Complex sentence: After the game Carlsen was visibly uncomfortable and left the press conference before it began, potentially incurring a fine of 5% of his prize money to the organizers Agon, and a further 5% to FIDE.
Split into simpler sentences: After the game Carlsen was visibly uncomfortable and left the press conference before it began. This means he may have to forfeit 5% of his prize money to the organizers Agon, and a further 5% to FIDE.