Author: Vasik Rajlich
Date: 05:32:13 01/29/06
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On January 28, 2006 at 16:50:28, Albert Silver wrote: >On January 28, 2006 at 14:06:00, M Hurd wrote: > >>It seems that 13 b's search has been speeded up. On some test positions it seems >>to get through the plys slightly quicker than previous versions and will >>sometimes find the solution 1 ply earlier. For the testing of positions with >>previous versions of Rybka the search soundness setting Ultrasolid appeared from >>limited testing to be better than solid, however with 13b solid seems better, >>what do others here think ? Whether this is true with games only time will tell. >> I am 99.9% sure that ultrasolid is either better than solid in all of the Betas, or worse than solid in all of the Betas. If things get any more complicated I'll need a few more neurons to handle everything :) Vas >>Its nice to see the score show a mate when one is found. Its also good to see >>the table bases being accessed in the display. >> >>Ah well, time to do some more testing......... :-) >> >>Regards >> >>Mike > >I forgot to post the results, but it scored less well against Fruit 2.2 using >UltraSolid in my 3m + 2s match. It's hard to determine whether the issue is >simply the higher chance of swings at such a fast time control (I have seen many >more at faster time controls than at slower ones), or whether US isn't really >better (maybe just as good only). > >I still want to test other parameters such as the Good Position and Bad >Position, as well as test other Improving Position settings. > > Albert
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