here is your arithmetic
starting 50coins per"WIN"
every "LOSE" -5/10 coins.
win+50
lose+0
win+45/40
win+45/40
lose+0
win+40/35
etcetcetc
if your elo drops below 1475, I suggest you just stop paying till they get you back into 1500s. lol...
Good business,
OT: I might help, not sure.