I use several calculated grades in a course under 3.0.4+.
All the grades are calculated and displayed correctly for the teacher (individual grades and means) but when connected as a student, each calculated grade is shown as a fixed number, the same for every student (1943.00 for the first calculated grade, 1944.00 for the second one, etc.) although different formulas (min, average, etc.) are used for the calculations.
Any ideas?