Event: Club Championship 22/23

Opponent Rating Result
Ryan Coates 0 1 - 0
Deborah Edmundson 0 0 - 1
Mark Edmundson 0 1 - 0
Hamish Mackenzie 0 1 - 0
Brian Robinson 0 1 - 0
Michael Siddle 0
Ken B Smith 0 1 - 0
Bryan J Bainbridge 0 1 - 0
Robert Berry 0 0 - 1
Fergus Brown 0 1 - 0
John Burnett 0
Chris Clynes 0
Ryan Coates 0
Deborah Edmundson 0
Mark Edmundson 0
Hamish Mackenzie 0 1 - 0
Brian Robinson 0
Michael Siddle 0
Ken B Smith 0
Bryan J Bainbridge 0
Robert Berry 0
Fergus Brown 0
John Burnett 0 1 - 0
Chris Clynes 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

255 = (0 + 400 * (9 - 2)) / 11)

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