Event: WMA Summer League Division 1

PDF Excel

Opponent	Rating	Result
Nathanael Kasafir	0	0 - 1
Nigel S Towers	149	½ - ½
Peter R Kitson	179	0 - 1
Jack Huffer	115	1 - 0
Neil J Owen	0	½ - ½
Ian Ellis	133	1 - 0
Nathanael Kasafir	0	0 - 1
Nigel S Towers	149	1 - 0
Peter R Kitson	179	0 - 1
Jack Huffer	115	½ - ½
Neil J Owen	0	0 - 1
Ian Ellis	133	1 - 0

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

63 = (1152 + 400 * (4 - 5)) / 12)