Event: Rapid Play League

PDF Excel

Opponent	Rating	Result
Craig Magee	1771	0 - 1
Craig Magee	1771	0 - 1
Warren B Dennison	2012	0 - 1
Warren B Dennison	2012	0 - 1
Jonathan Mahony	1642	0 - 1
Jonathan Mahony	1642	½ - ½
Matt Harris	1428	1 - 0
Matt Harris	1428	½ - ½
Bergmann Adalsteinsson	0	0 - 1
Bergmann Adalsteinsson	0	½ - ½

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

1171 = (13706 + 400 * (1 - 6)) / 10)