Event: Autumn OTB Division 3

PDF Excel

Opponent	Rating	Result
Arpad Busznyak	1548	1 - 0
James Morris	1195	0 - 1
Steven P Kelly	1428	0 - 1

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

1257 = (4171 + 400 * (1 - 2)) / 3)