Event: Division Two

Opponent Rating Result
David L Roberts 2036 ½ - ½
Timothy J Davis 1958 0 - 1
Derek R Johnson 2009 1 - 0
Steve Piercey 1897 ½ - ½
Colin J Lyne 1850 ½ - ½
Malcolm H Cooper 1875 1 - 0
Steve Piercey 1918 ½ - ½
Volodymyr Mylovanov 1912 0 - 1
Volodymyr Mylovanov 1963 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1980 = (17418 + 400 * (3 - 2)) / 9)

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