Event: Division 3

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Opponent Rating Result
James Falvey 113 0 - 1
Susan E Chadwick 111 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-288 = (224 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Martin Lubbock 75 0 - 1
David Goldman 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-163 = (75 + 400 * (0 - 1)) / 2)