Event: Division 2

PDF Excel

Opponent	Rating	Result
Robert Ashworth	161	1 - 0
Steve J Dyer	124	1 - 0
David O Vaughan	156	0 - 1
Ronald J Kiff	141	1 - 0
Ian R White	166	0 - 1
Rob E Wilden	153	0 - 1
Barry Whitelaw	136	0 - 1
Michael J Taylor	203	0 - 1
Ronald J Kiff	137	½ - ½

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

64 = (1377 + 400 * (3 - 5)) / 9)