USCF player statistics

Deng, Lily

USCF 16640701WashingtonUpdated: Nov 2026

US Chess membership expired on July 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,6260 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,626 Regular
Dec 2025: 1694Jan 2026: 1627Feb 2026: 1626Mar 2026: 1626Apr 2026: 1627May 2026: 1627Jun 2026: 1627Jul 2026: 1627Aug 2026: 1626Sep 2026: 1626Oct 2026: 1626Nov 2026: 1626
Dec 2025Nov 2026
12 updates in this window · -68 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -394 Quick vs Regular

    No national baseline for this rating band yet.

  • -91 Blitz vs Regular

    No national baseline for this rating band yet.

  • -73 Online Regular vs Regular

    No national baseline for this rating band yet.

  • -238 Online Quick vs Regular

    No national baseline for this rating band yet.

  • +50 Online Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Mar 2026 to Apr 2026
Biggest drop
-67
Dec 2025 to Jan 2026
Longest rise
1 update
+1 from Mar 2026 to Apr 2026
Current run
3 updates
Unchanged since Aug 2026
Typical move
±6
Mean absolute change; spread ±20.2

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Deng, Lily
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Nov 20261,626no change1,232+81,535+11,553no change1,388no change1,676no change
Oct 20261,626no change1,224no change1,534no change1,553no change1,388no change1,676no change
Sep 20261,626no change1,224-81,534-11,553no change1,388-11,676no change
Aug 20261,626-11,232no change1,535no change1,553no change1,389no change1,676no change
Jul 20261,627no change1,232no change1,535no change1,553no change1,389no change1,676no change
Jun 20261,627no change1,232no change1,535no change1,553no change1,389no change1,676no change
May 20261,627no change1,232no change1,535no change1,553no change1,389no change1,676no change
Apr 20261,627+11,232no change1,535no change1,553no change1,389no change1,676no change
Mar 20261,626no change1,232no change1,535no change1,553no change1,389no change1,676no change
Feb 20261,626-11,232no change1,535no change1,553no change1,389no change1,676no change
Jan 20261,627-671,232no change1,535no change1,553no change1,389no change1,676no change
Dec 20251,6941,2321,5351,5531,3891,676
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About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.