Event: SCL Div 3

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Opponent	Rating	Result
Milen Kortman	1561	0 - 1
Harry Smith	1825	1 - 0
Maxime Soenen	1769	0 - 1

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

1585 = (5155 + 400 * (1 - 2)) / 3)