Event: Division B

Opponent Rating Result
Sean Fitzgibbon 1757 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1357 = (1757 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Paul O'Mara 1690 0 - 1
Graham Taylor 1578 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1634 = (3268 + 400 * (1 - 1)) / 2)