Event: Division 3

PDF Excel

Opponent	Rating	Result
Adrian J Dibble	1443	0 - 1
Stephen Morley	1425	0 - 1
R (Bob) Abrahart	1624	0 - 1
Stephen Mason	0	0 - 1

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

723 = (4492 + 400 * (0 - 4)) / 4)