Event: Broadland Club Championship Group B

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Opponent Rating Result
Martin Griffin 1493 0 - 1
Martin Griffin 1493 0 - 1
Anthony J Arnold 1374 0 - 1
Aaron Hodgson 1529 0 - 1
Aaron Hodgson 1529 0 - 1
Carl Purkiss 1533 1 - 0
Carl Purkiss 1533 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1212 = (10484 + 400 * (1 - 6)) / 7)

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