Event: Division 3

PDF Excel

Opponent	Rating	Result
Jan Ten Sythoff	122	0 - 1
Gary Willson	116	1 - 0
unknown unknown	115	1 - 0
Paul W O'Brien	128	1 - 0
Richard Barrowclough	127	0 - 1
Stephen Baldwin	86	½ - ½
Norman Hawkins	112	1 - 0
Brian Stockham	123	1 - 0

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

266 = (929 + 400 * (5 - 2)) / 8)