Event: Championship 2018

Opponent Rating Result
Pete Farrell 121 1 - 0
Paul Howden 145 0 - 1
Dominic Gallagher 113 0 - 1
John Brooke 117 1 - 0
Samuel J Playford 110 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

41 = (606 + 400 * (2 - 3)) / 5)

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