CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 9 engines!
9 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 19, 2019 with Bayeselo based on 1'068'538 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+
1MinkoChess 1.3 64-bit 4CPU2885+21−2146.0%+25.043.7%725 
99.2%
 MinkoChess 1.3 64-bit2854+14−1447.3%+19.341.6%1593
92.2%
 MinkoChess 1.3 32-bit2829+31−3146.0%+25.045.5%314
60.4%
 MinkoChess 1.2 64-bit2823+31−3147.5%+15.039.7%325
82.0%
 MinkoChess 1.0 64-bit2803+29−2952.0%−14.239.9%368
89.8%
 MinkoChess 1.2 32-bit2782+14−1445.6%+30.240.7%1765
98.5%
 MinkoChess 1.0 32-bit2743+32−3249.4%+4.640.9%308
55.9%
 MinkoChess 1.1 32-bit2740+27−2745.7%+26.440.9%455
99.9%
 MinkoChess 0.8 32-bit2674+33−3351.3%−13.441.5%301
 

Results matrix

Custom engine selection
#NameElo123456789
1MinkoChess 1.3 64-bit 4CPU2885         
2MinkoChess 1.3 64-bit2854         
3MinkoChess 1.3 32-bit2829         
4MinkoChess 1.2 64-bit2823         
5MinkoChess 1.0 64-bit2803         
6MinkoChess 1.2 32-bit2782         
7MinkoChess 1.0 32-bit2743         
8MinkoChess 1.1 32-bit2740         
9MinkoChess 0.8 32-bit2674         
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
#NameElo123456789
1MinkoChess 1.3 64-bit 4CPU2885 99.299.899.9100.0100.0100.0100.0100.0
2MinkoChess 1.3 64-bit28540.8 92.296.199.9100.0100.0100.0100.0
3MinkoChess 1.3 32-bit28290.27.8 60.488.299.7100.0100.0100.0
4MinkoChess 1.2 64-bit28230.13.939.6 82.099.1100.0100.0100.0
5MinkoChess 1.0 64-bit28030.00.111.818.0 89.899.699.9100.0
6MinkoChess 1.2 32-bit27820.00.00.30.910.2 98.599.7100.0
7MinkoChess 1.0 32-bit27430.00.00.00.00.41.5 55.999.9
8MinkoChess 1.1 32-bit27400.00.00.00.00.10.344.1 99.9
9MinkoChess 0.8 32-bit26740.00.00.00.00.00.00.10.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1MinkoChess 1.3 64-bit 4CPU2885 84164118180180
2MinkoChess 1.3 64-bit285484 894751722703540
3MinkoChess 1.3 32-bit28291689 906035801090
4MinkoChess 1.2 64-bit28234147590 15125131010
5MinkoChess 1.0 64-bit28031817260151 17755910
6MinkoChess 1.2 32-bit278218270358251177 218454147
7MinkoChess 1.0 32-bit2743030355218 326156
8MinkoChess 1.1 32-bit2740185410910191454326 130
9MinkoChess 0.8 32-bit267400000147156130 
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
#NameElo123456789
1MinkoChess 1.3 64-bit 4CPU2885 3.61.53.91.60.70.01.50.0
2MinkoChess 1.3 64-bit28543.6 4.724.88.88.00.22.60.0
3MinkoChess 1.3 32-bit28291.54.7 14.18.817.20.014.20.0
4MinkoChess 1.2 64-bit28233.924.814.1 21.812.00.512.90.0
5MinkoChess 1.0 64-bit28031.68.88.821.8 8.38.111.10.0
6MinkoChess 1.2 32-bit27820.78.017.212.08.3 10.520.57.1
7MinkoChess 1.0 32-bit27430.00.20.00.58.110.5 42.725.6
8MinkoChess 1.1 32-bit27401.52.614.212.911.120.542.7 17.2
9MinkoChess 0.8 32-bit26740.00.00.00.00.07.125.617.2 
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 85 common opponents

Custom engine selection
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Stockfish 2.1.1 32-bit3027     8%
3.5/44
 50%
0.5/1
 
Critter 1.01 32-bit3019     0%
0/1
 0%
0/1
 
Komodo 2.03 32-bit3005     26%
10/38
 0%
0/1
 
Stockfish 1.9.1 32-bit3000      100%
1/1
8%
0.5/6
 
Deep Sjeng c't 20102941 38%
1.5/4
   23%
7/30
   
Chiron 1.1a 32-bit2928  30%
3/10
  75%
1.5/2
   
Critter 0.80 32-bit2922      35%
3.5/10
38%
1.5/4
 
Gull 1.2 64-bit291825%
0.5/2
60%
6/10
 50%
1/2
     
Hannibal 1.2 64-bit291650%
2/4
50%
7/14
 0%
0/1
     
Spike 1.4 Leiden2915 29%
8/28
30%
3/10
27%
6.5/24
33%
8/24
39%
19.5/50
 0%
0/5
 
Quazar 0.4 64-bit290544%
3.5/8
37%
37.5/102
 25%
0.5/2
     
Protector 1.4.0 64-bit2903 33%
8.5/26
 42%
10.5/25
     
Hiarcs 13.22896  30%
3/10
25%
6/24
 26%
9/34
   
Komodo 1.2 32-bit2896      28%
2.5/9
30%
1.5/5
 
Spark 1.0 64-bit2893 44%
35.5/80
 30%
7.5/25
     
Gull 1.0a 32-bit2884     25%
7.5/30
30%
1.5/5
  
Quazar 0.4 32-bit2879  55%
5.5/10
  25%
0.5/2
   
Protector 1.4.0 32-bit2877  35%
3.5/10
  36%
20/56
 50%
2.5/5
 
Gull 1.1 32-bit2876      50%
0.5/1
29%
3.5/12
 
Gull 1.2 32-bit2875  45%
4.5/10
  38%
20.5/54
 100%
1/1
 
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Rodent II 0.9.33 64-bit2868 100%
1/1
    25%
2.5/10
  
Thinker 5.4d Inert 64-bit2864 28%
7/25
 0%
0/1
     
Spark 1.0 32-bit2863  45%
4.5/10
  46%
27/59
 15%
2/13
 
Thinker 5.4d Inert 32-bit2856     34%
17.5/52
33%
3/9
32%
5.5/17
 
Zappa Mexico II 64-bit2854 47%
8/17
 54%
14/26
     
Bobcat 7.1 64-bit2847 0%
0/2
35%
3.5/10
      
Nemo 1.0.1 64-bit284750%
3/6
47%
26.5/56
 50%
1/2
     
Booot 5.1.0284358%
3.5/6
56%
23.5/42
65%
6.5/10
56%
13.5/24
35%
8.5/24
40%
23/58
 46%
6/13
 
Onno 1.2.70 64-bit2833 67%
12/18
 52%
13/25
44%
10.5/24
    
Protector 1.3.5 32-bit2829      27%
3/11
46%
5.5/12
 
Booot 5.02825    58%
14/24
 30%
1.5/5
50%
2.5/5
 
Cyclone xTreme2823  60%
6/10
  38%
11.5/30
   
Spark 0.4 32-bit2821      45%
4.5/10
50%
2/4
29%
3.5/12
Cyclone xTreme Rage2820       25%
1/4
25%
0.5/2
Tornado 4.88 64-bit2820 59%
27/46
 52%
22/42
     
Toga II 3.1.2SE2818 56%
4.5/8
   35%
3.5/10
   
Deep Junior 11.2 32-bit2817      0%
0/2
 29%
3.5/12
Zappa Mexico II 32-bit2809  45%
4.5/10
  17%
1/6
   
Hannibal 1.0a 32-bit2800      23%
2.5/11
32%
6.5/20
 
Rhetoric 1.4.3 64-bit2794 57%
4/7
50%
5/10
      
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Atlas 3.70em 64-bit2787 100%
2/2
38%
1.5/4
  50%
2/4
   
Texel 1.01 64-bit2787100%
2/2
64%
34.5/54
 75%
1.5/2
     
Onno 1.2.70 32-bit2786     62%
5/8
46%
5.5/12
46%
5.5/12
25%
3/12
Jonny 4.002779   62%
15/24
 58%
14.5/25
50%
0.5/1
44%
11/25
 
Bright 0.5c2778    46%
11/24
41%
4.5/11
 75%
3/4
 
EXchess 7.18b 64-bit2775 65%
6.5/10
   50%
5/10
   
Naraku 1.42775 100%
4/4
   45%
14.5/32
   
Frenzee 3.5.19 64-bit2774 72%
13/18
 100%
1/1
     
Loop 13.6 (Loop 2007) 32-bit2773     75%
1.5/2
 31%
2.5/8
 
Shredder 102770  40%
4/10
  55%
16.5/30
   
Loop 12.322764  75%
7.5/10
  48%
14.5/30
   
Texel 1.01 32-bit2764  75%
7.5/10
  46%
5.5/12
   
SmarThink 1.20 64-bit2763 50%
2/4
 75%
1.5/2
42%
10/24
    
BugChess2 1.9 64-bit2761 67%
4/6
 60%
15/25
     
Ktulu 92754     50%
3/6
46%
5.5/12
50%
7/14
33%
4/12
chess22k 1.5 64-bit2750 75%
1.5/2
   55%
5.5/10
   
Scorpio 2.7 32-bit2749     69%
12.5/18
 50%
11.5/23
 
SmarThink 1.20 32-bit2746     62%
2.5/4
50%
1/2
50%
3/6
 
Spike 1.2 Turin2745    60%
14.5/24
 47%
7.5/16
75%
3/4
 
Tornado 4.4 32-bit2744  40%
4/10
    54%
13/24
 
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
Rodent 1.3 64-bit2740 75%
1.5/2
   45%
4.5/10
   
Chronos 1.9.9 32-bit2739     55%
12/22
55%
5.5/10
54%
6.5/12
 
Twisted Logic 20100131x 32-bit2739     50%
2/4
 25%
0.5/2
29%
4/14
Toga II 1.2 32-bit2735  75%
7.5/10
  60%
18/30
   
BugChess2 1.9 32-bit2733     65%
6.5/10
 62%
2.5/4
 
Crafty 23.4 32-bit2732     61%
8.5/14
100%
1/1
52%
12.5/24
 
Deuterium 13.1.31.113 64-bit2729 62%
2.5/4
   50%
5/10
   
Bison 9.11 32-bit2727     100%
1/1
50%
3/6
50%
5/10
 
Crafty 23.3 32-bit2716     63%
19/30
53%
8.5/16
 25%
2.5/10
Chess Tiger 2007.12703     67%
2/3
50%
3/6
25%
0.5/2
 
BugChess2 1.7 32-bit2698      29%
3.5/12
42%
5/12
 
Booot 4.15.12696     75%
4.5/6
58%
3.5/6
 44%
7/16
Frenzee Feb08 32-bit2695     100%
1/1
 25%
0.5/2
 
Delfi 5.42689     50%
0.5/1
  75%
3/4
Chessmaster 11 Leonidas2680      50%
6/12
38%
1.5/4
50%
1/2
Daydreamer 1.75 32-bit2668     83%
5/6
83%
10/12
54%
6.5/12
50%
5/10
Movei 00.8.438 (10 10 10)2667      62%
2.5/4
75%
1.5/2
 
Chessmaster 112665      50%
2/4
 62%
2.5/4
Scorpio 2.5 32-bit2663     58%
17.5/30
  55%
5.5/10
Alaric 7072660     100%
2/2
0%
0/2
75%
1.5/2
 
NameEloMinkoChess
1.3
64-bit
4CPU
MinkoChess
1.3
64-bit
MinkoChess
1.3
32-bit
MinkoChess
1.2
64-bit
MinkoChess
1.0
64-bit
MinkoChess
1.2
32-bit
MinkoChess
1.0
32-bit
MinkoChess
1.1
32-bit
MinkoChess
0.8
32-bit
E.T. Chess 13.01.082649     75%
1.5/2
25%
0.5/2
75%
1.5/2
 
Colossus 2008b2643       50%
1/2
42%
2.5/6
Hamsters 0.7.12618       50%
1/2
88%
3.5/4
Sloppy 0.2.2 32-bit2599       75%
3/4
88%
3.5/4
Amyan 1.722590       75%
3/4
100%
4/4
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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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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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019