Author: Dan Ellwein
Date: 18:27:04 01/01/06
Go up one level in this thread
On January 01, 2006 at 18:18:23, Mike Byrne wrote: >An interesting experiment -- ran series of matches with Rybka vs TheKIng at >Sd=1, sd=2, sd=3, up through sd=11, with no book and no pondering. The results >are deterministic, ie. they are repeatable, at each level, the games simply >repeat thenselves -- you really only need to two games -- I ran 2 more (and 4 >more at sd=1) to ensure they were repeating. > >Observations: >As sd=1 and sd=2, the games were won by black and and were even. Sd=3m Rybka had >slight avdanatge. Rybka won both games at sd=4, TheKing won both games at sd=5, >at that thatpoint where Theking began using more time. > >At Sd=6 , the games were split , although TheKing used more time. At sd=7, Rybka >won the match despite using far less time. > >For Sd=8 through sd=11 Rybka won the matches except for sd=9 which was split. >At theses higher levels, Rybka generally used about 1/5 of time that the King >used. > >In all cases, the matches and games are deterministic and the games began >repeating after two games. > very good Mike, thanks for posting this data... looks like the key here is 'the more time' taken by The King... Vaslik has obviously found a way to prune here, trim there, and extend where it counts... but still not a bad show for Chessmaster... Dan >---------------------------------------------------------- > Engine Score Th Ry S-B >1: TheKing 3.23 3.0/6 ······ 010101 9.00 >1: Rybka v1.0 Preview 2 x64 3.0/6 101010 ······ 9.00 > >6 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=1 >Site/ Country: WIN-64-MB, United States >Level: 1 Half moves >---------------------------------------------------------- > Engine Score Th Ry S-B >1: TheKing 3.23 2.0/4 ···· 0101 4.00 >1: Rybka v1.0 Preview 2 x64 2.0/4 1010 ···· 4.00 > >4 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=2 >Site/ Country: WIN-64-MB, United States >Level: 2 Half moves >---------------------------------------------------------- > Engine Score Ry Th S-B >1: Rybka v1.0 Preview 2 x64 3.0/4 ···· 1=1= 3.00 >2: TheKing 3.23 1.0/4 0=0= ···· 3.00 > >4 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=3 >Site/ Country: WIN-64-MB, United States >Level: 3 Half moves >---------------------------------------------------------- > Engine Score Ry Th S-B >1: Rybka v1.0 Preview 2 x64 4.0/4 ···· 1111 0.00 >2: TheKing 3.23 0.0/4 0000 ···· 0.00 > >6 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=4 >Site/ Country: WIN-64-MB, United States >Level: 4 Half moves >---------------------------------------------------------- > Engine Score Th Ry S-B >1: TheKing 3.23 4.0/4 ···· 1111 0.00 >2: Rybka v1.0 Preview 2 x64 0.0/4 0000 ···· 0.00 > >4 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=5 >Site/ Country: WIN-64-MB, United States >Level: 5 Half moves >---------------------------------------------------------- > Engine Score Th Ry S-B >1: TheKing 3.23 2.0/4 ···· 1010 4.00 >1: Rybka v1.0 Preview 2 x64 2.0/4 0101 ···· 4.00 > >4 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=6 >Site/ Country: WIN-64-MB, United States >Level: 6 Half moves >---------------------------------------------------------- > Engine Score Ry Th S-B >1: Rybka v1.0 Preview 2 x64 3.0/4 ···· =1=1 3.00 >2: TheKing 3.23 1.0/4 =0=0 ···· 3.00 > >4 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=7 >Site/ Country: WIN-64-MB, United States >Level: 7 Half moves >---------------------------------------------------------- > Engine Score Ry Th S-B >1: Rybka v1.0 Preview 2 x64 3.0/4 ···· =1=1 3.00 >2: TheKing 3.23 1.0/4 =0=0 ···· 3.00 > >4 of 10 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=8 >Site/ Country: WIN-64-MB, United States >Level: 8 Half moves >---------------------------------------------------------- > Engine Score Th Ry S-B >1: TheKing 3.23 2.0/4 ···· 1010 4.00 >1: Rybka v1.0 Preview 2 x64 2.0/4 0101 ···· 4.00 > >4 games played / Tournament finished >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=9 >Site/ Country: WIN-64-MB, United States >Level: 9 Half moves >---------------------------------------------------------- > Engine Score Ry Th S-B >1: Rybka v1.0 Preview 2 x64 3.0/4 ···· 1=1= 3.00 >2: TheKing 3.23 1.0/4 0=0= ···· 3.00 > >4 games played / Tournament finished >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=10 >Site/ Country: WIN-64-MB, United States >Level: 10 Half moves >---------------------------------------------------------- > Engine Score Ry Th S-B >1: Rybka v1.0 Preview 2 x64 4.0/4 ···· 1111 0.00 >2: TheKing 3.23 0.0/4 0000 ···· 0.00 > >4 of 4 games played >Name of the tournament: Rybka TheKing 5 0 Blitz No Book SD=11 >Site/ Country: WIN-64-MB, United States >Level: 11 Half moves > >----------------------------------------------------------
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