Event: B&DCL Div 3

PDF Excel

Opponent	Rating	Result
Paul A Jackson	1698	½ - ½
E James Schumacher	1683	0 - 1
Andrew M Alderton	1595	½ - ½
Simon Young	1593	0 - 1
Tim Joyce	1689	1 - 0
John R Bowley	1596	0 - 1
Ellis Fretwell	1660	1 - 0

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

1588 = (11514 + 400 * (2 - 3)) / 7)