USCF player statistics

Harrigan, Brian Thomas

USCF 13168076IndianaUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#8,848 national · #122 in state
Floor
Regular 1,600 · Quick 1,500 · Blitz 1,500

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,679+50 since Oct 2026

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

Nov 20261,679 Regular
Dec 2025: 1694Jan 2026: 1714Feb 2026: 1662Mar 2026: 1704Apr 2026: 1682May 2026: 1682Jun 2026: 1682Jul 2026: 1685Aug 2026: 1668Sep 2026: 1656Oct 2026: 1629Nov 2026: 1679
Dec 2025Nov 2026
12 updates in this window · -15 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -122 Quick vs Regular

    Typical for 1,600–1,699 regular players: -121 (middle half -201 to -59, 2,187 established members). This gap is within the typical range.

  • -156 Blitz vs Regular

    Typical for 1,600–1,699 regular players: -212 (middle half -343 to -86, 956 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+50
Oct 2026 to Nov 2026
Biggest drop
-52
Jan 2026 to Feb 2026
Longest rise
1 update
+50 from Oct 2026 to Nov 2026
Updates that moved
9 of 11
Latest +50, Oct 2026 to Nov 2026
Typical move
±22
Mean absolute change; spread ±30

Regular rating in context

Nov 2026 update

United States

#11,308of 83,032 rated members · higher than 86.3%

71,696 lower · 29 same rating · 11,307 higher · ties share a rank

Indiana

#154of 1,475 rated members · higher than 89.5%

1,321 lower · 1 same rating · 153 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,374 within 100 points of 1,679 (this player included)

Player · 1,679
01,4252,850

1,650–1,699: 1,498 members (1.8%) · highlighted band is the player’s · dashed line is the target

87% below 1,700 (72,289 of 83,032; 86.3% below 1,679)

Percentile over time · United States

86.3% higher than · Nov 2026 · rank #11,308 of 83,032

Since Dec 2025
-0.4 pts

Dec 2025: higher than 86.7% (rank 10,698 of 81,102)Jan 2026: higher than 87.6% (rank 9,805 of 79,487)Feb 2026: higher than 85.7% (rank 11,923 of 83,940)Mar 2026: higher than 87.3% (rank 10,197 of 80,605)Apr 2026: higher than 86.3% (rank 10,995 of 80,831)May 2026: higher than 86.3% (rank 11,053 of 81,236)Jun 2026: higher than 86.6% (rank 11,066 of 83,290)Jul 2026: higher than 86.7% (rank 10,920 of 82,736)Aug 2026: higher than 86.1% (rank 11,446 of 83,080)Sep 2026: higher than 85.7% (rank 11,906 of 83,635)Oct 2026: higher than 84.4% (rank 12,798 of 82,596)Nov 2026: higher than 86.3% (rank 11,308 of 83,032)
Dec 2025Nov 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
How these comparisons are calculated

Chess67 calculations from the Nov 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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Indiana 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 Harrigan, Brian Thomas
MonthRegularQuickBlitz
Nov 20261,679+501,557+441,523+23
Oct 20261,629-271,513-271,500no change
Sep 20261,656-121,540-551,500no change
Aug 20261,668-171,595no change1,500no change
Jul 20261,685+31,595-81,500no change
Jun 20261,682no change1,603no change1,500no change
May 20261,682no change1,603no change1,500no change
Apr 20261,682-221,603no change1,500no change
Mar 20261,704+421,603+191,500no change
Feb 20261,662-521,584no change1,500no change
Jan 20261,714+201,584-91,500no change
Dec 20251,6941,5931,500

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.