Event: DHCC Late May 2024 Rapidplay

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Opponent Rating Result
Geoffrey D Brown 1857 0 - 1
Josh Stubbs 1406 0 - 1
John M Oughton 1575 0 - 1
James Alex Brown 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

810 = (4838 + 400 * (0 - 4)) / 4)

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