Format
JL
Jonsson, Leif
🇸🇪FIDE 1734040· Male· Sweden· Born in 1952
Follow Leif JonssonTrack his monthly FIDE ratings, games, tournaments and more.
Leif Jonsson, a 74-year-old Swedish player, is rated 1709. He plays occasionally (5 games in the last 12 months). Recent appearances: Bara Bonder KM 2026 R2 and Skane Distriktsserie 2025-2026 r6. His peak of 1741 was reached at age 73 (May 2025).
Current rating
1709
Standard
Rpd—·Blz—
All-time high
1741
−32 pts below
May 2025 · age 73
May 2025 · age 73
Activity
7
games / yr avg. · ≈1/mo
5 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#106,420
#106,420 · players worldwide · of 216,808
Career timeline
12 entries2025
All-time peak 1741
at age 73 · −32 from today
May 2025
Best 12-month gain (+196 Elo)
1532 → 1728
Feb 2025
2024
Re-crossed 1600
at age 72
Mar 2024
K-factor lowered to 20
at age 72
Feb 2024
2022
Re-crossed 1600
at age 70
Dec 2022
2021
Re-crossed 1600
at age 69
Dec 2021
Standard rating history
Last 12 months — activity & highlights
Evolution
-3
1712 → 1709
Tournaments
4
4 games
Score
3.5/ 487.5%
3W1D0L
Top 3 wins
Top losses
Undefeated in the last 12 months.
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 0.5/1 | #3 | 1545 | -3.8 |
Team | Feb 2026 | 1/1 | #8 | 2260 | +3.6 |
Swiss | Feb 2026 | 1/1 | #2 | 2368 | +5.8 |
Team | Oct 2025 | 1/1 | #10 | 2342 | +5.8 |
Rankings
/
Sweden
#1,959
out of 3,413 players
Europe
#74,966
in continent
World
#106,418
out of 400,000+
National ranking
Europe & World
Europe
World
Sweden
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