USCF player statistics

Carson, John

USCF 13915143CaliforniaUpdated: Nov 2026

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

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Rating format

Regular rating

1,7000 since Oct 2026

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

Nov 20261,700 Regular
Dec 2025: 1446Jan 2026: 1446Feb 2026: 1387Mar 2026: 1387Apr 2026: 1700May 2026: 1700Jun 2026: 1700Jul 2026: 1700Aug 2026: 1700Sep 2026: 1700Oct 2026: 1700Nov 2026: 1700
Dec 2025Nov 2026
12 updates in this window · +254 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -350 Quick vs Regular

    No national baseline for this rating band yet.

  • -218 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+313
Mar 2026 to Apr 2026
Biggest drop
-59
Jan 2026 to Feb 2026
Longest rise
1 update
+313 from Mar 2026 to Apr 2026
Current run
7 updates
Unchanged since Apr 2026
Typical move
±34
Mean absolute change; spread ±97.8

Published ratings by month

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

Monthly USCF ratings for Carson, John
MonthRegularQuickBlitz
Nov 20261,700no change1,350no change1,482 Pno change · 14 games
Oct 20261,700no change1,350no change1,482 Pno change · 14 games
Sep 20261,700no change1,350no change1,482 Pno change · 14 games
Aug 20261,700no change1,350no change1,482 Pno change · 14 games
Jul 20261,700no change1,350no change1,482 Pno change · 14 games
Jun 20261,700no change1,350no change1,482 Pno change · 14 games
May 20261,700no change1,350no change1,482 Pno change · 14 games
Apr 20261,700+3131,350-11,482 P+210 · 14 games
Mar 20261,387no change1,351no change1,272 Pno change · 14 games
Feb 20261,387-591,351-801,272 Pno change · 14 games
Jan 20261,446no change1,431no change1,272 Pno change · 14 games
Dec 20251,4461,4311,272 P14 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.