Event: Belper Champs 2019-20

Opponent Rating Result
Alan Holden 96 1 - 0
Nigel D Marshall 115 1 - 0
Martin Cobham 142 0 - 1
Vaughan WG Smith 119 ½ - ½
Edward Brown 112 1 - 0
Sohrab Panday 158 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

257 = (742 + 400 * (3 - 1)) / 6)

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