Event: SCCA Division 3 19/20

Opponent Rating Result
Phil Mortonson 105 1 - 0
James Stow 57 1 - 0
John Barty 71 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

344 = (233 + 400 * (2 - 0)) / 3)

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