Event: SASCA Rapidplay

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Opponent Rating Result
Zahra Ali 0 1 - 0
Nathaniel Holroyd-Doveton 1721 0 - 1
Zilu Ji 967 1 - 0
Tom Key 1630 0 - 1
Xiaorui Wang 50 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

794 = (4368 + 400 * (2 - 3)) / 5)

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