In one of Dota 2 recent patches Valve added a new feature called "Performance Index" visible in your own in-game profile.

For me is not really clear how does it work. Do you have any info on which "performance" it monitors? K/D, K/D/A, Gold per minutes, Experience per minute or all of them?

![enter image description here][1]


  [1]: https://i.sstatic.net/F9eqH.jpg