/year long-term). Recent standard appearances include Nordic girls chess championship 2026 C, Fridrikssyrpa IIII 2025-26, and Reykjavik Open 2026. Also played 18 rapid (including World Schools Team Championship 2025) and 37 blitz events (including Harpa Blitz 2026) recently. Her peak of 1617 was reached at age 10 (Dec 2024).

At junior level, she reached #4 and #3 nationally in U12 and U10.

Current rating

1504

Standard

Rpd1586·Blz1609

All-time high

1617

−113 pts below
Dec 2024 · age 10

Activity

57

games / yr avg. · ≈5/mo

55 past 12 mo · ≈5/mo
classical only
Active

Signature stat

#183,165

#183,165 · players worldwide · of 216,808

Career timeline

10 entries
2026
Re-crossed 1500
at age 12
May 2026
2025
Re-crossed 1500
at age 11
Aug 2025
4th Icelandic U12 player
at age 11 · rated 1611
Feb 2025
2024
3rd Icelandic U10 player
at age 10 · rated 1617
Dec 2024
Best 12-month gain (+185 Elo)
1432 → 1617
Dec 2024
Crossed 1600
at age 10
Dec 2024

Standard rating history

Last 12 months — activity & highlights

Best result
Reykjavik Open 2026
perf 1698 (+248) · 3/6 · #405
Top opponent
vs Frida Bjerregaard Hagen 1,756
Nordic girls chess championship 2026 C · Apr 2026 · +12.4 Elo
Evolution
+11
1493 → 1504
Tournaments
17
101 games
Score
56.5/ 10155.9%
54W7D40L

Last 12 months — tournaments

7 events
EventDateScoreRankPerfΔ Elo
Nordic girls chess championship 2026 C
Swiss
Apr 20262.5/5#81607+40.8
Fridrikssyrpa IIII 2025-26
Swiss
Apr 20265.5/4#22365+64.4
Reykjavik Open 2026
Open Swiss
Mar 20263/6#4051698-46.0
Fridrikssyrpa III 2026
Swiss
Feb 20265.5/2#202378-4.0
Icelandic Women Championship 2026 - candidate
Swiss
Feb 20264/3#32265+26.4
Worst Elo result: Reykjavik Open 2026 (-46.0 Elo, finished #405).

Rankings

/
Iceland
#410
out of 617 players
Europe
#115,842
in continent
World
#183,111
out of 400,000+

National ranking

Europe & World

Europe
World
Iceland
1
🇮🇸Stefansson, Vignir VatnarFollow Vignir Vatnar StefanssonTrack their monthly FIDE ratings, games, tournaments and more.
2,534
2
🇮🇸Steingrimsson, HedinnFollow Hedinn SteingrimssonTrack their monthly FIDE ratings, games, tournaments and more.
2,502
3
🇮🇸Hjartarson, JohannFollow Johann HjartarsonTrack their monthly FIDE ratings, games, tournaments and more.
2,466
3
🇮🇸Danielsen, HenrikFollow Henrik DanielsenTrack their monthly FIDE ratings, games, tournaments and more.
2,466
5
🇮🇸Olafsson, HelgiFollow Helgi OlafssonTrack their monthly FIDE ratings, games, tournaments and more.
2,439
6
🇮🇸Gretarsson, Helgi AssFollow Helgi Ass GretarssonTrack their monthly FIDE ratings, games, tournaments and more.
2,420
7
🇮🇸Gunnarsson, Jon ViktorFollow Jon Viktor GunnarssonTrack their monthly FIDE ratings, games, tournaments and more.
2,414
8
🇮🇸Stefansson, HannesFollow Hannes StefanssonTrack their monthly FIDE ratings, games, tournaments and more.
2,409
9
🇮🇸Arnason, Jon LFollow Jon L ArnasonTrack their monthly FIDE ratings, games, tournaments and more.
2,407
10
🇮🇸Kjartansson, GudmundurFollow Gudmundur KjartanssonTrack their monthly FIDE ratings, games, tournaments and more.
2,399
...
410🇮🇸Tomasdottir, Katrin Osk1,504
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
...
115842🇮🇸Tomasdottir, Katrin Osk1,504
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
...
183111🇮🇸Tomasdottir, Katrin Osk1,504