Quote:
Originally posted by DOMINO
omg is that the "rolling" that everybody is talking about 
but can someone explain me how songs get negative updates.. I don't understand it.
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It's hard to explain, but the rolling effect compares the first week to the 2nd, that means if it gained + 12 million on the first day & 2 million on the 8th day, the update would be -10 million, but i'm not really sure either.