"Take a journey through the history of chess and see the best chess players over time. The X-axis represents the year and Y-axis represents Elo estimated by accuracy as calculated by Chess.com/analysis. This visual representation allows you to see when players like Bobby Fisher, Garry Kasparov, Magnus Carlsen, and Jose Capablanca performed across history."

https://www.youtube.com/watch?v=CnQnJEj-Yxo