Originally Posted by Fat TheMaskedNitpicker
I could be wrong, but it was my understanding that the rank of an account deteriorated over time with inactivity. If this is true, then someone who wanted to keep multiple accounts afloat would have to play a few games (no idea how many) on each account every day. Since they would have no control over which account they lost games with, they couldn't really cheat the system by having multiple accounts.
Usually around 2-3 does the trick. If you're using a strong team like ipl does, you're pulling in wins in over 90% of your battles. This makes it pretty easy to keep at least 2 accounts stable and 3 isn't too much of a stretch either.