Event: Division One

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Opponent Rating Result
Keith L Escott 170 0 - 1
Derek Backhouse 146 0 - 1
Michael J Doran 154 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-243 = (470 + 400 * (0 - 3)) / 3)

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Opponent Rating Result
Andy Ambrose 145 1 - 0
Robert Reynolds 159 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

352 = (304 + 400 * (1 - 0)) / 2)

Opponent Rating Result
Tim A Lane 153 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-247 = (153 + 400 * (0 - 1)) / 1)