Event: Doncaster Handicap League

PDF Excel

Opponent	Rating	Result
Farrell P Clifford	123	½ - ½
Chris Bennett	154	½ - ½
Neil S Shaw	115	1 - 0
Steven R Brooks	120	½ - ½
Alan Bramall	141	0 - 1
Farrell P Clifford	123	½ - ½
Robbie Merc	104	1 - 0

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

183 = (880 + 400 * (2 - 1)) / 7)