Event: Division Four

PDF Excel

Opponent	Rating	Result
Bodrul Chowdhury	0	0 - 1
Phil F Staley	112	1 - 0
Matthew Little	0	0 - 1
Peter Nixon	110	0 - 1
Lennie Johnson	105	1 - 0
Penny A Wood	103	0 - 1
Alexander Jarvis	124	0 - 1
Richard Woolley	109	½ - ½

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

-67 = (663 + 400 * (2 - 5)) / 8)