Event: Division 5

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Opponent Rating Result
Raymond F Rhodes 91 0 - 1
Gwyn Price 68 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

80 = (159 + 400 * (1 - 1)) / 2)

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Opponent Rating Result
Steve Ballantyne 87 0 - 1
Steve Ballantyne 87 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-113 = (174 + 400 * (0 - 1)) / 2)

Opponent Rating Result
David E Ashby 70 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-330 = (70 + 400 * (0 - 1)) / 1)