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Roger D Dellaca

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USA · 65 yrs · K=20 · Peak 2062 (By Oct 2005)

OCT26 Rating

1998

Live Rating

1998.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202619980
Sep 202619980
Aug 202619980
Jul 202619980
Jun 202619980
May 202619980
Apr 202619980
Mar 202619980
Feb 202619980
Jan 202619980
Dec 202519980
Nov 202519980

Classical games since the October list

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

Last playedScore
28th Annual US Amateur Team Championship - WestFeb 19, 2011 – Feb 21, 20112½/5

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