Event: Folkestone Club Championship

Opponent Rating Result
David J Shire 169 0 - 1
Robert Twigg 77 1 - 0
Kevin Smyth 165 0 - 1
Mathew G Cussens 152 0 - 1
John B Atherton 161 0 - 1
Alec Nicol 136 0 - 1
Jim R Bayford 181 0 - 1
Andrew M Haycock 96 0 - 1
David Erwee 100 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-174 = (1237 + 400 * (1 - 8)) / 9)

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