Event: Online League - Division 1

PDF Excel

Opponent	Rating	Result
Raina Jithendra	0	0 - 1
Rakesh Nair	0	1 - 0(def)
Janis Peterson	0	0 - 1
Alex B Taylor	0	0 - 1
Robin A Jones	0	0 - 1

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

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