Event: Division 4

PDF Excel

Opponent	Rating	Result
Thomas Cameron	1542	0 - 1
David Stewardson	1610	0 - 1
David Simm	1584	0 - 1
Peter J Wells	1535	0 - 1
Richard Oxnard	1584	½ - ½
Jonathan Rooney	1545	1 - 0
David Simm	1563	0 - 1

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

1338 = (10963 + 400 * (1 - 5)) / 7)