Format
RO
Ruusunen, Onni
🇫🇮FIDE 515590· Male· Finland· Born in 2008
Onni Ruusunen, a 18-year-old Finnish player. currently rated 2029 in Standard, career peak of 2048 (Feb 2026).
Current rating
2029
Standard
Rpd1692·Blz1774
All-time high
2048
−19 pts below
Feb 2026 · age 18
Feb 2026 · age 18
Activity
31
games / yr avg. · ≈3/mo
35 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#215
in Finland · of 745
Career timeline
5 entries2026
All-time peak 2048
at age 18 · −19 from today
Feb 2026
2025
Crossed 2000
at age 17
Dec 2025
2024
Best 12-month gain (+369 Elo)
1580 → 1949
Nov 2024
Crossed 1800
at age 16
May 2024
2021
First FIDE rating
1333 · at age 13
Sep 2021
Recent Results (last 12 months)
Evolution
+44
1985 → 2029
Standard rating history
Rankings
/
Finland
#215
out of 807 players
Europe
#17,928
in continent
World
#23,297
out of 400,000+
National ranking
Europe & World
Europe
World
Finland
Europe
World
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