Event: Summer Tournament 2019

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Opponent Rating Result
Robert Parsons 133 0 - 1
Jim I Wrigglesworth 102 0 - 1
Brendan Barry 1291 0 - 1
Mark Connor 104 1 - 0
Laith Hayali 141 0 - 1
John T Harvey 112 0 - 1
Barry Scales 50 1 - 0
Greg J Breed 146 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

60 = (2079 + 400 * (2 - 6)) / 8)

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