Event: B&DCL Div 3

PDF Excel

Opponent	Rating	Result
Mihail Puiu Nutu	125	0 - 1
Thomas Trach	112	½ - ½
Harold A Buckfield	121	0 - 1
Timothy Weir	142	0 - 1
Tarik Reghif	133	0 - 1
Richard Smith	146	0 - 1
Peter Donaldson	134	0 - 1

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

-212 = (913 + 400 * (0 - 6)) / 7)