Event: Division 2 East

PDF Excel

Opponent	Rating	Result
Ming Ying	82	0 - 1
Fabian Bestrova	52	1 - 0
Vardy Pentakoto	0	0 - 1
Wei-Shun Pham	34	½ - ½

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

-58 = (168 + 400 * (1 - 2)) / 4)