Event: York Club Championship

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Opponent	Rating	Result
Kai Taylor	0	1 - 0
J Mantovani	0	½ - ½
David Wm Smith	0	1 - 0
Aaron Rich	1772	½ - ½
Steve R Hodge	1989	½ - ½
Adam Bedi	2006	1 - 0
M Paul Townsend	0	½ - ½
Paul M Barber	0	½ - ½
Herbert Lockwood	0	½ - ½

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

774 = (5767 + 400 * (3 - 0)) / 9)