Thread:ElendilTL/@comment-11200708-20190222121854

https://leagueoflegends.fandom.com/index.php?title=Template%3ARune_data_Gathering_Storm&diff=2776837&oldid=2761014

your edit is unnecessary, that's the formula. x*(x-1)/2 is a methematical formula. Search for it. It's more understandable if we leave it like that 