import numpy as np


x_values = np.array([42.6, 58.7, 62.025, 66.65, 70.45, 76.9, 77.875, 78.4, 83.425, 85.975])
y_values = np.array([21000,18132, 17044, 4493, 2234, 950, 672, 604, 228, 108])


x_c = float(input("Enter your 0.5 band score: "))


y_c = np.interp(x_c, x_values, y_values)

print(f'Your rank is predicted to be is {y_c}')