Event: Bob Burns 2019

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Opponent Rating Result
Christopher J Edwards 0 ½ - ½
Paul Kadzionis 96 1 - 0
Mike Bramson 162 0 - 1
John K Holliday 139 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

199 = (397 + 400 * (2 - 1)) / 4)

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