USCF player statistics

Perea, Brian

USCF 32243987ArizonaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

997

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

Sep 2026997 provisional
Dec 2025: 998 provisionalJan 2026: 998 provisionalFeb 2026: 998 provisionalMar 2026: 998 provisionalApr 2026: 998 provisionalMay 2026: 998 provisionalJun 2026: 998 provisionalJul 2026: 998 provisionalAug 2026: 997 provisionalSep 2026: 997 provisional
Dec 2025Sep 2026
10 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -16 Quick vs Regular (provisional)

    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
-1
Jul 2026 to Aug 2026
Longest rise
No consecutive gains yet
Current run
1 update
Unchanged since Aug 2026
Typical move
±0
Mean absolute change; spread ±0.3

Regular rating in context

Sep 2026 update

United States

58.1%of the comparison population has a lower rating.

48,609 lower · 53 same rating · 34,973 higher

Arizona

55.2%of the comparison population has a lower rating.

932 lower · 0 same rating · 754 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 8,044 within 100 points of 997

Player · 997
01,4502,900

950999: 2,074 members (2.4%) · highlighted band is the player’s · dashed line is the target

58.2% below 1,000 (48,741 of 83,635; 58.1% below 997)

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 Arizona 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 Perea, Brian
MonthRegularQuick
Sep 2026997 Pno change · 8 games981 Pno change · 8 games
Aug 2026997 P-1 · 8 games981 P-1 · 8 games
Jul 2026998 Pno change · 8 games982 Pno change · 8 games
Jun 2026998 Pno change · 8 games982 Pno change · 8 games
May 2026998 Pno change · 8 games982 Pno change · 8 games
Apr 2026998 Pno change · 8 games982 Pno change · 8 games
Mar 2026998 Pno change · 8 games982 Pno change · 8 games
Feb 2026998 Pno change · 8 games982 Pno change · 8 games
Jan 2026998 Pno change · 8 games982 Pno change · 8 games
Dec 2025998 P8 games982 P8 games

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