Event: Division Three

PDF Excel

Opponent	Rating	Result
Alex D Pready	147	½ - ½
John Freeman	146	1 - 0
John F Fahy	149	0 - 1
Robert Marks	135	½ - ½
Richard D Leaper	139	0 - 1
John Green	119	0 - 1
Andrew P McCumiskey	184	0 - 1

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

-26 = (1019 + 400 * (1 - 4)) / 7)