USCF player statistics

Chen, Jack

USCF 15449375IllinoisLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,3780 since Aug 2026

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

Sep 20261,378 Regular
Dec 2025: 1422Jan 2026: 1422Feb 2026: 1422Mar 2026: 1422Apr 2026: 1422May 2026: 1422Jun 2026: 1376Jul 2026: 1378Aug 2026: 1378Sep 2026: 1378
Dec 2025Sep 2026
10 updates in this window · -44 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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
+2
Jun 2026 to Jul 2026
Biggest drop
-46
May 2026 to Jun 2026
Longest rise
1 update
+2 from Jun 2026 to Jul 2026
Current run
2 updates
Unchanged since Jul 2026
Typical move
±5
Mean absolute change; spread ±15.4

Regular rating in context

Sep 2026 update

United States

#21,412of 83,635 rated members · higher than 74.3%

62,195 lower · 29 same rating · 21,411 higher · ties share a rank

Illinois

#953of 4,678 rated members · higher than 79.6%

3,725 lower · 1 same rating · 952 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,856 within 100 points of 1,378 (this player included)

Player · 1,378
01,4502,900

1,3501,399: 1,636 members (1.9%) · highlighted band is the player’s · dashed line is the target

75.2% below 1,400 (62,933 of 83,635; 74.3% below 1,378)

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 Illinois 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 Chen, Jack
MonthRegularQuick
Sep 20261,378no change1,192no change
Aug 20261,378no change1,192no change
Jul 20261,378+21,192no change
Jun 20261,376-461,192no change
May 20261,422no change1,192no change
Apr 20261,422no change1,192no change
Mar 20261,422no change1,192no change
Feb 20261,422no change1,192no change
Jan 20261,422no change1,192no change
Dec 20251,4221,192

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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.