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
128 Hash Tables
3-4-5 EGTBs
Ponder off
Book GrandPQRS PGN up to 8 moves (151.320 starting positions from years 1981-2009, games selected by Norm Pollock), each pair plays the same position with switched colours.
40 moves in 23 minutes repeating (adapted to the CCRL 40/40 standard)
I
Code: Select all
1 Thinker 5.4d Inert 64-bit 70.0/120
2 Grapefruit 1.0 32-bit 11.5/24
3 Spark 0.3 64-bit 11.0/24
4 Hiarcs 12.1 10.0/24 700.00
5 Deep Sjeng WC2008 64-bit 10.0/24 700.00
6 Critter 0.52b 64-bit 7.5/24Statistics:
Code: Select all
Thinker 5.4d Inert 64-bit : 120 (+ 45,= 50,- 25), 58.3 %
Critter 0.52b 64-bit : 24 (+ 11,= 11,- 2), 68.8 %
Deep Sjeng WC2008 64-bit : 24 (+ 10,= 8,- 6), 58.3 %
Grapefruit 1.0 32-bit : 24 (+ 7,= 11,- 6), 52.1 %
Hiarcs 12.1 : 24 (+ 10,= 8,- 6), 58.3 %
Spark 0.3 64-bit : 24 (+ 7,= 12,- 5), 54.2 %
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II
Code: Select all
1 Thinker 5.4d Inert 64-bit 44.0/120
2 Naum 4 32-bit 17.5/24
3 Rybka 3 Human 64-bit 16.5/24
4 Komodo 1.0 64-bit 15.5/24
5 Stockfish 1.6.3 64-bit 15.0/24
6 Zappa Mexico II 64-bit 11.5/24Code: Select all
Thinker 5.4d Inert 64-bit : 120 (+ 16,= 56,- 48), 36.7 %
Komodo 1.0 64-bit : 24 (+ 2,= 13,- 9), 35.4 %
Naum 4 32-bit : 24 (+ 2,= 9,- 13), 27.1 %
Rybka 3 Human 64-bit : 24 (+ 2,= 11,- 11), 31.2 %
Stockfish 1.6.3 64-bit : 24 (+ 2,= 14,- 8), 37.5 %
Zappa Mexico II 64-bit : 24 (+ 8,= 9,- 7), 52.1 %
Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=4978