Event: DCL Div 2

PDF Excel

Opponent	Rating	Result
Mark Littleton	168	½ - ½
Mike P Waddington	188	0 - 1
Geoff C Searing	165	½ - ½
Chris JP Leeson	155	1 - 0
Christian F Westrap	182	½ - ½
Richard W Ursell	151	1 - 0
Chris JP Leeson	155	1 - 0

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

281 = (1164 + 400 * (3 - 1)) / 7)