Elo boost from bronze to plat

I'm an Elo Booster. I have more than three years of experience with League Of Legends. My main account is Diamond IV, and I have boosted a lot of people in:
Bronze, Silver, Gold, Plat and a few in Diamond V.
Here is a list of my prices:

Bronze V - Bronze IV = 9 €
Bronze IV - Bronze III = 9 €
Bronze III - Bronze II = 9 €
Bronze II - Bronze I = 10 €
Bronze I - Silver V = 13 €
Bronze V – Silver V = 45€

Silver V - Silver IV = 13 €
Silver IV - Silver III = 14 €
Silver III - Silver II = 14 €
Silver II - Silver I = 16 €
Silver I - Gold V = 20 €
Silver V – Gold V = 70€

Gold V - Gold IV = 20 €
Gold IV - Gold III = 25 €
Gold III - Gold II = 25 €
Gold II - Gold I = 30 €
Gold I - Plat V = 40 €
Gold V – Plat V = 125€

To contact me, add me on Skype: mathias72299

If you want to buy wins, message me on skype and we can figure out a price.