Event: Worcestershire Championship League

Opponent Rating Result
Lee Davis 2049 0 - 1
John A Edge 2095 ½ - ½
Nigel Hosken 2081 ½ - ½
Gavin Cartwright 1846 1 - 0
Phil Maddocks 1782 ½ - ½
Brian Turner 1972 ½ - ½
Harry G Evans 1958 ½ - ½
David M Cooper 2023 ½ - ½
Simon Tinley 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1801 = (15806 + 400 * (2 - 1)) / 9)

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