USCF player statistics

Harris, Samuel

USCF 15181090IllinoisUpdated: Nov 2026

US Chess membership expired on May 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,6130 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 20261,613 Regular
Dec 2025: 1601Jan 2026: 1601Feb 2026: 1601Mar 2026: 1601Apr 2026: 1615May 2026: 1613Jun 2026: 1613Jul 2026: 1613Aug 2026: 1613Sep 2026: 1613Oct 2026: 1613Nov 2026: 1613
Dec 2025Nov 2026
12 updates in this window · +12 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -1,205 Quick vs Regular (provisional)

    No national baseline for this rating band yet.

  • -544 Blitz vs Regular

    No national baseline for this rating band yet.

  • -372 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+14
Mar 2026 to Apr 2026
Biggest drop
-2
Apr 2026 to May 2026
Longest rise
1 update
+14 from Mar 2026 to Apr 2026
Current run
6 updates
Unchanged since May 2026
Typical move
±1
Mean absolute change; spread ±4.3

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Harris, Samuel
MonthRegularQuickBlitzOnline Regular
Nov 20261,613no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Oct 20261,613no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Sep 20261,613no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Aug 20261,613no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Jul 20261,613no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Jun 20261,613no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
May 20261,613-2408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Apr 20261,615+14408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Mar 20261,601no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Feb 20261,601no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Jan 20261,601no change408 Pno change · 6 games1,069no change1,241 Pno change · 14 games
Dec 20251,601408 P6 games1,0691,241 P14 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.