ISC 2016 Estimated Percentage to Percentile Conversion


Approximate Percentage to Percentile Conversion for 2016 Examinations of Class 12
Formula Used:

Percentile of Student X = 100 - 100* (Number of students ahead of Student X)/(number of students in the combination pool)
This is a slightly simplified approximation of the actual formula, which also takes into account half the number of students getting exactly the same score as X.
Since we pulled out all the ISC-2016 data, we thought, you may be interested in Percentage to Percentile conversions. Here they are.
Estimated/Approximate Percentage to Percentile Conversion for the pool of ALL STUDENTS (regardless of subject combination) 

Estimated Percentage to Percentile Conversion (Aggregate:Regardless of whether the student chose 4,5 or 6 subjects: All Streams and Subject Combinations) 
Aggregate Percentage (ALL subjects: 5 or 6)Percentile
99.2100
99100
98.8399.99
98.899.99
98.6799.99
98.699.98
98.599.98
98.499.97
98.3399.96
98.299.96
98.1799.95
9899.93
97.8399.92
97.899.91
97.6799.9
97.699.88
97.599.86
97.499.84
97.3399.81
97.299.78
97.1799.74
9799.68
96.8399.62
96.899.57
96.6799.51
96.699.46
96.599.4
96.499.34
96.3399.26
96.299.18
96.1799.1
9698.99
95.8398.87
95.898.76
95.7598.68
95.6798.65
95.698.54
95.598.41
95.498.29
95.3398.17
95.298.03
95.1797.89
9597.71
94.8397.54
94.897.39
94.6797.24
94.697.1
94.596.94
94.496.79
94.3396.63
94.2596.59
94.296.44
94.1796.25
9496.03
93.8395.8
93.895.63
93.7595.5
93.6795.44
93.695.23
93.595.04
93.494.86
93.3394.68
93.294.5
93.1794.32
9394.07
92.8393.81
92.893.6
92.7593.45
92.6793.4
92.693.21
92.593.03
92.492.85
92.3392.68
92.2592.62
92.292.5
92.1792.33
9292.08
91.8391.83
91.891.65
91.7591.53
91.6791.47
91.691.27
91.591.07
91.490.89
91.3390.71
91.2590.64
91.290.51
91.1790.32
9190.09
90.8389.86
90.889.68
90.6789.48
90.689.31
90.589.16
90.488.98
90.3388.78
90.2588.71
90.288.6
90.1788.44
9088.18
89.8387.91
89.887.75
89.7587.64
89.6787.58
89.687.37
89.587.16
89.486.97
89.3386.8
89.2586.75
89.286.61
89.1786.42
8986.19
88.8385.95
88.885.78
88.7585.66
88.6785.59
88.685.4
88.585.22
88.485.03
88.3384.85
88.2584.8
88.284.68
88.1784.51
8884.24
87.8383.97
87.883.78
87.6783.59
87.683.4
87.583.22
87.483.06
87.3382.89
87.2582.81
87.282.67
87.1782.47
8782.22
86.8381.97
86.881.76
86.7581.61
86.6781.55
86.681.37
86.581.19
86.481
86.3380.8
86.380.74
86.2580.73
86.280.6
86.1780.42
8680.17
85.8379.93
85.879.76
85.7579.64
85.6779.57
85.679.37
85.579.2
85.479.03
85.3378.86
85.2578.8
85.278.66
85.1778.47
8578.25
84.8378.02
84.877.81
84.6777.6
84.677.43
84.577.26
84.477.06
84.3376.85
84.276.67
84.1776.49
84.1376.42
8476.23
83.8375.98
83.875.8
83.7575.68
83.6775.61
83.675.4
83.575.19
83.475.02
83.3374.84
83.2574.77
83.274.63
83.1774.43
8374.18
82.8373.91
82.873.72
82.7573.59
82.6773.52
82.673.34
82.573.16
82.472.95
82.3372.73
82.2572.65
82.272.53
82.1772.36
8272.09
81.8371.82
81.871.63
81.7571.5
81.6771.43
81.671.2
81.570.96
81.470.76
81.3370.56
81.2570.48
81.270.34
81.1770.15
8169.9
80.8369.65
80.869.43
80.7569.27
80.6769.2
80.669.02
80.568.82
80.468.59
80.3368.39
80.2568.33
80.268.21
80.1768.03
8067.75
79.8367.47
79.867.27
79.7567.15
79.6767.08
79.666.87
79.566.65
79.466.46
79.3366.26
79.2566.19
79.266.02
79.1765.79
7965.54
78.8365.29
78.865.07
78.7564.91
78.6764.83
78.664.62
78.564.42
78.464.22
78.3364.01
78.263.82
78.1763.64
7863.37
77.8363.1
77.862.91
77.7562.79
77.6762.72
77.662.5
77.562.28
77.462.07
77.3361.87
77.2561.8
77.261.65
77.1761.42
7761.14
76.8360.88
76.860.67
76.7560.51
76.6760.45
76.660.27
76.560.08
76.459.84
76.3359.61
76.259.4
76.1759.2
7658.92
75.8358.66
75.858.46
75.7558.32
75.6758.24
75.658.02
75.557.8
75.457.6
75.3357.42
75.2557.36
75.257.21
75.1756.99
7556.71
74.8356.43
74.856.21
74.7556.06
74.6755.99
74.655.78
74.555.57
74.455.34
74.3355.1
74.2555.02
74.254.88
74.1754.67
7454.38
73.8354.09
73.8254.02
73.853.88
73.7553.74
73.6753.66
73.653.41
73.553.16
73.452.94
73.3352.74
73.2552.67
73.252.51
73.1752.31
7352.04
72.8351.75
72.851.53
72.6751.3
72.651.06
72.550.81
72.450.59
72.3350.37
72.2550.29
72.250.15
72.1749.93
7249.63
71.8349.33
71.849.11
71.7548.98
71.6748.9
71.648.67
71.548.42
71.448.21
71.3348.02
71.2547.95
71.247.8
71.1747.59
7147.28
70.8346.97
70.846.74
70.7546.59
70.6746.51
70.646.29
70.546.08
70.445.86
70.3345.64
70.2545.55
70.245.39
70.1745.15
7044.86
69.8344.57
69.844.33
69.7544.16
69.6744.08
69.643.87
69.543.66
69.443.42
69.3343.17
69.2543.08
69.242.94
69.1742.72
6942.45
68.8342.17
68.841.95
68.7541.8
68.6741.72
68.641.48
68.541.23
68.441
68.3340.78
68.2540.7
68.240.52
68.1740.28
6839.96
67.8339.63
67.839.41
67.7539.27
67.6739.19
67.638.97
67.538.75
67.438.52
67.3338.29
67.2538.21
67.238.07
67.1737.84
6737.51
66.8337.2
66.836.98
66.7536.83
66.6736.75
66.636.53
66.536.31
66.436.08
66.3335.86
66.235.62
66.1735.37
6635.06
65.8334.77
65.834.54
65.7534.39
65.6734.32
65.634.11
65.533.88
65.433.65
65.3333.43
65.2533.35
65.233.21
65.1733
6532.7
64.8332.4
64.832.19
64.7532.04
64.6731.96
64.631.74
64.531.52
64.431.31
64.3331.09
64.2531.01
64.230.87
64.1730.67
6430.37
63.8330.06
63.829.85
63.7529.72
63.6729.64
63.629.42
63.529.19
63.428.96
63.3328.74
63.2528.66
63.228.52
63.1728.29
6328
62.8327.73
62.827.5
62.7527.35
62.6727.29
62.627.09
62.526.87
62.426.66
62.3326.45
62.2526.37
62.226.24
62.1726.04
6225.76
61.8325.46
61.825.22
61.7525.07
61.6725
61.624.83
61.524.66
61.424.48
61.3324.27
61.2524.19
61.224.07
61.1723.88
6123.62
60.8323.34
60.823.14
60.7523.02
60.6722.95
60.622.73
60.522.51
60.422.3
60.3322.1
60.2522.03
60.221.9
60.1721.7
6021.43
59.8321.16
59.820.98
59.7520.88
59.6720.81
59.620.63
59.520.45
59.420.26
59.3320.08
59.2520.01
59.219.91
59.1719.74
5919.5
58.8319.25
58.819.06
58.7518.94
58.6718.87
58.618.7
58.518.52
58.418.35
58.3318.19
58.2518.13
58.218.02
58.1717.85
5817.64
57.8317.42
57.817.26
57.7517.15
57.6717.09
57.616.92
57.516.76
57.416.6
57.3316.45
57.2516.39
57.216.3
57.1716.16
5715.96
56.8315.76
56.815.61
56.7515.51
56.6715.45
56.615.31
56.515.17
56.415.02
56.3314.86
56.2514.8
56.214.7
56.1714.56
5614.37
55.8314.19
55.814.07
55.6713.95
55.613.83
55.513.71
55.413.6
55.3313.48
55.2513.43
55.213.36
55.1713.24
5513.06
54.8312.89
54.812.76
54.7512.68
54.6712.63
54.612.5
54.512.36
54.412.25
54.3312.15
54.2512.1
54.212.03
54.1711.92
5411.76
53.8311.59
53.811.49
53.7511.44
53.6711.39
53.611.29
53.511.17
53.411.07
53.3310.96
53.2510.92
53.210.85
53.1710.73
5310.57
52.8310.42
52.810.3
52.7510.23
52.6710.19
52.610.1
52.510
52.49.9
52.339.81
52.29.71
52.179.61
529.46
51.839.31
51.89.21
51.759.16
51.679.12
51.69.04
51.58.95
51.48.86
51.338.78
51.258.74
51.28.69
51.178.6
518.46
50.838.32
50.88.23
50.758.17
50.678.14
50.68.07
50.58
50.47.92
50.337.84
50.257.81
50.27.77
50.177.69
507.58
49.837.47
49.87.39
49.757.35
49.677.32
49.67.25
49.57.18
49.47.11
49.337.04
49.26.96
49.176.89
496.78
48.836.66
48.86.6
48.756.56
48.676.53
48.66.45
48.56.39
48.46.32
48.336.24
48.26.17
48.176.11
486.03
47.835.94
47.85.89
47.675.82
47.65.76
47.55.7
47.45.64
47.335.58
47.25.52
47.175.47
475.38
46.835.29
46.85.24
46.755.21
46.675.18
46.65.13
46.55.06
46.45
46.334.95
46.254.92
46.24.89
46.174.84
464.77
45.834.71
45.84.67
45.754.64
45.674.62
45.64.57
45.54.51
45.44.46
45.334.4
45.254.37
45.24.34
45.174.29
454.22
44.834.14
44.84.1
44.754.08
44.674.06
44.64.01
44.53.96
44.43.92
44.333.87
44.253.84
44.23.81
44.173.76
443.69
43.833.61
43.83.57
43.673.52
43.63.48
43.53.43
43.43.39
43.333.35
43.23.32
43.173.29
433.23
42.833.17
42.83.14
42.753.12
42.673.1
42.63.06
42.53.02
42.42.97
42.332.94
42.252.92
42.22.9
42.172.87
422.82
41.832.77
41.82.74
41.672.71
41.62.68
41.52.65
41.42.61
41.332.57
41.252.55
41.22.53
41.172.51
412.46
40.832.41
40.82.39
40.752.37
40.672.36
40.62.33
40.52.3
40.42.27
40.332.24
40.22.22
40.172.19
402.14
39.832.1
39.82.07
39.752.05
39.672.04
39.62.01
39.51.99
39.41.96
39.331.93
39.251.92
39.21.9
39.171.88
391.84
38.831.8
38.81.77
38.751.76
38.671.75
38.61.72
38.51.7
38.41.67
38.331.65
38.251.63
38.21.62
38.171.6
381.57
37.831.54
37.81.52
37.751.51
37.671.5
37.61.48
37.51.46
37.41.45
37.331.42
37.21.39
37.171.37
371.35
36.831.32
36.81.31
36.751.3
36.671.29
36.61.27
36.51.26
36.41.23
36.331.21
36.251.2
36.21.19
36.171.18
361.15
35.831.13
35.81.11
35.671.09
35.61.07
35.51.05
35.41.03
35.331.01
35.21
35.170.99
350.97
34.830.96
34.80.94
34.750.93
34.670.92
34.60.91
34.50.9
34.40.88
34.330.86
34.250.85
34.20.84
34.170.83
340.81
33.830.79
33.80.78
33.670.76
33.60.75
33.50.74
33.40.73
33.330.71
33.20.7
33.170.69
330.67
32.830.64
32.80.63
32.670.61
32.60.6
32.50.59
32.40.59
32.330.57
32.20.56
32.170.55
320.54
31.830.52
31.80.51
31.670.5
31.60.5
31.50.49
31.40.47
31.330.46
31.20.45
31.170.44
310.43
30.830.41
30.80.41
30.670.4
30.60.39
30.50.39
30.40.38
30.330.37
30.20.37
30.170.36
300.35
29.830.35
29.80.34
29.670.33
29.60.32
29.50.31
29.330.31
29.20.3
29.170.3
290.29
28.830.28
28.80.27
28.670.27
28.60.26
28.50.26
28.40.25
28.330.25
28.20.24
28.170.24
280.23
27.830.22
27.80.21
27.750.21
27.670.21
27.60.2
27.50.2
27.40.19
27.330.19
27.20.18
27.170.18
270.17
26.830.16
26.80.16
26.670.15
26.60.15
26.50.15
26.40.14
26.330.13
26.20.13
26.170.13
260.12
25.830.12
25.80.11
25.670.11
25.60.11
25.50.11
25.330.1
25.20.1
25.170.1
250.09
24.830.09
24.80.09
24.670.09
24.60.08
24.40.07
24.330.07
24.170.07
240.06
23.80.06
23.750.06
23.670.05
23.60.05
23.50.05
23.40.05
23.20.05
230.05
22.830.04
22.80.04
22.750.04
22.670.04
22.60.04
220.03
21.60.03
21.40.03
21.170.03
210.03
20.60.03
20.40.02
200.02
19.830.02
19.60.02
19.50.01
19.170.01
18.830.01
18.60.01
18.170.01
17.170.01
170
16.330
15.60
14.50