Event: Belper Club Championship

PDF Excel

Opponent	Rating	Result
Nigel D Marshall	0	½ - ½
Matthew Bubis	0	1 - 0
Andrew Townsend	0	0 - 1
David JF Woodhouse	0	½ - ½
Vaughan WG Smith	0	½ - ½
Norman W Parkin	0	1 - 0
Sohrab Panday	0	½ - ½

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

57 = (0 + 400 * (2 - 1)) / 7)