USCF player statistics

Probst, Aaron

USCF 14929432WashingtonUpdated: Nov 2026

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

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Rating format

Regular rating

2,0140 since Oct 2026

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

Nov 20262,014 Regular
Dec 2025: 1912Jan 2026: 1904Feb 2026: 2017Mar 2026: 2017Apr 2026: 2017May 2026: 2017Jun 2026: 2017Jul 2026: 2014Aug 2026: 2014Sep 2026: 2014Oct 2026: 2014Nov 2026: 2014
Dec 2025Nov 2026
12 updates in this window · +102 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -493 Quick vs Regular

    No national baseline for this rating band yet.

  • -266 Blitz vs Regular

    No national baseline for this rating band yet.

  • -407 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+113
Jan 2026 to Feb 2026
Biggest drop
-8
Dec 2025 to Jan 2026
Longest rise
1 update
+113 from Jan 2026 to Feb 2026
Current run
4 updates
Unchanged since Jul 2026
Typical move
±11
Mean absolute change; spread ±34.5

Published ratings by month

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

Monthly USCF ratings for Probst, Aaron
MonthRegularQuickBlitzOnline Regular
Nov 20262,014no change1,521no change1,748no change1,607 Pno change · 13 games
Oct 20262,014no change1,521no change1,748no change1,607 Pno change · 13 games
Sep 20262,014no change1,521no change1,748no change1,607 Pno change · 13 games
Aug 20262,014no change1,521-11,748no change1,607 Pno change · 13 games
Jul 20262,014-31,522+941,748no change1,607 Pno change · 13 games
Jun 20262,017no change1,428no change1,748no change1,607 Pno change · 13 games
May 20262,017no change1,428no change1,748no change1,607 Pno change · 13 games
Apr 20262,017no change1,428no change1,748no change1,607 Pno change · 13 games
Mar 20262,017no change1,428no change1,748no change1,607 Pno change · 13 games
Feb 20262,017+1131,428no change1,748no change1,607 Pno change · 13 games
Jan 20261,904-81,428no change1,748no change1,607 Pno change · 13 games
Dec 20251,9121,4281,7481,607 P13 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.