Event: ECC Online RapidPlay Results 21/12/20

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Opponent Rating Result
Thisumi Jayawarna 1645 0 - 1
Darrell Lindsay 1321 0 - 1
Thisumi Jayawarna 1645 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1404 = (4611 + 400 * (1 - 2)) / 3)

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