Event: Kingston Blitz - July

PDF Excel

Opponent	Rating	Result
Julian M Way	0	0 - 1
John Bussmann	0	0 - 1
David Shalom	0	0 - 1
Ye Kyaw	0	0 - 1
Mark Sheridan	0	1 - 0

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

-240 = (0 + 400 * (1 - 4)) / 5)