CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (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 December 7, 2019 with Bayeselo based on 1'104'002 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+11−1146.8%+19.162.3%2457 
100.0%
 Shredder 13 64-bit3201+8−847.8%+13.156.7%5176
100.0%
 Deep Shredder 12 64-bit 4CPU3018+10−1048.4%+10.447.0%3374
100.0%
 Deep Shredder 12 64-bit2940+9−1047.0%+19.243.5%3927
96.1%
 Shredder 12 32-bit2929+8−850.4%−2.644.0%6779
95.4%
 Deep Shredder 11 64-bit 4CPU2916+12−1252.3%−17.141.9%2286
100.0%
 Deep Shredder 11 64-bit2843+15−1551.1%−7.341.0%1426
87.8%
 Shredder 112832+12−1254.6%−29.843.2%2370
52.1%
 Deep Shredder 10 64-bit 4CPU2831+17−1750.4%−1.539.7%1102
100.0%
 Shredder 102770+13−1356.1%−40.638.0%2142
100.0%
 Shredder 92725+17−1756.2%−41.235.9%1099
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3279           
2Shredder 13 64-bit3201           
3Deep Shredder 12 64-bit 4CPU3018           
4Deep Shredder 12 64-bit2940           
5Shredder 12 32-bit2929           
6Deep Shredder 11 64-bit 4CPU2916           
7Deep Shredder 11 64-bit2843       19 − 23
+5−9=28
−35
   
8Shredder 112832      23 − 19
+9−5=28
+35
    
9Deep Shredder 10 64-bit 4CPU2831           
10Shredder 102770          19 − 21
+7−9=24
−59
11Shredder 92725         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-bit32010.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Deep Shredder 12 64-bit 4CPU30180.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 12 64-bit29400.00.00.0 96.199.8100.0100.0100.0100.0100.0
5Shredder 12 32-bit29290.00.00.03.9 95.4100.0100.0100.0100.0100.0
6Deep Shredder 11 64-bit 4CPU29160.00.00.00.24.6 100.0100.0100.0100.0100.0
7Deep Shredder 11 64-bit28430.00.00.00.00.00.0 87.883.6100.0100.0
8Shredder 1128320.00.00.00.00.00.012.2 52.1100.0100.0
9Deep Shredder 10 64-bit 4CPU28310.00.00.00.00.00.016.447.9 100.0100.0
10Shredder 1027700.00.00.00.00.00.00.00.00.0 100.0
11Shredder 927250.00.00.00.00.00.00.00.00.00.0 
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-bit320196 918812000000
3Deep Shredder 12 64-bit 4CPU3018309 49816712630017200
4Deep Shredder 12 64-bit2940140188498 13836618611730482
5Shredder 12 32-bit29290121671383 0636159602770
6Deep Shredder 11 64-bit 4CPU2916001263660 4835389355040
7Deep Shredder 11 64-bit2843000186636483 1318511513
8Shredder 11283200011715965381318 302142467
9Deep Shredder 10 64-bit 4CPU28310017230093551302 800259
10Shredder 102770000482775041511424800 1753
11Shredder 927250002003672591753 
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-bit32011.3 0.12.10.10.00.00.00.00.00.0
3Deep Shredder 12 64-bit 4CPU30180.50.1 6.81.622.30.00.03.80.00.0
4Deep Shredder 12 64-bit29402.22.16.8 12.91.13.51.90.60.80.0
5Shredder 12 32-bit29290.00.11.612.9 0.07.817.40.03.10.0
6Deep Shredder 11 64-bit 4CPU29160.00.022.31.10.0 13.011.627.611.40.0
7Deep Shredder 11 64-bit28430.00.00.03.57.813.0 34.72.04.20.1
8Shredder 1128320.00.00.01.917.411.634.7 8.731.61.9
9Deep Shredder 10 64-bit 4CPU28310.00.03.80.60.027.62.08.7 24.711.8
10Shredder 1027700.00.00.00.83.111.44.231.624.7 54.1
11Shredder 927250.00.00.00.00.00.00.11.911.854.1 
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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
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 4CPU3122  36%
16/45
  27%
15/56
     
Houdini 1.5a 64-bit3110 100%
4/4
 25%
9/36
21%
5/24
      
Komodo 5 64-bit3108  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
       
Hannibal 1.7 64-bit3081 65%
34/52
 32%
6.5/20
       
Critter 1.2 64-bit3080   16%
2.5/16
28%
6.5/23
      
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-bit3046   20%
1/5
 20%
11/55
19%
12/62
    
Critter 1.01 64-bit3045   35%
7/20
29%
7/24
      
Naum 4 64-bit 4CPU3042  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 4CPU3017  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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Rybka 3 Human 64-bit3015    31%
5.5/18
 28%
9/32
    
Rybka 2.1 64-bit 4CPU2997  0%
0/1
  50%
2/4
  23%
7/30
  
Rybka 3 32-bit2993    43%
39/90
  23%
17/74
   
Naum 4.2 64-bit2976   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-bit2961   46%
5.5/12
 38%
20.5/54
36%
7.5/21
38%
12/32
 23%
7.5/32
 
Fritz 132960  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-bit2955   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 20102941   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 4CPU2925  63%
87/139
  50%
30/60
     
Thinker 5.4c Inert 64-bit 4CPU2923  68%
34.5/51
  46%
25/54
     
Komodo 1.0 64-bit2921  66%
21/32
51%
35/69
47%
8.5/18
      
Gull 1.2 64-bit2918   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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Hannibal 1.2 64-bit2916  62%
2.5/4
46%
5.5/12
       
Spike 1.4 Leiden2914   58%
45.5/79
54%
53/98
      
Rybka 2.3.2a 32-bit2912    50%
9/18
  34%
18.5/55
 18%
6/34
 
Hannibal 1.2 32-bit2905   62%
2.5/4
54%
32.5/60
      
Hiarcs 12.1 4CPU2904  68%
106.5/156
  50%
16/32
     
Naum 2.2 64-bit 4CPU2904     64%
31.5/49
  42%
21/50
  
Toga II 1.4.1SE 4CPU2904  72%
36.5/51
  46%
20.5/45
     
Rybka 1.2 64-bit2897   67%
4/6
    30%
9/30
  
Bright 0.4a 4CPU2896  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 122886   53%
19/36
55%
48/88
      
Toga II 1.4 beta5c 4CPU2885     45%
17.5/39
0%
0/1
    
Quazar 0.4 32-bit2879   75%
3/4
60%
36/60
      
Hiarcs 11.1 4CPU2876     52%
26/50
  41%
20.5/50
  
Rybka 1.2 32-bit2868   50%
2/4
    40%
12/30
20%
1/5
 
Stockfish 1.5.1 32-bit2864   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-bit2855      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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Zappa Mexico II 64-bit2854   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-bit2851   62%
5/8
   38%
13/34
   
Loop M1-T 64-bit 4CPU2849  76%
75.5/99
  63%
44.5/71
  51%
26.5/52
  
Thinker 5.4c Inert 32-bit2849    66%
63.5/96
  47%
15/32
   
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
      
Deep Sjeng 3.0 64-bit2837   75%
3/4
  53%
19/36
    
Loop 13.6 (Loop 2007) 64-bit 4CPU2837     25%
0.5/2
  42%
12.5/30
  
Deep Sjeng WC2008 64-bit2835   75%
3/4
  44%
13.5/31
    
Onno 1.2.70 64-bit2833   62%
2.5/4
60%
14.5/24
      
Zappa Mexico 64-bit2832     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
 
Grapefruit 1.0 32-bit2826    73%
63/86
 52%
26/50
39%
14.5/37
   
Toga II 1.4.1SE2826      43%
26/61
40%
18/45
   
Deep Sjeng WC2008 32-bit2825    66%
53/80
  60%
31/52
   
Cyclone xTreme2824    69%
41.5/60
  48%
14.5/30
   
Onno 1.0 64-bit2818     70%
22.5/32
55%
17.5/32
    
Hiarcs 12.12817   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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Toga II 3.1.2SE2815      58%
18.5/32
52%
16/31
   
Cyclone 2.22814      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-bit2809   80%
4/5
  66%
10.5/16
    
Zappa Mexico II 32-bit2809    69%
55.5/80
  54%
29/54
   
Hiarcs 122808   75%
3/4
  59%
24/41
56%
19/34
   
Bright 0.2c 4CPU2805     63%
17/27
72%
16.5/23
    
Toga II 1.4 beta5c2803      70%
22.5/32
50%
7/14
   
Deep Junior 10 4CPU2802     67%
20/30
  58%
30/52
  
Onno 1.1.1 32-bit2797    70%
57.5/82
  52%
15.5/30
   
Hiarcs Paderborn 20072795      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-bit2793    76%
47/62
  52%
15.5/30
   
Hiarcs 11.12789       61%
22/36
 45%
13.5/30
 
Toga II 1.3.12789     69%
36.5/53
56%
4.5/8
58%
46/80
62%
21/34
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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
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 05/11/032773       57%
20/35
 45%
13.5/30
 
Loop 13.6 (Loop 2007) 32-bit2773    76%
58/76
  65%
30/46
 47%
22/47
 
Loop M1-T 64-bit2770     77%
8.5/11
62%
5/8
    
Hiarcs 11.22769      50%
4/8
62%
16/26
 50%
2/4
 
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 2.72749       60%
24.5/41
 57%
32.5/57
 
Spike 1.2 Turin2745     75%
24/32
56%
4.5/8
63%
21.5/34
63%
19/30
58%
18/31
 
Glaurung 2.0.1 64-bit2744      60%
6/10
62%
20/32
   
Hiarcs X502744        56%
17.5/31
57%
39/69
 
Fruit 2.2.12743         47%
18.5/39
46%
16.5/36
Junior 102743       68%
21/31
 53%
19.5/37
42%
12.5/30
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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Hiarcs 102740         57%
40/70
55%
18/33
Scorpio 2.0 32-bit 4CPU2731     67%
12/18
79%
13.5/17
    
Toga II 1.1a 32-bit2731         58%
23/40
41%
14.5/35
Hiarcs X54 32-bit2730       75%
1.5/2
 100%
2/2
 
Hiarcs 10 Hypermodern2717         100%
1/1
43%
13/30
Ktulu 82705     83%
27.5/33
50%
0.5/1
79%
27/34
69%
21.5/31
63%
34/54
 
Chess Tiger 2007.12704       73%
23.5/32
68%
26.5/39
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 20072681       74%
23/31
 83%
2.5/3
 
Zap!Chess Paderborn 32-bit2681         60%
21/35
47%
13.5/29
Junior 92676         65%
27.5/42
43%
23/53
Zap!Chess Paderborn SE 32-bit2669       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
Alaric 7072661      100%
1/1
50%
0.5/1
   
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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
CM10th Xperience2661        75%
22.5/30
72%
32.5/45
53%
16.5/31
Scorpio 1.912661       75%
24/32
 75%
9/12
 
CM10th Lazarus2659      100%
1/1
69%
23.5/34
 65%
6.5/10
 
CM9000 Enforcer2657       100%
2/2
 62%
2.5/4
 
Zap!Chess Reykjavik 32-bit2657         69%
27/39
58%
17.5/30
Scorpio 2.0 32-bit2652      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 II2644         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 62632         71%
30.5/43
63%
24.5/39
CM10th Default2631         70%
28/40
61%
19/31
Hiarcs 92628         82%
16.5/20
67%
37.5/56
Ruffian 2.1.02623         90%
4.5/5
0%
0/1
Slow Chess Blitz WV22615         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
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Scorpio 1.72604         100%
2/2
100%
1/1
Delfi 4.62593         100%
1/1
25%
0.5/2
WildCat 62593         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 December 7, 2019