Event: Spring Swiss

PDF Excel

Opponent	Rating	Result
Nigel Colter	1766	0 - 1
Leslie Pringle	1628	½ - ½
Ron Foale	1490	0(def) - 1

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

1497 = (3394 + 400 * (0 - 1)) / 2)