USCF player statistics

Liberman, Boris

USCF 32805420New YorkLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Quick rating

1,366

Provisional rating · Sep 2026 · 4 published updates since Jun 2026

Sep 20261,366 provisional
Jun 2026: 1366 provisionalJul 2026: 1366 provisionalAug 2026: 1366 provisionalSep 2026: 1366 provisional
Feb 2026Sep 2026
8 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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 Quick

  • +254 Blitz vs Quick (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
No gain between published updates yet
Biggest drop
No drop between published updates yet
Longest rise
No consecutive gains yet
Current run
3 updates
Unchanged since Jun 2026
Typical move
±0
Mean absolute change; spread ±0

Quick rating in context

Sep 2026 update

United States

#15,205of 79,019 rated members · higher than 80.7%

63,787 lower · 28 same rating · 15,204 higher · ties share a rank

New York

#1,760of 9,014 rated members · higher than 80.4%

7,252 lower · 3 same rating · 1,759 higher · ties share a rank

Where this rating sits · United States

79,019 rated members in 50-point bands · median 750–799 · 6,536 within 100 points of 1,366 (this player included)

Player · 1,366
01,4002,800

1,3501,399: 1,567 members (1.9%) · highlighted band is the player’s · dashed line is the target

82% below 1,400 (64,829 of 79,019; 80.7% below 1,366)

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 Liberman, Boris
MonthQuickBlitz
Sep 20261,366 Pno change · 7 games1,620 Pno change · 9 games
Aug 20261,366 Pno change · 7 games1,620 Pno change · 9 games
Jul 20261,366 Pno change · 7 games1,620 Pno change · 9 games
Jun 20261,366 P7 games1,620 Pno change · 9 games
May 20261,620 Pno change · 9 games
Apr 20261,620 Pno change · 9 games
Mar 20261,620 Pno change · 9 games
Feb 20261,620 P9 games

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.