Event: Sudbury Rapidplay Club Championship 2023

Opponent Rating Result
John Bethell 0 1 - 0
Andrew J Donnelly 1746 0 - 1
Fred Kempson 0 0 - 1
Samuel Kerruish 1360 0 - 1
Andrew Last 1673 0 - 1
Sid McDonald 1436 0 - 1
Jon Pascoe 0 0 - 1
Robert R Sanders 1927 0 - 1
Charlie Secrett 784 ½ - ½
Jakob Tulic 1598 0 - 1
Michael Barrett 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

666 = (10524 + 400 * (1 - 9)) / 11)

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