CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 30, 2019 with Bayeselo based on 2'140'277 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Senpai 2.0 64-bit 4CPU3175+12−1251.6%−10.444.5%2376 
100.0%
 Senpai 1.0 64-bit 4CPU3096+16−1636.2%+98.635.7%1355
90.6%
 Senpai 2.0 64-bit3084+9−951.8%−12.145.3%4433
100.0%
 Senpai 1.0 64-bit3006+9−944.3%+42.237.0%5006
 

Results matrix

Custom engine selection
#NameElo1234
1Senpai 2.0 64-bit 4CPU3175    
2Senpai 1.0 64-bit 4CPU3096    
3Senpai 2.0 64-bit3084    
4Senpai 1.0 64-bit3006    
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo1234
1Senpai 2.0 64-bit 4CPU3175 100.0100.0100.0
2Senpai 1.0 64-bit 4CPU30960.0 90.6100.0
3Senpai 2.0 64-bit30840.09.4 100.0
4Senpai 1.0 64-bit30060.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Senpai 2.0 64-bit 4CPU3175 000
2Senpai 1.0 64-bit 4CPU30960 0256
3Senpai 2.0 64-bit308400 1670
4Senpai 1.0 64-bit300602561670 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1234
1Senpai 2.0 64-bit 4CPU3175 0.00.00.0
2Senpai 1.0 64-bit 4CPU30960.0 0.04.0
3Senpai 2.0 64-bit30840.00.0 17.7
4Senpai 1.0 64-bit30060.04.017.7 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 31 common opponents

Custom engine selection
NameEloSenpai
2.0
64-bit
4CPU
Senpai
1.0
64-bit
4CPU
Senpai
2.0
64-bit
Senpai
1.0
64-bit
Stockfish 6 64-bit3317 9%
3/32
 14%
13.5/100
Fizbo 1.9 64-bit3236  27%
8.5/32
50%
0.5/1
Komodo 8 64-bit3235 22%
7/32
 21%
20.5/99
Booot 6.2 64-bit3168  28%
9/32
0%
0/1
Critter 1.6a 64-bit3157  33%
10.5/32
26%
13/50
Fritz 15 64-bit3145  35%
10.5/30
29%
18.5/64
Texel 1.05 64-bit 4CPU3143 22%
7/32
 22%
7/32
Hannibal 1.7 64-bit3110  55%
17.5/32
29%
9.5/33
Rybka 4.1 64-bit3108  50%
16.5/33
29%
14.5/50
Protector 1.9.0 64-bit3085  45%
30/66
35%
30/86
iCE 3.0 64-bit3080  48%
30.5/64
37%
26/70
Laser 1.4 64-bit3036  53%
32.5/61
52%
16.5/32
Pedone 1.6 64-bit3032  53%
33/62
42%
21.5/51
Naum 4.6 64-bit3031  55%
17.5/32
45%
14/31
SmarThink 1.97 64-bit3031  59%
19/32
44%
22.5/51
Hakkapeliitta TCEC v2 64-bit3019  55%
17/31
50%
1/2
Hiarcs 142987  68%
21/31
61%
30.5/50
Hakkapeliitta 3.0 64-bit2984  59%
19/32
51%
41.5/81
Nemorino 2.00 64-bit2984  63%
19.5/31
58%
88/152
Vajolet2 2.3 64-bit2983  76%
23.5/31
41%
13.5/33
NameEloSenpai
2.0
64-bit
4CPU
Senpai
1.0
64-bit
4CPU
Senpai
2.0
64-bit
Senpai
1.0
64-bit
Bobcat 8.0 64-bit2957  67%
42/63
61%
22.5/37
Cheng 4.39 64-bit2945  70%
43.5/62
47%
15/32
Wasp 2.00 64-bit2945  77%
24.5/32
53%
17/32
Crafty 25.2 64-bit2932  73%
22.5/31
63%
31.5/50
DiscoCheck 5.2.1 64-bit2913  100%
4/4
69%
25.5/37
DisasterArea 1.65 64-bit2865  100%
1/1
0%
0/1
Dirty 30Apr2017 64-bit2864  100%
1/1
100%
1/1
Octochess r5506 64-bit2824  100%
1/1
100%
1/1
Fruit 2.3.12780  100%
2/2
50%
1/2
Pawny 1.2 64-bit2768  0%
0/1
100%
1/1
Twisted Logic 20100131x 64-bit2766  100%
1/1
100%
2/2
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 30, 2019