Event: ECF Online RapidPlay Results 10/11/20

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Opponent Rating Result
Tim Hilton 2005 ½ - ½
Darrell Lindsay 1367 1 - 0
Nigel Holland 1345 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1839 = (4717 + 400 * (2 - 0)) / 3)

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