Event: Division 4

PDF Excel

Opponent	Rating	Result
John Tassi	130	½ - ½
Joseph Hurst	117	1 - 0
Mike Herbert	130	0 - 1
Lukasz Kacprzak	97	1 - 0
John Tassi	130	½ - ½
Alexandra Arlachova	106	1 - 0
Robert H Willoughby	125	0 - 1

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

176 = (835 + 400 * (3 - 2)) / 7)