Event: Barclays Chess Club Rapid Tournament No. 1/2019

Opponent Rating Result
Ewan Stone 0 1 - 0
Jana Hancock 0 1 - 0
Rohan Krishniah 0 1 - 0
Sam Thakkar 0 1 - 0
Yaroslav Lyulko 0 1 - 0
Adrian Nash 0 1 - 0
Konstantinos Sakellariou 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

400 = (0 + 400 * (7 - 0)) / 7)

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