Event: E Division

PDF Excel

Opponent	Rating	Result
Harry H Altoft	1245	0 - 1
Mahin Rughani	1128	0 - 1
Barbara Farrar	1270	0 - 1

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

814 = (3643 + 400 * (0 - 3)) / 3)