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.
Heal for 500 for each enemy hit with Poppy Bomb.
Heal for 15 for each Sticky Bomb you Detonate.
Reduce your active Cooldowns by 16% after getting an Elimination.
Increase your maximum Ammo by 2.
Reduce the damage you deal to yourself with Sticky Bombs by 100%.
Increase the radius of Sticky Bombs' explosions by 20%, but reduce maximum Ammo count by 2.