Event: League Division One

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Opponent	Rating	Result
Robin F Browne	141	½ - ½
Robert Moneagle	142	0 - 1
Clive W Davies	161	0 - 1

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

-119 = (444 + 400 * (0 - 2)) / 3)