Event: Dudley & District League Div 3

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Opponent	Rating	Result
Hamish W Scott	1594	0 - 1
Reg Jones	1331	1 - 0
Richard Wilkinson	1594	0 - 1
Idris Mohammed	1599	0 - 1
Luke Barton	1543	0 - 1
Tyler Sheehan-Ford	399	1 - 0
Dayl JP Martin	399	0 - 1
John Pendrous	399	0 - 1

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

907 = (8858 + 400 * (2 - 6)) / 8)