Event: Division 1

Opponent Rating Result
Mark Morris 1985 ½ - ½
A Clive Walley 1911 1 - 0
David Peters 1776 ½ - ½
Peter E Chaplin 2014 0 - 1
Ian G Gallagher 2060 0 - 1
Oliver Thornley 1767 0 - 1
David Peters 1767 ½ - ½
Martin J White 1904 ½ - ½
Robert Attar 1920 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1767 = (17104 + 400 * (1 - 4)) / 9)

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