Event: Division 3

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Opponent	Rating	Result
Brian Crewe	1616	0 - 1
Advik Goyal	1225	0 - 1
Jayden Gamlin	1353	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1265 = (4194 + 400 * (1 - 2)) / 3)