CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 6 engines!
6 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 October 12, 2019 with Bayeselo based on 1'090'583 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+
1Defenchess 2.2 64-bit 4CPU3283+25−2543.4%+43.458.2%440 
100.0%
 Defenchess 2.2 64-bit3205+15−1544.7%+33.163.1%1218
100.0%
 Defenchess 2.1 64-bit3150+22−2248.2%+13.054.7%590
100.0%
 Defenchess 1.1f 64-bit 4CPU3066+19−1851.7%−12.445.3%916
100.0%
 Defenchess 1.1f 64-bit2998+12−1252.1%−14.646.1%2105
100.0%
 Defenchess 1.0 64-bit2847+28−2848.7%+7.939.8%410
 

Results matrix

Custom engine selection
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3283      
2Defenchess 2.2 64-bit3205      
3Defenchess 2.1 64-bit3150      
4Defenchess 1.1f 64-bit 4CPU3066      
5Defenchess 1.1f 64-bit2998      
6Defenchess 1.0 64-bit2847      
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
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3283 100.0100.0100.0100.0100.0
2Defenchess 2.2 64-bit32050.0 100.0100.0100.0100.0
3Defenchess 2.1 64-bit31500.00.0 100.0100.0100.0
4Defenchess 1.1f 64-bit 4CPU30660.00.00.0 100.0100.0
5Defenchess 1.1f 64-bit29980.00.00.00.0 100.0
6Defenchess 1.0 64-bit28470.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3283 00000
2Defenchess 2.2 64-bit32050 960000
3Defenchess 2.1 64-bit31500960 0300
4Defenchess 1.1f 64-bit 4CPU3066000 883
5Defenchess 1.1f 64-bit2998003088 337
6Defenchess 1.0 64-bit28470003337 
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
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3283 0.00.00.00.00.0
2Defenchess 2.2 64-bit32050.0 53.10.00.00.0
3Defenchess 2.1 64-bit31500.053.1 0.01.10.0
4Defenchess 1.1f 64-bit 4CPU30660.00.00.0 2.90.2
5Defenchess 1.1f 64-bit29980.00.01.12.9 13.4
6Defenchess 1.0 64-bit28470.00.00.00.213.4 
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 41 common opponents

Custom engine selection
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.0
64-bit
SugaR NN 1.1 64-bit3388 20%
10.5/52
20%
4/20
   
Stockfish 10 64-bit3387 26%
14.5/56
15%
3/20
   
ShashChess 8.0 64-bit3360 29%
16.5/56
12%
2.5/20
   
Komodo 10 64-bit3262 41%
21.5/52
30%
6/20
   
Fire 7.1 64-bit3257 42%
23.5/56
22%
4.5/20
   
Ethereal 11.53 64-bit3246 42%
23.5/56
39%
7/18
   
Xiphos 0.5 64-bit3230 50%
28/56
40%
8/20
   
Laser 1.7 64-bit3211 46%
26/56
45%
9/20
   
Booot 6.3.1 64-bit3203 49%
27.5/56
39%
7/18
   
Fizbo 2 64-bit3198 50%
28/56
48%
9.5/20
   
Andscacs 0.95 64-bit3183 51%
34.5/68
61%
11/18
   
RofChade 2.1 64-bit3156 62%
32/52
50%
10/20
   
Arasan 21.4 64-bit3129 57%
29.5/52
65%
13/20
   
Schooner 2.1 64-bit3128 60%
33.5/56
48%
9.5/20
   
Roc 1.1 64-bit3127 62%
32/52
52%
10.5/20
   
Gull 3 64-bit3120 62%
32/52
62%
12.5/20
   
Chiron 4 64-bit3115  58%
11.5/20
 33%
2/6
 
Laser 1.5 64-bit3072   48%
19/40
38%
9/24
 
chess22k 1.13 64-bit3069 67%
4/6
62%
12.5/20
   
iCE 3.0 64-bit3042   56%
9/16
38%
3/8
 
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.0
64-bit
Laser 1.4 64-bit3026    50%
3/6
45%
4.5/10
Bobcat 8.0 64-bit 4CPU3025   55%
11/20
 50%
0.5/1
Pirarucu 3.0.7 64-bit3014  72%
11.5/16
 50%
2/4
 
SmarThink 1.97 64-bit2996    50%
1.5/3
36%
4/11
Pedone 1.6 64-bit2977    50%
6.5/13
40%
4/10
Hiarcs 142962    50%
5/10
45%
4.5/10
Deep Sjeng c't 20102942    55%
5.5/10
0%
0/1
Crafty 25.2 64-bit2931    67%
12/18
40%
4/10
Bobcat 8.0 64-bit2924    58%
14/24
36%
5/14
Deep Junior 13.3 64-bit2919    50%
1/2
40%
4/10
Amoeba 2.6 64-bit2912    40%
4/10
25%
3/12
EXchess 7.97b 64-bit2894    54%
7.5/14
62%
2.5/4
Deuterium 14.3.34.130 64-bit2892    67%
4/6
70%
7/10
Dirty 30Apr2017 64-bit2857    65%
6.5/10
50%
7/14
DisasterArea 1.65 64-bit2846    75%
7.5/10
62%
2.5/4
Tornado 8.0 64-bit2843    75%
10.5/14
61%
8.5/14
The Baron 3.41 64-bit2838    60%
6/10
40%
4/10
Scorpio 2.7.8 64-bit2830    80%
8/10
35%
3.5/10
chess22k 1.6 64-bit2823    50%
2/4
80%
8/10
Rhetoric 1.4.3 64-bit2795    75%
4.5/6
80%
8/10
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.0
64-bit
Pawny 1.2 64-bit2777    62%
2.5/4
61%
8.5/14
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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Alter output selection

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

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 selected engines only
  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 October 12, 2019