USCF player statistics

Jahan, Mackenzie

USCF 32041657New YorkUpdated: 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

7980 since Sep 2026

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

Oct 2026798 Regular
Dec 2025: 592Jan 2026: 593Feb 2026: 593Mar 2026: 609Apr 2026: 728May 2026: 754Jun 2026: 861Jul 2026: 798Aug 2026: 798Sep 2026: 798Oct 2026: 798
Dec 2025Oct 2026
11 updates in this window · +206 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -127 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+119
Mar 2026 to Apr 2026
Biggest drop
-63
Jun 2026 to Jul 2026
Longest rise
4 updates
+268 from Feb 2026 to Jun 2026
Current run
3 updates
Unchanged since Jul 2026
Typical move
±33
Mean absolute change; spread ±54

Published ratings by month

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

Monthly USCF ratings for Jahan, Mackenzie
MonthRegularQuick
Oct 2026798no change671no change
Sep 2026798no change671no change
Aug 2026798no change671-27
Jul 2026798-63698-59
Jun 2026861+107757+63
May 2026754+26694no change
Apr 2026728+119694+108
Mar 2026609+16586+29
Feb 2026593no change557no change
Jan 2026593+1557+1
Dec 2025592556
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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.