USCF player statistics

Li, William

USCF 30230054New YorkLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,3970 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 20261,397 Regular
Dec 2025: 1282Jan 2026: 1282Feb 2026: 1317Mar 2026: 1318Apr 2026: 1433May 2026: 1433Jun 2026: 1397Jul 2026: 1397Aug 2026: 1397Sep 2026: 1397
Dec 2025Sep 2026
10 updates in this window · +115 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • -218 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+115
Mar 2026 to Apr 2026
Biggest drop
-36
May 2026 to Jun 2026
Longest rise
3 updates
+151 from Jan 2026 to Apr 2026
Current run
3 updates
Unchanged since Jun 2026
Typical move
±21
Mean absolute change; spread ±42.2

Regular rating in context

Sep 2026 update

United States

#20,773of 83,635 rated members · higher than 75.1%

62,824 lower · 39 same rating · 20,772 higher · ties share a rank

New York

#2,194of 9,415 rated members · higher than 76.6%

7,218 lower · 4 same rating · 2,193 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,807 within 100 points of 1,397 (this player included)

Player · 1,397
01,4502,900

1,3501,399: 1,636 members (1.9%) · highlighted band is the player’s · dashed line is the target

75.2% below 1,400 (62,933 of 83,635; 75.1% below 1,397)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics New York statistics

Published ratings by month

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

Monthly USCF ratings for Li, William
MonthRegularQuick
Sep 20261,397no change1,179no change
Aug 20261,397no change1,179no change
Jul 20261,397no change1,179no change
Jun 20261,397-361,179-11
May 20261,433no change1,190no change
Apr 20261,433+1151,190no change
Mar 20261,318+11,190no change
Feb 20261,317+351,190no change
Jan 20261,282no change1,190no change
Dec 20251,2821,190

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

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.