Event: Cornwall Online League

PDF Excel

Opponent	Rating	Result
Mark I Hassall	0	0 - 1
Jamie Morgan	0	0 - 1
Nigel J Kirkman	0	½ - ½
David Grant	0	0 - 1
Christine F Constable	0	1 - 0
Thomas Oates	0	0 - 1
Ian Renshaw	0	1 - 0
Richard Hendin	0	1 - 0

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

-50 = (0 + 400 * (3 - 4)) / 8)