Analysis of EU World of Tanks Players: Win Rate vs Battles Played, Reveals Steady Improvement with Diminishing Returns, Supporting the 10,000-Hour Rule [OC]

I got access to the World of Tanks official API, and I had a Python code to iterate through 200 million possible player id's to pull these stats (win rate, and battles played per account). Data comes from 25 million+ EU players and visualization was made in Google sheets.