Event: Division Four

PDF Excel

Opponent	Rating	Result
Rich Wiltshir	144	0 - 1
Derek Green	118	0 - 1
David J Friend	114	0 - 1
Ray Hall	126	½ - ½
Adrian R Lissamore	116	0 - 1
Peter Seeley	127	½ - ½
Paul J Evans	132	1 - 0

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

-46 = (877 + 400 * (1 - 4)) / 7)