Event: B&DCL Div 2

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Opponent	Rating	Result
Peter Wilcock	1779	1 - 0
E James Schumacher	1816	0 - 1
E James Schumacher	1816	1 - 0
John Belinger	1639	½ - ½
Femi Oloyede	1773	0 - 1
John Belinger	1639	½ - ½
Stephen M Pollyn	1766	1 - 0
Paul A Jackson	1718	0 - 1

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

1743 = (13946 + 400 * (3 - 3)) / 8)