Event: 480 Max

Opponent Rating Result
Nigel Byrne 139 1 - 0
Geoffrey C Rosser 113 ½ - ½
Ken Mycock 132 ½ - ½
Nigel Byrne 139 0 - 1
Geoffrey C Rosser 113 ½ - ½
Ken Mycock 132 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

195 = (768 + 400 * (2 - 1)) / 6)

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