Transformation of grades between 100-point grading scale, ECTS grading scale and national grading scale

According to the internal regulations, the correspondence between 100-point grading scale, ECTS grading scale and national grading scale is as follows:

100-point grading scale	ECTS grading scale	National grading scale
		Differentiated	Undifferentiated
90-100	A	Excellent	Pass
82-89	B	Good
74-81	C
64-73	D	Satisfactory
60-63	E
35-59	FX	Unsatisfactory	Fail
0-34	F