CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (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 July 20, 2019 with Bayeselo based on 2'069'919 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 4CPU3366+13−1347.9%+11.652.4%1943 
100.0%
 Laser 1.6 64-bit 4CPU3275+17−1746.6%+26.052.7%1026
52.0%
 Laser 1.7 64-bit3274+14−1455.4%−35.248.9%1694
100.0%
 Laser 1.6 64-bit3188+14−1446.6%+24.146.6%1546
92.4%
 Laser 1.5 64-bit 4CPU3171+19−1950.3%+4.837.4%1000
100.0%
 Laser 1.5 64-bit3095+13−1348.0%+15.642.7%2161
61.9%
 Laser 1.4 64-bit 4CPU3091+19−1948.4%+11.941.1%909
100.0%
 Laser 1.4 64-bit3037+15−1549.3%+3.941.8%1506
100.0%
 Laser 1.3 64-bit2950+13−1353.0%−22.232.2%2065
100.0%
 Laser 1.2 64-bit2868+16−1651.0%−7.438.9%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%−3.237.0%832
100.0%
 Laser 0.2 64-bit2612+18−1853.6%−23.436.1%989
100.0%
 Laser 0.1 64-bit2374+19−1948.1%+12.629.6%919
 

Results matrix

Custom engine selection
#NameElo1234567891011121314
1Laser 1.7 64-bit 4CPU3366              
2Laser 1.6 64-bit 4CPU3275              
3Laser 1.7 64-bit3274              
4Laser 1.6 64-bit3188              
5Laser 1.5 64-bit 4CPU3171      19 − 11
+14−6=10
+11
       
6Laser 1.5 64-bit3095              
7Laser 1.4 64-bit 4CPU3091    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 4CPU3366 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Laser 1.6 64-bit 4CPU32750.0 52.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Laser 1.7 64-bit32740.048.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Laser 1.6 64-bit31880.00.00.0 92.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Laser 1.5 64-bit 4CPU31710.00.00.07.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Laser 1.5 64-bit30950.00.00.00.00.0 61.9100.0100.0100.0100.0100.0100.0100.0
7Laser 1.4 64-bit 4CPU30910.00.00.00.00.038.1 100.0100.0100.0100.0100.0100.0100.0
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 4CPU3366 11710090000000000
2Laser 1.6 64-bit 4CPU32751171 0024102720000000
3Laser 1.7 64-bit327400 12459372604221830000
4Laser 1.6 64-bit3188001245 93112806371430000
5Laser 1.5 64-bit 4CPU3171902419393 1323640000000
6Laser 1.5 64-bit3095007261128132 0136033496693
7Laser 1.4 64-bit 4CPU30910272003640 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 4CPU3366 39.40.00.03.10.00.00.00.00.00.00.00.00.0
2Laser 1.6 64-bit 4CPU327539.4 0.00.011.90.014.10.00.00.00.00.00.00.0
3Laser 1.7 64-bit32740.00.0 38.43.518.80.013.20.50.10.00.00.00.0
4Laser 1.6 64-bit31880.00.038.4 3.730.40.020.90.40.10.00.00.00.0
5Laser 1.5 64-bit 4CPU31713.111.93.53.7 4.219.10.00.00.00.00.00.00.0
6Laser 1.5 64-bit30950.00.018.830.44.2 0.037.17.90.30.20.20.30.1
7Laser 1.4 64-bit 4CPU30910.014.10.00.019.10.0 3.12.70.00.00.00.00.0
8Laser 1.4 64-bit30370.00.013.220.90.037.13.1 33.95.10.50.40.00.0
9Laser 1.3 64-bit29500.00.00.50.40.07.92.733.9 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 114 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 4CPU354523%
24.5/108
17%
9.5/56
            
Stockfish 10 64-bit3493  0%
0/1
9%
6/64
          
Houdini 6 64-bit3446  0%
0/1
0%
0/1
12%
3.5/30
0%
0/1
        
Komodo 12.3 MCTS 64-bit 4CPU340940%
64/162
29%
13.5/47
            
Ethereal 11.25 64-bit 4CPU339053%
23.5/44
36%
11.5/32
            
Fire 7.1 64-bit3338  37%
49.5/135
  20%
8/40
        
Andscacs 0.95 64-bit 4CPU333354%
58.5/109
37%
26/71
            
Komodo 12.3 MCTS 64-bit3326  38%
24/64
25%
25/100
          
Fire 6.1 64-bit3289    28%
8.5/30
21%
7/34
        
Schooner 2.0.34 64-bit 4CPU327470%
75/107
42%
18.5/44
            
Shredder 13 64-bit3271  53%
33.5/63
38%
24/64
37%
11/30
31%
10/32
        
Booot 6.3.1 64-bit3255  53%
33.5/63
36%
23/64
          
Equinox 3.30 64-bit 4CPU325268%
45/66
52%
26/50
            
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-bit3237       0%
0/1
50%
0.5/1
     
Critter 1.6a 64-bit 4CPU323267%
73.5/109
64%
32.5/51
            
Hannibal 1.7 64-bit 4CPU322970%
29.5/42
65%
33/51
            
NirvanaChess 2.4 64-bit 4CPU3224 60%
30.5/51
    28%
11/40
       
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
Texel 1.07 64-bit 4CPU3205 60%
30.5/51
  43%
13/30
 18%
7/40
       
Andscacs 0.93 64-bit3204    47%
14/30
50%
0.5/1
        
Andscacs 0.921 64-bit3201     44%
14/32
 16%
5/32
      
Schooner 2.0.34 64-bit3193  56%
75.5/134
50%
16/32
          
Senpai 2.0 64-bit 4CPU3176 60%
30/50
  45%
13.5/30
 34%
13.5/40
       
Booot 6.2 64-bit3169     37%
19/51
 29%
9.5/33
      
Chiron 4 64-bit3165  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
      
Ethereal 10.00 64-bit3144   51%
32.5/64
 39%
37.5/96
        
Deep Fritz 14 64-bit 4CPU3143    58%
29/50
 45%
17.5/39
       
Xiphos 0.3 64-bit3137   59%
38/64
 42%
51/122
        
NirvanaChess 2.4 64-bit3131  50%
0.5/1
61%
39.5/65
 43%
21.5/50
 35%
17/49
      
Nemorino 5.00 64-bit3118  0%
0/1
61%
43.5/71
          
Texel 1.07 64-bit3114   67%
43/64
 51%
25.5/50
 31%
15.5/50
      
Hannibal 1.7 64-bit3111  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-bit3107  50%
0.5/1
65%
20/31
          
Texel 1.06 64-bit3095       38%
12/32
19%
7.5/40
     
Protector 1.9.0 64-bit3085  50%
0.5/1
0%
0/1
 54%
27.5/51
 33%
10.5/32
19%
7/37
     
Senpai 2.0 64-bit3084  50%
0.5/1
  49%
25/51
 47%
28.5/61
      
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
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 4CPU3057    77%
23/30
 48%
21.5/45
       
Arasan 20.3 64-bit3053     67%
33.5/50
 48%
29.5/62
      
SmarThink 1.98 64-bit3034   100%
1/1
 56%
44.5/80
        
Naum 4.6 64-bit3033     66%
21/32
 56%
18/32
45%
14.5/32
     
Pedone 1.6 64-bit3033     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-bit3023  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
     
Nemorino 2.00 64-bit2985       58%
17.5/30
46%
55.5/121
     
ChessBrainVB 3.682984   100%
1/1
 100%
1/1
        
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-bit2960     50%
0.5/1
 67%
22/33
40%
31/77
     
Wasp 2.00 64-bit2945       68%
20.5/30
56%
18/32
     
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
Cheng 4.39 64-bit2944       56%
18/32
50%
16/32
     
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 Leiden2921       67%
21.5/32
52%
16.5/32
47%
14.5/31
    
DiscoCheck 5.2.1 64-bit2913       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-bit2899        53%
31.5/59
39%
12.5/32
    
Daydreamer 2.0.0-pre2 64-bit2895     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-bit2874        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-bit2864       50%
0.5/1
67%
19.5/29
     
DisasterArea 1.65 64-bit2864       100%
1/1
60%
55.5/92
50%
14.5/29
    
Rodent II 0.9.33 64-bit2863         62%
20/32
55%
17.5/32
   
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
Nemo 1.0.1 64-bit2857         53%
17/32
31%
10/32
   
Onno 1.2.70 64-bit2845         64%
20.5/32
47%
15/32
   
Zappa Mexico II 64-bit2843       100%
1/1
 52%
16.5/32
55%
17.5/32
   
Tornado 8.0 64-bit2825   100%
1/1
    50%
0.5/1
     
DisasterArea 1.542810          42%
13.5/32
36%
11.5/32
  
Tornado 7.0 64-bit2809         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-bit2804        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-bit2771          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
  
Chronos 1.9.9 64-bit2740       100%
1/1
50%
0.5/1
 58%
18/31
44%
14/32
  
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
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 5.42683          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-bit2677          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 0.82613     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%

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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 20, 2019