Hardware: Intel(R) Core(TM) i7 CPU 950 @ 3.07GHz8x 3074 MHz with 4.096 MB Memory
Operating system: Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
All engines 1 CPU
Arena 2.0.1 GUI
128MB Hash Tables
3-4-5 EGTBs
Ponder off
Book GrandPQRS-3moves (2.358 starting selected positions, from Norm Pollock collections), each pair plays the same position with switched colours.
40 moves in 23 minutes repeating (adapted to the CCRL 40/40 standard)
Engine Score
1: Komodo 2.01 64-bit -3160- 55.5/120 ························
2: Rybka 4.1 64-bit 3212 18.0/24 =111==11111=11===1==11=0
3: Houdini 1.5a 64-bit 3264 17.0/24 1=01=111=11==1=1=====11=
4: Stockfish 2.1.1 64-bit 3188 13.0/24 0=1====11==0=10==0=1011=
5: Critter 1.01 64-bit 3176 9.5/24 =1==000=0====0==001=0=1=
6: Naum 4.2 64-bit 3098 7.0/24 000=0=0=01=1=0=00=00==0=
(All ELOs referred to the last Chess Computer Rating List when tournament starts, except -XXXX- one, wich is referred to performance).