Event: Division Three

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Opponent Rating Result
Morris Jones 0 0 - 1
Eric F Eedle 117 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-342 = (117 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Eric F Eedle 117 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

117 = (117 + 400 * (0 - 0)) / 1)