USCF player statistics

Yan, Rayna

USCF 30157975CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,739-51 since Aug 2026

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

Sep 20261,739 Regular
Dec 2025: 1611Jan 2026: 1613Feb 2026: 1657Mar 2026: 1675Apr 2026: 1672May 2026: 1689Jun 2026: 1738Jul 2026: 1773Aug 2026: 1790Sep 2026: 1739
Dec 2025Sep 2026
10 updates in this window · +128 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -187 Quick vs Regular

    No national baseline for this rating band yet.

  • -218 Blitz vs Regular

    No national baseline for this rating band yet.

  • -690 Online Regular vs Regular

    No national baseline for this rating band yet.

  • -797 Online Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+49
May 2026 to Jun 2026
Biggest drop
-51
Aug 2026 to Sep 2026
Longest rise
4 updates
+118 from Apr 2026 to Aug 2026
Updates that moved
9 of 9
Latest -51, Aug 2026 to Sep 2026
Typical move
±26
Mean absolute change; spread ±30.1

Regular rating in context

Sep 2026 update

United States

#9,246of 83,635 rated members · higher than 88.9%

74,361 lower · 29 same rating · 9,245 higher · ties share a rank

California

#1,220of 9,051 rated members · higher than 86.4%

7,827 lower · 5 same rating · 1,219 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 5,963 within 100 points of 1,739 (this player included)

Player · 1,739
01,4502,900

1,7001,749: 1,684 members (2%) · highlighted band is the player’s · dashed line is the target

89.2% below 1,750 (74,637 of 83,635; 88.9% below 1,739)

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 California 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 Yan, Rayna
MonthRegularQuickBlitzOnline RegularOnline Quick
Sep 20261,739-511,552no change1,521no change1,049no change942no change
Aug 20261,790+171,552-31,521no change1,049no change942no change
Jul 20261,773+351,555-351,521no change1,049no change942no change
Jun 20261,738+491,590+531,521no change1,049no change942no change
May 20261,689+171,537+761,521no change1,049no change942no change
Apr 20261,672-31,461-31,521no change1,049no change942no change
Mar 20261,675+181,464+641,521no change1,049no change942no change
Feb 20261,657+441,400no change1,521+271,049no change942no change
Jan 20261,613+21,400no change1,494no change1,049no change942no change
Dec 20251,6111,4001,4941,049942

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