USCF player statistics

Mcclain, Jack Woo

USCF 14580651OregonUpdated: Nov 2026

US Chess membership expired on April 30, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,9310 since Oct 2026

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

Nov 20261,931 Regular
Dec 2025: 1931Jan 2026: 1931Feb 2026: 1931Mar 2026: 1931Apr 2026: 1931May 2026: 1931Jun 2026: 1931Jul 2026: 1931Aug 2026: 1931Sep 2026: 1931Oct 2026: 1931Nov 2026: 1931
Dec 2025Nov 2026
12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -170 Quick vs Regular

    No national baseline for this rating band yet.

  • +17 Blitz vs Regular

    No national baseline for this rating band yet.

  • -168 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
—
No gain between published updates yet
Biggest drop
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
11 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Published ratings by month

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

Monthly USCF ratings for Mcclain, Jack Woo
MonthRegularQuickBlitzOnline Regular
Nov 20261,931no change1,761no change1,948no change1,763 Pno change · 19 games
Oct 20261,931no change1,761no change1,948no change1,763 Pno change · 19 games
Sep 20261,931no change1,761no change1,948no change1,763 Pno change · 19 games
Aug 20261,931no change1,761-11,948no change1,763 Pno change · 19 games
Jul 20261,931no change1,762no change1,948no change1,763 Pno change · 19 games
Jun 20261,931no change1,762no change1,948no change1,763 Pno change · 19 games
May 20261,931no change1,762no change1,948no change1,763 Pno change · 19 games
Apr 20261,931no change1,762no change1,948no change1,763 Pno change · 19 games
Mar 20261,931no change1,762no change1,948no change1,763 Pno change · 19 games
Feb 20261,931no change1,762no change1,948no change1,763 Pno change · 19 games
Jan 20261,931no change1,762no change1,948no change1,763 Pno change · 19 games
Dec 20251,9311,7621,9481,763 P19 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.