Event: Championship 2019

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Opponent Rating Result
Lackson Mzizi 100 0 - 1
Brian D Corner 114 1 - 0
Tom Devlin 105 1 - 0
Andy J Bagley 165 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

221 = (484 + 400 * (2 - 1)) / 4)

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