Event: Division Five

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Opponent Rating Result
Bill Kimberley 1663 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1263 = (1663 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
David W Randall 1306 1 - 0
Idris Mohammed 1486 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1396 = (2792 + 400 * (1 - 1)) / 2)