Event: 4-Board Division 1

Opponent Rating Result
Stephen Greep 1657 0 - 1
Stephen Greep 1657 ½ - ½
Keith Thompson 1924 0 - 1
Derek A Sheppard 1715 0 - 1
Christopher J Harris 1438 ½ - ½
Stephen Crow 1840 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1439 = (10231 + 400 * (0 - 4)) / 6)

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