Event: Division Five

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Opponent Rating Result
Stephen N Shields 1494 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1094 = (1494 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Andrew Tighe 1175 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1575 = (1175 + 400 * (1 - 0)) / 1)