Event: Division 1

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Opponent Rating Result
Brian Smith 1816 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1416 = (1816 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Peter Dickinson 1564 ½ - ½
Steve Whitehead 1836 ½ - ½
Paul Smith 1692 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1831 = (5092 + 400 * (1 - 0)) / 3)