Event: WMA Summer League Division 1

PDF Excel

Opponent	Rating	Result
Keith C Arkell	236	0 - 1
Harry G Evans	169	1 - 0
Eric Gibbon	0	0 - 1
Matthew Coldwell	112	0 - 1
Elis Denele Dicen	0	1 - 0
Keith C Arkell	236	0 - 1
Harry G Evans	169	0 - 1
Eric Gibbon	0	0 - 1
Matthew Coldwell	112	0 - 1
Elis Denele Dicen	0	½ - ½

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

-97 = (1034 + 400 * (2 - 7)) / 10)