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Derek J Tan

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USA · 37 yrs · K=20 · Peak 2168 (Apr 2008)

Best performance: 2026 at 28th Annual US Amateur Team Championship - West(Best of 2011)

OCT26 Rating

2158

Live Rating

2158.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Oct 202621580
Sep 202621580
Aug 202621580
Jul 202621580
Jun 202621580
May 202621580
Apr 202621580
Mar 202621580
Feb 202621580
Jan 202621580
Dec 202521580
Nov 202521580

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, 2011TPR 20263/6

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