Event: Division 3

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Opponent Rating Result
Andrew P Sutton 134 1 - 0
Trevor FW Lewis 121 0 - 1
Gary M Hopkinson 120 0 - 1
Max Dooley 113 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-78 = (488 + 400 * (1 - 3)) / 4)

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