Event: Division Three

PDF Excel

Opponent	Rating	Result
Tobias Roberts	0	0 - 1
Tanita Patel	26	0 - 1
Tobias Roberts	0	0 - 1
Tanita Patel	26	1 - 0

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

-187 = (52 + 400 * (1 - 3)) / 4)