Event: City Chess Swiss 2018-19

Opponent Rating Result
Vijay Katukuri 0 1 - 0
Gennady B Kupava 0 ½ - ½
David A Tidmarsh 0 ½ - ½
Travis Shafer 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

200 = (0 + 400 * (2 - 0)) / 4)

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