This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
Increase your maximum Health by 200.
Increase your Reload Speed by 4% for 3s after using Detonate.
Increase your Movement Speed by 13.75% for 3s after hitting at least one enemy with Detonate.
Heal for 60 for each Sticky Bomb you Detonate.
Increase your maximum Ammo by 1.
Increase the radius of Sticky Bombs' explosions by 20%, but reduce maximum Ammo count by 2.