Event: Division Three

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Opponent Rating Result
Roy A Lawrence 136 1 - 0
Mike J Hollier 147 1 - 0
Matthew Lo 124 1 - 0
Peter I Thompson 191 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

350 = (598 + 400 * (3 - 1)) / 4)

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