Event: City Chess Swiss 2019-20

Opponent Rating Result
Bertrand A Barlow 1998 ½ - ½
Michael JM Rose 0 1 - 0
Victor Valov 0 0 - 1
Anthony R Kent 0 ½ - ½
Venkatesh Subramanian 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

400 = (1998 + 400 * (1 - 1)) / 5)

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