Event: Bi-Annual-Teams

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Opponent Rating Result
Peter T Sharpe 1746 1 - 0
Robert Burnett 1256 0 - 1
Phillip K Gardner 1791 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1598 = (4793 + 400 * (1 - 1)) / 3)

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