Event: SCL Div 5

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Opponent	Rating	Result
Darrell Sturmey	1452	0 - 1
Daniel Phillips	1440	½ - ½
Matthew Millican	1613	0 - 1

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

1235 = (4505 + 400 * (0 - 2)) / 3)