Arasan 12.0 64-bit Gauntlets (CCRL 40/40)

[Aser Huerga]

Arasan 12.0 64-bit Gauntlets

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-3moves (2.361 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)

Gauntlet I:

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1   Arasan 12.0 64-bit  -2692- 53.5/120
2   Sloppy 0.2.3 64-bit  2711  15.0/24
3   Alaric 707           2765  14.5/24
4   Colossus 2008b       2749  13.0/24
5   WildCat 8            2731  12.5/24
6   N2 0.4 64-bit        2700   11.5/24

(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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Arasan 12.0 64-bit            : 120 (+ 33,= 41,- 46), 44.6 %

Alaric 707                    :  24 (+  4,= 11,-  9), 39.6 %
Colossus 2008b                :  24 (+  8,=  6,- 10), 45.8 %
WildCat 8                     :  24 (+  8,=  7,-  9), 47.9 %
Sloppy 0.2.3 64-bit           :  24 (+  5,=  8,- 11), 37.5 %
N2 0.4 64-bit                 :  24 (+  8,=  9,-  7), 52.1 %

(All statistic results are from the engine tested view).

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5345

[Aser Huerga]

Gauntlet II:

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1   Arasan 12.0 64-bit             -2658- 31.5/120
2   Twisted Logic 20100131x 64-bit  2881  20.0/24
3   Spike 1.2 Turin                 2848  19.5/24
4   SmarThink 1.20 64-bit           2871  18.0/24
5   Booot 4.15.1                    2809  16.5/24
6   Delfi 5.4                       2788  14.5/24

(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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Arasan 12.0 64-bit            : 120 (+ 15,= 33,- 72), 26.2 %

Twisted Logic 20100131x 64-bit:  24 (+  2,=  4,- 18), 16.7 %
SmarThink 1.20 64-bit         :  24 (+  4,=  4,- 16), 25.0 %
Spike 1.2 Turin               :  24 (+  0,=  9,- 15), 18.8 %
Booot 4.15.1                  :  24 (+  5,=  5,- 14), 31.2 %
Delfi 5.4                     :  24 (+  4,= 11,-  9), 39.6 %

(All statistic results are from the engine tested view).

Games: http://kirill-kryukov.com/chess/discuss ... 346#p56346

[Aser Huerga]

More games are needed, but it seems Engine Arasan 12.0 64-bit, with 2683 ELO points, is not an improvement regarding previous versions (Arasan 11.6 64-bit 2690).

I wish a better success to the next Engine version!

http://www.computerchess.org.uk/ccrl/40 ... ons_only=1

(now Arasan 12.1 is out, this or a newer version will be tested in the future).