Event: Tasker Tankard

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Opponent Rating Result
Susan E Chadwick 1554 0 - 1
Andrew Caswill 1489 0 - 1
Kenneth Warren 0 1 - 0
Dona Strauss 1633 0 - 1
Anthony Stanton 1694 0 - 1
Andrew M Shoulders 859 1 - 0(def)
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1034 = (6370 + 400 * (1 - 4)) / 5)

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