Event: Hillingdon Div 2

Opponent Rating Result
Simon Healeas 1868 ½ - ½
Anthony Braine 1536 ½ - ½
Simon Healeas 1846 ½ - ½
Robert Parsons 1743 0 - 1
Peter D Walters 1980 ½ - ½
Mary Helen Deans 1649 0 - 1
Siena Gurjar 1561 0 - 1
Subas Subbaraj 1489 ½ - ½
Mary Helen Deans 1643 ½ - ½
Michael C Price 1734 ½ - ½
Mark Connor 1498 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1613 = (18547 + 400 * (1 - 3)) / 11)

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