Event: Division 1

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Opponent Rating Result
Paul Butterworth 1767 0 - 1
Ihor Lewyk 2088 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1528 = (3855 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Dave Young 1339 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1739 = (1339 + 400 * (1 - 0)) / 1)