Tournament rule 408.2.b
If the game is incomplete at the end of the additional turns, a player is declared the winner of the game if they have a point lead of two or more. If no player has a point lead of two or more, the game is a draw.
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If the game is incomplete at the end of the additional turns, a player is declared the winner of the game if they have a point lead of two or more. If no player has a point lead of two or more, the game is a draw.