add somne events Riot

Emmm...I just started play lol (i came from dota2 so i know what this game feels like)and the champion costs make thinking shoul i spend hours playing?Like reallly. i had watched some gameplays of lol and i enjoyed zed gameplay style and i wanted buy him....i downloaded completed the tutorial and go to play a normal game...i got 231 ip with the daily win...So how i understood you got 116 ip from a win and like 78 i saw from a stream for a loose.Now lets calculate the most of players win/loose are 1/1 so lets do this 116+78=194 now lets calculate 6300:(lets mkae 200 for confortable)200=31.5(32) the game takes 45 mins so 32x45=1440mins=24hours=1day...Where are a lot of players which play 6-7 hours but i play 3-4 so i need play 6-8 days....and after the project boxes came out and i new what they are i spend 3700 for those boxes (btw i got project yasuo-my 2fav champ)so 3700 ip are 19 games=14 hours...Can you do some events or sales like once in month not rp sale IP sale...Or events like win 10 games and get 500 ip free...or even a champion roulette cuz if you just started you cant get boxes and keys to open without havving a champ...Riot please make the life of a begginner easier and know everyone think how much it would take to get all the champions and untill you do this where will be 5 new champs,,,