Event: MET Tom Fuller Cup

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Opponent	Rating	Result
Anthony Foreman	117	0 - 1
Paul Le Breton	136	½ - ½
Chris Cheeseman	110	½ - ½
Chris Cheeseman	110	1 - 0
Peter J Taylor	135	½ - ½
Martin E Newman	122	1 - 0
Edward Small	123	0 - 1

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

122 = (853 + 400 * (2 - 2)) / 7)