Event: Harrogate Evening League 2021 season

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Opponent Rating Result
Mate Ther 0 0 - 1
RAB (Bob) Maltby 0 0 - 1
Peter Rawcliffe 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-267 = (0 + 400 * (0 - 2)) / 3)

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Opponent Rating Result
Ruben Wilberg 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

0 = (0 + 400 * (0 - 0)) / 1)