Event: B&DCL Div 1

PDF Excel

Opponent	Rating	Result
James Connor C Forster	169	0 - 1
Grzegorz S Sawicki	165	0 - 1
Stephen Appleby	153	0 - 1
James Connor C Forster	169	0 - 1
Edward Barker	160	0 - 1
Simon Patterson	127	½ - ½
P Dragi Popovic	153	1 - 0
Graham J Willetts	170	½ - ½
Leonard J Laker	147	1 - 0

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

24 = (1413 + 400 * (2 - 5)) / 9)