Event: Division 2

PDF Excel

Opponent	Rating	Result
Thomas McLaren	151	0 - 1
John H Sleggs	122	1 - 0
Michael Gallagher	95	1 - 0
Steve J Dyer	121	0 - 1
Graham K Brown	147	0 - 1
Ian P Blencowe	126	½ - ½
Michael J Taylor	0	0 - 1
Jim A Caterer	107	½ - ½

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

9 = (869 + 400 * (2 - 4)) / 8)