Originally posted by incandenza
I notice that Kepler's version gives the difference in score between the actual move and the suggested move, whereas Mahout's version gives only one score. I suspect Mahout has some option set incorrectly in the software, but since I've never used that program I can't say what it might be. (Something other than just the time controls, I mean.)

I suspect it may actually be an earlier version of Sigma.