Event: Online Division 2

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Opponent Rating Result
Keith Grice 0 0 - 1
Ivor Salter 0 0 - 1
Richard Vernon 0 0 - 1
James Holyhead 0 0 - 1
John M Casewell 0 0 - 1
Anthony Purser 0 0 - 1
John M Casewell 0 0 - 1
Andrew T Jones 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-400 = (0 + 400 * (0 - 8)) / 8)

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Opponent Rating Result
Thalia Holmes 0 1 - 0(def)
Jennifer Greenwood 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

400 = (0 + 400 * (1 - 0)) / 1)