Critter 0.60 64-bit 1CPU Gauntlets (CCRL 40/40)

[Aser Huerga]

Critter 0.60 64-bit 1CPU 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:

Code: Select all

1   Critter 0.60 64-bit      -2901- 32.0/120
2   Rybka 3 64-bit            3156  18.5/24  592.00
3   Naum 4.2 64-bit           3099  18.5/24  592.00
4   Shredder 12 32-bit OA On  3032  18.0/24
5   Stockfish 1.6.3 64-bit    3073  17.5/24
6   Komodo 1.0 64-bit         3031  15.5/24

(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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Critter 0.60 64-bit           : 120 (+ 10,= 44,- 66), 26.7 %

Rybka 3 64-bit                :  24 (+  1,=  9,- 14), 22.9 %
Naum 4.2 64-bit               :  24 (+  2,=  7,- 15), 22.9 %
Stockfish 1.6.3 64-bit        :  24 (+  2,=  9,- 13), 27.1 %
Shredder 12 32-bit OA On      :  24 (+  2,=  8,- 14), 25.0 %
Komodo 1.0 64-bit             :  24 (+  3,= 11,- 10), 35.4 %

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5072

More games against weaker opponents underway ...

[Aser Huerga]

Gauntlet II:

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1   Critter 0.60 64-bit       -2962- 62.5/120
2   Spark 0.3 64-bit           2943  13.0/24
3   Deep Sjeng WC2008 64-bit   2942  11.5/24
4   Thinker 5.4D Inert 64-bit  2972  11.0/24  687.50
5   Protector 1.3.3 64-bit     2953  11.0/24  687.50
6   Deep Junior 11.1a 64-bit   2934  11.0/24  687.50

(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

Critter 0.60 64-bit           : 120 (+ 40,= 45,- 35), 52.1 %

Thinker 5.4D Inert 64-bit     :  24 (+  8,= 10,-  6), 54.2 %
Protector 1.3.3 64-bit        :  24 (+  8,= 10,-  6), 54.2 %
Spark 0.3 64-bit              :  24 (+  6,= 10,-  8), 45.8 %
Deep Sjeng WC2008 64-bit      :  24 (+  8,=  9,-  7), 52.1 %
Deep Junior 11.1a 64-bit      :  24 (+ 10,=  6,-  8), 54.2 %

Games: http://kirill-kryukov.com/chess/discuss ... 091#p53091

A good performance from Critter. Spark shows the best score!

[Carlos777]

Thanks Aser. Critter v0.60 surely is a very good improvement over the 0.52b version.

Saludos,
Carlos

[Aser Huerga]

Thanks Aser. Critter v0.60 surely is a very good improvement over the 0.52b version.

Saludos,
Carlos

Critter climbs up to position 12 from position 16 with the 0.60 64-bit version, with an improvement of 32 ELO points (2942 in CCRL 40/40 1CPU) regarding the 0.52b 64-bit version, only 1 ELO point behind Deep Sjeng and 5 ELO points ahead Deep Junior.
http://computerchess.org.uk/ccrl/4040.l ... ons_only=1