CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Custom engine selection

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

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on July 19, 2019 with Bayeselo based on 1'068'538 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1DisasterArea 1.65 64-bit 4CPU2913+21−2144.2%+36.246.1%709 
100.0%
 DisasterArea 1.65 64-bit2845+14−1448.2%+10.744.7%1732
94.9%
 DisasterArea 1.54 64-bit2827+18−1849.2%+5.342.5%1011
61.4%
 DisasterArea 1.542821+31−3148.1%+12.844.6%314
 

Results matrix

Custom engine selection
#NameElo1234
1DisasterArea 1.65 64-bit 4CPU2913    
2DisasterArea 1.65 64-bit2845    
3DisasterArea 1.54 64-bit2827    
4DisasterArea 1.542821    
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
1DisasterArea 1.65 64-bit 4CPU2913 100.0100.0100.0
2DisasterArea 1.65 64-bit28450.0 94.991.5
3DisasterArea 1.54 64-bit28270.05.1 61.4
4DisasterArea 1.5428210.08.538.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1DisasterArea 1.65 64-bit 4CPU2913 000
2DisasterArea 1.65 64-bit28450 769167
3DisasterArea 1.54 64-bit28270769 403
4DisasterArea 1.5428210167403 
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
1DisasterArea 1.65 64-bit 4CPU2913 0.00.00.0
2DisasterArea 1.65 64-bit28450.0 28.08.2
3DisasterArea 1.54 64-bit28270.028.0 30.4
4DisasterArea 1.5428210.08.230.4 
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 46 common opponents

Custom engine selection
NameEloDisasterArea
1.65
64-bit
4CPU
DisasterArea
1.65
64-bit
DisasterArea
1.54
64-bit
DisasterArea
1.54
Chiron 1.1a 64-bit2978 45%
4.5/10
20%
2/10
 
Senpai 1.0 64-bit2961  29%
4/14
60%
6/10
Deep Shredder 12 64-bit2940 32%
3.5/11
35%
3.5/10
35%
3.5/10
Cheng 4.39 64-bit2920 27%
6/22
38%
1.5/4
 
Hannibal 1.2 32-bit2904 25%
2.5/10
40%
4/10
 
DiscoCheck 5.2.1 64-bit2894 46%
5.5/12
12%
0.5/4
 
Spark 1.0 64-bit2893 46%
6.5/14
25%
0.5/2
40%
4/10
Deuterium 14.3.34.130 64-bit2891 59%
26/44
25%
1/4
25%
2.5/10
Arasan 18.2 64-bit2886  75%
1.5/2
45%
4.5/10
Quazar 0.4 32-bit2879  55%
5.5/10
55%
5.5/10
Bobcat 7.6 64-bit2878 55%
12/22
50%
0.5/1
 
Rodent II 0.9.33 64-bit2868 39%
7/18
40%
2/5
 
Thinker 5.4d Inert 64-bit2864 33%
2/6
50%
1/2
 
Crafty 25.0 64-bit2863 50%
11/22
42%
5.5/13
 
Gaviota 1.0 64-bit2859 52%
15.5/30
20%
2/10
 
Rybka 1.1 32-bit2856 40%
4/10
45%
4.5/10
 
EXchess 7.92b 64-bit2855 56%
13.5/24
45%
5/11
 
MinkoChess 1.3 64-bit2854 50%
5/10
33%
1/3
 
Zappa Mexico II 64-bit2854 83%
5/6
14%
1/7
 
Rodent 1.7 64-bit2851  50%
17.5/35
45%
4.5/10
NameEloDisasterArea
1.65
64-bit
4CPU
DisasterArea
1.65
64-bit
DisasterArea
1.54
64-bit
DisasterArea
1.54
Toga II 3.02850 50%
2/4
38%
1.5/4
0%
0/4
Atlas 3.80 64-bit2848 52%
16.5/32
51%
19.5/38
 
Bobcat 7.1 64-bit2847  25%
2/8
40%
4/10
Nemo 1.0.1 64-bit2847 52%
12.5/24
50%
3/6
 
Wasp 1.02 64-bit2841 46%
6.5/14
41%
4.5/11
 
Dirty 3Nov2015 64-bit2837 47%
16/34
45%
13/29
 
Onno 1.2.70 64-bit2833 38%
1.5/4
44%
3.5/8
 
Zappa Mexico 64-bit2832  75%
7.5/10
40%
4/10
Murka 3 64-bit2824 46%
6.5/14
56%
14/25
55%
5.5/10
Tornado 6.0 64-bit2819  41%
11.5/28
25%
1/4
Tornado 7.0 64-bit2816 61%
8.5/14
52%
17/33
 
GNU Chess 5.60 64-bit2810 60%
6/10
52%
10.5/20
58%
11.5/20
Scorpio 2.7.7 64-bit2804 62%
12.5/20
60%
21.5/36
 
Crafty 24.1 64-bit2803  58%
10.5/18
50%
2/4
Cheng4 0.36c 64-bit2798  73%
8/11
50%
2/4
Rhetoric 1.4.3 64-bit2794 60%
20.5/34
53%
10/19
55%
5.5/10
GnuCheese 1.00 64-bit2793 56%
10/18
57%
19.5/34
 
Loop 13.6 (Loop 2007) 64-bit2789  50%
2/4
55%
5.5/10
Atlas 3.70em 64-bit2787  50%
1/2
54%
7.5/14
The Baron 3.29 64-bit2785 83%
5/6
61%
8.5/14
 
NameEloDisasterArea
1.65
64-bit
4CPU
DisasterArea
1.65
64-bit
DisasterArea
1.54
64-bit
DisasterArea
1.54
Scorpio 2.7.6 64-bit2781  67%
12/18
71%
10/14
Naraku 1.42775  0%
0/2
65%
6.5/10
Rhetoric 1.4.1 64-bit2775  65%
6.5/10
64%
9/14
Octochess r5190 64-bit2772  71%
10/14
38%
1.5/4
Dirty 20Apr2013 64-bit2769  50%
4/8
38%
1.5/4
Tucano 6.00 64-bit2723 69%
5.5/8
62%
5/8
 
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%

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Rating list
Testing profile
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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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019