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 60 for each Sticky Bomb you Detonate.
Increase your maximum Health by 200.
Heal for 75 after using Poppy Bomb.
Increase your maximum Ammo by 4.
Heal for 260 after using Grumpy Bomb.
Hitting with more than one Sticky Bomb on a use of Detonate increases the damage of each explosion after the first by 30% of its base damage, up to 150%.