CChessStats
Format
BJ

Berntsson, Jonas

🇸🇪

FIDEFIDE 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 8 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 15 months (2022–2024).

Current rating

1933

Standard

Rpd1980·Blz—

All-time high

1963

−30 pts below
Sep 2021 · age 37

Activity

12

games / yr avg. · ≈1/mo

20 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#40,343

#40,343 · players worldwide · of 216,808

Career timeline

11 entries
2025
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 15 months
paused at 1923 → returned at 1954
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

Last 12 months — activity & highlights

Best result
WE I 2025 grp 2
perf 2045 (+93) · 3/5 · #5
Top opponent
vs Rizo Pepic 2,144
Allsvenskan 2025-2026: II:4 r2 · Nov 2025 · +5.5 Elo
Evolution
-3
1936 → 1933
Tournaments
11
20 games
Score
9/ 2045.0%
6W6D8L
Top 3 wins
1.[W]vsKlas Britse1,990·WE I 2025 grp 2·R1·+11.1
2.[W]vsMartin Tronsson1,963·WE I 2025 grp 2·R3·+10.3
3.[W]vsUlf Svanqvist1,916·Allsvenskan 2025-2026: II:4 r5-6·R6·+9.2
Top 3 losses
1.[L]vsMax Henricson1,882·Vasteras Open 2025 std·R8·-11.2
2.[L]vsPer-Olov Nordstrom1,934·Allsvenskan 2025-2026: II:4 r7·R7·-10.0
3.[L]vsGustav Dingertz1,983·WE I 2025 grp 2·R5·-9.1

Last 12 months — tournaments

top 10 of 11
EventDateScoreRankPerfΔ Elo
Allsvenskan 2025-2026: II:4 r7
Team
Mar 20260/1#601134-10.2
Allsvenskan 2025-2026: II:4 r5-6
Team
Feb 20261.5/2#72158+13.4
Orebromasterskapet 2025-2026 R5
Swiss
Jan 20261/1#42508+4.2
Allsvenskan 2025-2026: II:4 r4
Team
Jan 20260.5/1#352057+4.2
Orebromasterskapet 2025-2026 R4
Swiss
Dec 20250/1#181178-7.2
Worst Elo result: Vasteras Open 2025 std (-28.0 Elo, finished #70).

Rankings

/
Sweden
#796
out of 3,413 players
Europe
#29,788
in continent
World
#40,343
out of 400,000+

National ranking

Europe & World

Europe
World
Sweden
1
🇸🇪Grandelius, NilsFollow Nils GrandeliusTrack their monthly FIDE ratings, games, tournaments and more.
2,662
2
🇸🇪Hellers, FerdinandFollow Ferdinand HellersTrack their monthly FIDE ratings, games, tournaments and more.
2,581
3
🇸🇪Sivuk, VitalyFollow Vitaly SivukTrack their monthly FIDE ratings, games, tournaments and more.
2,517
4
🇸🇪Galperin, PlatonFollow Platon GalperinTrack their monthly FIDE ratings, games, tournaments and more.
2,509
5
🇸🇪Seo, Jung MinFollow Jung Min SeoTrack their monthly FIDE ratings, games, tournaments and more.
2,489
6
🇸🇪Berg, EmanuelFollow Emanuel BergTrack their monthly FIDE ratings, games, tournaments and more.
2,474
7
🇸🇪Blomqvist, ErikFollow Erik BlomqvistTrack their monthly FIDE ratings, games, tournaments and more.
2,472
8
🇸🇪Sorensen, HampusFollow Hampus SorensenTrack their monthly FIDE ratings, games, tournaments and more.
2,460
9
🇸🇪Trost, EdvinFollow Edvin TrostTrack their monthly FIDE ratings, games, tournaments and more.
2,459
10
🇸🇪Storme, IsakFollow Isak StormeTrack their monthly FIDE ratings, games, tournaments and more.
2,453
...
796🇸🇪Berntsson, Jonas1,933
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
29788🇸🇪Berntsson, Jonas1,933
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
40343🇸🇪Berntsson, Jonas1,933