Event: Div1

PDF Excel

Opponent	Rating	Result
Christopher N Dunworth	0	½ - ½
Simon N Gilmore	188	½ - ½
Paul Madden	196	½ - ½
Ray J Forey	177	1 - 0
Simon R Edwards	178	1 - 0
Robert H Willoughby	137	1 - 0
Hubert Mossong	186	½ - ½
Paul Williams	140	½ - ½

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

300 = (1202 + 400 * (3 - 0)) / 8)