IBT阅读和听力的得分是不是这样计算的？

cathyzq

做了一个对照表，不考虑加试部分。我算了一下比例，错几题的对应分数。。大家看看这样计算对吗？

Reading
30	100.00%	42	42	0
29	96.67%	42	41	1
28	93.33%	42	39	3
27	90.00%	42	38	4
26	86.67%	42	36	6
25	83.33%	42	35	7
24	80.00%	42	34	8
23	76.67%	42	32	10
22	73.33%	42	31	11
21	70.00%	42	29	13
20	66.67%	42	28	14
19	63.33%	42	27	15
18	60.00%	42	25	17
17	56.67%	42	24	18
16	53.33%	42	22	20
15	50.00%	42	21	21
14	46.67%	42	20	22
13	43.33%	42	18	24
12	40.00%	42	17	25
11	36.67%	42	15	27
10	33.33%	42	14	28
9	30.00%	42	13	29
8	26.67%	42	11	31
7	23.33%	42	10	32
6	20.00%	42	8	34
5	16.67%	42	7	35
4	13.33%	42	6	36
3	10.00%	42	4	38
2	6.67%	42	3	39
1	3.33%	42	1	41

Listening

Listening
30	100.00%	34	34	0
29	96.67%	34	33	1
28	93.33%	34	32	2
27	90.00%	34	31	3
26	86.67%	34	29	5
25	83.33%	34	28	6
24	80.00%	34	27	7
23	76.67%	34	26	8
22	73.33%	34	25	9
21	70.00%	34	24	10
20	66.67%	34	23	11
19	63.33%	34	22	12
18	60.00%	34	20	14
17	56.67%	34	19	15
16	53.33%	34	18	16
15	50.00%	34	17	17
14	46.67%	34	16	18
13	43.33%	34	15	19
12	40.00%	34	14	20
11	36.67%	34	12	22
10	33.33%	34	11	23
9	30.00%	34	10	24
8	26.67%	34	9	25
7	23.33%	34	8	26
6	20.00%	34	7	27
5	16.67%	34	6	28
4	13.33%	34	5	29
3	10.00%	34	3	31
2	6.67%	34	2	32
1	3.33%	34	1	33