Event: Frome Club IT

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Opponent Rating Result
William Veitch 93 ½ - ½
Gerald Udell 103 1 - 0
Kirin Ranpura 99 1 - 0
Chris S Purry 161 0 - 1
Geoff T Berryman 96 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

190 = (552 + 400 * (2 - 1)) / 5)

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