Event: OTB RuleOf6-13Jul-C

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Opponent Rating Result
Peter A Nickals 1676 0 - 1
Jay Sharman 1653 0 - 1
James Soar-Burdett 1536 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1355 = (4865 + 400 * (0 - 2)) / 3)

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