Raspberry, Whit Athey's Haplogroup Predictor actually predicts you as
R1a with 99.8% probability:
http://www.hprg.com/hapest5/
I copied-pasted your STR string where it says "Input string" in the link below, and clicked "Submit":
http://www.hprg.com/hapest5/hapest5b/hapest5.htm
Here is your STR string (according to what you posted, but maybe there are some mistakes here?):
13,24,15,10,13-13,12,13,12,12,13,28,15,9-9,11,11,27,14,17,28,14-14-16-17,11,11,23-23,15,16,17,16,35-36,13,11
Screenshot:
https://s10.postimg.org/z6g063ms9/screenshot.png
