Format
SW
Sundberg, William
🇸🇪INACTIVE · since February 2025FIDE 1742043· Male· Sweden· Born in 2004
Follow William SundbergTrack his monthly FIDE ratings, games, tournaments and more.
William Sundberg, a 22-year-old Swedish player, is rated 1564 — just 5 short of his peak of 1569 (Mar 2024, age 20). He plays around 9 rated games per year and took a 16-month break between Sep 2023 and Feb 2025.
At junior level, he reached #58, #73 and #71 nationally in U20, U18 and U16.
Current rating
1564
Standard
Rpd1495·Blz1644
All-time high
1569
−5 pts below
Mar 2024 · age 20
Mar 2024 · age 20
Activity
5
games / yr avg.
classical only
Occasional
Occasional
Signature stat
#160,005
#160,005 · players worldwide · of 216,808
Career timeline
12 entries2025
Best 12-month gain (+282 Elo)
1282 → 1564
Feb 2025
Inactive for 15 months
paused at 1564 → still inactive
Feb 2025
2024
Crossed 1500
at age 20
Mar 2024
Crossed 1400
at age 20
Mar 2024
All-time peak 1569
at age 20 · −5 from today
Mar 2024
2023
Inactive for 16 months
paused at 1282 → returned at 1564
Sep 2023
Standard rating history
Activity & highlights
Evolution
0
1564 → 1564
Most-Played Opponents
vsJulia Ostensson
🇸🇪SWE·2008
+0 −16 =0
16 games·last met Feb 2023
View head-to-head →
vsEmil Reimegard
🇸🇪SWE·1802
+1 −9 =0
10 games·last met Jan 2020
View head-to-head →
vsLudwig Laukka
🇸🇪SWE·1602
+1 −8 =0
9 games·last met Apr 2020
View head-to-head →
vsNohmi Reimegard
🇸🇪SWE
+4 −2 =2
8 games·last met Jan 2020
View head-to-head →
vsWalter Wingh
🇸🇪SWE·1706
+3 −2 =1
6 games·last met Aug 2023
View head-to-head →
Rankings
/
Sweden
#2,669
out of 3,415 players
Europe
#107,645
in continent
World
#157,958
out of 400,000+
National ranking
Europe & World
Europe
World
Sweden
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