Event: B&DCL Div 1

PDF Excel

Opponent	Rating	Result
Michael FG Duggan	192	1 - 0
Toby WB Miller	151	1 - 0
Christian F Westrap	162	½ - ½
Sergiu Calauz	159	1 - 0
James Connor C Forster	176	1 - 0
C Bruce Jenks	180	½ - ½
John P Weatherlake	175	½ - ½

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

399 = (1195 + 400 * (4 - 0)) / 7)