USCF player statistics

Arun, Arjun

USCF 32525028CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

6530 since Aug 2026

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

Sep 2026653 Regular
Dec 2025: 207Jan 2026: 299Feb 2026: 580Mar 2026: 558Apr 2026: 493May 2026: 526Jun 2026: 561Jul 2026: 653Aug 2026: 653Sep 2026: 653
Dec 2025Sep 2026
10 updates in this window · +446 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -6 Quick vs Regular

    No national baseline for this rating band yet.

  • -104 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+281
Jan 2026 to Feb 2026
Biggest drop
-65
Mar 2026 to Apr 2026
Longest rise
3 updates
+160 from Apr 2026 to Jul 2026
Current run
2 updates
Unchanged since Jul 2026
Typical move
±69
Mean absolute change; spread ±100.5

Regular rating in context

Sep 2026 update

United States

#50,622of 83,635 rated members · higher than 39.4%

32,973 lower · 41 same rating · 50,621 higher · ties share a rank

California

#5,772of 9,051 rated members · higher than 36.1%

3,276 lower · 4 same rating · 5,771 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,223 within 100 points of 653 (this player included)

Player · 653
01,4502,900

650699: 2,499 members (2.9%) · highlighted band is the player’s · dashed line is the target

42.2% below 700 (35,335 of 83,635; 39.4% below 653)

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 Arun, Arjun
MonthRegularQuickBlitz
Sep 2026653no change647no change549 Pno change · 15 games
Aug 2026653no change647no change549 Pno change · 15 games
Jul 2026653+92647+98549 Pno change · 15 games
Jun 2026561+35549+28549 Pno change · 15 games
May 2026526+33521+37549 Pno change · 15 games
Apr 2026493-65484-63549 Pno change · 15 games
Mar 2026558-22547-18549 P-47 · 15 games
Feb 2026580+281565+359596 P15 games
Jan 2026299+92206-1
Dec 2025207207

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.