Event: NCCA League Division 4

PDF Excel

Opponent	Rating	Result
Costakis Stephanides	1290	0 - 1
Chris Cook	1373	0 - 1
Dennis G Driscoll	1313	1 - 0
Malcolm Clarke	1463	½ - ½
Paul J Coppard	1242	1 - 0
Benjie Elston	1350	0 - 1
Mark Nicholls	1456	0 - 1

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

1241 = (9487 + 400 * (2 - 4)) / 7)