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Live classical, rapid & blitz ratings for every active FIDE-rated player worldwide. Search, compare, and explore national standings.
595K+
Players Indexed
180+
Countries
12K+
Titled Players
Monthly
Updated
Classical Rating
1954
Period: 2026-07
1954
Peak: 1954
1857
Peak: 1857
1860
Peak: 1860
Milestone Tracks
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Federation
POL
Active Status
Active
FIDE Title
None
Birth Year
2005
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Kossowski, age 21 has played 2 rated periods with a classical range of 1943–1954. Their rating is rising (+11 net over the full period). Currently at their peak rating of 1954. Rating volatility is moderate (avg 11 pts/month).
📈 Rising
1954
+11
Moderate (11/mo)
Computed from Kossowski's FIDE rating history. Updated monthly.