Event: Bishop/Knight 2022-23

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Opponent Rating Result
Peter Rankin 1677 0 - 1
Roger Waddingham 1507 0 - 1
Guy Turvey 1484 0 - 1
Steve Bird 1311 0 - 1
Ian K Edgson 1718 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1139 = (7697 + 400 * (0 - 5)) / 5)

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