Event: Div1

PDF Excel

Opponent	Rating	Result
Maurice J Staples	188	½ - ½
Sohrab Panday	169	½ - ½
David Williams	164	0 - 1
Derek A Jarvis	171	½ - ½
Daniel JS Sullivan	180	½ - ½
David G Levens	155	½ - ½
Simon N Gilmore	188	0 - 1
Derek A Jarvis	168	0 - 1
Steve Bracey	161	1 - 0
Martin Cobham	149	1 - 0
Steve P Retout	155	1 - 0

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

168 = (1848 + 400 * (3 - 3)) / 11)