Greko 7.2 64-bit Gauntlets (CCRL 40/40)

[Aser Huerga]

Greko 7.2 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 (2.360 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   Greko 7.2 64-bit -2532- 57.5/120
2   Tao 5.6           2606  17.0/24
3   Yace 0.99.87      2582  14.5/24
4   Phalanx XXII      2480  12.5/24
5   Typhoon 1.00-358  2541  11.0/24
6   Kiwi 0.6d         2531  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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Greko 7.2 64-bit              : 120 (+ 40,= 35,- 45), 47.9 %

Yace 0.99.87                  :  24 (+  4,= 11,-  9), 39.6 %
Typhoon 1.00-358              :  24 (+ 10,=  6,-  8), 54.2 %
Tao 5.6                       :  24 (+  2,= 10,- 12), 29.2 %
Phalanx XXII                  :  24 (+  9,=  5,- 10), 47.9 %
Kiwi 0.6d                     :  24 (+ 15,=  3,-  6), 68.8 %

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

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5395

[Aser Huerga]

Gauntlet II:

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1   Greko 7.2 64-bit       -2564- 67.5/120
2   Bruja 1.9.1 64-bit      2562  13.5/24
3   Gaviota 0.74.41 64-bit  2591  12.5/24
4   Gosu 0.16               2501  11.5/24
5   Diablo 0.5.1            2513  10.5/24
6   Eeyore 1.50             2444  4.5/24

(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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Greko 7.2 64-bit              : 120 (+ 50,= 35,- 35), 56.2 %

Gaviota 0.74.41 64-bit        :  24 (+  8,=  7,-  9), 47.9 %
Bruja 1.9.1 64-bit            :  24 (+  8,=  5,- 11), 43.8 %
Diablo 0.5.1                  :  24 (+  9,=  9,-  6), 56.2 %
Gosu 0.16                     :  24 (+  9,=  7,-  8), 52.1 %
Eeyore 1.50                   :  24 (+ 16,=  7,-  1), 81.2 %

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

Games: http://kirill-kryukov.com/chess/discuss ... 898#p56898

[Aser Huerga]

GreKo climbs up to position 91‑92 from position 112 with the 7.2 64-bit version (now 2552 in CCRL 40/40 1CPU), showing an improvement of 59 ELO points regarding the 6.30 version, 4 ELO points behind NanoSzachy and same ELO points as Pupsi2.
http://www.computerchess.org.uk/ccrl/40 ... ons_only=1