Event: calderdale 30

PDF Excel

Opponent	Rating	Result
Gerald Cuaresma	0	1 - 0
Andrew Whiteley	0	1 - 0
Richard Porter	0	1 - 0
Matthew Parsons	0	0 - 1
David C Wedge	0	1 - 0
Martyn Hamer	0	1 - 0
David Barlow	0	1 - 0
Leo A Keely	0	1 - 0
Dave Colledge	0	½ - ½

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

267 = (0 + 400 * (7 - 1)) / 9)