USCF player statistics

Harju, John A

USCF 13002262New HampshireUpdated: Nov 2026

US Chess membership expired on October 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,248-31 since Oct 2026

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

Nov 20261,248 Regular
Dec 2025: 1169Jan 2026: 1169Feb 2026: 1169Mar 2026: 1169Apr 2026: 1264May 2026: 1264Jun 2026: 1264Jul 2026: 1264Aug 2026: 1264Sep 2026: 1279Oct 2026: 1279Nov 2026: 1248
Dec 2025Nov 2026
12 updates in this window · +79 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -117 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+95
Mar 2026 to Apr 2026
Biggest drop
-31
Oct 2026 to Nov 2026
Longest rise
1 update
+95 from Mar 2026 to Apr 2026
Updates that moved
3 of 11
Latest -31, Oct 2026 to Nov 2026
Typical move
±13
Mean absolute change; spread ±31.1

Published ratings by month

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

Monthly USCF ratings for Harju, John A
MonthRegularQuick
Nov 20261,248-311,131-8
Oct 20261,279no change1,139no change
Sep 20261,279+151,139no change
Aug 20261,264no change1,139no change
Jul 20261,264no change1,139no change
Jun 20261,264no change1,139no change
May 20261,264no change1,139no change
Apr 20261,264+951,139+18
Mar 20261,169no change1,121no change
Feb 20261,169no change1,121no change
Jan 20261,169no change1,121no change
Dec 20251,1691,121
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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.