Event: Div3

PDF Excel

Opponent	Rating	Result
Jonathon Swift	96	0 - 1
Tomasz D Adamski	0	1 - 0
Kevin Woodbridge	118	0 - 1
Ronald S Harrison	121	1 - 0
Michael Moon	0	1 - 0
Wallace M Bryce	110	0 - 1
Tomasz D Adamski	101	0 - 1
J Martin Gibson	71	1 - 0

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

77 = (617 + 400 * (4 - 4)) / 8)