CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 15, 2021 with Bayeselo based on 1'244'261 games
Please refer to the "about" page for comments on engine inclusion

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 4CPU3278+14−1442.1%+50.160.0%1431 
100.0%
 Defenchess 2.2 64-bit3202+10−1044.3%+37.757.3%3514
100.0%
 Defenchess 2.1 64-bit3147+22−2248.2%+14.054.7%590
100.0%
 Defenchess 1.1f 64-bit 4CPU3063+18−1951.7%−11.545.3%916
100.0%
 Defenchess 1.1f 64-bit2996+12−1252.1%−14.246.1%2105
100.0%
 Defenchess 1.0 64-bit2846+28−2848.7%+8.139.8%410
 

Results matrix

Custom engine selection
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3278      
2Defenchess 2.2 64-bit3202      
3Defenchess 2.1 64-bit3147      
4Defenchess 1.1f 64-bit 4CPU3063      
5Defenchess 1.1f 64-bit2996      
6Defenchess 1.0 64-bit2846      
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 4CPU3278 100.0100.0100.0100.0100.0
2Defenchess 2.2 64-bit32020.0 100.0100.0100.0100.0
3Defenchess 2.1 64-bit31470.00.0 100.0100.0100.0
4Defenchess 1.1f 64-bit 4CPU30630.00.00.0 100.0100.0
5Defenchess 1.1f 64-bit29960.00.00.00.0 100.0
6Defenchess 1.0 64-bit28460.00.00.00.00.0 
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 4CPU3278 00000
2Defenchess 2.2 64-bit32020 9720100
3Defenchess 2.1 64-bit31470972 0300
4Defenchess 1.1f 64-bit 4CPU3063000 883
5Defenchess 1.1f 64-bit29960103088 337
6Defenchess 1.0 64-bit28460003337 
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 4CPU3278 0.00.00.00.00.0
2Defenchess 2.2 64-bit32020.0 23.70.00.20.0
3Defenchess 2.1 64-bit31470.023.7 0.01.10.0
4Defenchess 1.1f 64-bit 4CPU30630.00.00.0 2.90.2
5Defenchess 1.1f 64-bit29960.00.21.12.9 13.4
6Defenchess 1.0 64-bit28460.00.00.00.213.4 
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 42 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-bit3390 20%
10.5/52
20%
4/20
   
Stockfish 10 64-bit3385 25%
15/60
15%
3/20
   
ShashChess 8.0 64-bit3362 31%
18.5/60
12%
2.5/20
   
Komodo 10 64-bit3259 41%
21.5/52
30%
6/20
   
Fire 7.1 64-bit3257 41%
28/68
22%
4.5/20
   
Ethereal 11.53 64-bit3246 42%
24/57
39%
7/18
   
Xiphos 0.5 64-bit3228 50%
28/56
40%
8/20
   
Laser 1.7 64-bit3206 48%
42/88
45%
9/20
   
Booot 6.3.1 64-bit3199 52%
33/64
39%
7/18
   
Fizbo 2 64-bit3195 50%
32/64
48%
9.5/20
   
Andscacs 0.95 64-bit3180 54%
53.5/100
61%
11/18
   
RofChade 2.1 64-bit3154 62%
32/52
50%
10/20
   
Roc 1.1 64-bit3132 62%
32/52
52%
10.5/20
   
Schooner 2.1 64-bit3131 60%
36/60
48%
9.5/20
   
Arasan 21.4 64-bit3126 59%
33/56
65%
13/20
   
Gull 3 64-bit3118 62%
32/52
62%
12.5/20
   
Chiron 4 64-bit3113  58%
11.5/20
 33%
2/6
 
NirvanaChess 2.4 64-bit3099 62%
2.5/4
  42%
2.5/6
 
Laser 1.5 64-bit3071   48%
19/40
38%
9/24
 
chess22k 1.13 64-bit3062 65%
6.5/10
62%
12.5/20
   
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
iCE 3.0 64-bit3040   56%
9/16
38%
3/8
 
Laser 1.4 64-bit3025    50%
3/6
45%
4.5/10
Bobcat 8.0 64-bit 4CPU3024   55%
11/20
 50%
0.5/1
Pirarucu 3.0.7 64-bit3012  72%
11.5/16
 50%
2/4
 
SmarThink 1.97 64-bit2994    50%
1.5/3
36%
4/11
Pedone 1.6 64-bit2976    50%
6.5/13
40%
4/10
Hiarcs 142960    50%
5/10
45%
4.5/10
Deep Sjeng c't 20102940    55%
5.5/10
0%
0/1
Crafty 25.2 64-bit2931    67%
12/18
40%
4/10
Bobcat 8.0 64-bit2923    58%
14/24
36%
5/14
Deep Junior 13.3 64-bit2915    50%
1/2
40%
4/10
Amoeba 2.6 64-bit2911    40%
4/10
25%
3/12
EXchess 7.97b 64-bit2893    54%
7.5/14
62%
2.5/4
Deuterium 14.3.34.130 64-bit2890    67%
4/6
70%
7/10
Dirty 30Apr2017 64-bit2856    65%
6.5/10
50%
7/14
DisasterArea 1.65 64-bit2847    75%
7.5/10
62%
2.5/4
Tornado 8.0 64-bit2842    75%
10.5/14
61%
8.5/14
The Baron 3.41 64-bit2837    60%
6/10
40%
4/10
Scorpio 2.7.8 64-bit2829    80%
8/10
35%
3.5/10
chess22k 1.6 64-bit2823    50%
2/4
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
Rhetoric 1.4.3 64-bit2793    75%
4.5/6
80%
8/10
Pawny 1.2 64-bit2779    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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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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021