Event: Division 3 West

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Opponent Rating Result
David Graham 104 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

504 = (104 + 400 * (1 - 0)) / 1)

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Opponent Rating Result
Roger Fenton 103 ½ - ½
Pat Warren 48 1 - 0
Michael J Ward 86 0 - 1
Oscar Sookphanich 50 ½ - ½
Patrick S Wojcik 121 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

82 = (408 + 400 * (1 - 1)) / 5)