Analysis of team ranking

[Ether]

Originally Posted by dakaufma

It finished in 68 seconds.

Try this instead:

1) compute N = A^T∙A

2) compute d = A^T∙b

3) compute teamscores = scipy.linalg.cho_solve(scipy.linalg.cho_factor(N), d)

... where A is np.array(matchdata) and b is np.array(matchscores)

The computation time should be reduced from 68 seconds to about 2 seconds or less.