Event: Division 3

PDF Excel

Opponent	Rating	Result
Mason Woodhams	132	0 - 1
Julie L Denning	123	0 - 1
Robert Hopkins	97	1 - 0
Norman Hawkins	104	0 - 1
David Slidel	0	1 - 0

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

11 = (456 + 400 * (2 - 3)) / 5)