It is one for one conversion as per the original filings by $AMC when the proposition and official introduction/release of $APE shares then there will be a 1:10 R/S
These facts were also Tweeted by the AMC Ceo Adam Aron which is recognized by the Regulators and Courts as legal statements
The only shares that will be lost are if ones share count ends in 1,2,3,4,5,6,7,8,9 as those shares are cashed out everyone should make sure that there Share Count Ends In 0 ONLY for each ticker