Event: D&DCL Plate QP

PDF Excel

Opponent	Rating	Result
Steve P Retout	2114	0 - 1
Michael D Boreham	1664	1 - 0
Pietro Giusto	1797	0 - 1
Dean M Hartley	1772	½ - ½

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

1737 = (7347 + 400 * (1 - 2)) / 4)