USCF player statistics

Arnold, Jeffrey Scott

USCF 12538346CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

2,4280 since Aug 2026

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

Sep 20262,428 Regular
Dec 2025: 2428Jan 2026: 2428Feb 2026: 2428Mar 2026: 2428Apr 2026: 2428May 2026: 2428Jun 2026: 2428Jul 2026: 2428Aug 2026: 2428Sep 2026: 2428
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -28 Quick vs Regular

    No national baseline for this rating band yet.

  • -17 Blitz vs Regular

    No national baseline for this rating band yet.

  • -108 Online Quick vs Regular

    No national baseline for this rating band yet.

  • -146 Online Blitz vs Regular

    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
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

99.7%of the comparison population has a lower rating.

83,437 lower · 1 same rating · 197 higher

California

99.6%of the comparison population has a lower rating.

9,020 lower · 0 same rating · 31 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 274 within 100 points of 2,428

Player · 2,428
01,4502,900

2,4002,449: 53 members (0%) · highlighted band is the player’s · dashed line is the target

99.7% below 2,450 (83,461 of 83,635; 99.7% below 2,428)

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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

United States statistics California 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 Arnold, Jeffrey Scott
MonthRegularQuickBlitzOnline QuickOnline Blitz
Sep 20262,428no change2,400no change2,411no change2,320no change2,282no change
Aug 20262,428no change2,400no change2,411no change2,320no change2,282no change
Jul 20262,428no change2,400no change2,411no change2,320no change2,282no change
Jun 20262,428no change2,400no change2,411no change2,320no change2,282no change
May 20262,428no change2,400no change2,411no change2,320no change2,282no change
Apr 20262,428no change2,400no change2,411no change2,320no change2,282no change
Mar 20262,428no change2,400no change2,411no change2,320no change2,282no change
Feb 20262,428no change2,400no change2,411no change2,320no change2,282no change
Jan 20262,428no change2,400no change2,411no change2,320no change2,282no change
Dec 20252,4282,4002,4112,3202,282

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