Event: Quickplay KO 2022-23

Opponent Rating Result
Ian K Edgson 1667 0 - 1
Ian K Edgson 1667 0 - 1
Ian S Comley 1746 0 - 1
Ian S Comley 1746 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1307 = (6826 + 400 * (0 - 4)) / 4)

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