Anyone who has abused the system as it stands will benefit
Chelsea are the ones people have noticed (or Chelsea are the only ones who noticed the the loophole, lawyers reading the fine print)
Thats why Uefa want to change the rules, cause they've only just noticed that Clubs can abuse the loophole.
But it does mean that a club is tied to paying that player over the long contract and of course not every player will work out.
Or the sell at what would probably be a lower fee.
to be honest, I can see this ending in court. Can’t see how UEFA can stop clubs amortising cost over the length of contracts and dictating length of contracts is against European law. So…..