It explains the +50% rise.
EverdreamSoft has issued 15000 DROPLORDCOINs, a Counterparty asset which will be distributed to all XCP addresses owning any BCY, proportionally to their amount of BitCrystals. The DROPLORDCOIN distribution will occur on Tuesday, October 31st, 2:30pm CET.
Why you say this is 1:1 Ratio?