Event: 6-Board Division 1

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Opponent	Rating	Result
Tim M Turner	167	½ - ½
John G Cooper	198	½ - ½
Steve R Hodge	186	½ - ½
Stephen Philp	125	1 - 0
Graham Chesters	174	0 - 1
Douglas Vleeshhouwer	172	½ - ½
John G Cooper	198	1 - 0

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

231 = (1220 + 400 * (2 - 1)) / 7)