Event: SCCA Division 3 19/20

Opponent Rating Result
Simon Webber 117 ½ - ½
Samuel Gaffney 139 0 - 1
William Gu 113 ½ - ½
Ken Lunn 115 1 - 0
Peter J Collicott 112 0 - 1
Anthony Taylor 111 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

118 = (707 + 400 * (2 - 2)) / 6)

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