Arasan 12.2 64-bit Gauntlets (CCRL 40/40)

[Aser Huerga]

Arasan 12.2 64-bit Gauntlets

Hardware: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHzDual 3000 MHz with 4.088 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 (2.358 starting selected positions, from Norm Pollock collections), each pair plays the same position with switched colours.
40 moves in 25 minutes repeating (adapted to the CCRL 40/40 standard)

Gauntlet I:

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1   Arasan 12.2 64-bit -2536- 32.0/120
2   Colossus 2008b      2747  18.5/24
3   WildCat 8           2729  18.0/24  576.00
4   N2 0.4 64-bit       2697  18.0/24  576.00
5   Petir 4.999999      2681  17.0/24
6   Pharaon 3.5.1       2714  16.5/24

(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 12.2 64-bit            : 120 (+ 17,= 30,- 73), 26.7 %

Colossus 2008b                :  24 (+  4,=  3,- 17), 22.9 %
WildCat 8                     :  24 (+  3,=  6,- 15), 25.0 %
Pharaon 3.5.1                 :  24 (+  5,=  5,- 14), 31.2 %
N2 0.4 64-bit                 :  24 (+  2,=  8,- 14), 25.0 %
Petir 4.999999                :  24 (+  3,=  8,- 13), 29.2 %

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

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5515

[Aser Huerga]

Gauntlet II:

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1   Arasan 12.2 64-bit  -2591- 52.0/120
2   Amyan 1.72           2684  16.5/24
3   Tao 5.6              2609  13.5/24
4   Gaviota 0.80 64-bit  2644  13.0/24
5   Rotor 0.5            2669  12.5/24  650.00
6   Trace 1.36           2589  12.5/24  650.00

(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 12.2 64-bit            : 120 (+ 44,= 16,- 60), 43.3 %

Amyan 1.72                    :  24 (+  7,=  1,- 16), 31.2 %
Rotor 0.5                     :  24 (+ 10,=  3,- 11), 47.9 %
Gaviota 0.80 64-bit           :  24 (+ 10,=  2,- 12), 45.8 %
Tao 5.6                       :  24 (+  7,=  7,- 10), 43.8 %
Trace 1.36                    :  24 (+ 10,=  3,- 11), 47.9 %

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

Games: http://kirill-kryukov.com/chess/discuss ... 189#p58189

[Aser Huerga]

More games are needed, but it seems Arasan 12.2 64-bit, with 2564 ELO points, is not an improvement regarding previous versions ( Arasan 11.6 64-bit 2694).

I wish a better success to the next Engine version!

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