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WJ

Westerberg, Jonathan

GM🇸🇪

FIDEFIDE 1701754· Male· Sweden· Born in 1994

Follow Jonathan WesterbergTrack his monthly FIDE ratings, games, tournaments and more.

Jonathan Westerberg, a 32-year-old Swedish Grandmaster, is rated 2452 and ranked 11th among Swedish players, and in the top 1% worldwide. He has held steady between 2450 and 2500 for 4 years. 20 rated games in the past year (≈59/year long-term). Recent standard appearances include Allsvenskan 2025-2026 Elitserien r7-9, Sthlm Lag-DM 2025-2026 div Elit r3, and Salongernas Chess Challenge 2025. Also played 2 rapid events (including Sallskapets hostsnabb 2025) recently. His peak of 2557 was reached at age 25 (Nov 2019, World #409 at the time); he spent 73 months in Swedish top 10, with a longest streak of 3 consecutive years.

Awarded GM in 2021 (age 27), IM in 2014 (age 20), and FM in 2011 (age 17). At junior level, he reached World #64 in U20 and #1, #1 and #1 nationally in U18, U16 and U14.

Current rating

2452

Standard

Rpd2426·Blz2462

All-time high

2557

105 pts below
Nov 2019 · age 25

Activity

14

games / yr avg. · ≈1/mo

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

Signature stat

#11

#11 · Swedish players · of 2,913
73 months in National top 10 (2015–2026)

Career timeline

23 entries
2026
73 months in national top 10
longest streak 47 months · since Nov 2015
Mar 2026
2021
Re-crossed 2500
at age 27
Dec 2021
1,000 career games
at age 27
Dec 2021
GM title awardedGM
at age 27 · 2021 1st FIDE Council
May 2021
2019
Peak World rank: #409
at age 25 · rated 2557
Nov 2019
All-time peak 2557
at age 25 · −105 from today
Nov 2019

Standard rating history

Activity & highlights

Top opponent
vs Emanuel BergGM 2,495
Evolution
-26
24782452
Tournaments
6
20 games
Score
12/ 2060.0%
11W2D7L

Last 12 months — tournaments

6 events
EventDateScoreRankPerfΔ Elo
Team
Mar 20260.5/3#782120-13.2
Team
Jan 20261/3#572319-6.2
Team
Nov 20252/3#302569+3.9
Team
Nov 20250/1#701492-7.5
Team
Sep 20250.5/1#472462+0.2
Swiss
May 20258/9#12226-2.8

Most-Played Opponents

Rankings

/
Sweden
#11
out of 3,413 players
Europe
#596
in continent
World
#992
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
...
11🇸🇪Westerberg, Jonathan2,452
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
...
596🇸🇪Westerberg, Jonathan2,452
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
...
992🇸🇪Westerberg, Jonathan2,452