Event: Hillingdon Div 2

Opponent Rating Result
Austin Ivan 1765 0 - 1
Austin Ivan 1754 ½ - ½
Robert Parsons 1756 1 - 0
Alastair G Johnstone 1650 1 - 0
Geoff Richards 1393 1 - 0
David A Stott 1479 1 - 0
Peter Meltzer 0 1 - 0
David A Stott 1491 1 - 0
John T Harvey 1540 1 - 0
Daniel Knight 1710 1 - 0
Daniel Knight 1734 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1734 = (16272 + 400 * (8 - 1)) / 11)

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