Event: Summer Max 560 Division

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Opponent Rating Result
Marek J Soszynski 137 1 - 0
Jim Barrett 136 0 - 1
John Grant 111 0 - 1
Geoffrey N Stokes 134 0 - 1
Marek J Soszynski 137 1 - 0
Jim Barrett 136 1 - 0
John Grant 111 ½ - ½
Geoffrey N Stokes 134 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

180 = (1036 + 400 * (4 - 3)) / 8)

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