Dr. Udo Bonn

GER · 50 yrs · K=20 · Peak 2212 (Jul 2005)

Best performance: 1985 at 6. Sparkassen-Schach-Open Leer A-Open(Best of 2023)

OCT26 Rating

1971

Live Rating

1971.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	6. Sparkassen-Schach-Open Leer A-OpenOct 28, 2023 – Oct 31, 2023TPR 1985	3/7	1985

The live rating moves only when new rated games are played. Until then it matches the published rating.

1 event

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

6. Sparkassen-Schach-Open Leer A-Open1985
Oct 2023Swissfederation source
Best of 2023Score 3/7Opp avg 2035Start 1941

Live ratings projected from the OCT26 published list · Not affiliated with FIDE