Event: WMA Summer League Division 2

PDF Excel

Opponent	Rating	Result
Joseph Dance	112	0 - 1
Christopher J Evans	133	1 - 0
Andrew N Lake	134	0 - 1
Mark Riley	70	0 - 1
Peter Willett	146	½ - ½
Tony Shaw	126	1 - 0
Joseph Dance	112	1 - 0
Christopher J Evans	133	½ - ½
Andrew N Lake	134	1 - 0
Mark Riley	70	½ - ½
Peter Willett	146	0 - 1
Tony Shaw	126	1 - 0

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

154 = (1442 + 400 * (5 - 4)) / 12)