Event: Hillingdon Div 1

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Opponent	Rating	Result
Andrew Harley	2208	1 - 0
Mark Winterbotham	1907	½ - ½
Kian Shah	1880	½ - ½
Chris Fegan	2102	0 - 1
Leon HJ Fincham	1855	1 - 0
Leon HJ Fincham	1905	½ - ½
Colum Jezierski	1954	1 - 0
Kian Shah	1798	1 - 0

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

2101 = (15609 + 400 * (4 - 1)) / 8)