Event: Division 1

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Opponent Rating Result
Frank Richmond 1776 ½ - ½
Graham I Ladds 1891 0 - 1
Sadanand Nayak 1850 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1572 = (5517 + 400 * (0 - 2)) / 3)

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Opponent Rating Result
Keith W Roper 1710 1 - 0
Robert P Taylor 1753 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1732 = (3463 + 400 * (1 - 1)) / 2)