Event: ECC Online RapidPlay Results 07/12/20

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Opponent Rating Result
David Innes 0 0 - 1
Dave S Almond 1765 0 - 1
Mark Cooper 1210 1 - 0
Barbara Farrar 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

744 = (2975 + 400 * (2 - 2)) / 4)

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