Event: IM Brown

PDF Excel

Opponent	Rating	Result
E Gordon Marks	129	½ - ½
Roy Thomas	85	0 - 1
Robin A Edwards	120	0 - 1
Bryan Wood	146	½ - ½
Paul Masiak	91	1 - 0
David L Pedro	145	½ - ½
Stephen Burton	111	½ - ½
Ken Hunter	144	½ - ½

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

71 = (971 + 400 * (1 - 2)) / 8)