Event: Hillingdon Div 3

PDF Excel

Opponent	Rating	Result
Bobby Mitchell	0	0 - 1
Samuel Tracey	1650	0 - 1
Lucas Tse-Fong-Tai	1051	1 - 0
Chris Gedge	1497	0 - 1
Ashley K Anderson	1004	1 - 0
William KW Kwoh	1604	1 - 0
Gerry Stonehouse	1179	½ - ½

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

1141 = (7985 + 400 * (3 - 3)) / 7)