Event: Div 4 - Athenaeum Cup

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Opponent	Rating	Result
Oliver West	1543	0 - 1
Chris Bailey	1608	0 - 1
Will Winlow	1610	0 - 1
Rishab Cammanchery Krishnan	1651	0 - 1
Dave Cook	1532	1 - 0
Mick Wombell	1507	0 - 1
Ben J Fletcher	1338	1 - 0
Benjamin Layton	1226	0 - 1

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

1302 = (12015 + 400 * (2 - 6)) / 8)