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Dietrich Koss

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GER · 82 yrs · K=40 · Peak 1999 (By Apr 2009)

Best performance: 2029 at Schwaben Senioren Cup(Best of 2009)

OCT26 Rating

1999

Live Rating

1999.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202619990
Sep 202619990
Aug 202619990
Jul 202619990
Jun 202619990
May 202619990
Apr 202619990
Mar 202619990
Feb 202619990
Jan 202619990
Dec 202519990
Nov 202519990

Classical games since the October list

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

Last playedScore
Schwaben Senioren CupFeb 4, 2009TPR 20295/9

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

Event timeline · Classical

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.

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