CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 selected engines played 82 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 CPU.
Computed on November 16, 2019 with Bayeselo based on 1'098'633 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+
1Deep Shredder 13 64-bit 4CPU3279+11−1147.0%+18.662.2%2413 
100.0%
 Shredder 13 64-bit3202+8−848.0%+11.556.6%5066
100.0%
 Deep Shredder 12 64-bit 4CPU3019+10−1048.4%+9.847.0%3374
100.0%
 Deep Shredder 12 64-bit2940+9−947.0%+19.743.5%3927
96.1%
 Shredder 12 32-bit2930+7−750.4%−3.044.0%6779
95.3%
 Deep Shredder 11 64-bit 4CPU2917+12−1252.3%−17.641.9%2286
100.0%
 Deep Shredder 11 64-bit2843+15−1551.1%−6.641.0%1426
83.6%
 Deep Shredder 10 64-bit 4CPU2832+17−1750.4%−2.139.7%1102
48.0%
 Shredder 112832+12−1254.6%−29.343.2%2370
100.0%
 Shredder 102771+13−1356.1%−41.338.0%2142
100.0%
 Shredder 92726+18−1756.2%−41.935.9%1099
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3279           
2Shredder 13 64-bit3202           
3Deep Shredder 12 64-bit 4CPU3019           
4Deep Shredder 12 64-bit2940           
5Shredder 12 32-bit2930           
6Deep Shredder 11 64-bit 4CPU2917           
7Deep Shredder 11 64-bit2843        19 − 23
+5−9=28
−35
  
8Deep Shredder 10 64-bit 4CPU2832           
9Shredder 112832      23 − 19
+9−5=28
+35
    
10Shredder 102771          19 − 21
+7−9=24
−59
11Shredder 92726         21 − 19
+9−7=24
+59
 
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
1Deep Shredder 13 64-bit 4CPU3279 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Shredder 13 64-bit32020.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Deep Shredder 12 64-bit 4CPU30190.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 12 64-bit29400.00.00.0 96.199.8100.0100.0100.0100.0100.0
5Shredder 12 32-bit29300.00.00.03.9 95.3100.0100.0100.0100.0100.0
6Deep Shredder 11 64-bit 4CPU29170.00.00.00.24.7 100.0100.0100.0100.0100.0
7Deep Shredder 11 64-bit28430.00.00.00.00.00.0 83.687.9100.0100.0
8Deep Shredder 10 64-bit 4CPU28320.00.00.00.00.00.016.4 48.0100.0100.0
9Shredder 1128320.00.00.00.00.00.012.152.0 100.0100.0
10Shredder 1027710.00.00.00.00.00.00.00.00.0 100.0
11Shredder 927260.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3279 96301400000000
2Shredder 13 64-bit320296 918812000000
3Deep Shredder 12 64-bit 4CPU3019309 49816712630172000
4Deep Shredder 12 64-bit2940140188498 13836618630117482
5Shredder 12 32-bit29300121671383 0636015962770
6Deep Shredder 11 64-bit 4CPU2917001263660 4839355385040
7Deep Shredder 11 64-bit2843000186636483 5113181513
8Deep Shredder 10 64-bit 4CPU28320017230093551 302800259
9Shredder 11283200011715965381318302 142467
10Shredder 102771000482775041518001424 1753
11Shredder 927260002003259671753 
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
1Deep Shredder 13 64-bit 4CPU3279 1.30.52.20.00.00.00.00.00.00.0
2Shredder 13 64-bit32021.3 0.12.10.10.00.00.00.00.00.0
3Deep Shredder 12 64-bit 4CPU30190.50.1 6.81.622.30.03.80.00.00.0
4Deep Shredder 12 64-bit29402.22.16.8 12.91.13.50.61.90.80.0
5Shredder 12 32-bit29300.00.11.612.9 0.07.80.017.43.10.0
6Deep Shredder 11 64-bit 4CPU29170.00.022.31.10.0 13.027.611.611.40.0
7Deep Shredder 11 64-bit28430.00.00.03.57.813.0 2.034.74.20.1
8Deep Shredder 10 64-bit 4CPU28320.00.03.80.60.027.62.0 8.724.711.8
9Shredder 1128320.00.00.01.917.411.634.78.7 31.61.9
10Shredder 1027710.00.00.00.83.111.44.224.731.6 54.1
11Shredder 927260.00.00.00.00.00.00.111.81.954.1 
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 166 common opponents

Custom engine selection
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Houdini 4 64-bit 4CPU3242100%
1/1
 25%
0.5/2
        
Fritz 15 64-bit 4CPU316168%
26/38
 0%
0/2
        
Critter 1.6a 64-bit 4CPU315970%
22.5/32
 25%
1/4
23%
7.5/32
       
Rybka 3 64-bit 4CPU3123  36%
16/45
  27%
15/56
     
Houdini 1.5a 64-bit3111 100%
4/4
 25%
9/36
21%
5/24
      
Komodo 5 64-bit3109  31%
10.5/34
25%
13.5/54
       
Strelka 5.5 64-bit310471%
28.5/40
71%
39.5/56
33%
1/3
26%
9.5/36
       
Critter 1.6a 64-bit3101 70%
39/56
 25%
1/4
       
Komodo 4 64-bit3098  32%
11/34
31%
16/52
       
Critter 1.2 64-bit3081   16%
2.5/16
28%
6.5/23
      
Hannibal 1.7 64-bit3081 65%
34/52
 32%
6.5/20
       
Rybka 4.1 64-bit3078 75%
3/4
 21%
9/42
       
Rybka 4 64-bit3077   24%
12.5/52
21%
5/24
      
Rybka 3 64-bit3047   20%
1/5
 20%
11/55
19%
12/62
    
Critter 1.01 64-bit3045   35%
7/20
29%
7/24
      
Naum 4 64-bit 4CPU3043  45%
49.5/109
  30%
14/47
     
Critter 0.90 64-bit3039   25%
8.5/34
35%
8.5/24
      
Stockfish 2.0.1 64-bit3030   33%
17/51
48%
11.5/24
      
Rybka 3 Dynamic 64-bit3021   25%
1/4
  30%
9.5/32
    
Rybka 2.3.2a 64-bit 4CPU3018  42%
2.5/6
  36%
33/92
 22%
11.5/52
   
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Rybka 3 Human 64-bit3016    31%
5.5/18
 28%
9/32
    
Rybka 2.1 64-bit 4CPU2998  0%
0/1
  50%
2/4
 23%
7/30
   
Rybka 3 32-bit2994    43%
39/90
   23%
17/74
  
Naum 4.2 64-bit2977   39%
52.5/134
40%
9.5/24
      
Zappa Mexico II 64-bit 4CPU2969  53%
83/156
  51%
27.5/54
     
Stockfish 1.6.3 64-bit2965   60%
3/5
56%
13.5/24
      
Hiarcs 142962   50%
15/30
48%
15.5/32
      
Rybka 2.3.2a 64-bit2962   46%
5.5/12
 38%
20.5/54
36%
7.5/21
 38%
12/32
23%
7.5/32
 
Fritz 132961  62%
20/32
49%
25.5/52
43%
30/70
      
Zappa Mexico 64-bit 4CPU2959     43%
66.5/155
 30%
9/30
   
Naum 4 64-bit2956   30%
1.5/5
 47%
8.5/18
39%
22/56
    
Komodo 1.2 64-bit2946  62%
41/66
58%
17.5/30
       
Deep Sjeng c't 20102942   71%
10/14
41%
44/108
      
Naum 4 32-bit2931    43%
42/98
   29%
11.5/40
  
Hannibal 1.3 32-bit2930   25%
1/4
50%
12/24
      
Spark 0.3 64-bit 4CPU2928  57%
28.5/50
  52%
16.5/32
     
Deep Sjeng WC2008 64-bit 4CPU2926  63%
87/139
  50%
30/60
     
Thinker 5.4c Inert 64-bit 4CPU2924  68%
34.5/51
  46%
25/54
     
Komodo 1.0 64-bit2922  66%
21/32
51%
35/69
47%
8.5/18
      
Gull 1.2 64-bit2919   56%
23/41
48%
11.5/24
      
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Hannibal 1.2 64-bit2916  62%
2.5/4
46%
5.5/12
       
Spike 1.4 Leiden2915   58%
45.5/79
54%
53/98
      
Rybka 2.3.2a 32-bit2913    50%
9/18
   34%
18.5/55
18%
6/34
 
Hannibal 1.2 32-bit2906   62%
2.5/4
54%
32.5/60
      
Toga II 1.4.1SE 4CPU2905  72%
36.5/51
  46%
20.5/45
     
Hiarcs 12.1 4CPU2904  68%
106.5/156
  50%
16/32
     
Naum 2.2 64-bit 4CPU2904     64%
31.5/49
 42%
21/50
   
Rybka 1.2 64-bit2899   67%
4/6
   30%
9/30
   
Bright 0.4a 4CPU2897  66%
34.5/52
  53%
30/57
     
Hiarcs 13.22896  100%
7/7
69%
22/32
53%
46/87
      
Spark 1.0 64-bit2893   55%
34/62
58%
14/24
      
Fritz 122887   53%
19/36
55%
48/88
      
Toga II 1.4 beta5c 4CPU2885     45%
17.5/39
0%
0/1
    
Quazar 0.4 32-bit2880   75%
3/4
60%
36/60
      
Hiarcs 11.1 4CPU2876     52%
26/50
 41%
20.5/50
   
Rybka 1.2 32-bit2869   50%
2/4
   40%
12/30
 20%
1/5
 
Stockfish 1.5.1 32-bit2865   56%
4.5/8
65%
62/96
      
Rybka 2.1 32-bit2863      100%
1/1
  34%
13/38
 
Thinker 5.4c Inert 64-bit2860   50%
2.5/5
47%
7.5/16
 38%
19/50
    
Naum 3 64-bit2856      46%
5.5/12
 42%
13.5/32
  
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Zappa Mexico II 64-bit2855   75%
4.5/6
69%
12.5/18
 52%
22.5/43
 54%
28.5/53
  
Fritz 112852   38%
1.5/4
  38%
14/37
 51%
37/73
  
Naum 3 32-bit2852   62%
5/8
    38%
13/34
  
Thinker 5.4c Inert 32-bit2850    66%
63.5/96
   47%
15/32
  
Loop M1-T 64-bit 4CPU2849  76%
75.5/99
  63%
44.5/71
 51%
26.5/52
   
Critter 0.60 64-bit2840   83%
2.5/3
75%
18/24
      
Protector 1.3.4 64-bit2840   75%
3/4
65%
15.5/24
      
Loop 13.6 (Loop 2007) 64-bit 4CPU2838     25%
0.5/2
 42%
12.5/30
   
Deep Sjeng 3.0 64-bit2837   75%
3/4
  53%
19/36
    
Deep Sjeng WC2008 64-bit2836   75%
3/4
  44%
13.5/31
    
Onno 1.2.70 64-bit2834   62%
2.5/4
60%
14.5/24
      
Zappa Mexico 64-bit2833     66%
35.5/54
69%
5.5/8
 53%
20.5/39
47%
15/32
 
Bright 0.3a 4CPU2830     67%
24/36
50%
0.5/1
    
Cyclone xTreme Fury2827    75%
3/4
    42%
8.5/20
 
Toga II 1.4.1SE2827      43%
26/61
 40%
18/45
  
Deep Sjeng WC2008 32-bit2826    66%
53/80
   60%
31/52
  
Grapefruit 1.0 32-bit2826    73%
63/86
 52%
26/50
 39%
14.5/37
  
Cyclone xTreme2824    69%
41.5/60
   48%
14.5/30
  
Onno 1.0 64-bit2819     70%
22.5/32
55%
17.5/32
    
Hiarcs 12.12818   60%
3/5
61%
49.5/81
 56%
28/50
 52%
23/44
  
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Toga II 3.1.2SE2816      58%
18.5/32
 52%
16/31
  
Cyclone 2.22815      55%
27.5/50
 38%
1.5/4
  
Hiarcs 12 Sharpen PV On2813    61%
45/74
 50%
16/32
 46%
22/48
  
Onno 1.1.1 64-bit2810   80%
4/5
  66%
10.5/16
    
Hiarcs 122809   75%
3/4
  59%
24/41
 56%
19/34
  
Zappa Mexico II 32-bit2809    69%
55.5/80
   54%
29/54
  
Bright 0.2c 4CPU2806     63%
17/27
72%
16.5/23
    
Toga II 1.4 beta5c2804      70%
22.5/32
 50%
7/14
  
Deep Junior 10 4CPU2803     67%
20/30
 58%
30/52
   
Onno 1.1.1 32-bit2798    70%
57.5/82
   52%
15.5/30
  
Hiarcs Paderborn 20072796      68%
32.5/48
 57%
17/30
  
Nemo 1.0.1 32-bit2795   88%
3.5/4
60%
6/10
      
Naum 2.2 32-bit2794        55%
22/40
41%
14/34
 
Onno 1.0 32-bit2794    76%
47/62
   52%
15.5/30
  
Hiarcs 11.12790        61%
22/36
45%
13.5/30
 
Toga II 1.3.12789     69%
36.5/53
56%
4.5/8
62%
21/34
58%
46/80
53%
17/32
 
Zappa Mexico 32-bit2789        60%
49.5/83
47%
13.5/29
 
Rybka 1.0 32-bit2788       57%
16/28
 44%
17.5/40
45%
17/38
Fruit 2.3.12786        44%
14.5/33
25%
1/4
 
MinkoChess 1.2 32-bit2782    72%
43/60
    45%
13.5/30
 
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Zap!Chess Zanzibar 32-bit2781        52%
15.5/30
46%
11/24
 
Deep Sjeng 2.7 4CPU2780     66%
22.5/34
 69%
22/32
   
Fritz 102778        58%
18.5/32
53%
18.5/35
 
Bright 0.4a2776    70%
42/60
 57%
35/61
 64%
20.5/32
  
Hiarcs 112776        60%
6/10
48%
15.5/32
 
Fruit 05/11/032774        57%
20/35
45%
13.5/30
 
Loop 13.6 (Loop 2007) 32-bit2774    76%
58/76
   65%
30/46
47%
22/47
 
Hiarcs 11.22770      50%
4/8
 62%
16/26
50%
2/4
 
Loop M1-T 64-bit2770     77%
8.5/11
62%
5/8
    
Strelka 1.8 32-bit2769     69%
42/61
  61%
19.5/32
44%
16/36
 
Toga II 1.3.42767        62%
2.5/4
62%
2.5/4
 
Toga II 1.2.1a 32-bit2759       70%
21/30
 56%
22.5/40
 
Ktulu 92754      72%
21.5/30
 68%
20.5/30
  
Deep Sjeng 2.72750        60%
24.5/41
57%
32.5/57
 
Spike 1.2 Turin2746     75%
24/32
56%
4.5/8
63%
19/30
63%
21.5/34
58%
18/31
 
Glaurung 2.0.1 64-bit2745      60%
6/10
 62%
20/32
  
Hiarcs X502744       56%
17.5/31
 57%
39/69
 
Junior 102744        68%
21/31
53%
19.5/37
42%
12.5/30
Fruit 2.2.12743         47%
18.5/39
46%
16.5/36
Fritz 92742       65%
19.5/30
 50%
19/38
51%
17.5/34
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Hiarcs 102740         57%
40/70
55%
18/33
Scorpio 2.0 32-bit 4CPU2732     67%
12/18
79%
13.5/17
    
Hiarcs X54 32-bit2731        75%
1.5/2
100%
2/2
 
Toga II 1.1a 32-bit2731         58%
23/40
41%
14.5/35
Hiarcs 10 Hypermodern2718         100%
1/1
43%
13/30
Ktulu 82706     83%
27.5/33
50%
0.5/1
69%
21.5/31
79%
27/34
63%
34/54
 
Chess Tiger 2007.12704       68%
26.5/39
73%
23.5/32
50%
10/20
 
SmarThink 1.00 64-bit2704      100%
1/1
  50%
0.5/1
 
Fruit 2.12695        100%
2/2
50%
0.5/1
 
Spike 1.12689      100%
1/1
  63%
26.5/42
61%
22/36
Chess Tiger 20072682        74%
23/31
83%
2.5/3
 
Zap!Chess Paderborn 32-bit2682         60%
21/35
47%
13.5/29
Junior 92676         65%
27.5/42
43%
23/53
Zap!Chess Paderborn SE 32-bit2670        100%
2/2
64%
4.5/7
52%
15.5/30
Movei 00.8.438 (10 10 10)2667      0%
0/1
 100%
2/2
  
Glaurung 1.2.1 64-bit2665       71%
20.5/29
 67%
20/30
 
SmarThink 1.00 32-bit2665         66%
30.5/46
69%
27/39
Glaurung 1.2.1 Crusader 32-bit2663        100%
2/2
50%
0.5/1
 
Ktulu 7.52663       78%
22.5/29
 65%
26.5/41
55%
21.5/39
CM10th Xperience2661       75%
22.5/30
 72%
32.5/45
53%
16.5/31
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Scorpio 1.912661        75%
24/32
75%
9/12
 
Alaric 7072660      100%
1/1
 50%
0.5/1
  
CM10th Lazarus2659      100%
1/1
 69%
23.5/34
65%
6.5/10
 
CM9000 Enforcer2658        100%
2/2
62%
2.5/4
 
Zap!Chess Reykjavik 32-bit2658         69%
27/39
58%
17.5/30
Scorpio 2.0 32-bit2653      68%
21/31
 88%
3.5/4
  
Spike 1.0a2649         69%
27.5/40
75%
25.5/34
CM10th Ogre2645         70%
3.5/5
90%
4.5/5
CM10th Magic II2643         64%
27/42
58%
23/40
Scorpio 1.82640       70%
3.5/5
 83%
5/6
 
Ktulu 7.12637         59%
23/39
48%
14.5/30
Slow Chess Blitz WV2.12637         80%
4/5
100%
1/1
Chess Tiger 152636         63%
26/41
69%
23.5/34
CM10th Warrior2633         88%
3.5/4
58%
3.5/6
Gandalf 62633         71%
30.5/43
63%
24.5/39
CM10th Default2632         70%
28/40
61%
19/31
Hiarcs 92628         82%
16.5/20
67%
37.5/56
Ruffian 2.1.02624         90%
4.5/5
0%
0/1
Slow Chess Blitz WV22616         80%
32/40
67%
20/30
Naum 1.91 32-bit2605         50%
1/2
74%
25/34
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Deep
Shredder
10
64-bit
4CPU
Shredder
11
Shredder
10
Shredder
9
Scorpio 1.72604         100%
2/2
100%
1/1
Delfi 4.62594         100%
1/1
25%
0.5/2
WildCat 62594         75%
1.5/2
67%
4/6
Pseudo 0.7c2591         50%
1.5/3
50%
0.5/1
ProDeo 1.12587         50%
1.5/3
100%
1/1
SOS 5.12563   50%
0.5/1
     83%
2.5/3
100%
1/1
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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LOS table
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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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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019