GMJon L Arnason
- FIDE ID
- 2300036
About Jon L Arnason
Jón Loftur Árnason was born in Reykjavík in 1960. He won the world under-17 championship in 1977, finishing ahead of a field that included Garry Kasparov, and took the Icelandic championship that year. He later attended Mikhail Botvinnik’s chess school in the Soviet Union. Show more
Jón Loftur Árnason was born in Reykjavík in 1960. He won the world under-17 championship in 1977, finishing ahead of a field that included Garry Kasparov, and took the Icelandic championship that year. He later attended Mikhail Botvinnik’s chess school in the Soviet Union. He became an international master in 1979 and a grandmaster in 1986, adding Icelandic titles in 1982 and 1988. His tournament successes included Húsavík in 1985 and Plovdiv in 1986. He helped Iceland finish fifth at the 1986 Olympiad and sixth in 1992.
After 1995 Jón reduced his tournament schedule to pursue a business career. He studied finance and accounting at the University of Iceland and became secretary and treasurer of Oz Communications. He continued playing occasional events and local team competitions.
Rating history
FIDE rating history
View rating lists
Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-11 | Icelandic Team Chess Championships 2026/27 - Premier League | Reykjavik | 5.24 | Arnason, Jon L | Halldorsson, Bragi | 1/2-1/2 | 24 | Open |
| 2 | 2026-10-11 | TCh-ISL Premier 2026-27 | Reykjavik ISL | 5.24 | Arnason,J | Halldorsson,Br | 1/2-1/2 | 24 | Open |
| 3 | 2026-10-10 | Icelandic Team Chess Championships 2026/27 - Premier League | Reykjavik | 4.15 | Arnason, Jon L | Thorkelsson, Sigurjon | 1-0 | 39 | Open |
| 4 | 2026-10-10 | TCh-ISL Premier 2026-27 | Reykjavik ISL | 4.15 | Arnason,J | Thorkelsson,S | 1-0 | 39 | Open |
| 5 | 2026-10-09 | Icelandic Team Chess Championships 2026/27 - Premier League | Reykjavik | 2.24 | Halldorsson, Jon Arni | Arnason, Jon L | 1/2-1/2 | 31 | Open |
| 6 | 2026-10-09 | TCh-ISL Premier 2026-27 | Reykjavik ISL | 2.24 | Halldorsson,J | Arnason,J | 1/2-1/2 | 31 | Open |
| 7 | 2026-10-08 | TCh-ISL Premier 2026-27 | Reykjavik ISL | 1.8 | Birkisson,Bjorn Holm | Arnason,J | 0-1 | 50 | Open |
| 8 | 2026-10-08 | Icelandic Team Chess Championships 2026/27 - Premier League | Reykjavik | 1.8 | Birkisson, Bjorn Holm | Arnason, Jon L | 0-1 | 50 | Open |
| 9 | 2026-04-28 | World Senior Teams +65 | Durres ALB | 9.3 | Arnason,J | Mestel,J | 1/2-1/2 | 28 | Open |
| 10 | 2026-04-27 | World Senior Teams +65 | Durres ALB | 8.3 | Gorbatov,A | Arnason,J | 1/2-1/2 | 17 | Open |
| 11 | 2026-04-26 | World Senior Teams +65 | Durres ALB | 7.3 | Arnason,J | Gazik,I | 1-0 | 30 | Open |
| 12 | 2026-04-25 | World Senior Teams +65 | Durres ALB | 6.3 | Roos,Louis1 | Arnason,J | 1/2-1/2 | 46 | Open |
| 13 | 2026-04-22 | World Senior Teams +65 | Durres ALB | 4.2 | Arnason,J | Prakken,G | 1-0 | 45 | Open |
| 14 | 2026-04-21 | World Senior Teams +65 | Durres ALB | 3.3 | Arnason,J | Sibilio,M | 1/2-1/2 | 31 | Open |
| 15 | 2026-04-20 | World Senior Teams +65 | Durres ALB | 2.3 | McMichael,R | Arnason,J | 0-1 | 32 | Open |
| 16 | 2026-04-19 | World Senior Teams +65 | Durres ALB | 1.2 | Kowalczuk,W | Arnason,J | 1/2-1/2 | 35 | Open |
| 17 | 2026-03-07 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 9.15 | Arnason,J | Gislason,G | 1-0 | 45 | Open |
| 18 | 2025-02-25 | World Senior Teams +50 | Prague CZE | 8.4 | Jon L Arnason | Carlo D'Amore | 0-1 | 38 | Open |
| 19 | 2025-02-24 | World Senior Teams +50 | Prague CZE | 7.4 | Jon L Arnason | Manfred Kindt | 1-0 | 46 | Open |
| 20 | 2025-02-23 | World Senior Teams +50 | Prague CZE | 6.4 | Mark L Hebden | Jon L Arnason | 1-0 | 53 | Open |
| 21 | 2025-02-21 | World Senior Teams +50 | Prague CZE | 5.4 | Jon L Arnason | Laszlo Krizsany | 1-0 | 42 | Open |
| 22 | 2025-02-20 | World Senior Teams +50 | Prague CZE | 4.4 | Valeriy Min | Jon L Arnason | 0-1 | 37 | Open |
| 23 | 2025-02-18 | World Senior Teams +50 | Prague CZE | 2.4 | Clive A Frostick | Jon L Arnason | 0-1 | 35 | Open |
| 24 | 2025-02-17 | World Senior Teams +50 | Prague CZE | 1.12 | Jon L Arnason | Helen M Frostick | 1-0 | 27 | Open |
| 25 | 2024-07-10 | World Senior Teams +50 | Krakow POL | 8.3 | Rastislav Briestensky | Jon L Arnason | 1-0 | 48 | Open |
| 26 | 2024-07-09 | World Senior Teams +50 | Krakow POL | 7.3 | Jon L Arnason | Melikset Khachiyan | 0-1 | 33 | Open |
| 27 | 2024-07-06 | World Senior Teams +50 | Krakow POL | 5.4 | Lexy Ortega | Jon L Arnason | 1-0 | 49 | Open |
| 28 | 2024-07-05 | World Senior Teams +50 | Krakow POL | 4.3 | Glenn C Flear | Jon L Arnason | 1/2-1/2 | 67 | Open |
| 29 | 2024-07-03 | World Senior Teams +50 | Krakow POL | 2.3 | Christoph Staeblein | Jon L Arnason | 0-1 | 37 | Open |
| 30 | 2024-07-02 | World Senior Teams +50 | Krakow POL | 1.3 | Jon L Arnason | Etelka Csom | 1-0 | 27 | Open |
| 31 | 2023-09-28 | World Senior Teams +50 | Struga MKD | 9.3 | Gary M Clark | Jon L Arnason | 1/2-1/2 | 51 | Open |
| 32 | 2023-09-27 | World Senior Teams +50 | Struga MKD | 8.3 | Jon L Arnason | Lexy Ortega | 1/2-1/2 | 23 | Open |
| 33 | 2023-09-26 | World Senior Teams +50 | Struga MKD | 7.3 | Jon L Arnason | Vlatko Bogdanovski | 1-0 | 33 | Open |
| 34 | 2023-09-24 | World Senior Teams +50 | Struga MKD | 6.3 | Jaan Ehlvest | Jon L Arnason | 1-0 | 70 | Open |
| 35 | 2023-09-23 | World Senior Teams +50 | Struga MKD | 5.3 | Bogdan Podlesnik | Jon L Arnason | 0-1 | 48 | Open |
| 36 | 2023-09-21 | World Senior Teams +50 | Struga MKD | 3.3 | Friedrich Woeber | Jon L Arnason | 0-1 | 35 | Open |
| 37 | 2023-09-20 | World Senior Teams +50 | Struga MKD | 2.4 | Yanfeng An | Jon L Arnason | 1/2-1/2 | 37 | Open |
| 38 | 2023-09-19 | World Senior Teams +50 | Struga MKD | 1.3 | Lars F Olsson | Jon L Arnason | 0-1 | 24 | Open |
| 39 | 2022-06-26 | World Senior Teams +50 | Acqui Terme ITA | 6.2 | Jon L Arnason | Igor Novikov | 1/2-1/2 | 33 | Open |
| 40 | 2022-06-22 | World Senior Teams +50 | Acqui Terme ITA | 3.1 | Keith C Arkell | Jon L Arnason | 1/2-1/2 | 14 | Open |
| 41 | 2022-03-06 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 10.2 | Jon L Arnason | Johann Ingvason | 1-0 | 66 | Open |
| 42 | 2019-10-06 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 5.5 | Jon L Arnason | Ingvar Thor Johannesson | 1/2-1/2 | 21 | Open |
| 43 | 2019-10-05 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 4.2 | Dagur Arngrimsson | Jon L Arnason | 1-0 | 43 | Open |
| 44 | 2019-10-05 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 3.4 | Jon L Arnason | Gauti Pall Jonsson | 1/2-1/2 | 33 | Open |
| 45 | 2019-10-04 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 2.3 | Stefan Th. Sigurjonsson | Jon L Arnason | 1/2-1/2 | 28 | Open |
| 46 | 2019-10-03 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 1.3 | Jon L Arnason | Halldor Halldorsson | 1-0 | 48 | Open |
| 47 | 2019-04-23 | World Senior Teams +50 | Rhodes GRE | 8.3 | Elena Fatalibekova | Jon L Arnason | 1/2-1/2 | 30 | Open |
| 48 | 2019-04-22 | World Senior Teams +50 | Rhodes GRE | 7.3 | Jon L Arnason | Karen Movsziszian | 1/2-1/2 | 55 | Open |
| 49 | 2019-04-20 | World Senior Teams +50 | Rhodes GRE | 5.4 | Jyrki Salonen | Jon L Arnason | 0-1 | 27 | Open |
| 50 | 2019-04-19 | World Senior Teams +50 | Rhodes GRE | 4.2 | Jon L Arnason | John M Emms | 0-1 | 65 | Open |
- vs Halldorsson, BragiDraw · ½–½Icelandic Team Chess Championships 2026/27 - Premier League
- vs Halldorsson,BrDraw · ½–½TCh-ISL Premier 2026-27
- vs Thorkelsson, SigurjonWon · 1-0Icelandic Team Chess Championships 2026/27 - Premier League
- vs Thorkelsson,SWon · 1-0TCh-ISL Premier 2026-27
- vs Halldorsson, Jon ArniDraw · ½–½Icelandic Team Chess Championships 2026/27 - Premier League
- vs Halldorsson,JDraw · ½–½TCh-ISL Premier 2026-27
- vs Birkisson,Bjorn HolmWon · 0-1TCh-ISL Premier 2026-27
- vs Birkisson, Bjorn HolmWon · 0-1Icelandic Team Chess Championships 2026/27 - Premier League
- vs Mestel,JDraw · ½–½World Senior Teams +65
- vs Gorbatov,ADraw · ½–½World Senior Teams +65
- vs Gazik,IWon · 1-0World Senior Teams +65
- vs Roos,Louis1Draw · ½–½World Senior Teams +65
- vs Prakken,GWon · 1-0World Senior Teams +65
- vs Sibilio,MDraw · ½–½World Senior Teams +65
- vs McMichael,RWon · 0-1World Senior Teams +65
- vs Kowalczuk,WDraw · ½–½World Senior Teams +65
- vs Gislason,GWon · 1-0TCh-ISL Kvika 2025-26
- vs Carlo D'AmoreLost · 0-1World Senior Teams +50
- vs Manfred KindtWon · 1-0World Senior Teams +50
- vs Mark L HebdenLost · 1-0World Senior Teams +50
- vs Laszlo KrizsanyWon · 1-0World Senior Teams +50
- vs Valeriy MinWon · 0-1World Senior Teams +50
- vs Clive A FrostickWon · 0-1World Senior Teams +50
- vs Helen M FrostickWon · 1-0World Senior Teams +50
- vs Rastislav BriestenskyLost · 1-0World Senior Teams +50
- vs Melikset KhachiyanLost · 0-1World Senior Teams +50
- vs Lexy OrtegaLost · 1-0World Senior Teams +50
- vs Glenn C FlearDraw · ½–½World Senior Teams +50
- vs Christoph StaebleinWon · 0-1World Senior Teams +50
- vs Etelka CsomWon · 1-0World Senior Teams +50
- vs Gary M ClarkDraw · ½–½World Senior Teams +50
- vs Lexy OrtegaDraw · ½–½World Senior Teams +50
- vs Vlatko BogdanovskiWon · 1-0World Senior Teams +50
- vs Jaan EhlvestLost · 1-0World Senior Teams +50
- vs Bogdan PodlesnikWon · 0-1World Senior Teams +50
- vs Friedrich WoeberWon · 0-1World Senior Teams +50
- vs Yanfeng AnDraw · ½–½World Senior Teams +50
- vs Lars F OlssonWon · 0-1World Senior Teams +50
- vs Igor NovikovDraw · ½–½World Senior Teams +50
- vs Keith C ArkellDraw · ½–½World Senior Teams +50
- vs Johann IngvasonWon · 1-0TCh-ISL Premier 2021-22
- vs Ingvar Thor JohannessonDraw · ½–½TCh-ISL Div 1 2019-20
- vs Dagur ArngrimssonLost · 1-0TCh-ISL Div 1 2019-20
- vs Gauti Pall JonssonDraw · ½–½TCh-ISL Div 1 2019-20
- vs Stefan Th. SigurjonssonDraw · ½–½TCh-ISL Div 1 2019-20
- vs Halldor HalldorssonWon · 1-0TCh-ISL Div 1 2019-20
- vs Elena FatalibekovaDraw · ½–½World Senior Teams +50
- vs Karen MovsziszianDraw · ½–½World Senior Teams +50
- vs Jyrki SalonenWon · 0-1World Senior Teams +50
- vs John M EmmsLost · 0-1World Senior Teams +50
FIDE tournaments
| Date | Tournament | Type | Score |
|---|---|---|---|
| 2026-10-08 | Icelandic Team Chess Championship 26-27 - Premier League Round 1-5 | Classical | 3 |