Event: B&DCL Div 5

PDF Excel

Opponent	Rating	Result
Joseph Wikramaratna-Clarke	97	½ - ½
Don L Hewson	88	1 - 0
Paul A Bland	117	0 - 1
Derek Mount	122	0 - 1
Derek Mount	122	1 - 0
Paul A Bland	117	0 - 1
John H Jenkins	79	1 - 0
David W Lockwood	78	1 - 0

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

153 = (820 + 400 * (4 - 3)) / 8)