CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 14 engines!
14 selected engines played 30 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 September 14, 2019 with Bayeselo based on 2'097'576 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+
1Laser 1.7 64-bit 4CPU3367+12−1248.4%+9.252.9%2124 
100.0%
 Laser 1.6 64-bit 4CPU3276+17−1746.6%+26.752.7%1026
61.0%
 Laser 1.7 64-bit3273+13−1353.1%−20.348.3%1958
100.0%
 Laser 1.6 64-bit3188+14−1446.6%+23.346.6%1546
90.6%
 Laser 1.5 64-bit 4CPU3172+19−1950.3%+4.537.4%1000
100.0%
 Laser 1.5 64-bit3095+13−1348.0%+15.142.7%2161
58.0%
 Laser 1.4 64-bit 4CPU3092+19−1948.4%+11.841.1%909
100.0%
 Laser 1.4 64-bit3037+15−1549.3%+3.641.8%1506
100.0%
 Laser 1.3 64-bit2950+13−1353.0%−22.132.2%2065
100.0%
 Laser 1.2 64-bit2868+16−1651.0%−7.138.9%1287
100.0%
 Laser 1.1 64-bit2789+19−1954.1%−28.235.9%922
100.0%
 Laser 1.0 64-bit2727+20−2050.2%−3.337.0%832
100.0%
 Laser 0.2 64-bit2612+18−1853.6%−23.336.1%989
100.0%
 Laser 0.1 64-bit2374+19−1948.1%+12.729.6%919
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3367              
2Laser 1.6 64-bit 4CPU3276              
3Laser 1.7 64-bit3273              
4Laser 1.6 64-bit3188              
5Laser 1.5 64-bit 4CPU3172      19 − 11
+14−6=10
+11
       
6Laser 1.5 64-bit3095              
7Laser 1.4 64-bit 4CPU3092    11 − 19
+6−14=10
−11
         
8Laser 1.4 64-bit3037              
9Laser 1.3 64-bit2950              
10Laser 1.2 64-bit2868              
11Laser 1.1 64-bit2789              
12Laser 1.0 64-bit2727              
13Laser 0.2 64-bit2612              
14Laser 0.1 64-bit2374              
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
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3367 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Laser 1.6 64-bit 4CPU32760.0 61.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Laser 1.7 64-bit32730.039.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Laser 1.6 64-bit31880.00.00.0 90.6100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Laser 1.5 64-bit 4CPU31720.00.00.09.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Laser 1.5 64-bit30950.00.00.00.00.0 58.0100.0100.0100.0100.0100.0100.0100.0
7Laser 1.4 64-bit 4CPU30920.00.00.00.00.042.0 100.0100.0100.0100.0100.0100.0100.0
8Laser 1.4 64-bit30370.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
9Laser 1.3 64-bit29500.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
10Laser 1.2 64-bit28680.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
11Laser 1.1 64-bit27890.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
12Laser 1.0 64-bit27270.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
13Laser 0.2 64-bit26120.00.00.00.00.00.00.00.00.00.00.00.0 100.0
14Laser 0.1 64-bit23740.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3367 117192090000000000
2Laser 1.6 64-bit 4CPU32761171 0024102720000000
3Laser 1.7 64-bit3273920 12459372604221830000
4Laser 1.6 64-bit3188001245 93112806371430000
5Laser 1.5 64-bit 4CPU3172902419393 1323640000000
6Laser 1.5 64-bit3095007261128132 0136033496693
7Laser 1.4 64-bit 4CPU30920272003640 747900000
8Laser 1.4 64-bit3037004226370136074 120914212900
9Laser 1.3 64-bit29500018140334791209 149142121630
10Laser 1.2 64-bit286800330901421491 85240700
11Laser 1.1 64-bit2789000006012421852 121200
12Laser 1.0 64-bit2727000006092164071212 1280
13Laser 0.2 64-bit261200000900300128 0
14Laser 0.1 64-bit23740000030000000 
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
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3367 37.22.30.02.90.00.00.00.00.00.00.00.00.0
2Laser 1.6 64-bit 4CPU327637.2 0.00.011.90.014.10.00.00.00.00.00.00.0
3Laser 1.7 64-bit32732.30.0 35.53.117.60.012.20.40.10.00.00.00.0
4Laser 1.6 64-bit31880.00.035.5 3.730.40.020.90.40.10.00.00.00.0
5Laser 1.5 64-bit 4CPU31722.911.93.13.7 4.219.10.00.00.00.00.00.00.0
6Laser 1.5 64-bit30950.00.017.630.44.2 0.037.17.90.30.20.20.30.1
7Laser 1.4 64-bit 4CPU30920.014.10.00.019.10.0 3.12.70.00.00.00.00.0
8Laser 1.4 64-bit30370.00.012.220.90.037.13.1 33.95.10.50.40.00.0
9Laser 1.3 64-bit29500.00.00.40.40.07.92.733.9 44.514.17.50.10.0
10Laser 1.2 64-bit28680.00.00.10.10.00.30.05.144.5 38.619.20.00.0
11Laser 1.1 64-bit27890.00.00.00.00.00.20.00.514.138.6 69.10.00.0
12Laser 1.0 64-bit27270.00.00.00.00.00.20.00.47.519.269.1 7.00.0
13Laser 0.2 64-bit26120.00.00.00.00.00.30.00.00.10.00.07.0 0.0
14Laser 0.1 64-bit23740.00.00.00.00.00.10.00.00.00.00.00.00.0 
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 115 common opponents

Custom engine selection
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Stockfish 10 64-bit 4CPU354923%
24.5/108
17%
9.5/56
            
Stockfish 10 64-bit3492  0%
0/1
9%
6/64
          
Houdini 6 64-bit3444  0%
0/1
0%
0/1
12%
3.5/30
0%
0/1
        
Komodo 12.3 MCTS 64-bit 4CPU341140%
64/162
29%
13.5/47
            
Ethereal 11.25 64-bit 4CPU339253%
23.5/44
36%
11.5/32
            
Andscacs 0.95 64-bit 4CPU333654%
58.5/109
37%
26/71
            
Fire 7.1 64-bit3336  37%
49.5/135
  20%
8/40
        
Komodo 12.3 MCTS 64-bit3325  38%
24/64
25%
25/100
          
Stoofvlees II a10 GTX980Ti331858%
29/50
 43%
18/42
           
Fire 6.1 64-bit3288    28%
8.5/30
21%
7/34
        
Schooner 2.0.34 64-bit 4CPU327670%
75/107
42%
18.5/44
            
Shredder 13 64-bit3271  53%
33.5/63
38%
24/64
37%
11/30
31%
10/32
        
Equinox 3.30 64-bit 4CPU325568%
45/66
52%
26/50
            
Booot 6.3.1 64-bit3254  53%
33.5/63
36%
23/64
          
Fizbo 2 64-bit3247  58%
37/64
51%
32.5/64
 27%
8.5/32
 14%
7/50
      
Xiphos 0.4.18 64-bit3244  52%
33.5/64
34%
21.5/63
          
Chiron 4 64-bit 4CPU324171%
47/66
63%
31.5/50
  22%
6.5/30
         
Fizbo 1.9 64-bit3236       0%
0/1
50%
0.5/1
     
Critter 1.6a 64-bit 4CPU323367%
73.5/109
64%
32.5/51
            
Hannibal 1.7 64-bit 4CPU323070%
29.5/42
65%
33/51
            
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
NirvanaChess 2.4 64-bit 4CPU3225 60%
30.5/51
    28%
11/40
       
Texel 1.07 64-bit 4CPU3207 60%
30.5/51
  43%
13/30
 18%
7/40
       
Andscacs 0.93 64-bit3203    47%
14/30
50%
0.5/1
        
Andscacs 0.921 64-bit3200     44%
14/32
 16%
5/32
      
Schooner 2.0.34 64-bit3192  56%
75.5/134
50%
16/32
          
Senpai 2.0 64-bit 4CPU3177 60%
30/50
  45%
13.5/30
 34%
13.5/40
       
Booot 6.2 64-bit3168     37%
19/51
 29%
9.5/33
      
Chiron 4 64-bit3164  70%
93.5/134
51%
33/65
 38%
19.5/51
 39%
13/33
0%
0/1
     
Critter 1.6a 64-bit3158  75%
48/64
51%
32.5/64
 37%
18.5/50
 23%
7.5/32
      
Deep Fritz 14 64-bit 4CPU3144    58%
29/50
 45%
17.5/39
       
Ethereal 10.00 64-bit3143   51%
32.5/64
 39%
37.5/96
        
Xiphos 0.3 64-bit3136   59%
38/64
 42%
51/122
        
NirvanaChess 2.4 64-bit3129  50%
0.5/1
61%
39.5/65
 43%
21.5/50
 35%
17/49
      
Nemorino 5.00 64-bit3117  0%
0/1
61%
43.5/71
          
Texel 1.07 64-bit3113   67%
43/64
 51%
25.5/50
 31%
15.5/50
      
Hannibal 1.7 64-bit3110  73%
51.5/71
59%
38/64
 47%
24/51
 41%
13/32
0%
0/2
0%
0/1
    
Rybka 4.1 64-bit3109  100%
1/1
  51%
25.5/50
 50%
6/12
      
Pedone 1.8 64-bit3106  50%
0.5/1
65%
20/31
          
Texel 1.06 64-bit3095       38%
12/32
19%
7.5/40
     
Protector 1.9.0 64-bit3084  50%
0.5/1
0%
0/1
 54%
27.5/51
 33%
10.5/32
19%
7/37
     
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Senpai 2.0 64-bit3084  50%
0.5/1
  49%
25/51
 47%
28.5/61
      
Vajolet2 2.6 64-bit3084  100%
1/1
  51%
72/141
        
iCE 3.0 64-bit3081  100%
1/1
  51%
25.5/50
  34%
13/38
     
Nemorino 4.00 64-bit3067     53%
26.5/50
 48%
29.5/61
      
Arasan 21.0 64-bit3065   50%
0.5/1
 54%
91.5/171
        
Crafty 25.2 64-bit 4CPU3058    77%
23/30
 48%
21.5/45
       
Arasan 20.3 64-bit3053     67%
33.5/50
 48%
29.5/62
      
SmarThink 1.98 64-bit3037   100%
1/1
 56%
44.5/80
        
Naum 4.6 64-bit3032     66%
21/32
 56%
18/32
45%
14.5/32
     
Pedone 1.6 64-bit3032     65%
20/31
 50%
24.5/49
      
SmarThink 1.97 64-bit3031     62%
20/32
 56%
18/32
44%
13.5/31
     
Hakkapeliitta TCEC v2 64-bit3022  100%
1/1
0%
0/1
 53%
16/30
 100%
1/1
      
Pedone 1.5 64-bit3021       58%
19/33
47%
17/36
     
Senpai 1.0 64-bit3007       48%
15.5/32
30%
12/40
     
Hiarcs 142986       44%
14/32
41%
13/32
     
ChessBrainVB 3.682985   100%
1/1
 100%
1/1
        
Nemorino 2.00 64-bit2985       58%
17.5/30
46%
55.5/121
     
Hakkapeliitta 3.0 64-bit2984      78%
33.5/43
55%
17/31
42%
15/36
     
Vajolet2 2.3 64-bit2983       52%
17/33
47%
15/32
     
Bobcat 8.0 64-bit2959     50%
0.5/1
 67%
22/33
40%
31/77
     
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Cheng 4.39 64-bit2945       56%
18/32
50%
16/32
     
Wasp 2.00 64-bit2945       68%
20.5/30
56%
18/32
     
Crafty 25.2 64-bit2933     100%
1/1
 50%
0.5/1
56%
22.5/40
53%
26/49
    
Spark 1.0 64-bit2927  100%
1/1
  75%
1.5/2
 78%
25/32
50%
16/32
     
Wasp 1.25 64-bit2926        57%
53.5/94
45%
22.5/50
    
Spike 1.4 Leiden2922       67%
21.5/32
52%
16.5/32
47%
14.5/31
    
DiscoCheck 5.2.1 64-bit2914       72%
23/32
69%
25.5/37
41%
13/32
    
EXchess 7.97b 64-bit2913     100%
1/1
 100%
1/1
58%
60/104
     
Rodent III 0.172 64-bit2908       64%
20.5/32
64%
20.5/32
     
Rodent II 0.9.64 64-bit2905        54%
51.5/95
40%
20/50
    
Nemorino 1.02 64-bit2902        60%
57/95
43%
21/49
    
Quazar 0.4 64-bit2900        53%
31.5/59
39%
12.5/32
    
Daydreamer 2.0.0-pre2 64-bit2897     100%
1/1
 100%
1/1
 45%
13/29
    
Deuterium 14.3.34.130 64-bit2883        68%
24.5/36
50%
15.5/31
    
Murka 3 64-bit2882        49%
29/59
35%
10.5/30
    
Atlas 3.80 64-bit2875        68%
27/40
41%
13/32
    
Gaviota 1.0 64-bit2872        61%
22/36
39%
12/31
    
Dirty 3Nov2015 64-bit2867        100%
2/2
52%
15.5/30
    
Dirty 30Apr2017 64-bit2865       50%
0.5/1
67%
19.5/29
     
DisasterArea 1.65 64-bit2865       100%
1/1
60%
55.5/92
50%
14.5/29
    
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Rodent II 0.9.33 64-bit2863         62%
20/32
55%
17.5/32
   
Nemo 1.0.1 64-bit2857         53%
17/32
31%
10/32
   
Onno 1.2.70 64-bit2846         64%
20.5/32
47%
15/32
   
Zappa Mexico II 64-bit2844       100%
1/1
 52%
16.5/32
55%
17.5/32
   
Tornado 8.0 64-bit2827   100%
1/1
    50%
0.5/1
     
DisasterArea 1.542810          42%
13.5/32
36%
11.5/32
  
Tornado 7.0 64-bit2810         58%
18.5/32
47%
15/32
42%
13.5/32
  
GNU Chess 5.60 64-bit2808         61%
19.5/32
39%
12.5/32
30%
9.5/32
  
Rhetoric 1.4.3 64-bit2805        82%
32/39
69%
22/32
48%
15.5/32
   
Loop 13.6 (Loop 2007) 64-bit2795         56%
18/32
50%
16/32
   
Octochess r5190 64-bit2778        75%
27/36
59%
19/32
31%
10/32
45%
14.5/32
  
Bright 0.5c2772         60%
18.5/31
53%
17/32
34%
11/32
  
The Baron 3.29 64-bit2772         76%
23.5/31
56%
18/32
56%
18/32
  
Twisted Logic 20090922 64-bit2770          48%
15.5/32
48%
15.5/32
  
Frenzee 3.5.19 64-bit2768       100%
1/1
  55%
17.5/32
44%
14/32
  
Pawny 1.2 64-bit2767        81%
29/36
71%
22/31
62%
18.5/30
   
Jonny 4.002762     100%
1/1
 100%
1/1
76%
28/37
 45%
14.5/32
44%
14/32
  
BugChess2 1.9 64-bit2759        0%
0/1
 61%
19.5/32
36%
11.5/32
  
Amoeba 2.0 64-bit2755        84%
28.5/34
65%
32.5/50
    
Tucano 6.00 64-bit2750        79%
27.5/35
62%
18.5/30
47%
15/32
62%
20/32
  
NameEloLaser
1.7
64-bit
4CPU
Laser
1.6
64-bit
4CPU
Laser
1.7
64-bit
Laser
1.6
64-bit
Laser
1.5
64-bit
4CPU
Laser
1.5
64-bit
Laser
1.4
64-bit
4CPU
Laser
1.4
64-bit
Laser
1.3
64-bit
Laser
1.2
64-bit
Laser
1.1
64-bit
Laser
1.0
64-bit
Laser
0.2
64-bit
Laser
0.1
64-bit
Chronos 1.9.9 64-bit2740       100%
1/1
50%
0.5/1
 58%
18/31
44%
14/32
  
Zurichess Graubuenden 64-bit2724        79%
28.5/36
 66%
21/32
   
Cheese 1.8 64-bit2689        50%
0.5/1
 80%
25.5/32
53%
17/32
  
Delfi 5.42682          61%
19.5/32
55%
17.5/32
  
RedQueen 1.1.97 64-bit2680          66%
21/32
55%
17.5/32
  
Djinn 1.021 64-bit2676          61%
19/31
61%
19.5/32
  
Pawny 1.1 64-bit2674          66%
21/32
53%
17/32
  
Daydreamer 1.75 64-bit2672         72%
6.5/9
70%
21/30
56%
18/32
  
Alaric 7072663     100%
1/1
  100%
1/1
 66%
21/32
64%
20.5/32
  
Cheese 1.7 64-bit2655           59%
19/32
36%
11.5/32
 
Nebula 2.0 64-bit2654           61%
19.5/32
39%
12.5/32
 
Sjakk 2.2 64-bit2638     100%
1/1
  100%
1/1
   50%
15.5/31
 
Rotor 0.82612     100%
1/1
      47%
15/32
 
Fridolin 2.00 64-bit2538     100%
1/1
      70%
22.5/32
 
Snitch 1.6.2 32-bit2418     100%
1/1
       50%
5/10
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 September 14, 2019