USCF player statistics

Karthikeyan, Harishkumar

USCF 16934805WashingtonLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

2,0650 since Aug 2026

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

Sep 20262,065 Regular
Dec 2025: 2087Jan 2026: 2134Feb 2026: 2164Mar 2026: 2164Apr 2026: 2153May 2026: 2149Jun 2026: 2142Jul 2026: 2123Aug 2026: 2065Sep 2026: 2065
Dec 2025Sep 2026
10 updates in this window · -22 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -385 Quick vs Regular

    No national baseline for this rating band yet.

  • -275 Blitz vs Regular

    No national baseline for this rating band yet.

  • -438 Online Regular vs Regular

    No national baseline for this rating band yet.

  • -516 Online Quick vs Regular

    No national baseline for this rating band yet.

  • -141 Online Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+47
Dec 2025 to Jan 2026
Biggest drop
-58
Jul 2026 to Aug 2026
Longest rise
2 updates
+77 from Dec 2025 to Feb 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±20
Mean absolute change; spread ±29.5

Regular rating in context

Sep 2026 update

United States

#2,210of 83,635 rated members · higher than 97.3%

81,414 lower · 12 same rating · 2,209 higher · ties share a rank

Washington

#76of 2,162 rated members · higher than 96.4%

2,085 lower · 2 same rating · 75 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 2,458 within 100 points of 2,065 (this player included)

Player · 2,065
01,4502,900

2,0502,099: 517 members (0.6%) · highlighted band is the player’s · dashed line is the target

97.7% below 2,100 (81,775 of 83,635; 97.3% below 2,065)

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 Washington 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 Karthikeyan, Harishkumar
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Sep 20262,065no change1,680+181,790no change1,627no change1,549no change1,924no change
Aug 20262,065-581,662no change1,790-711,627-71,549no change1,924no change
Jul 20262,123-191,662no change1,861+581,634no change1,549no change1,924no change
Jun 20262,142-71,662no change1,803no change1,634-11,549no change1,924no change
May 20262,149-41,662+521,803+221,635no change1,549no change1,924no change
Apr 20262,153-111,610no change1,781+21,635no change1,549no change1,924no change
Mar 20262,164no change1,610no change1,779no change1,635no change1,549no change1,924no change
Feb 20262,164+301,610no change1,779+41,635no change1,549no change1,924no change
Jan 20262,134+471,610no change1,775no change1,635no change1,549no change1,924no change
Dec 20252,0871,6101,7751,6351,5491,924

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