Event: Division 1

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Opponent	Rating	Result
A Clive Walley	1906	0 - 1
Jonathan Day	1857	0 - 1
Zack Norris	1773	0 - 1

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

1445 = (5536 + 400 * (0 - 3)) / 3)