Event: Division 4

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Opponent Rating Result
Richard Meakins 1350 0 - 1
Mark Reason 1250 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1300 = (2600 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Dave Reid 1100 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1500 = (1100 + 400 * (1 - 0)) / 1)