Event: B&DCL Div 1

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Opponent	Rating	Result
Peter A Manning	1728	½ - ½
Martin Machacek	2058	0 - 1
Martin J Clancy	1837	½ - ½
Adam R Ursell	1795	½ - ½
Edward Barker	1998	0 - 1
Richard Smith	1915	½ - ½
Edward Barker	1998	½ - ½
Tim Jones	1698	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1778 = (15027 + 400 * (0 - 2)) / 8)