Umko 1.0 64-bit 1CPU Gauntlets (CCRL 40/40)

[Aser Huerga]

Umko 1.0 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-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:

Code: Select all

1   Umko 1.0 64-bit                -2873- 56.5/120
2   Grapefruit 1.0 32-bit           2932  14.0/24  791.00
3   SmarThink 1.20 64-bit           2870  14.0/24  791.00
4   Onno 1.2.70 64-bit              2940  13.5/24
5   Twisted Logic 20100131x 64-bit  2882  12.5/24
6   Spike 1.2 Turin                 2848  9.5/24

(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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Umko 1.0 64-bit               : 120 (+ 27,= 59,- 34), 47.1 %

Onno 1.2.70 64-bit            :  24 (+  4,= 13,-  7), 43.8 %
Grapefruit 1.0 32-bit         :  24 (+  1,= 18,-  5), 41.7 %
Twisted Logic 20100131x 64-bit:  24 (+  7,=  9,-  8), 47.9 %
SmarThink 1.20 64-bit         :  24 (+  5,= 10,-  9), 41.7 %
Spike 1.2 Turin               :  24 (+ 10,=  9,-  5), 60.4 %

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

Games: http://kirill-kryukov.com/chess/discuss ... f=7&t=5372

[Aser Huerga]

Gauntlet II:

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1   Umko 1.0 64-bit         -2933- 66.0/120
2   Deep Junior 11.2 64-bit  2937  4.0/24
3   Bright 0.5c              2882  13.0/24
4   Hannibal 1.0a 64-bit     2958  12.0/24
5   Booot 5.0.0              2924  10.0/24
6   Scorpio 2.6 64-bit       2797  5.0/24

(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

Umko 1.0 64-bit               : 120 (+ 46,= 40,- 34), 55.0 %

Hannibal 1.0a 64-bit          :  24 (+  8,=  8,-  8), 50.0 %
Deep Junior 11.2 64-bit       :  24 (+  3,= 14,-  7), 41.7 %
Booot 5.0.0                   :  24 (+ 11,=  6,-  7), 58.3 %
Bright 0.5c                   :  24 (+  8,=  6,- 10), 45.8 %
Scorpio 2.6 64-bit            :  24 (+ 16,=  6,-  2), 79.2 %

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

Games: http://kirill-kryukov.com/chess/discuss ... 880#p56880

[Aser Huerga]

Umko climbs up to position 20 from position 35 with the 1.0 64-bit version (now 2904 in CCRL 40/40 1CPU), showing an improvement of 123 ELO points regarding the 0.8 32-bit version, 25 ELO points behind Booot and 22 ELO points ahead Bright.
http://www.computerchess.org.uk/ccrl/40 ... ons_only=1

[jdart]

Weird move from Unko in round 2 : SmarThink-Umko:

[d] k7/1R6/PB1p4/2p1p2p/2P1n1pP/5r2/2P5/4K3 b - -

Umko played 52. .. Nc3? and lost. I think Re3+ draws.