Event: SCL Div 3

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Opponent	Rating	Result
Rob McClatchey	0	½ - ½
Graham PW Payne	0	1 - 0
Thomas Evans	0	½ - ½
John Shaddick	0	½ - ½
Stephen Gow	0	1 - 0
Michael J White	0	1 - 0
Alexander JP Poyser	0	1 - 0
Daniel Yu	0	1 - 0

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

250 = (0 + 400 * (5 - 0)) / 8)