CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 selected engines played 46 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 Intel CPU.
Computed on July 20, 2019 with Bayeselo based on 2'069'919 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+
1AdaChess 3.1 64-bit1791+22−2242.0%+64.213.0%843 
100.0%
 AdaChess 3.4 64-bit1728+29−3037.8%+89.121.6%436
99.9%
 AdaChess 20161108 64-bit1663+26−2656.5%−47.526.3%517
65.2%
 AdaChess 20170209 64-bit1657+21−2147.7%+16.713.2%944
99.8%
 AdaChess 2.01615+19−1947.0%+21.416.9%1119
100.0%
 AdaChess 1.01067+73−3211.3%+492.313.8%320
 

Results matrix

Custom engine selection
#NameElo123456
1AdaChess 3.1 64-bit1791      
2AdaChess 3.4 64-bit1728      
3AdaChess 20161108 64-bit1663   30 − 16
+25−11=10
+105
  
4AdaChess 20170209 64-bit1657  16 − 30
+11−25=10
−105
   
5AdaChess 2.01615      
6AdaChess 1.01067      
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
1AdaChess 3.1 64-bit1791 100.0100.0100.0100.0100.0
2AdaChess 3.4 64-bit17280.0 99.9100.0100.0100.0
3AdaChess 20161108 64-bit16630.00.1 65.299.8100.0
4AdaChess 20170209 64-bit16570.00.034.8 99.8100.0
5AdaChess 2.016150.00.00.20.2 100.0
6AdaChess 1.010670.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1AdaChess 3.1 64-bit1791 31001063087
2AdaChess 3.4 64-bit1728310 52211323
3AdaChess 20161108 64-bit166305 2172259
4AdaChess 20170209 64-bit1657106221217 36339
5AdaChess 2.0161530132225363 18
6AdaChess 1.0106787393918 
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
1AdaChess 3.1 64-bit1791 24.20.05.91.57.5
2AdaChess 3.4 64-bit172824.2 0.516.08.50.4
3AdaChess 20161108 64-bit16630.00.5 14.913.81.1
4AdaChess 20170209 64-bit16575.916.014.9 17.63.1
5AdaChess 2.016151.58.513.817.6 1.3
6AdaChess 1.010677.50.41.13.11.3 
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 29 common opponents

Custom engine selection
NameEloAdaChess
3.1
64-bit
AdaChess
3.4
64-bit
AdaChess
20161108
64-bit
AdaChess
20170209
64-bit
AdaChess
2.0
AdaChess
1.0
SamChess191939%
12.5/32
    0%
0/6
Purple Haze 2.1.0188420%
6.5/32
37%
11.5/31
 24%
10.5/44
  
Butter 1.0 64-bit186552%
16.5/32
32%
10/31
    
Roce 0.0390185339%
12.5/32
39%
12.5/32
    
Deepov 0.4.1 64-bit184847%
13.5/29
22%
6.5/29
    
Ranita 2.4184344%
14/32
39%
10.5/27
    
HeavyChess 0.13 beta183428%
8/29
    8%
0.5/6
MorphyChess 1.0.51805 48%
15/31
  12%
4/32
 
Beaches 2.321803 40%
12.5/31
  14%
4.5/32
 
Pigeon 1.5.1 64-bit1800 33%
10.5/32
 30%
12/40
  
Enigma 1.1.41793 45%
12.5/28
 36%
14.5/40
  
Bremboce 0.6.2179257%
17/30
    0%
0/5
Pulsar 2009-9b177157%
16.5/29
    0%
0/6
Kanguruh 1.931736   38%
15/40
33%
10.5/32
 
Zoidberg 0.1172476%
17.5/23
    0%
0/6
TSCP 1.81172355%
5.5/10
  32%
13/40
33%
10.5/32
 
SEE 0.6.9172257%
12/21
100%
1/1
    
SharpChess2 2.6.91692   43%
20/46
 0%
0/7
Cmcchess 2.51660    32%
9.5/30
25%
1.5/6
IQ23.0031644 50%
0.5/1
 52%
21/40
47%
14.5/31
 
NameEloAdaChess
3.1
64-bit
AdaChess
3.4
64-bit
AdaChess
20161108
64-bit
AdaChess
20170209
64-bit
AdaChess
2.0
AdaChess
1.0
Storm 0.61629  49%
20.5/42
 66%
20.5/31
 
Rainman 0.7.51613 50%
0.5/1
55%
22.5/41
42%
17.5/42
61%
19.5/32
 
Zotron 4.4.61592  59%
26.5/45
 47%
14.5/31
 
Needle 0.5311581   55%
23/42
58%
18.5/32
 
Shallow Blue 1.1.0 64-bit1568  65%
8.5/13
68%
30/44
  
MSCP 1.6h1559 0%
0/1
50%
0.5/1
  0%
0/6
Skiull 0.1 64-bit1559  50%
0.5/1
 52%
16.5/32
 
Apep 1.011496  100%
1/1
82%
33/40
 0%
0/6
KillerQueen 2.0b31290  100%
1/1
  25%
1.5/6
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
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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 July 20, 2019