Event: IM Brown

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Opponent Rating Result
Richard S Boylan 142 0 - 1
Nathaniel Holroyd-Doveton 125 1 - 0
Dean Hepworth 109 1 - 0
Max Parkhouse 84 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

115 = (460 + 400 * (2 - 2)) / 4)

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