USCF player statistics

Rathmann, Keith A

USCF 13068847IllinoisLatest monthly rating update: Sep 2026
Official US Chess record
Floor
Regular 100 · Quick 135 · Blitz 105
Rated games
Blitz 16

US Chess record as of Sep 15, 2026

Rating format

Regular rating

1,1510 since Aug 2026

Published rating · Sep 2026 · 3 published updates since Jul 2026

Sep 20261,151 Regular
Jul 2026: 1151Aug 2026: 1151Sep 2026: 1151
Jul 2026Sep 2026
3 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +14 Quick vs Regular

    No national baseline for this rating band yet.

  • -75 Blitz vs Regular (provisional)

    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
2 updates
Unchanged since Jul 2026
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

#29,192of 83,635 rated members · higher than 65%

54,415 lower · 29 same rating · 29,191 higher · ties share a rank

Illinois

#1,300of 4,678 rated members · higher than 72.1%

3,375 lower · 4 same rating · 1,299 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,190 within 100 points of 1,151 (this player included)

Player · 1,151
01,4502,900

1,1501,199: 1,675 members (2%) · highlighted band is the player’s · dashed line is the target

67% below 1,200 (56,058 of 83,635; 65% below 1,151)

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 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 Rathmann, Keith A
MonthRegularQuickBlitz
Sep 20261,151no change1,165-601,076 Pno change · 16 games
Aug 20261,151no change1,225+1351,076 P16 games
Jul 20261,1511,090

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