Event: ECF Online RapidPlay Results 10/11/20

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Opponent Rating Result
David Malcolm Innes 0 0 - 1
David Malcolm Innes 0 0 - 1
Barbara Farrar 1120 1 - 0
Nigel Holland 1345 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

616 = (2465 + 400 * (2 - 2)) / 4)

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