Event: ECC Online RapidPlay Results 21/12/20

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Opponent Rating Result
Paul D Doherty 155 0 - 1
Paul D Doherty 155 0 - 1
Thisumi Jayawarna 1645 0 - 1
David Stuttard 114 1 - 0
Darrell Lindsay 1321 1 - 0
Darrell Lindsay 1321 1 - 0
David Stuttard 114 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

632 = (4825 + 400 * (3 - 4)) / 7)

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