USCF player statistics

Klimjack, John

USCF 16915936AlabamaUpdated: Nov 2026

US Chess membership expired on February 28, 2026. Published rating history is still shown below.

Join / Renew USCF
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in AL appear first.

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

1,1290 since Oct 2026

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

Nov 20261,129 Regular
Dec 2025: 1091Jan 2026: 1091Feb 2026: 1129Mar 2026: 1129Apr 2026: 1129May 2026: 1129Jun 2026: 1129Jul 2026: 1129Aug 2026: 1129Sep 2026: 1129Oct 2026: 1129Nov 2026: 1129
Dec 2025Nov 2026
12 updates in this window · +38 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -45 Quick vs Regular

    No national baseline for this rating band yet.

  • -846 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+38
Jan 2026 to Feb 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+38 from Jan 2026 to Feb 2026
Current run
9 updates
Unchanged since Feb 2026
Typical move
±3
Mean absolute change; spread ±11.5

Published ratings by month

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

Monthly USCF ratings for Klimjack, John
MonthRegularQuickOnline Quick
Nov 20261,129no change1,084no change283 Pno change · 12 games
Oct 20261,129no change1,084no change283 Pno change · 12 games
Sep 20261,129no change1,084no change283 Pno change · 12 games
Aug 20261,129no change1,084no change283 Pno change · 12 games
Jul 20261,129no change1,084no change283 Pno change · 12 games
Jun 20261,129no change1,084no change283 Pno change · 12 games
May 20261,129no change1,084no change283 Pno change · 12 games
Apr 20261,129no change1,084no change283 Pno change · 12 games
Mar 20261,129no change1,084no change283 Pno change · 12 games
Feb 20261,129+381,084+40283 Pno change · 12 games
Jan 20261,091no change1,044no change283 Pno change · 12 games
Dec 20251,0911,044283 P12 games
Chess67 DiscordChat with the Chess67 community.Open Find a chess tournamentUpcoming events near you.Browse Find a chess clubClubs and meetups near you.Browse

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.