Event: St Andrews Club Championship

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Opponent	Rating	Result
Peter Morgan	47	1 - 0
Michael A Pollard	133	½ - ½
Graeme C Reid	116	½ - ½
Lester Jones	103	½ - ½
Stephen Crow	154	0 - 1

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

111 = (553 + 400 * (1 - 1)) / 5)