Event: 1st Bude Open Online Swiss

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Opponent Rating Result
John Constable 1540 1 - 0
Ivan Gerasimenko 1186 1 - 0
Maurice A Richards 1485 0 - 1
Richard Nancarrow 1553 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1541 = (5764 + 400 * (2 - 1)) / 4)

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