Event: Quickplay KO 2019-20

PDF Excel

Opponent	Rating	Result
Nicholas G Ashby	0	0 - 1
Nicholas G Ashby	0	0 - 1
W John Marshall	136	0 - 1
W John Marshall	136	0 - 1

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

-332 = (272 + 400 * (0 - 4)) / 4)