USCF player statistics

O'Brien, Bret Thomas

USCF 16221522IllinoisUpdated: Nov 2026

US Chess membership expired on February 28, 2026. Published rating history is still shown below.

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Rating format

Regular rating

1,7450 since Oct 2026

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

Nov 20261,745 Regular
Dec 2025: 1769Jan 2026: 1769Feb 2026: 1769Mar 2026: 1769Apr 2026: 1746May 2026: 1746Jun 2026: 1746Jul 2026: 1746Aug 2026: 1746Sep 2026: 1745Oct 2026: 1745Nov 2026: 1745
Dec 2025Nov 2026
12 updates in this window · -24 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -33 Quick vs Regular

    No national baseline for this rating band yet.

  • -419 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
-23
Mar 2026 to Apr 2026
Longest rise
—
No consecutive gains yet
Current run
2 updates
Unchanged since Sep 2026
Typical move
±2
Mean absolute change; spread ±6.9

Published ratings by month

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

Monthly USCF ratings for O'Brien, Bret Thomas
MonthRegularQuickBlitz
Nov 20261,745no change1,712no change1,326no change
Oct 20261,745no change1,712no change1,326no change
Sep 20261,745-11,712no change1,326no change
Aug 20261,746no change1,712no change1,326no change
Jul 20261,746no change1,712no change1,326no change
Jun 20261,746no change1,712no change1,326no change
May 20261,746no change1,712no change1,326no change
Apr 20261,746-231,712no change1,326no change
Mar 20261,769no change1,712no change1,326no change
Feb 20261,769no change1,712no change1,326no change
Jan 20261,769no change1,712no change1,326no change
Dec 20251,7691,7121,326
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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.