Event: Woodhouse Cup

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Opponent	Rating	Result
Aram Ter-Gevorkian	180	0 - 1
Anastasios Nezis	157	½ - ½
Paul Pritchard	161	0 - 1
Richard O Callis	144	½ - ½
Robert Moneagle	142	1 - 0
Clive W Davies	161	½ - ½
Rupert W Jones	151	1 - 0
Mark S Allison	169	0 - 1

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

108 = (1265 + 400 * (2 - 3)) / 8)