CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 11 engines!
11 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 11, 2019 with Bayeselo based on 1'066'603 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+
1DiscoCheck 5.2 64-bit2900+18−1848.6%+8.643.2%1012 
70.2%
 DiscoCheck 5.2.1 64-bit2894+15−1549.2%+4.842.7%1480
100.0%
 DiscoCheck 5.0.1 64-bit2805+33−3352.0%−15.034.2%304
98.3%
 DiscoCheck 4.3 64-bit2758+27−2749.6%+1.638.9%427
91.6%
 DiscoCheck 3.7.1 64-bit2729+30−3052.4%−18.836.7%349
100.0%
 DoubleCheck 3.1 32-bit2485+34−3451.2%−9.525.0%300
100.0%
 DoubleCheck 2.5.4 32-bit2382+33−3350.5%−3.728.6%318
100.0%
 DoubleCheck 2.3.1 64-bit2214+35−3553.0%−19.524.8%286
100.0%
 DoubleCheck 2.1 32-bit2108+33−3348.1%+12.821.9%342
64.9%
 DoubleCheck 1.3.1 64-bit2098+40−4047.4%+21.917.9%234
100.0%
 DoubleCheck 1.0 64-bit1852+40−4127.8%+188.717.6%279
 

Results matrix

Custom engine selection
#NameElo1234567891011
1DiscoCheck 5.2 64-bit2900           
2DiscoCheck 5.2.1 64-bit2894           
3DiscoCheck 5.0.1 64-bit2805           
4DiscoCheck 4.3 64-bit2758           
5DiscoCheck 3.7.1 64-bit2729           
6DoubleCheck 3.1 32-bit2485           
7DoubleCheck 2.5.4 32-bit2382           
8DoubleCheck 2.3.1 64-bit2214           
9DoubleCheck 2.1 32-bit2108           
10DoubleCheck 1.3.1 64-bit2098           
11DoubleCheck 1.0 64-bit1852           
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
#NameElo1234567891011
1DiscoCheck 5.2 64-bit2900 70.2100.0100.0100.0100.0100.0100.0100.0100.0100.0
2DiscoCheck 5.2.1 64-bit289429.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3DiscoCheck 5.0.1 64-bit28050.00.0 98.399.9100.0100.0100.0100.0100.0100.0
4DiscoCheck 4.3 64-bit27580.00.01.7 91.6100.0100.0100.0100.0100.0100.0
5DiscoCheck 3.7.1 64-bit27290.00.00.18.4 100.0100.0100.0100.0100.0100.0
6DoubleCheck 3.1 32-bit24850.00.00.00.00.0 100.0100.0100.0100.0100.0
7DoubleCheck 2.5.4 32-bit23820.00.00.00.00.00.0 100.0100.0100.0100.0
8DoubleCheck 2.3.1 64-bit22140.00.00.00.00.00.00.0 100.0100.0100.0
9DoubleCheck 2.1 32-bit21080.00.00.00.00.00.00.00.0 64.9100.0
10DoubleCheck 1.3.1 64-bit20980.00.00.00.00.00.00.00.035.1 100.0
11DoubleCheck 1.0 64-bit18520.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1DiscoCheck 5.2 64-bit2900 110115316642000000
2DiscoCheck 5.2.1 64-bit28941101 34926000000
3DiscoCheck 5.0.1 64-bit280515334 17975000000
4DiscoCheck 4.3 64-bit275816692179 161000000
5DiscoCheck 3.7.1 64-bit272942675161 000000
6DoubleCheck 3.1 32-bit248500000 740000
7DoubleCheck 2.5.4 32-bit23820000074 0000
8DoubleCheck 2.3.1 64-bit22140000000 6212176
9DoubleCheck 2.1 32-bit210800000006 3642
10DoubleCheck 1.3.1 64-bit2098000000021236 404
11DoubleCheck 1.0 64-bit1852000000017642404 
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
#NameElo1234567891011
1DiscoCheck 5.2 64-bit2900 44.211.611.53.10.00.00.00.00.00.0
2DiscoCheck 5.2.1 64-bit289444.2 1.94.80.30.00.00.00.00.00.0
3DiscoCheck 5.0.1 64-bit280511.61.9 24.511.50.00.00.00.00.00.0
4DiscoCheck 4.3 64-bit275811.54.824.5 20.70.00.00.00.00.00.0
5DiscoCheck 3.7.1 64-bit27293.10.311.520.7 0.00.00.00.00.00.0
6DoubleCheck 3.1 32-bit24850.00.00.00.00.0 12.00.00.00.00.0
7DoubleCheck 2.5.4 32-bit23820.00.00.00.00.012.0 0.00.00.00.0
8DoubleCheck 2.3.1 64-bit22140.00.00.00.00.00.00.0 1.040.831.2
9DoubleCheck 2.1 32-bit21080.00.00.00.00.00.00.01.0 6.26.8
10DoubleCheck 1.3.1 64-bit20980.00.00.00.00.00.00.040.86.2 78.8
11DoubleCheck 1.0 64-bit18520.00.00.00.00.00.00.031.26.878.8 
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 100 common opponents

Custom engine selection
NameEloDiscoCheck
5.2
64-bit
DiscoCheck
5.2.1
64-bit
DiscoCheck
5.0.1
64-bit
DiscoCheck
4.3
64-bit
DiscoCheck
3.7.1
64-bit
DoubleCheck
3.1
32-bit
DoubleCheck
2.5.4
32-bit
DoubleCheck
2.3.1
64-bit
DoubleCheck
2.1
32-bit
DoubleCheck
1.3.1
64-bit
DoubleCheck
1.0
64-bit
Gull 3 64-bit312025%
1/4
12%
0.5/4
         
Fire 3.0 64-bit307912%
0.5/4
12%
0.5/4
         
Bouquet 1.8 64-bit307412%
0.5/4
12%
0.5/4
         
BlackMamba 2.0 64-bit305512%
0.5/4
12%
0.5/4
         
DeepSaros 4.1.6 64-bit305512%
0.5/4
12%
0.5/4
         
Protector 1.8.0 64-bit303920%
2/10
25%
1/4
         
Chiron 2 64-bit30140%
0/4
25%
1/4
         
Texel 1.05 64-bit300935%
3.5/10
28%
5.5/20
         
Andscacs 0.81 64-bit300321%
2.5/12
25%
1/4
         
Hannibal 1.4b 64-bit300130%
6/20
36%
6.5/18
         
Protector 1.6.0 64-bit299631%
5/16
29%
4/14
         
NirvanaChess 2.0a 64-bit298435%
3.5/10
40%
4/10
         
Texel 1.04 64-bit297158%
7/12
45%
8.5/19
         
Alfil 15.8 64-bit296350%
5/10
42%
5/12
         
Hiarcs 14296140%
4/10
43%
6/14
         
Senpai 1.0 64-bit296133%
14/42
46%
24/52
         
Andscacs 0.80 64-bit296035%
3.5/10
0%
0/2
         
Andscacs 0.72 64-bit295950%
5/10
38%
3/8
         
Fizbo 1.5 64-bit295640%
4/10
25%
2.5/10
         
Hakkapeliitta 3.0 64-bit29540%
0/2
36%
8/22
         
NameEloDiscoCheck
5.2
64-bit
DiscoCheck
5.2.1
64-bit
DiscoCheck
5.0.1
64-bit
DiscoCheck
4.3
64-bit
DiscoCheck
3.7.1
64-bit
DoubleCheck
3.1
32-bit
DoubleCheck
2.5.4
32-bit
DoubleCheck
2.3.1
64-bit
DoubleCheck
2.1
32-bit
DoubleCheck
1.3.1
64-bit
DoubleCheck
1.0
64-bit
Deep Sjeng c't 2010294125%
1/4
25%
2/8
         
Deep Shredder 12 64-bit294057%
25/44
39%
8.5/22
         
SmarThink 1.80 64-bit293835%
3.5/10
69%
5.5/8
         
Fizbo 1.4 64-bit292833%
4/12
44%
3.5/8
         
Hannibal 1.3 32-bit292845%
4.5/10
 15%
1.5/10
        
Cheng 4.39 64-bit292065%
6.5/10
48%
14.5/30
         
Deep Junior Yokohama 64-bit291938%
3/8
38%
4.5/12
         
Gull 1.2 64-bit291950%
5/10
 25%
2.5/10
        
Deep Junior 13.3 64-bit29180%
0/2
45%
4.5/10
         
SmarThink 1.70 64-bit291738%
1.5/4
51%
29.5/58
         
Vajolet2 2.0 64-bit291650%
5/10
55%
11/20
         
Spike 1.4 Leiden291539%
5.5/14
43%
9.5/22
         
Deep Junior 13.3 32-bit290840%
4/10
 40%
4/10
        
Quazar 0.4 64-bit290553%
31/58
48%
11.5/24
 25%
1/4
       
Protector 1.4.0 64-bit290345%
4.5/10
 25%
2.5/10
        
Booot 5.2.0 64-bit289344%
10.5/24
41%
14/34
         
Spark 1.0 64-bit289350%
1/2
50%
4/8
30%
3/10
        
iCE 2.0 64-bit289275%
1.5/2
61%
29.5/48
         
Deuterium 14.3.34.130 64-bit289150%
1/2
47%
33.5/72
         
Cheng4 0.38 64-bit2889100%
2/2
38%
7.5/20
         
NameEloDiscoCheck
5.2
64-bit
DiscoCheck
5.2.1
64-bit
DiscoCheck
5.0.1
64-bit
DiscoCheck
4.3
64-bit
DiscoCheck
3.7.1
64-bit
DoubleCheck
3.1
32-bit
DoubleCheck
2.5.4
32-bit
DoubleCheck
2.3.1
64-bit
DoubleCheck
2.1
32-bit
DoubleCheck
1.3.1
64-bit
DoubleCheck
1.0
64-bit
Bobcat 7.6 64-bit287825%
2.5/10
45%
4.5/10
         
Arasan 18.3 64-bit287440%
4/10
42%
2.5/6
         
ChessBrainVB 3.20287350%
5/10
0%
0/2
         
Laser 1.2 64-bit287045%
4.5/10
67%
4/6
         
Thinker 5.4d Inert 64-bit286458%
7/12
17%
1/6
         
Gaviota 1.0 64-bit285980%
8/10
47%
27.5/58
         
Deuterium 14.2.33.276 64-bit285750%
1/2
62%
8/13
         
MinkoChess 1.3 64-bit285448%
9.5/20
47%
8.5/18
 38%
1.5/4
       
Zappa Mexico II 64-bit285450%
1/2
62%
2.5/4
         
Rodent 1.7 64-bit2850 58%
3.5/6
35%
3.5/10
        
Toga II 3.0285069%
11/16
70%
15.5/22
 50%
2/4
       
Nemo 1.0.1 64-bit284775%
3/4
63%
16.5/26
 38%
1.5/4
       
Thinker 5.3b Inert 32-bit284565%
6.5/10
62%
5/8
         
Wasp 1.02 64-bit284155%
5.5/10
75%
4.5/6
         
Murka 3 64-bit282475%
16.5/22
69%
16.5/24
 48%
9.5/20
       
Crafty 23.8 64-bit281169%
5.5/8
 75%
1.5/2
        
Loop 13.6 (Loop 2007) 64-bit2789  25%
0.5/2
 38%
1.5/4
      
Crafty 23.6 64-bit2787   47%
8.5/18
20%
2/10
      
Glaurung 2.2 64-bit2783  54%
6.5/12
46%
6.5/14
12%
0.5/4
      
Gaviota 0.86 64-bit2781  100%
2/2
56%
4.5/8
29%
2/7
      
NameEloDiscoCheck
5.2
64-bit
DiscoCheck
5.2.1
64-bit
DiscoCheck
5.0.1
64-bit
DiscoCheck
4.3
64-bit
DiscoCheck
3.7.1
64-bit
DoubleCheck
3.1
32-bit
DoubleCheck
2.5.4
32-bit
DoubleCheck
2.3.1
64-bit
DoubleCheck
2.1
32-bit
DoubleCheck
1.3.1
64-bit
DoubleCheck
1.0
64-bit
Scorpio 2.7.6 64-bit278150%
2/4
 50%
1/2
43%
9.5/22
       
EXchess 7.18b 64-bit277553%
9.5/18
 17%
0.5/3
50%
2/4
       
Frenzee 3.5.19 64-bit2774  75%
1.5/2
50%
3/6
62%
2.5/4
      
Octochess r5190 64-bit2772  50%
6/12
56%
9/16
       
Crafty 24.0 64-bit277175%
4.5/6
   67%
4/6
      
Dirty 20Apr2013 64-bit276975%
3/4
 25%
0.5/2
47%
8.5/18
       
Thinker 5.3b Passive 64-bit2765   25%
1/4
25%
1/4
      
Texel 1.01 32-bit276455%
5.5/10
 85%
8.5/10
45%
4.5/10
       
SmarThink 1.20 64-bit2763  75%
1.5/2
60%
6/10
       
BugChess2 1.9 64-bit2761 0%
0/1
  46%
6.5/14
      
GNU Chess 5.50 64-bit2757  83%
2.5/3
45%
9/20
       
Bison 9.11 64-bit2755  0%
0/2
 75%
4.5/6
      
Dirty 05Sep2012 64-bit275490%
9/10
 85%
8.5/10
50%
7/14
57%
12/21
      
Deuterium 13.1.31.113 64-bit2729  100%
2/2
50%
3/6
       
Bobcat 3.25 64-bit2725  0%
0/3
75%
3/4
44%
3.5/8
      
iCE 1.0 64-bit2705  81%
10.5/13
58%
3.5/6
       
Chess Tiger 2007.12703 100%
1/1
  50%
1/2
      
NirvanaChess 1.2 64-bit2701  25%
0.5/2
100%
2/2
       
RedQueen 1.1.3 64-bit2678   75%
1.5/2
50%
1.5/3
      
Deuterium 12.01.30.1070 64-bit2677   75%
1.5/2
77%
10/13
      
NameEloDiscoCheck
5.2
64-bit
DiscoCheck
5.2.1
64-bit
DiscoCheck
5.0.1
64-bit
DiscoCheck
4.3
64-bit
DiscoCheck
3.7.1
64-bit
DoubleCheck
3.1
32-bit
DoubleCheck
2.5.4
32-bit
DoubleCheck
2.3.1
64-bit
DoubleCheck
2.1
32-bit
DoubleCheck
1.3.1
64-bit
DoubleCheck
1.0
64-bit
Godel 2.3.7 64-bit2657   67%
4/6
36%
2.5/7
      
Philou 3.7.1 64-bit2651   100%
2/2
58%
7.5/13
      
Cheng3 1.07 64-bit2635   50%
1/2
44%
4/9
      
Alfil 13.1 64-bit2628   100%
2/2
50%
1.5/3
      
GreKo 9.2 32-bit2489     75%
3/4
21%
2.5/12
    
Hussar 0.42443     50%
2/4
0%
0/4
    
Murka 2 32-bit2432     62%
2.5/4
50%
2/4
    
TJchess 1.1 32-bit2371     55%
5.5/10
83%
5/6
    
iCE 0.22371     50%
5/10
52%
10.5/20
    
KMTChess 1.2.1 64-bit2230       35%
8.5/24
 36%
7.5/21
 
NagaSkaki 5.122185       42%
10/24
 29%
6/21
25%
6/24
ECE 11.012179       54%
21.5/40
 45%
9.5/21
12%
3/24
KnockOut 0.7.12150       66%
26.5/40
0%
0/2
40%
8.5/21
6%
1.5/24
Prophet 2.0 32-bit2136        0%
0/2
43%
9/21
10%
2.5/24
BikJump 2.01 32-bit2083        0%
0/2
50%
10.5/21
15%
3.5/24
Monarch 1.72043        50%
1/2
57%
12/21
17%
4/23
Mustang 4.972043         71%
15/21
40%
9.5/24
Matheus 2.32041        75%
1.5/2
76%
16/21
33%
8/24
ChessMind 0.822030        100%
2/2
48%
10/21
21%
5/24
Smash 1.0.31949        100%
2/2
 50%
12/24
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
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  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 July 11, 2019