Event: A Division

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Opponent Rating Result
Nicholas Tavoularis 2224 0 - 1
Bill Wilson 1855 0 - 1
Stephen W Dauber 2036 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1638 = (6115 + 400 * (0 - 3)) / 3)

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Opponent Rating Result
Andrew M Smith 1932 1 - 0
Paul Weightman 1570 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1751 = (3502 + 400 * (1 - 1)) / 2)