Event: City Chess Swiss 2022-23

Opponent Rating Result
Michael R Wiltshire 1694 0 - 1
Mariam Abbas 0 1 - 0
Brendan Whitworth 1805 0 - 1
David J Hatfield 0 1 - 0
Gennady B Kupava 1548 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

929 = (5047 + 400 * (2 - 3)) / 5)

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