USCF player statistics

Chhay, Richard

USCF 31721230IllinoisLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,1060 since Aug 2026

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

Sep 20261,106 Regular
Dec 2025: 1080Jan 2026: 1080Feb 2026: 1080Mar 2026: 1080Apr 2026: 1079May 2026: 1106Jun 2026: 1106Jul 2026: 1106Aug 2026: 1106Sep 2026: 1106
Dec 2025Sep 2026
10 updates in this window · +26 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -32 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+27
Apr 2026 to May 2026
Biggest drop
-1
Mar 2026 to Apr 2026
Longest rise
1 update
+27 from Apr 2026 to May 2026
Current run
4 updates
Unchanged since May 2026
Typical move
±3
Mean absolute change; spread ±9

Regular rating in context

Sep 2026 update

United States

63.1%of the comparison population has a lower rating.

52,774 lower · 41 same rating · 30,820 higher

Illinois

70.5%of the comparison population has a lower rating.

3,299 lower · 5 same rating · 1,374 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,401 within 100 points of 1,106

Player · 1,106
01,4502,900

1,1001,149: 1,828 members (2.1%) · highlighted band is the player’s · dashed line is the target

65% below 1,150 (54,383 of 83,635; 63.1% below 1,106)

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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics Illinois 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 Chhay, Richard
MonthRegularQuick
Sep 20261,106no change1,074 Pno change · 14 games
Aug 20261,106no change1,074 Pno change · 14 games
Jul 20261,106no change1,074 Pno change · 14 games
Jun 20261,106no change1,074 Pno change · 14 games
May 20261,106+271,074 Pno change · 14 games
Apr 20261,079-11,074 Pno change · 14 games
Mar 20261,080no change1,074 Pno change · 14 games
Feb 20261,080no change1,074 Pno change · 14 games
Jan 20261,080no change1,074 Pno change · 14 games
Dec 20251,0801,074 P14 games

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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.