Event: Five Counties Div 2

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Opponent	Rating	Result
Ashwin Ravithas	1529	1 - 0
Nick D Holmes	1538	1 - 0
Varish Tarigopula	0	0 - 1
Matthew Bailey	0	1 - 0
William Chen	1306	1 - 0
Daniel Chan	1344	1 - 0
Peter S Fisher	1625	0 - 1
Jeshan Jebananthan	1279	0 - 1

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

1178 = (8621 + 400 * (5 - 3)) / 8)