Event: One East

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Opponent Rating Result
Graham DJ Keane 2193 0 - 1
John Tennyson 2020 1 - 0
Tony D Wells 2088 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1967 = (6301 + 400 * (1 - 2)) / 3)

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