Event: 2021 Jamboree

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Opponent Rating Result
RN Phil Johnson 1623 1 - 0
Guy Greenland 1600 ½ - ½
Christopher Lamming 1743 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1655 = (4966 + 400 * (1 - 1)) / 3)

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