Event: Division B

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Opponent Rating Result
Dominic Czarnuch 1195 0 - 1
Peter W Rose 1827 0 - 1
Stephen Middleton 1980 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1267 = (5002 + 400 * (0 - 3)) / 3)

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Opponent Rating Result
Stephen W Berkley 1723 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1323 = (1723 + 400 * (0 - 1)) / 1)