Event: Lawrance Cup 2021-22

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Opponent Rating Result
Neville H Twitchell 1863 1 - 0
Neville H Twitchell 1863 1 - 0
John H Hodgson 2177 ½ - ½
John H Hodgson 2177 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2220 = (8080 + 400 * (2 - 0)) / 4)

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