Karl Cosner

USA · 57 yrs · K=40 · Peak 1981 (Mar 2017)

OCT26 Rating

1972

Live Rating

1972.0

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
	Oregon Closed Championship 2020 - ChampionshipFeb 8, 2020 – Feb 17, 2020TPR 1918	2½/8	1918

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.

Oregon Closed Championship 2020 - Championship1918
Feb 2020Swissfederation source
Best of 2020Score 2½/8Opp avg 2059Start 1981

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