Event: SCL Div 3

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Opponent	Rating	Result
Petar L Minchev	0	0 - 1
Paul Vanlint	0	1 - 0
Frank A Bonsey	0	1 - 0

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

133 = (0 + 400 * (2 - 1)) / 3)