Event: Individual Blitz No 1

PDF Excel

Opponent	Rating	Result
Richard WY Lee	0	0 - 1
Nathan Fourie	0	1 - 0
Lukasz Michalek	0	0 - 1
Steve Knott	0	1 - 0
David Lambton	0	0 - 1

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

-80 = (0 + 400 * (2 - 3)) / 5)