Event: Rapidplay - Under 7000

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Opponent Rating Result
Charles V Howard 1906 1 - 0
Charles V Howard 1906 ½ - ½
David J Archer 1829 0 - 1
Charles V Howard 1906 0 - 1
Charles V Howard 1906 1 - 0
David J Archer 1829 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1814 = (11282 + 400 * (2 - 3)) / 6)

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