Event: 1st Bude Open Online Swiss

Opponent Rating Result
Richard Nancarrow 1553 1 - 0
Maurice A Richards 1485 0 - 1
David R Jenkins 1424 0 - 1
John Constable 1540 0 - 1
Pat Scully 1475 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1415 = (7477 + 400 * (2 - 3)) / 5)

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