USCF player statistics

Slack, Samuel

USCF 31526579ColoradoLatest monthly rating update: Sep 2026
Official US Chess record

Regular rating

1,7730 since Aug 2026

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

Sep 20261,773 Regular
Dec 2025: 1752Jan 2026: 1752Feb 2026: 1752Mar 2026: 1752Apr 2026: 1752May 2026: 1752Jun 2026: 1773Jul 2026: 1773Aug 2026: 1773Sep 2026: 1773
Dec 2025Sep 2026
10 updates in this window · +21 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+21
May 2026 to Jun 2026
Biggest drop
No drop between published updates yet
Longest rise
1 update
+21 from May 2026 to Jun 2026
Current run
3 updates
Unchanged since Jun 2026
Typical move
±2
Mean absolute change; spread ±7

Regular rating in context

Sep 2026 update

United States

#8,387of 83,635 rated members · higher than 89.9%

75,226 lower · 23 same rating · 8,386 higher · ties share a rank

Colorado

#135of 1,027 rated members · higher than 86.8%

892 lower · 1 same rating · 134 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 5,687 within 100 points of 1,773 (this player included)

Player · 1,773
01,4502,900

1,7501,799: 1,186 members (1.4%) · highlighted band is the player’s · dashed line is the target

90.6% below 1,800 (75,823 of 83,635; 89.9% below 1,773)

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 Colorado 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 Slack, Samuel
MonthRegular
Sep 20261,773no change
Aug 20261,773no change
Jul 20261,773no change
Jun 20261,773+21
May 20261,752no change
Apr 20261,752no change
Mar 20261,752no change
Feb 20261,752no change
Jan 20261,752no change
Dec 20251,752

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