Event: Hillingdon Div 2

Opponent Rating Result
Anthony Braine 1547 ½ - ½
Ray Jennings 1738 ½ - ½
Harry Symeonidis 1818 0 - 1
David A Stott 1518 1 - 0
Bodhana Sivanandan 1549 ½ - ½
Greg J Breed 1842 0 - 1
Greg J Breed 1814 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1632 = (11826 + 400 * (1 - 2)) / 7)

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