Event: Hillingdon Div 2

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Opponent Rating Result
Simon Healeas 1863 ½ - ½
Mary Helen Deans 1635 ½ - ½
Naavya Parikh 1690 0 - 1
Ray Jennings 1801 ½ - ½
Peter D Walters 1964 ½ - ½
John Clenshaw 1735 1 - 0
Austin Ivan 1789 ½ - ½
George Horan 1860 0 - 1
Mark Connor 1504 ½ - ½
Michael C Price 1763 1 - 0
Alastair G Johnstone 1653 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1787 = (19257 + 400 * (3 - 2)) / 11)

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Opponent Rating Result
Mary Helen Deans 1667 1 - 0
Brendan Barry 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1234 = (1667 + 400 * (2 - 0)) / 2)