Event: 4-Board Division 1

Opponent Rating Result
Peter T Perkins 1649 0 - 1
Neil Hambly 1456 0(def) - 1
Sean Smith 1414 1 - 0
Stephen Brown 1522 0 - 1
Ian Scott 1560 0 - 1
Bryan Hesler 1751 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1339 = (7896 + 400 * (1 - 4)) / 5)

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