Event: Wirksworth Club Championship

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Opponent	Rating	Result
Jack Austin	0	0(def) - 0(def)
John M Potter	2127
David Hall	0	0(def) - 0(def)
Rick Graham	0	0(def) - 0(def)
Sam Reed	0	0(def) - 0(def)
Javi Martinez	0	0(def) - 0(def)
Rob Pearson	0
Jack Caulton	0	0(def) - 0(def)
Jack Austin	0	0(def) - 0(def)
John M Potter	2127
David Hall	0	0(def) - 0(def)
Sam Reed	0	0(def) - 0(def)
Javi Martinez	0	0(def) - 0(def)
Rick Graham	0	0(def) - 0(def)
Jack Caulton	0	0(def) - 0(def)
Rob Pearson	0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

0 = (0 + 400 * (0 - 0)) / 0)