你好，单科成绩是根据做对的题来判分的，四舍五入的是总分哦。那么单项成绩如何计算，可以参考一下内容：

听力 Number of correct Listening answers IELTS band score

39-40 9.0

37-38 8.5

35-36 8.0

33-34 7.5

30-32 7.0

27-29 6.5

23-26 6.0

20-22 5.5

16-19 5.0

13-15 4.5

10-12 4.0

6-9 3.5

4-5 3.0

3 2.5

2 2.0

1 1.0

absent 0.0

IELTS阅读评分标准（A类）

Number of correct Reading answers IELTS band score

39-40 9.0

37-38 8.5

35-36 8.0

33-34 7.5

30-32 7.0

27-29 6.5

23-26 6.0

20-22 5.5

16-19 5.0

13-15 4.5

10-12 4.0

6-9 3.5

4-5 3.0

3 2.5

2 2.0

1 1.0

absent 0.0

IELTS阅读评分标准（G类）

Number of correct Reading answers IELTS band score

40 9.0

39 8.5

38 8.0

36-37 7.5

34-35 7.0

32-33 6.5

30-31 6.0

26-29 5.5

23-25 5.0

19-22 4.5

15-18 4.0

12-14 3.5

8-11 3.0

5-7 2.5

2-4 2.0

1 1.0