"III. Match Execution
l. In-Game Names
Players must use an in-game name that makes them easily recognizable as their alias on the MKCentral registry."
Zakk's "ZBoi" in-game name during this match not making his alias recognizable, a penalty of -10 will be applied to Afterparty's score.
The updated result is thus:
Elixir 500 - 474 Afterparty