USCF player statistics

Chou, Shun-Lin Sam

USCF 13729304CaliforniaUpdated: Nov 2026

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

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Rating format

Regular rating

1,6730 since Oct 2026

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

Nov 20261,673 Regular
Dec 2025: 1672Jan 2026: 1672Feb 2026: 1672Mar 2026: 1672Apr 2026: 1673May 2026: 1673Jun 2026: 1673Jul 2026: 1673Aug 2026: 1673Sep 2026: 1673Oct 2026: 1673Nov 2026: 1673
Dec 2025Nov 2026
12 updates in this window · +1 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -284 Quick vs Regular

    No national baseline for this rating band yet.

  • -330 Blitz vs Regular

    No national baseline for this rating band yet.

  • -156 Online Quick vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+1
Mar 2026 to Apr 2026
Biggest drop
—
No drop between published updates yet
Longest rise
1 update
+1 from Mar 2026 to Apr 2026
Current run
7 updates
Unchanged since Apr 2026
Typical move
±0
Mean absolute change; spread ±0.3

Published ratings by month

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

Monthly USCF ratings for Chou, Shun-Lin Sam
MonthRegularQuickBlitzOnline Quick
Nov 20261,673no change1,389no change1,343no change1,517 Pno change · 12 games
Oct 20261,673no change1,389no change1,343no change1,517 Pno change · 12 games
Sep 20261,673no change1,389no change1,343no change1,517 Pno change · 12 games
Aug 20261,673no change1,389no change1,343no change1,517 Pno change · 12 games
Jul 20261,673no change1,389no change1,343no change1,517 Pno change · 12 games
Jun 20261,673no change1,389no change1,343no change1,517 Pno change · 12 games
May 20261,673no change1,389no change1,343no change1,517 Pno change · 12 games
Apr 20261,673+11,389no change1,343no change1,517 Pno change · 12 games
Mar 20261,672no change1,389no change1,343no change1,517 Pno change · 12 games
Feb 20261,672no change1,389no change1,343no change1,517 Pno change · 12 games
Jan 20261,672no change1,389no change1,343no change1,517 Pno change · 12 games
Dec 20251,6721,3891,3431,517 P12 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.