Event: U1650 Rapid

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Opponent Rating Result
Almas Dohon 1600 ½ - ½
Mary Cawdery 1169 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1185 = (2769 + 400 * (0 - 1)) / 2)

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Opponent Rating Result
Zain Qureshi 1386 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

986 = (1386 + 400 * (0 - 1)) / 1)