Slope of the referenced golf course
in Bizkaia

The Slope of the course is the valuation made by the national golf federation of each country, using the system USGA Field Valuation. The slope value is the indicator that defines the degree of difficulty of each field for a non-scratch player, with respect to the Field Value.

The course value indicates the evaluation of the playing difficulty of a course for scratch players under normal playing and weather conditions.

The slope value is the index that evaluates the potential result of a bogey player on a course, in relation to the result of a scratch player on that course.