Rybka is better than top-20, so I did not claim that. I was a half-pro ~10 years ago. I won the championship of my country. I wrote an M.Sc. thesis on evaluati

Rybka is better than top-20, so I did not claim that. I was a half-pro ~10 years ago. I won the championship of my country. I wrote an M.Sc. thesis on evaluation tuning. If I'd use the standard approach that I already know, 6 months is a conservative estimate. The question is - what for?