Event: Division 2

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Opponent Rating Result
Brian Crewe 1638 ½ - ½
Richard Collis 1484 1 - 0
Doug Cooke 1937 0 - 1
John M Guilfoyle 1949 ½ - ½
David O Vaughan 1819 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1765 = (8827 + 400 * (1 - 1)) / 5)

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Opponent Rating Result
John M Guilfoyle 1945 ½ - ½
Miguel Espinosa 1773 1 - 0
Robert Attar 0 1 - 0
Stuart P Iles 1803 ½ - ½
James Facey 1674 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1599 = (7195 + 400 * (2 - 0)) / 5)

Opponent Rating Result
performance = (sum(opponents ratings) + 400(wins-losses)) / games

0 = (0 + 400 * (0 - 0)) / 0)