Format
BJ
Berntsson, Jonas
🇸🇪FIDE 1729470· Male· Sweden· Born in 1984
Follow Jonas BerntssonTrack his monthly FIDE ratings, games, tournaments and more.
Jonas Berntsson, a 42-year-old Swedish player, is rated 1933 — just 30 short of his peak of 1963 (Sep 2021, age 37). He has held steady between 1900 and 1950 for 9 months. 20 rated games in the past year (≈7/year long-term). Recent standard appearances include Allsvenskan 2025-2026: II:4 r7, Orebromasterskapet 2025-2026 R5, and Allsvenskan 2025-2026: I:2 r1 okt. Also played 1 rapid event (including Vasteras Open 2025 rpd) recently. He had 3 career breaks: 12 months (2018–2019), 26 months (2019–2021, COVID-19 included) and 18 months (2022–2024).
Current rating
1933
Standard
Rpd1980·Blz—
All-time high
1963
−30 pts below
Sep 2021 · age 37
Sep 2021 · age 37
Activity
12
games / yr avg. · ≈1/mo
20 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#40,338
#40,338 · players worldwide · of 218,279
Career timeline
11 entries2025
58th Swedish 40-45 player
at age 41 · rated 1952
Aug 2025
2024
K-factor lowered to 20
at age 40
Jun 2024
2022
Inactive for 18 months
paused at 1923 → returned at 1952
Nov 2022
42nd Swedish 35-40 player
at age 38 · rated 1963
Apr 2022
2021
Best 12-month gain (+31 Elo)
1932 → 1963
Sep 2021
All-time peak 1963
at age 37 · −30 from today
Sep 2021
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-3
1936 → 1933
Tournaments
11
26 games
Score
9/ 2634.6%
9W7D10L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0/1 | #60 | 1134 | -10.2 |
Team | Feb 2026 | 1.5/2 | #7 | 2158 | +13.4 |
Swiss | Jan 2026 | 1/1 | #4 | 2508 | +4.2 |
Team | Jan 2026 | 0.5/1 | #35 | 2057 | +4.2 |
Swiss | Dec 2025 | 0/1 | #18 | 1178 | -7.2 |
Team | Nov 2025 | 0.5/1 | #30 | 2144 | +5.6 |
Swiss | Nov 2025 | 1/2 | #8 | 1932 | +0.8 |
Swiss | Oct 2025 | 1/1 | #1 | 2403 | +2.6 |
Team | Oct 2025 | 0/1 | #49 | 1347 | -4.4 |
Open Swiss | Sep 2025 | 0.5/4 | #70 | 1633 | -28.0 |
Rankings
/
Sweden
#794
out of 3,410 players
Europe
#29,786
in continent
World
#40,337
out of 400,000+
National ranking
Europe & World
Europe
World
Sweden
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