Big hasrate vs small hasrate

[Bromas]

Hello, i think i have a problem. My rig vs my friend rig. We have everythink same. Same miner, same pool. My hasrate avegary speed always 225, he have 200 and hes get always 1-2 dollors more per day then me. We mining eth and pay in nano on 2 miners. My rig non stop working on 225mh/s and get about 3 nano his speed 200 max and get 4 nano…