Event: IM Brown

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Opponent Rating Result
Steve Gombocz 99 1 - 0
David Summerland 103 1 - 0
C Rodney S Mitchinson 78 1 - 0
Peter T Perkins 118 ½ - ½
Steve F Wild 0 0 - 1
Peter Catt 137 ½ - ½
Steve Smith 87 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

203 = (622 + 400 * (3 - 1)) / 7)

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