Naum 4.2 64-bit Gauntlets I and II

[Aser Huerga]

Naum 4.2 64-bit Gauntlets I and II

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)

Gauntlet I:

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1   Naum 4.2 64-bit          -3125- 72.5/120
2   Rybka 3 64-bit            3143  12.0/24
3   Zappa Mexico II 64-bit    2973  10.0/24
4   Shredder 12 32-bit OA On  3040  9.5/24
5   Stockfish 1.6.3 64-bit    3083  8.5/24
6   Komodo 1.0 64-bit         3025  7.5/24

(All ELOs referred to the last Chess Computer Rating List when tournament starts, except -XXXX- one, wich is referred to performance).

Statistics:

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Naum 4.2 64-bit               : 120 (+ 43,= 59,- 18), 60.4 %
 
Komodo 1.0 64-bit             :  24 (+ 12,=  9,-  3), 68.8 %
Rybka 3 64-bit                :  24 (+  3,= 18,-  3), 50.0 %
Shredder 12 32-bit OA On      :  24 (+  9,= 11,-  4), 60.4 %
Stockfish 1.6.3 64-bit        :  24 (+  9,= 13,-  2), 64.6 %
Zappa Mexico II 64-bit        :  24 (+ 10,=  8,-  6), 58.3 %

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5018

[Aser Huerga]

Gauntlet II:

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1   Naum 4.2 64-bit           -3071- 81.5/120
2   Deep Sjeng WC2008 64-bit   2937  10.0/24
3   Thinker 5.4C Inert 64-bit  2972  8.0/24  652.00
4   Grapefruit 1.0 32-bit      2925  8.0/24  652.00
5   Spark 0.3 64-bit           2944  6.5/24
6   Hiarcs 12.1                2934  6.0/24

(All ELOs referred to the last Chess Computer Rating List when tournament starts, except -XXXX- one, wich is referred to performance).

Statistics:

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Naum 4.2 64-bit               : 120 (+ 54,= 55,- 11), 67.9 %

Deep Sjeng WC2008 64-bit      :  24 (+  7,= 14,-  3), 58.3 %
Grapefruit 1.0 32-bit         :  24 (+ 11,= 10,-  3), 66.7 %
Hiarcs 12.1                   :  24 (+ 13,= 10,-  1), 75.0 %
Spark 0.3 64-bit              :  24 (+ 14,=  7,-  3), 72.9 %
Thinker 5.4C Inert 64-bit     :  24 (+  9,= 14,-  1), 66.7 %

Games: http://kirill-kryukov.com/chess/discuss ... 565#p52565