OpenChess

The newly released Houdini 1.5 has now officially surpassed Rybka 4 by 50 Elo points on the leading IPON list and is more than 100 Elo ahead of Stockfish 1.9 (see http://www.inwoba.de ).

"I do not trust some obscure rating list. If you can get it at #1 on http://computerchess.org.uk/ccrl/4040 then we'll talk."

Prima wrote: PS: Roger Brown, I'm not attacking you or attempting to make you look bad. Far from it. I do think that people need to understand how Rybka forum moderators/CCRL react & operate in response to engines, especially free engines, better than Rybka in the commercial field.