Event: B&DCL Div 3

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Opponent	Rating	Result
Richard W Ursell	1788	0 - 1
Stephen Bolton	1698	½ - ½
Tim Jones	1698	0 - 1
Daniel Miles	1650	½ - ½
John E Harris	1593	1 - 0
Neil Salinger	1720	0 - 1
Tarik Reghif	1683	0 - 1
Chris D Lane	1585	1 - 0
Adam Jaggard	1668	0 - 1

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

1543 = (15083 + 400 * (2 - 5)) / 9)