ONLINE POKER ONLINE CASINO

I just lost 25 points in 2 games but if I win iget get 5-8 elo points. Im not picking the challengers and who makes up these losses to the ELO?? why do I get minimum 5-10 while they may get 10-15 points.. makes no sense. What is the standard or is there one?? Thinking next With 60% of the total information revealed, all players now have viable five