CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

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 September 14, 2019 with Bayeselo based on 1'083'337 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 4CPU2915+21−2144.2%+35.946.1%709 
100.0%
 DisasterArea 1.65 64-bit2846+14−1448.3%+10.244.7%1739
95.0%
 DisasterArea 1.54 64-bit2828+18−1849.2%+5.242.5%1011
61.4%
 DisasterArea 1.542822+31−3148.1%+12.744.6%314
 

Results matrix

Custom engine selection
#NameElo1234
1DisasterArea 1.65 64-bit 4CPU2915    
2DisasterArea 1.65 64-bit2846    
3DisasterArea 1.54 64-bit2828    
4DisasterArea 1.542822    
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 4CPU2915 100.0100.0100.0
2DisasterArea 1.65 64-bit28460.0 95.091.5
3DisasterArea 1.54 64-bit28280.05.0 61.4
4DisasterArea 1.5428220.08.538.6 
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 4CPU2915 000
2DisasterArea 1.65 64-bit28460 769167
3DisasterArea 1.54 64-bit28280769 403
4DisasterArea 1.5428220167403 
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 4CPU2915 0.00.00.0
2DisasterArea 1.65 64-bit28460.0 28.08.1
3DisasterArea 1.54 64-bit28280.028.0 30.4
4DisasterArea 1.5428220.08.130.4 
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-bit2979 45%
4.5/10
20%
2/10
 
Senpai 1.0 64-bit2962  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-bit2921 27%
6/22
38%
1.5/4
 
Hannibal 1.2 32-bit2905 25%
2.5/10
40%
4/10
 
DiscoCheck 5.2.1 64-bit2895 46%
5.5/12
12%
0.5/4
 
Spark 1.0 64-bit2894 46%
6.5/14
25%
0.5/2
40%
4/10
Deuterium 14.3.34.130 64-bit2892 59%
26/44
25%
1/4
25%
2.5/10
Arasan 18.2 64-bit2887  75%
1.5/2
45%
4.5/10
Quazar 0.4 32-bit2880  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-bit2869 39%
7/18
40%
2/5
 
Thinker 5.4d Inert 64-bit2865 33%
2/6
50%
1/2
 
Crafty 25.0 64-bit2864 50%
11/22
42%
5.5/13
 
Gaviota 1.0 64-bit2860 52%
15.5/30
20%
2/10
 
Rybka 1.1 32-bit2857 40%
4/10
45%
4.5/10
 
EXchess 7.92b 64-bit2856 56%
13.5/24
45%
5/11
 
MinkoChess 1.3 64-bit2855 50%
5/10
33%
1/3
 
Zappa Mexico II 64-bit2855 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 3.02851 50%
2/4
38%
1.5/4
0%
0/4
Atlas 3.80 64-bit2849 52%
16.5/32
51%
19.5/38
 
Bobcat 7.1 64-bit2848  25%
2/8
40%
4/10
Nemo 1.0.1 64-bit2848 52%
12.5/24
50%
3/6
 
Wasp 1.02 64-bit2842 46%
6.5/14
41%
4.5/11
 
Dirty 3Nov2015 64-bit2838 47%
16/34
45%
13/29
 
Onno 1.2.70 64-bit2834 38%
1.5/4
44%
3.5/8
 
Zappa Mexico 64-bit2833  75%
7.5/10
40%
4/10
Murka 3 64-bit2825 46%
6.5/14
56%
14/25
55%
5.5/10
Tornado 6.0 64-bit2820  41%
11.5/28
25%
1/4
Tornado 7.0 64-bit2817 61%
8.5/14
52%
17/33
 
GNU Chess 5.60 64-bit2811 60%
6/10
52%
10.5/20
58%
11.5/20
Scorpio 2.7.7 64-bit2805 62%
12.5/20
60%
21.5/36
 
Crafty 24.1 64-bit2804  58%
10.5/18
50%
2/4
Cheng4 0.36c 64-bit2799  73%
8/11
50%
2/4
Rhetoric 1.4.3 64-bit2795 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-bit2790  50%
2/4
55%
5.5/10
Atlas 3.70em 64-bit2788  50%
1/2
54%
7.5/14
The Baron 3.29 64-bit2786 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-bit2782  67%
12/18
71%
10/14
Naraku 1.42776  0%
0/2
65%
6.5/10
Rhetoric 1.4.1 64-bit2776  65%
6.5/10
64%
9/14
Octochess r5190 64-bit2773  71%
10/14
38%
1.5/4
Dirty 20Apr2013 64-bit2770  50%
4/8
38%
1.5/4
Tucano 6.00 64-bit2724 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 September 14, 2019