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Event: National Challenge

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Opponent Rating Result
Eleanor Hapeshi 135 0 - 1
Phill J Beckett 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-333 = (135 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Kevin M Waterman 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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