Event: City Chess League 2018-19

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Opponent Rating Result
Tony D Wells 0 ½ - ½
Michael C Forster 0 ½ - ½
Victor Valov 0 ½ - ½
John D Carlin 0 0 - 1
Daniel Lindner 0 ½ - ½
Colin W Menzies 0 ½ - ½
Michael C Forster 0 ½ - ½
David J Wilson 0 ½ - ½
Robert F Willmoth 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-89 = (0 + 400 * (0 - 2)) / 9)

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