Event: Div3

PDF Excel

Opponent	Rating	Result
D Philip Morgan	141	0 - 1
Andrew Robins	144	½ - ½
Paul Hardwick	108	1 - 0
Stephen G Wootton	133	½ - ½
Frank K Pearson	105	½ - ½
Tomasz D Adamski	101	½ - ½
Kevin Woodbridge	110	1 - 0
Ric Dawson	0	0 - 1
Terry Knight	55	½ - ½

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

100 = (897 + 400 * (2 - 2)) / 9)