USCF player statistics

Lu, Derek

USCF 16447818CaliforniaUpdated: Nov 2026

US Chess membership expired on October 31, 2024. Published rating history is still shown below.

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Rating format

Regular rating

8560 since Oct 2026

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

Nov 2026856 Regular
Dec 2025: 856Jan 2026: 856Feb 2026: 856Mar 2026: 856Apr 2026: 856May 2026: 856Jun 2026: 856Jul 2026: 856Aug 2026: 856Sep 2026: 856Oct 2026: 856Nov 2026: 856
Dec 2025Nov 2026
12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -63 Quick vs Regular

    No national baseline for this rating band yet.

  • -15 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

  • +12 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • +109 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
11 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Published ratings by month

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

Monthly USCF ratings for Lu, Derek
MonthRegularQuickBlitzOnline RegularOnline Quick
Nov 2026856no change793no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Oct 2026856no change793no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Sep 2026856no change793-1841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Aug 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Jul 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Jun 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
May 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Apr 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Mar 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Feb 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Jan 2026856no change794no change841 Pno change · 14 games868 Pno change · 19 games965 Pno change · 17 games
Dec 2025856794841 P14 games868 P19 games965 P17 games
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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.