USCF player statistics

Perkins, Joaquin K

USCF 13732183CaliforniaUpdated: Nov 2026

US Chess membership expired on November 30, 2024. Published rating history is still shown below.

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Rating format

Regular rating

2,1770 since Oct 2026

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

Nov 20262,177 Regular
Dec 2025: 2177Jan 2026: 2177Feb 2026: 2177Mar 2026: 2177Apr 2026: 2177May 2026: 2177Jun 2026: 2177Jul 2026: 2177Aug 2026: 2177Sep 2026: 2177Oct 2026: 2177Nov 2026: 2177
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -290 Quick vs Regular

    No national baseline for this rating band yet.

  • -47 Blitz vs Regular

    No national baseline for this rating band yet.

  • -168 Online Regular 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 Perkins, Joaquin K
MonthRegularQuickBlitzOnline Regular
Nov 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Oct 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Sep 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Aug 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Jul 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Jun 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
May 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Apr 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Mar 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Feb 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Jan 20262,177no change1,887no change2,130no change2,009 Pno change · 19 games
Dec 20252,1771,8872,1302,009 P19 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.