Event: SPMT

PDF Excel

Opponent	Rating	Result
Asanka Amarasinghe	0	0 - 1
Eric Granzelius	0	0 - 1
Peter D Kemp	0	½ - ½
Daniel B Rosen	0	0 - 1
Robert Wall	0	0 - 1
Carlos Cambon Rodriguez	0	0 - 1
Ian Dennis	0	0 - 1

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

-343 = (0 + 400 * (0 - 6)) / 7)