Event: D&DCL Div 2

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Opponent Rating Result
Owen Dale 0 ½ - ½
Duncan J Livsey 1713 ½ - ½
Joshua Sawyer 1300 ½ - ½
Graham Smith 0 1 - 0
Andy Bacon 1428 1 - 0
David Hatton 0 1 - 0
Douglas Bramley 1353 1 - 0
Ray Sawyer 1563 0 - 1
Graham Smith 0 ½ - ½
Andy Bacon 1428 1 - 0
J Martin Gibson 1128 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1083 = (9913 + 400 * (6 - 1)) / 11)

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