1+1_2cpu

Discussion of computer chess matches and engine tournaments.

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Rubinus
Posts: 1213
Joined: Thu Jan 18, 2007 4:05 pm
Location: Prague
Full name: Pavel Háse

1+1_2cpu

Post by Rubinus »

tempo 1+1, 2cpu (core duo 2.26MHz), 1GB hash, all tb. RR 16 cycles
Book: if name + "-b" older ph-testbook2011.ctg, other new ph-testbook2012.ctg

Code: Select all

1	Houdini 2.0c x64	                  *****	9	9,5	8,5	10,5	10	11	11,5	10,5	9	89.5/144
2	Critter 1.4 64-bit	                  7	*****	8,5	6,5	10,5	10	9,5	8	10,5	11	81.5/144
3	Houdini 2.0c x64-b	                  6,5	7,5	*****	7	11	10,5	10,5	9,5	9	9,5	81.0/144
4	Critter 1.4 64-bit-b	                  7,5	9,5	9	*****	7,5	8,5	8	10	8,5	10	78.5/144
5	Stockfish 2.2 JA 64bit	                  5,5	5,5	5	8,5	*****	9,5	8,5	8	11	9	70.5/144
6	Stockfish 111026 64bit	                  6	6	5,5	7,5	6,5	*****	8,5	9,5	6	12,5	68.0/144
7	Stockfish 111026 64bit-b                  5	6,5	5,5	8	7,5	7,5	*****	8,5	9,5	9	67.0/144
8	Stockfish 2.2 JA 64bit-b	          4,5	8	6,5	6	8	6,5	7,5	*****	8	11	66.0/144
9	Deep Rybka 4.1 x64-b	                  5,5	5,5	7	7,5	5	10	6,5	8	*****	6,5	61.5/144
10	Deep Rybka 4.1 x64	                  7	5	6,5	6	7	3,5	7	5	9,5	*****	56.5/144
Books score: version 2012 - version 2011: +105=202-93 51,5% -> cca +13 ELO (both max_depth=25,min_use=3, normal/no tournament)

Engines:
Houdini 2.0c - 154.5 (+99=111-46)
Critter 1.4 - 144.0 (+84=120-52)
Stockfish 2.2 - 120.5 (+62=117-77)
Stockfish 111026 - 119.0 (+56=126-74)
Deep Rybka 4.1 - 102.0 (+48=108-100)
Stockfishs several lost time.
Critter - always tablebase usage=2 (Everywhere, standart is 1/Only at Root).