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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
1938
Period: 2026-07
1938
Peak: 1938
1929
Peak: 1929
1962
Peak: 1962
Milestone Tracks
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Federation
SUI
Active Status
Active
FIDE Title
None
Birth Year
1971
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Portmann, age 55 has played 2 rated periods with a classical range of 1907–1938. Their rating is rising (+31 net over the full period). Currently at their peak rating of 1938. Rating volatility is high (avg 31 pts/month).
📈 Rising
1938
+31
High (31/mo)
Computed from Portmann's FIDE rating history. Updated monthly.