Format
JS
Jonsson, Stefan G
🇮🇸INACTIVE · since March 2025FIDE 2319870· Male· Iceland· Born in 1948
Follow Stefan G JonssonTrack his monthly FIDE ratings, games, tournaments and more.
Stefan G Jonsson, a 78-year-old Icelandic player, is rated 1833 — just 6 short of his peak of 1839 (Mar 2024, age 76). He plays around 12 rated games per year.
Current rating
1833
Standard
Rpd1781·Blz1774
All-time high
1839
−6 pts below
Mar 2024 · age 76
Mar 2024 · age 76
Activity
10
games / yr avg. · ≈1/mo
classical only
Moderately active
Moderately active
Signature stat
#66,263
#66,263 · players worldwide · of 216,808
Career timeline
10 entries2025
10th Icelandic 75-80 player
at age 77 · rated 1833
Dec 2025
Inactive for 14 months
paused at 1833 → still inactive
Mar 2025
2024
Crossed 1800
at age 76
Mar 2024
All-time peak 1839
at age 76 · −6 from today
Mar 2024
2020
K-factor lowered to 20
at age 72
Nov 2020
10th Icelandic 70-75 player
at age 72 · rated 1772
Oct 2020
Standard rating history
Activity & highlights
Evolution
0
1833 → 1833
Most-Played Opponents
vsSigurdur Eiriksson
🇮🇸ISL·1793
+8 −14 =2
24 games·last met Feb 2025
View head-to-head →
vsSmari Olafsson
🇮🇸ISL·1894
+4 −13 =5
22 games·last met Feb 2025
View head-to-head →
vsMarkus Orri Oskarsson
🇮🇸ISL·2159
+6 −10 =4
20 games·last met Feb 2025
View head-to-head →
vsRunar SigurpalssonFM
🇮🇸ISL·2236
+0 −15 =0
15 games·last met Feb 2025
View head-to-head →
vsKarl Egill Steingrimsson
🇮🇸ISL·1744
+3 −7 =5
15 games·last met Feb 2025
View head-to-head →
Rankings
/
Iceland
#210
out of 617 players
Europe
#50,297
in continent
World
#66,698
out of 400,000+
National ranking
Europe & World
Europe
World
Iceland
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World
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