Event: Simon Cup

PDF Excel

Opponent	Rating	Result
Stanislaw Wojtas	1818	½ - ½
Steve Whatmore	1823	0(def) - 1
Roger VH Butters	1696

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

1818 = (1818 + 400 * (0 - 0)) / 1)