USCF player statistics

Jem, Ann

USCF 32013047WashingtonLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,2080 since Aug 2026

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

Sep 20261,208 Regular
Dec 2025: 1107Jan 2026: 1106Feb 2026: 1088Mar 2026: 1088Apr 2026: 1088May 2026: 1208Jun 2026: 1208Jul 2026: 1208Aug 2026: 1208Sep 2026: 1208
Dec 2025Sep 2026
10 updates in this window · +101 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -186 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+120
Apr 2026 to May 2026
Biggest drop
-18
Jan 2026 to Feb 2026
Longest rise
1 update
+120 from Apr 2026 to May 2026
Current run
4 updates
Unchanged since May 2026
Typical move
±15
Mean absolute change; spread ±41.2

Regular rating in context

Sep 2026 update

United States

#27,185of 83,635 rated members · higher than 67.4%

56,418 lower · 33 same rating · 27,184 higher · ties share a rank

Washington

#783of 2,162 rated members · higher than 63.7%

1,378 lower · 2 same rating · 782 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 7,100 within 100 points of 1,208 (this player included)

Player · 1,208
01,4502,900

1,2001,249: 1,822 members (2.1%) · highlighted band is the player’s · dashed line is the target

69.2% below 1,250 (57,880 of 83,635; 67.4% below 1,208)

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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Washington 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 Jem, Ann
MonthRegularQuick
Sep 20261,208no change1,022-1
Aug 20261,208no change1,023no change
Jul 20261,208no change1,023no change
Jun 20261,208no change1,023no change
May 20261,208+1201,023+272
Apr 20261,088no change751no change
Mar 20261,088no change751no change
Feb 20261,088-18751no change
Jan 20261,106-1751 Pno change · 19 games
Dec 20251,107751 P19 games

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in WA appear first.

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.