USCF player statistics

Yao, Cham

USCF 14952382IllinoisUpdated: Nov 2026

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

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Rating format

Regular rating

1,5380 since Oct 2026

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

Nov 20261,538 Regular
Dec 2025: 1445Jan 2026: 1426Feb 2026: 1426Mar 2026: 1380Apr 2026: 1422May 2026: 1569Jun 2026: 1569Jul 2026: 1569Aug 2026: 1538Sep 2026: 1538Oct 2026: 1538Nov 2026: 1538
Dec 2025Nov 2026
12 updates in this window · +93 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -375 Quick vs Regular

    No national baseline for this rating band yet.

  • -143 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+147
Apr 2026 to May 2026
Biggest drop
-46
Feb 2026 to Mar 2026
Longest rise
2 updates
+189 from Mar 2026 to May 2026
Current run
3 updates
Unchanged since Aug 2026
Typical move
±26
Mean absolute change; spread ±51

Published ratings by month

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

Monthly USCF ratings for Yao, Cham
MonthRegularQuickBlitz
Nov 20261,538no change1,163no change1,395no change
Oct 20261,538no change1,163no change1,395no change
Sep 20261,538no change1,163no change1,395no change
Aug 20261,538-311,163no change1,395no change
Jul 20261,569no change1,163no change1,395no change
Jun 20261,569no change1,163no change1,395no change
May 20261,569+1471,163+2721,395+11
Apr 20261,422+42891no change1,384no change
Mar 20261,380-46891+541,384no change
Feb 20261,426no change837no change1,384no change
Jan 20261,426-19837no change1,384no change
Dec 20251,4458371,384
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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.