身長 -830.5999999999999 cm の偏差値は年齢別に以下のようになります。

年齢	男性の場合の偏差値	女性の場合の偏差値
6	-1844.76	-1858.37
7	-1884.26	-1824.65
8	-1738.66	-1664.33
9	-1659.47	-1522.79
10	-1587.47	-1407.78
11	-1316.46	-1420.47
12	-1197.83	-1585.04
13	-1267.43	-1878.88
14	-1432.1	-1837.93
15	-1681.73	-1799.61
16	-1678.39	-1763.05
17	-1685.89	-1797.35
18	-1754.9	-1791.02
19	-1730.07	-1728.47
20	-1739.75	-1741.52
21	-1749.53	-1754.78
22	-1759.44	-1768.22
23	-1762.82	-1771.66
24	-1769.51	-1778.48
25	-1772.93	-1781.94
26	-1779.69	-1788.85
27	-1786.52	-1792.36
28	-1773.16	-1799.31
29	-1760.0	-1802.85
30	-1750.25	-1809.89
31	-1737.43	-1816.98
32	-1724.78	-1820.57
33	-1737.33	-1820.64
34	-1746.83	-1820.72
35	-1759.69	-1820.79
36	-1769.44	-1820.85
37	-1782.63	-1820.93
38	-1769.22	-1827.76
39	-1759.26	-1838.23
40	-1746.18	-1845.19
41	-1733.29	-1855.86
42	-1723.72	-1862.94
43	-1736.02	-1881.29
44	-1745.29	-1896.16
45	-1757.91	-1911.25
46	-1767.4	-1930.56
47	-1780.35	-1946.22
48	-1780.09	-1941.98
49	-1779.85	-1937.77
50	-1782.95	-1933.55
51	-1782.69	-1929.38
52	-1782.45	-1921.26
53	-1795.35	-1924.52
54	-1808.46	-1923.82
55	-1821.76	-1923.14
56	-1835.25	-1922.44
57	-1845.35	-1921.76
58	-1819.81	-1917.29
59	-1791.55	-1912.81
60	-1767.41	-1908.37
61	-1740.65	-1903.95
62	-1714.65	-1903.39
63	-1714.02	-1906.7
64	-1710.28	-1910.04
65	-1709.65	-1913.37
66	-1705.93	-1916.72
67	-1702.2	-1920.08
68	-1704.9	-1919.54
69	-1704.5	-1919.0
70	-1704.11	-1914.52
71	-1703.7	-1913.98
72	-1703.32	-1913.42
73	-1696.68	-1624.71
74	-1687.05	-1407.71
75	-1680.52	-1242.09
76	-1671.06	-1110.19
77	-1661.71	-1002.65

前後の身長

-831.5999999999999 cm

-829.5999999999999 cm