Event: Ron Bruce League

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Opponent Rating Result
Adam Hart-Davis 1721 1 - 0
Adam Hart-Davis 1721 1 - 0
Nick J Butland 1957 0 - 1
Michael H Stinton-Brownbridge 1889 1 - 0
Nick J Butland 1957 1 - 0
Michael H Stinton-Brownbridge 1889 1 - 0
Brian Medhurst 1693 1 - 0
Brian Medhurst 1693 1 - 0
Martin Quinn 1782 1 - 0
Martin Quinn 1782 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2128 = (18084 + 400 * (9 - 1)) / 10)

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