Chronos 1.9.8 64-bit Gauntlets (CCRL 40/40)

[Aser Huerga]

Chronos 1.9.8 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 PGN up to 8 moves (151.315 starting positions from years 1981-2009, games selected by Norm Pollock), 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   Chronos 1.9.8 64-bit  -2792- 46.0/96
2   SmarThink 1.20 64-bit  2865  19.5/24
3   Crafty 23.2 64-bit     2816  13.0/24
4   Colossus 2008b         2752  9.0/24
5   Delfi 5.4              2798  8.5/24

(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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Chronos 1.9.8 64-bit          :  96 (+ 27,= 38,- 31), 47.9 %

SmarThink 1.20 64-bit         :  24 (+  0,=  9,- 15), 18.8 %
Crafty 23.2 64-bit            :  24 (+  6,= 10,-  8), 45.8 %
Delfi 5.4                     :  24 (+ 10,= 11,-  3), 64.6 %
Colossus 2008b                :  24 (+ 11,=  8,-  5), 62.5 %

(All results are from the engine tested view).

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5234

[Aser Huerga]

Gauntlet II:

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1   Chronos 1.9.8 64-bit           -2799- 43.5/96
2   Spike 1.2 Turin                 2848  15.5/24
3   Booot 4.15.0                    2797  13.5/24
4   Twisted Logic 20100131x 64-bit  2892  13.0/24
5   Movei 00.8.438 (10 10 10)       2797  10.5/24

(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

Chronos 1.9.8 64-bit          :  96 (+ 21,= 45,- 30), 45.3 %

Twisted Logic 20100131x 64-bit:  24 (+  7,=  8,-  9), 45.8 %
Spike 1.2 Turin               :  24 (+  4,=  9,- 11), 35.4 %
Booot 4.15.0                  :  24 (+  2,= 17,-  5), 43.8 %
Movei 00.8.438 (10 10 10)     :  24 (+  8,= 11,-  5), 56.2 %

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

Games: http://kirill-kryukov.com/chess/discuss ... 064#p55064

[Aser Huerga]

Chronos climbs up to position 27 from position 39 with the 1.9.8 64-bit version (now 2801 in CCRL 40/40 1CPU), showing an improvement of 58 ELO points regarding the 1.9.7 version, 3 ELO points behind Chess Tiger and 1 ELO point ahead Frenzee Feb08.
http://computerchess.org.uk/ccrl/4040.l ... ons_only=1