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HJ

Hafthorsson, Jon Ulfur

🇮🇸

FIDEFIDE 2323206· Male· Iceland· Born in 2002

Follow Jon Ulfur HafthorssonTrack his monthly FIDE ratings, games, tournaments and more.

Jon Ulfur Hafthorsson, a 24-year-old Icelandic player, is rated 1935 — his current career high. He is on a steady climb with +62 Elo over the past 12 months. 42 rated games in the past year (≈47/year long-term). Recent standard appearances include Wasa Varturnering 2026 r7, Allsvenskan 2025-2026: III:2 r7, and Sthlm Lag-DM 2025-2026 div 4 r5. Also played 1 rapid (including Jonkoping Chess Festival 2025 Rapid) and 4 blitz events (including Le Kock motarodin - November 2025) recently.

At junior level, he reached #12 nationally in U20.

Current rating

1935

Standard

Rpd1607·Blz1734

All-time high

1935

at best
May 2026 · age 24

Activity

43

games / yr avg. · ≈4/mo

42 past 12 mo · ≈4/mo
classical only
Active

Signature stat

#39,896

#39,896 · players worldwide · of 216,808

Career timeline

9 entries
2026
34th Icelandic 20-35 player
at age 24 · rated 1935
May 2026
All-time peak 1935
at age 24
May 2026
2025
6-month rising streak
+65 Elo
May 2025
Best 12-month gain (+305 Elo)
1531 → 1836
Jan 2025
2024
Crossed 1800
at age 22
Nov 2024
2023
100 career games
at age 21
Aug 2023

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Dennis MiskulinCM 2,076
Jonkoping Chess Festival 2025 · Jul 2025 · +5.1 Elo
Evolution
+62
1873 → 1935
Tournaments
22
43 games
Score
26.5/ 4361.6%
21W11D11L
Top 3 wins
1.[W]vsNiclas Hedin1,971·Wasa Varturnering 2026 r7·R4·+11.0
2.[W]vsBorislava BorisovaWIM1,936·Wasa Varturnering 2026 r7·R7·+10.0
3.[W]vsMickel Malmberg1,870·Sthlm Lag-DM 2025-2026 div 2 r3·R3·+9.9
Top 3 losses
1.[L]vsTure Alm1,828·WE I 2025 grp 4·R2·-11.4
2.[L]vsBjorn Akerstrom1,832·SM Klass II 2025 grp 2·R7·-11.3
3.[L]vsHans Ranby1,835·Wasa KM 2025 R345·R3·-11.1

Last 12 months — tournaments

top 10 of 18
EventDateScoreRankPerfΔ Elo
Wasa Varturnering 2026 r7
Swiss
Apr 20262/2#22754+22.4
Wasa Varturnering 2026 r5-6
Swiss
Mar 20261/1#72590+7.2
Allsvenskan 2025-2026: III:2 r7
Team
Mar 20260.5/1#301786-3.2
Wasa Varturnering 2026 r3-4
Swiss
Feb 20261/1#42485+5.0
Sthlm Lag-DM 2025-2026 div 4 r5
Team
Feb 20261/1#72676+9.4

Rankings

/
Iceland
#141
out of 617 players
Europe
#29,456
in continent
World
#39,896
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
...
141🇮🇸Hafthorsson, Jon Ulfur1,935
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
...
29456🇮🇸Hafthorsson, Jon Ulfur1,935
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
...
39896🇮🇸Hafthorsson, Jon Ulfur1,935