Event: Bloodworth League

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Opponent Rating Result
Derek J Scantlebury 91 1 - 0
Derek J Scantlebury 91 1 - 0
Andrew D Wright 115 0 - 1
Andrew D Wright 115 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

103 = (412 + 400 * (2 - 2)) / 4)

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