USCF player statistics

Tan, Samuel

USCF 31846208IllinoisLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,6130 since Aug 2026

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

Sep 20261,613 Regular
Dec 2025: 1371Jan 2026: 1455Feb 2026: 1455Mar 2026: 1423Apr 2026: 1423May 2026: 1612Jun 2026: 1613Jul 2026: 1613Aug 2026: 1613Sep 2026: 1613
Dec 2025Sep 2026
10 updates in this window · +242 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -358 Quick vs Regular

    No national baseline for this rating band yet.

  • -309 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+189
Apr 2026 to May 2026
Biggest drop
-32
Feb 2026 to Mar 2026
Longest rise
2 updates
+190 from Apr 2026 to Jun 2026
Current run
3 updates
Unchanged since Jun 2026
Typical move
±34
Mean absolute change; spread ±68.3

Regular rating in context

Sep 2026 update

United States

84%of the comparison population has a lower rating.

70,329 lower · 32 same rating · 13,274 higher

Illinois

87.6%of the comparison population has a lower rating.

4,099 lower · 1 same rating · 578 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,675 within 100 points of 1,613

Player · 1,613
01,4502,900

1,6001,649: 1,832 members (2.1%) · highlighted band is the player’s · dashed line is the target

85.5% below 1,650 (71,512 of 83,635; 84% below 1,613)

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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

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 Tan, Samuel
MonthRegularQuickBlitz
Sep 20261,613no change1,255no change1,304-1
Aug 20261,613no change1,255no change1,305no change
Jul 20261,613no change1,255no change1,305no change
Jun 20261,613+11,255no change1,305no change
May 20261,612+1891,255no change1,305no change
Apr 20261,423no change1,255no change1,305no change
Mar 20261,423-321,255-371,305no change
Feb 20261,455no change1,292no change1,305+1
Jan 20261,455+841,292no change1,304+85
Dec 20251,3711,2921,219 P22 games

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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.