Event: Woodhouse Cup

PDF Excel

Opponent	Rating	Result
Mark W White	185	0 - 1
Jonathan P Nelson	204	0 - 1
M Paul Townsend	209	0 - 1
Eric D Gardiner	180	½ - ½
Chris Wright	168	1 - 0
Jeff N Spratt	171	1 - 0
Mark D Crowther	185	0 - 1

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

72 = (1302 + 400 * (2 - 4)) / 7)