Event: OTB RuleOf6-06Jul-A

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Opponent Rating Result
Peter A Nickals 1676 1 - 0
Philip Staniland 1929 0 - 1
Jay Sharman 1653 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1619 = (5258 + 400 * (1 - 2)) / 3)

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