Event: Harrogate Evening League 2018-19

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Opponent Rating Result
Ranyl W Hughes 89 0 - 1
Cameron Funnel 125 0 - 1
David Webster 43 0 - 1
Robert Carrington 51 0 - 1
Richard Tate 116 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-315 = (424 + 400 * (0 - 5)) / 5)

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