Event: Div3

PDF Excel

Opponent	Rating	Result
D Philip Morgan	141	½ - ½
Sophie Bentley	0	0 - 1
Stephen G Wootton	138	0 - 1
Paul Kelman	138	½ - ½
Roger W Walker	117	1 - 0
Shaun Walsh	94	½ - ½
Mark AK Carter	136	½ - ½
Craig Harrison	113	1 - 0
Matthew Bubis	135	1 - 0
Paul Kelman	139	1 - 0

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

195 = (1151 + 400 * (4 - 2)) / 10)