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 Movement Speed by 24% for 4s after using Fire Bomb.
Reduce your active Cooldowns by 20% after getting an Elimination.
Increase your maximum Ammo by 4.
Heal for 180 for each enemy hit with Nade Launcher.
Reduce the Cooldown of Fire Bomb by 3s.
Nade Launcher has 3 charges, but reduce the damage of each to 650.