Event: Woodhouse Cup

PDF Excel

Opponent	Rating	Result
John W Atkinson	175	1 - 0
Deji Jeje	183	1 - 0
Mark Daley	171	0 - 1
Mark H Birkin	175	1 - 0
G James Dannenberg	168	½ - ½
Ed JG Hurwitz	167	1 - 0
Gavyn Cooper	193	½ - ½

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

347 = (1232 + 400 * (4 - 1)) / 7)