Event: 4-Board Division 2

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Opponent Rating Result
Sean Cooney 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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Opponent Rating Result
Acer Williams 1000 1 - 0
PE Hanson 1200 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1500 = (2200 + 400 * (2 - 0)) / 2)