Event: City Chess Swiss 2022-23

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Opponent Rating Result
Harshvardhan Varadarajan 1915 ½ - ½
Ray P Hamilton 1482 0 - 1
Konstantinos Sakellariou 1503 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1500 = (4900 + 400 * (0 - 1)) / 3)

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