Event: B&DCL Div 3

PDF Excel

Opponent	Rating	Result
Barry MS Jolly	1533	½ - ½
Tim Joyce	1698	0 - 1
John R Bowley	1630	1 - 0
Andy Matko	1700	0 - 1
Joseph T Fearnhead	1650	0 - 1
Simon Young	1593	1 - 0
Robert M Willington	1640	½ - ½

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

1578 = (11444 + 400 * (2 - 3)) / 7)