Event: Club Rapidplay 2021

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Opponent Rating Result
David W Fryer 1915 0 - 1
Luke Freeman 1396 0 - 1
George Tagg 1220 0 - 1
Benjamin Pearce 1213 0 - 1
Benjamin Pearce 1213 0 - 1
Ann Tagg 1241 0 - 1
Mark Currah 1174 0 - 1
Lucy Hopkirk 1257 0 - 1
Ann Tagg 1241 0 - 1
Aryan Sonnadamath 0 0 - 1
Nick Hope 1429 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

809 = (13299 + 400 * (0 - 11)) / 11)

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