Event: Belper Champs 2019-20

Opponent Rating Result
Edward Brown 104 1 - 0
David JF Woodhouse 126 1 - 0
Sohrab Panday 161 0 - 1
Nigel D Marshall 114 1 - 0
Martin Cobham 0 1 - 0
Vaughan WG Smith 119 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

237 = (624 + 400 * (4 - 2)) / 6)

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