Event: York Summer 2023 Group 2

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Opponent Rating Result
Stephen Donkin 0 ½ - ½
Norman G Andrews 0 0 - 1
T Noel Stewart 0 0 - 1
Herbert Lockwood 0 0 - 1
David Wm Smith 0 0 - 1
Paul W Jones 0 ½ - ½
Daniel Meredith 0 0 - 1
Jack Howorth 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-300 = (0 + 400 * (0 - 6)) / 8)

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