Event: D&DCL Div 3

PDF Excel

Opponent	Rating	Result
Ric Dawson	86	½ - ½
Allan Doyle	94	1 - 0
Ray Sawyer	103	0 - 1
Chris A Fraser	121	0 - 1
Ric Dawson	82	½ - ½
Norman W Parkin	105	½ - ½
John E Fryer	109	½ - ½
Brian Foster	67	1 - 0

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

96 = (767 + 400 * (2 - 2)) / 8)