USCF player statistics

Day, Abbott Adhemar

USCF 17009082New YorkUpdated: Nov 2026

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

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Rating format

Regular rating

1,3070 since Oct 2026

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

Nov 20261,307 Regular
Dec 2025: 1307Jan 2026: 1307Feb 2026: 1307Mar 2026: 1307Apr 2026: 1307May 2026: 1307Jun 2026: 1307Jul 2026: 1307Aug 2026: 1307Sep 2026: 1307Oct 2026: 1307Nov 2026: 1307
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12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +13 Quick vs Regular

    No national baseline for this rating band yet.

  • -593 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • -706 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
—
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 Day, Abbott Adhemar
MonthRegularQuickOnline RegularOnline Quick
Nov 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Oct 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Sep 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Aug 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Jul 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Jun 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
May 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Apr 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Mar 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Feb 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Jan 20261,307no change1,320no change714 Pno change · 21 games601 Pno change · 17 games
Dec 20251,3071,320714 P21 games601 P17 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.