Format
WJ
Wiberg, Jonas
🇸🇪FIDE 1720090· Male· Sweden· Born in 1956
Follow Jonas WibergTrack his monthly FIDE ratings, games, tournaments and more.
Jonas Wiberg, a 70-year-old Swedish player, is rated 1748. He is progressing steadily with +26 Elo over the past 12 months. 19 rated games in the past year (≈12/year long-term). Recent standard appearances include Allsvenskan 2025-2026: II:6 r7, Allskanskan 2025-2026 div 2 r5-6, and Allsvenskan 2025-2026: III:9 r6-7. Also played 1 rapid event (including Avenyn Open 2025 rpd) recently. He had 2 career breaks: 14 months (2013–2014) and 28 months (2020–2022, COVID-19 included). His peak of 1877 was reached at age 56 (Sep 2012).
Current rating
1748
Standard
Rpd1798·Blz—
All-time high
1877
−129 pts below
Sep 2012 · age 56
Sep 2012 · age 56
Activity
16
games / yr avg. · ≈1/mo
19 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#93,232
#93,232 · players worldwide · of 218,279
Career timeline
12 entries2025
Best 12-month gain (+175 Elo)
1564 → 1739
Feb 2025
2024
Re-crossed 1600
at age 68
Mar 2024
2020
Inactive for 28 months
paused at 1630 → returned at 1638
Jul 2020
2019
100 career games
at age 63
Sep 2019
2015
K-factor lowered to 20
at age 59
Sep 2015
2013
Inactive for 14 months
paused at 1824 → returned at 1818
Sep 2013
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+22
1726 → 1748
Tournaments
10
15 games
Score
7.5/ 1550.0%
6W3D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0/1 | #45 | 1226 | -3.4 |
Team | Mar 2026 | 0/1 | #48 | 1219 | -4.0 |
Team | Feb 2026 | 2/2 | #8 | 2511 | +18.8 |
Team | Jan 2026 | 1/1 | #8 | 2510 | +9.6 |
Team | Jan 2026 | 1/1 | #6 | 2316 | +5.2 |
Team | Dec 2025 | 1/1 | #10 | 2468 | +8.8 |
Team | Nov 2025 | 0/1 | #42 | 940 | -9.8 |
Swiss | Nov 2025 | 0.5/1 | #13 | 1639 | -3.0 |
Team | Oct 2025 | 1/2 | #34 | 1807 | +4.2 |
Open Swiss | Aug 2025 | 1/4 | #167 | 1673 | -5.4 |
Rankings
/
Sweden
#1,745
out of 3,410 players
Europe
#66,556
in continent
World
#93,230
out of 400,000+
National ranking
Europe & World
Europe
World
Sweden
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Europe
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World
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