Event: Dudley Townshend Trophy

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Opponent Rating Result
Derek Green 118 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

518 = (118 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
R (Bob) Hillman 72 1 - 0
Doreen Anderton 107 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

490 = (179 + 400 * (2 - 0)) / 2)