Event: 6-Board Division 1

Opponent Rating Result
Alec Grice 1645 1 - 0
Paul Kennedy 1725 1 - 0
Chris J Matthews 1791 1 - 0
Peter T Perkins 1671 1 - 0
Andrew D Bettley 1787 0 - 1
Paul GE Carter 1667 0 - 1
David E Lord 1936 0 - 1
Ian D Major 1800 ½ - ½
David E Lord 1936 1 - 0
John W Atkinson 2005 ½ - ½
Keith Thompson 1885 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1877 = (19848 + 400 * (5 - 3)) / 11)

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