N2 0.4 64-bit 1CPU Gauntlets (CCRL 40/40)

[Aser Huerga]

N2 0.4 64-bit 1CPU 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 PGN up to 8 moves (151.319 starting positions from years 1981-2009, games selected by Norm Pollock), each pair plays the same position with switched colours.
40 moves in 25 minutes repeating (adapted to the CCRL 40/40 standard)

Gauntlet I:

Code: Select all

1   N2 0.4 64-bit      -2679- 65.0/120
2   Amyan 1.72          2672  13.5/24
3   DanaSah 4.24        2626  11.0/24
4   SOS 5.1             2663  10.5/24
5   Arasan 11.6 64-bit  2692  10.0/24  650.00
6   Hermann 2.5         2606  10.0/24  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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N2 0.4 64-bit                 : 120 (+ 41,= 48,- 31), 54.2 %

Arasan 11.6 64-bit            :  24 (+  9,= 10,-  5), 58.3 %
Amyan 1.72                    :  24 (+  5,= 11,-  8), 43.8 %
SOS 5.1                       :  24 (+  9,=  9,-  6), 56.2 %
DanaSah 4.24                  :  24 (+  8,= 10,-  6), 54.2 %
Hermann 2.5                   :  24 (+ 10,=  8,-  6), 58.3 %

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5068

A great improvement for N2! Only Amyan won the match.
More games underway ...

[Aser Huerga]

Gauntlet II:

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1   N2 0.4 64-bit -2795- 96.5/120
2   Anatoli 0.35k  2578  6.5/24
3   Muse 0.899b    2528  5.0/24
4   Amy 0.87b      2499  4.5/24
5   Xpdnt 091007   2598  4.0/24
6   Kiwi 0.6d      2551  3.5/24

(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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N2 0.4 64-bit                 : 120 (+ 83,= 27,- 10), 80.4 %

Xpdnt 091007                  :  24 (+ 16,=  8,-  0), 83.3 %
Anatoli 0.35k                 :  24 (+ 14,=  7,-  3), 72.9 %
Kiwi 0.6d                     :  24 (+ 19,=  3,-  2), 85.4 %
Muse 0.899b                   :  24 (+ 17,=  4,-  3), 79.2 %
Amy 0.87b                     :  24 (+ 17,=  5,-  2), 81.2 %

Games: http://kirill-kryukov.com/chess/discuss ... 056#p53056

N2 0.4 64-bit seems to be much more powerful than I expected, so I will run a difficult gauntlet soon to compensate for.

[Aser Huerga]

N2 climbs up to position 43-44 from position 77 with the 0.4 64-bit version, with an improvement of 133 ELO points (2721 in CCRL 40/40 1CPU) regarding the 0.1 32-bit version, only 1 ELO point behind Hamsters and drawn with Pro Deo.
http://computerchess.org.uk/ccrl/4040.l ... ons_only=1

[Aser Huerga]

Gauntlet III:

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1   N2 0.4 64-bit      -2696- 43.5/120
2   Spike 1.2 Turin     2848  17.5/24
3   Crafty 23.2 64-bit  2824  17.0/24
4   Colossus 2008b      2749  16.5/24
5   Delfi 5.4           2790  13.0/24
6   Alaric 707          2765  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:

Code: Select all

N2 0.4 64-bit                 : 120 (+ 24,= 39,- 57), 36.2 %

Spike 1.2 Turin               :  24 (+  4,=  5,- 15), 27.1 %
Crafty 23.2 64-bit            :  24 (+  4,=  6,- 14), 29.2 %
Delfi 5.4                     :  24 (+  8,=  6,- 10), 45.8 %
Alaric 707                    :  24 (+  6,= 11,-  7), 47.9 %
Colossus 2008b                :  24 (+  2,= 11,- 11), 31.2 %

Games: http://kirill-kryukov.com/chess/discuss ... 188#p53188