Event: Dudley Townshend Trophy

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Opponent Rating Result
Kelvin Patel 1400 ½ - ½
Dominic P Heining 1692 1 - 0
Paul Silverman 1663 1 - 0
Adam GA Draper 1871 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1857 = (6626 + 400 * (2 - 0)) / 4)

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