Event: Div4

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Opponent Rating Result
Brian Jones 55 0 - 1
Stuart Smitton 55 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-345 = (110 + 400 * (0 - 2)) / 2)

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Opponent Rating Result
Terry Knight 61 0 - 1
Barry W Lings 98 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-321 = (159 + 400 * (0 - 2)) / 2)