Event: Five Counties Div 2

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Opponent	Rating	Result
Daniel Chan	0	1 - 0
Robert AJ Hurn	0	1 - 0
Veer Gill	1273	1 - 0
Satyam Kumar	1219	1 - 0
Alex Cham	1335	1 - 0
Jeshan Jebananthan	1062	1 - 0
Richard Smith	1454	½ - ½
Matthew Bailey	0	1 - 0

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

1143 = (6343 + 400 * (7 - 0)) / 8)