better version of estimated score

Author René Welbers <git@gecko-development.com>
Author date 2016-01-18 15:08:37
Author local date 2016-01-18 16:08:37 +0100
Committer René Welbers <git@gecko-development.com>
Committer date 2016-01-18 15:08:37
Committer local date 2016-01-18 16:08:37 +0100
Commit 7c3aed58d9da15f9bc0e0238a288453ccb2a5a6f
Tree 776289dafcbcc4da1dd361b1a7c31e507b09594a
Parent 654245bd2c2dd1855cf22ca861f42ed075d6ff33
better version of estimated score