USCF player statistics

Griffin, Allan

USCF 31692889FloridaLatest monthly rating update: Sep 2026
Official US Chess record
US Chess reported rank
#8,553 national · #456 in state
Floor
Regular 1,500 · Quick 1,400 · Blitz 1,200

US Chess record as of Sep 13, 2026

Rating format

Regular rating

1,670-55 since Aug 2026

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

Sep 20261,670 Regular
Dec 2025: 1539Jan 2026: 1638Feb 2026: 1680Mar 2026: 1644Apr 2026: 1644May 2026: 1619Jun 2026: 1751Jul 2026: 1769Aug 2026: 1725Sep 2026: 1670
Dec 2025Sep 2026
10 updates in this window · +131 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -130 Quick vs Regular

    No national baseline for this rating band yet.

  • -330 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+132
May 2026 to Jun 2026
Biggest drop
-55
Aug 2026 to Sep 2026
Longest rise
2 updates
+150 from May 2026 to Jul 2026
Updates that moved
8 of 9
Latest -55, Aug 2026 to Sep 2026
Typical move
±50
Mean absolute change; spread ±65.5

Regular rating in context

Sep 2026 update

United States

#11,484of 83,635 rated members · higher than 86.2%

72,125 lower · 27 same rating · 11,483 higher · ties share a rank

Florida

#623of 4,396 rated members · higher than 85.7%

3,770 lower · 4 same rating · 622 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,353 within 100 points of 1,670 (this player included)

Player · 1,670
01,4502,900

1,6501,699: 1,441 members (1.7%) · highlighted band is the player’s · dashed line is the target

87.2% below 1,700 (72,953 of 83,635; 86.2% below 1,670)

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, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Florida 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 Griffin, Allan
MonthRegularQuickBlitz
Sep 20261,670-551,540-61,340-17
Aug 20261,725-441,546-631,357-72
Jul 20261,769+181,609+331,429no change
Jun 20261,751+1321,576+801,429+33
May 20261,619-251,496+31,396no change
Apr 20261,644no change1,493no change1,396no change
Mar 20261,644-361,493-791,396-65
Feb 20261,680+421,572+381,461+122
Jan 20261,638+991,534+1051,339no change
Dec 20251,5391,4291,339

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