Event: IM Brown

PDF Excel

Opponent	Rating	Result
Ben D Science	127	½ - ½
Howard Brears	122	½ - ½
Lackson Mzizi	0	0 - 1
Bryan Wood	146	0 - 1
Peter M Tate	120	½ - ½
Milosz Kasprzyk	126	1 - 0
Malcolm E Corbett	149	0 - 1

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

-1 = (790 + 400 * (1 - 3)) / 7)