USCF player statistics

Kosau, Mikhail

USCF 17236642WashingtonLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

9530 since Aug 2026

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

Sep 2026953 Regular
Dec 2025: 953Jan 2026: 953Feb 2026: 953Mar 2026: 953Apr 2026: 953May 2026: 953Jun 2026: 953Jul 2026: 953Aug 2026: 953Sep 2026: 953
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -99 Quick vs Regular

    No national baseline for this rating band yet.

  • -44 Blitz vs Regular

    No national baseline for this rating band yet.

  • -194 Online Regular vs Regular

    No national baseline for this rating band yet.

  • +39 Online Quick vs Regular

    No national baseline for this rating band yet.

  • -235 Online Blitz vs Regular

    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
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

#36,806of 83,635 rated members · higher than 55.9%

46,789 lower · 41 same rating · 36,805 higher · ties share a rank

Washington

#1,061of 2,162 rated members · higher than 50.9%

1,101 lower · 1 same rating · 1,060 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 8,313 within 100 points of 953 (this player included)

Player · 953
01,4502,900

950999: 2,074 members (2.4%) · highlighted band is the player’s · dashed line is the target

58.2% below 1,000 (48,741 of 83,635; 55.9% below 953)

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 Kosau, Mikhail
MonthRegularQuickBlitzOnline RegularOnline QuickOnline Blitz
Sep 2026953no change854no change909-3759no change992no change718no change
Aug 2026953no change854no change912no change759no change992no change718no change
Jul 2026953no change854no change912no change759no change992no change718no change
Jun 2026953no change854no change912no change759no change992no change718no change
May 2026953no change854no change912no change759no change992no change718no change
Apr 2026953no change854no change912no change759no change992no change718no change
Mar 2026953no change854no change912no change759no change992no change718no change
Feb 2026953no change854no change912no change759no change992no change718no change
Jan 2026953no change854no change912no change759no change992no change718no change
Dec 2025953854912759992718

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.