USCF player statistics

Jacobson, Aaron

USCF 13871294New JerseyUpdated: Nov 2026

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

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Rating format

Regular rating

2,4380 since Oct 2026

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

Nov 20262,438 Regular
Dec 2025: 2452Jan 2026: 2452Feb 2026: 2457Mar 2026: 2457Apr 2026: 2457May 2026: 2457Jun 2026: 2445Jul 2026: 2445Aug 2026: 2438Sep 2026: 2438Oct 2026: 2438Nov 2026: 2438
Dec 2025Nov 2026
12 updates in this window · -14 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -105 Quick vs Regular

    No national baseline for this rating band yet.

  • -114 Blitz vs Regular

    No national baseline for this rating band yet.

  • -130 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

  • -294 Online Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+5
Jan 2026 to Feb 2026
Biggest drop
-12
May 2026 to Jun 2026
Longest rise
1 update
+5 from Jan 2026 to Feb 2026
Current run
3 updates
Unchanged since Aug 2026
Typical move
±2
Mean absolute change; spread ±4.5

Published ratings by month

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

Monthly USCF ratings for Jacobson, Aaron
MonthRegularQuickBlitzOnline RegularOnline Blitz
Nov 20262,438no change2,333no change2,324no change2,308 Pno change · 13 games2,144no change
Oct 20262,438no change2,333no change2,324no change2,308 Pno change · 13 games2,144no change
Sep 20262,438no change2,333no change2,324no change2,308 Pno change · 13 games2,144no change
Aug 20262,438-72,333no change2,324no change2,308 Pno change · 13 games2,144no change
Jul 20262,445no change2,333no change2,324no change2,308 Pno change · 13 games2,144no change
Jun 20262,445-122,333no change2,324-152,308 Pno change · 13 games2,144no change
May 20262,457no change2,333no change2,339no change2,308 Pno change · 13 games2,144no change
Apr 20262,457no change2,333no change2,339no change2,308 Pno change · 13 games2,144no change
Mar 20262,457no change2,333no change2,339no change2,308 Pno change · 13 games2,144no change
Feb 20262,457+52,333no change2,339no change2,308 Pno change · 13 games2,144no change
Jan 20262,452no change2,333no change2,339-32,308 Pno change · 13 games2,144no change
Dec 20252,4522,3332,3422,308 P13 games2,144
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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.