Event: Division 2

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Opponent Rating Result
Ronnie Sutton 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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Opponent Rating Result
Brian Bancroft 109 1 - 0
Sam Walmsley 103 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

506 = (212 + 400 * (2 - 0)) / 2)