USCF player statistics

Clasby, Derek

USCF 15194211New JerseyUpdated: Oct 2026

US Chess membership expired on September 30, 2026. Published rating history is still shown below.

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Rating format

Regular rating

2,4270 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20262,427 Regular
Dec 2025: 2422Jan 2026: 2422Feb 2026: 2422Mar 2026: 2422Apr 2026: 2422May 2026: 2422Jun 2026: 2422Jul 2026: 2422Aug 2026: 2427Sep 2026: 2427Oct 2026: 2427
Dec 2025Oct 2026
11 updates in this window · +5 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -322 Quick vs Regular

    No national baseline for this rating band yet.

  • -307 Blitz vs Regular

    No national baseline for this rating band yet.

  • -163 Online Regular vs Regular

    No national baseline for this rating band yet.

  • -284 Online Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+5
Jul 2026 to Aug 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+5 from Jul 2026 to Aug 2026
Current run
2 updates
Unchanged since Aug 2026
Typical move
±1
Mean absolute change; spread ±1.6

Published ratings by month

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

Monthly USCF ratings for Clasby, Derek
MonthRegularQuickBlitzOnline RegularOnline Blitz
Oct 20262,427no change2,105no change2,120no change2,264no change2,143no change
Sep 20262,427no change2,105no change2,120no change2,264no change2,143no change
Aug 20262,427+52,105no change2,120no change2,264no change2,143no change
Jul 20262,422no change2,105no change2,120no change2,264no change2,143no change
Jun 20262,422no change2,105no change2,120no change2,264no change2,143no change
May 20262,422no change2,105no change2,120no change2,264no change2,143no change
Apr 20262,422no change2,105no change2,120-12,264no change2,143no change
Mar 20262,422no change2,105no change2,121no change2,264no change2,143no change
Feb 20262,422no change2,105no change2,121no change2,264no change2,143no change
Jan 20262,422no change2,105no change2,121no change2,264no change2,143no change
Dec 20252,4222,1052,1212,2642,143
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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.