Event: Division 3

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Opponent Rating Result
David Lambert 1576 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1176 = (1576 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Ray P Hamilton 1482 1 - 0
Tomasz J Janeczko 1491 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1487 = (2973 + 400 * (1 - 1)) / 2)