Event: Hillingdon Div 1

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Opponent	Rating	Result
Christopher Greenshields	2037	0 - 1
Leon HJ Fincham	1876	½ - ½
Miroslaw Walkusz	2060	0 - 1
Leon HJ Fincham	1899	0 - 1
Raghu Kamath	1864	0 - 1
Colin Hughes	1803	½ - ½
Andrew Hayler	1945	0 - 1
Miroslaw Walkusz	2042	0 - 1
Russell Campbell	1866	½ - ½

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

1666 = (17392 + 400 * (0 - 6)) / 9)