Event: Super League

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Opponent Rating Result
Nigel Hosken 188 0 - 1
Rob E Wilden 143 1 - 0
Tim P Gudgeon-Osterritter 128 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

153 = (459 + 400 * (1 - 1)) / 3)

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