Event: B&DCL Div 5

PDF Excel

Opponent	Rating	Result
Ken Dixon	113	1 - 0
Chris Frost	74	0 - 1
George WP Dodman	92	0 - 1
Stephen Bailey	67	0 - 1
Stephen Bailey	67	0 - 1
Michael Tew	85	½ - ½
Chris Frost	74	0 - 1
Chris D Lane	104	0 - 1
Samuel (Sam) Walker	41	1 - 0

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

-98 = (717 + 400 * (2 - 6)) / 9)