EXchess 5.04b 64-bit Gauntlets (CCRL 40/40)

[Aser Huerga]

EXchess 5.04b 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 (2.360 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   EXchess 5.04b 64-bit -2314- 45.0/120
2   Eeyore 1.50           2446  18.5/24
3   Chezzz 1.0.3          2423  15.0/24  675.00
4   Sungorus 1.4 64-bit   2407  15.0/24  675.00
5   AliChess 4.21         2391  15.0/24  675.00
6   Waxman 2009           2354  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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EXchess 5.04b 64-bit          : 120 (+ 36,= 18,- 66), 37.5 %

Eeyore 1.50                   :  24 (+  4,=  3,- 17), 22.9 %
Chezzz 1.0.3                  :  24 (+  6,=  6,- 12), 37.5 %
Sungorus 1.4 64-bit           :  24 (+  7,=  4,- 13), 37.5 %
AliChess 4.21                 :  24 (+  8,=  2,- 14), 37.5 %
Waxman 2009                   :  24 (+ 11,=  3,- 10), 52.1 %

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

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5421

[Aser Huerga]

Gauntlet II:

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1   EXchess 5.04b 64-bit  -2353- 58.5/120
2   Ifrit j3.6 64-bit      2322  17.5/24
3   Alex 2.09              2409  16.0/24
4   Beowulf 2.4a 64-bit    2353  15.5/24
5   KMTChess 1.2.1 64-bit  2333  12.5/24

(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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EXchess 5.04b 64-bit          :  96 (+ 27,= 15,- 54), 35.9 %

Alex 2.09                     :  24 (+  7,=  2,- 15), 33.3 %
Beowulf 2.4a 64-bit           :  24 (+  7,=  3,- 14), 35.4 %
KMTChess 1.2.1 64-bit         :  24 (+  8,=  7,-  9), 47.9 %
Ifrit j3.6 64-bit             :  24 (+  5,=  3,- 16), 27.1 %

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

Games: http://kirill-kryukov.com/chess/discuss ... 257#p57257

[Aser Huerga]

More games are needed, but it seems EXchess 5.04b, with 2277 ELO points, is not an improvement regarding previous versions (EXchess 5.01b 2352).

I wish a better success to the next Engine version!

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