Major girl problems need help with ex?

ok so i am a sopre in high school and im 16 yrs old and my last girlfriend is 15 yrs old well we were dating for 6 months and we broke up about 2 months ago and i was completely in love with her well i thought i was over her and i recently started hanging out with her again as friends but as it went on i started liking her a bit and now yet again i love her so much with only seeing her for about a week or so now but also the reason why we broke up was because she felt like she just didn't want to be in a relationship for awhile and do her own thing and now she found someone she does like now who lives an hour away from her and is 20 yrs old and he also likes her but they r not dating yet but i mean hey before that for a week she liked a kid that like never came to when they hung out and just didn't pay attention to her and here i am i live 2 Min's away from her she goes to my school we hang out like when ever ive never missed a time we were suppose to hang out and im sweet to her ive nvr been an *** nvr cheated on her but is their rly any chance with me to get back with this girl i mean i complely love her and its like what the hell am i some peice of **** that cant even compete with this girl and its midnight here and im last years captain of my hockey team new coach this year and tryouts are tom and im prob gonna get kicked off the team cus im gonna be **** at tryouts tomarrow becaus i was up all night thinking of her well is their really anything i can do to et back with her i'd do anything to be with her .