Event: 4th Cornwall Spring Major

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Opponent Rating Result
Viacheslav Ovcharenko 1743 ½ - ½
Percy TP Gill 1710 0 - 1
Ajna Fern 1646 1 - 0
Rob McClatchey 1772 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1618 = (6871 + 400 * (1 - 2)) / 4)

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