Event: 2nd Yorkshire Rapidplay Championships - Open

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Opponent Rating Result
Alan Peart 0 0 - 1
Gerald Cuaresma 1925 0 - 1
Richard Allis 2091 1 - 0
Mike J Surtees 2082 0 - 1
Mike Bramson 1948 0 - 1
Sean O McDonald 1989 1 - 0
Tim Hilton 1964 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1600 = (11999 + 400 * (2 - 4)) / 7)

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