Event: Division 2

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Opponent Rating Result
Michael Harrison 1333 0 - 1
Nigel S Lake 1454 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

994 = (2787 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
William Pearson 1000 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1400 = (1000 + 400 * (1 - 0)) / 1)