Event: Division 1

PDF Excel

Opponent	Rating	Result
Richard G Pert	2515	0 - 1
Kevin Bowmer	2013	0 - 1
Howard Grist	2001	0 - 1
John Davenport	1975	½ - ½
Russell P White	2185	0 - 1
David A Sands	2245	½ - ½
Tamas Somogyi	2095	1 - 0

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

1976 = (15029 + 400 * (1 - 4)) / 7)