Event: Crewe Longplay - Division 1

PDF Excel

Opponent	Rating	Result
Julian Bulbeck	103	1 - 0
David P Price	115	0 - 1
Harry Gardiner	124	0 - 1
Chris Rhodes	127	1 - 0
Richard Renegade	136	0 - 1

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

41 = (605 + 400 * (2 - 3)) / 5)