This nifty site: http://www.classifiercalc.com/
will tell you where your score on a classifier ranks you.
Here are results for today’s match classifier (CM 03-05)
Shooter HF % Rank
John Allen 8.1531 82.18 A
Jeff Bailey 7.1429 72.00 B
Ken Nelson 6.8245 68.79 B
Adam Mann 6.7449 67.98 B
Jim Meade 6.7308 67.84 B
Charlie Wotykins 6.3719 64.22 B
Micah Evans 5.7937 58.40 C
Brian Nelson 5.3039 53.46 C
Bob Anderson 5.2004 52.42 C
Steve Thomas 5.1173 51.58 C
Daniel Evans 4.7856 48.23 C
Steve Brown 4.6139 46.50 C
Dan Farwell 4.1806 42.14 C
Colby Seegmiller 4.0496 40.82 C
John Abbott 2.1622 21.79 D
Daniel Aleman 1.7781 25.60 D (revolver)
Melodie Farwell 1.5763 15.88 D
Columns:
HF = Hit factor shot on the stage
% = % your score is of the top submitted scores by all USPSA shooters
Rank:
GM = 95-100%
M = 85-94.9%
A = 75-84.9%
B = 60-74.9%
C = 40-59.9%
D = 39.9% or less