CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 13 engines!
13 selected engines played 0 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 1, 2021 with Bayeselo based on 1'240'737 games
Please refer to the "about" page for comments on engine inclusion

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+
1Nemorino 6.00 64-bit 4CPU3384+17−1748.3%+6.561.5%1023 
71.0%
 Nemorino 6.05 64-bit 4CPU3376+23−2344.8%+31.370.6%496
99.0%
 Nemorino 6.00 64-bit3343+12−1252.4%−13.861.4%1921
100.0%
 Nemorino 6.05 64-bit3289+18−1842.7%+48.159.2%884
100.0%
 Nemorino 5.00 64-bit 4CPU3147+18−1848.1%+10.452.3%878
100.0%
 Nemorino 4.00 64-bit 4CPU3094+22−2250.0%+1.052.9%624
73.5%
 Nemorino 5.00 64-bit3085+13−1348.1%+15.650.8%1987
83.5%
 Nemorino 3.0 64-bit 4CPU3070+27−2747.9%+13.246.1%427
97.2%
 Nemorino 4.00 64-bit3039+17−1750.9%−5.947.9%1085
93.8%
 Nemorino 2.00 64-bit 4CPU3011+30−3047.0%+16.359.6%302
80.0%
 Nemorino 3.0 64-bit2995+19−1951.4%−9.749.4%814
100.0%
 Nemorino 2.00 64-bit2945+23−2351.0%−7.250.2%578
99.4%
 Nemorino 1.02 64-bit2903+23−2352.8%−19.140.3%616
 

Results matrix

Custom engine selection
#NameElo12345678910111213
1Nemorino 6.00 64-bit 4CPU3384             
2Nemorino 6.05 64-bit 4CPU3376             
3Nemorino 6.00 64-bit3343             
4Nemorino 6.05 64-bit3289             
5Nemorino 5.00 64-bit 4CPU3147             
6Nemorino 4.00 64-bit 4CPU3094             
7Nemorino 5.00 64-bit3085             
8Nemorino 3.0 64-bit 4CPU3070             
9Nemorino 4.00 64-bit3039             
10Nemorino 2.00 64-bit 4CPU3011             
11Nemorino 3.0 64-bit2995             
12Nemorino 2.00 64-bit2945             
13Nemorino 1.02 64-bit2903             
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
#NameElo12345678910111213
1Nemorino 6.00 64-bit 4CPU3384 71.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Nemorino 6.05 64-bit 4CPU337629.0 99.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Nemorino 6.00 64-bit33430.01.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Nemorino 6.05 64-bit32890.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Nemorino 5.00 64-bit 4CPU31470.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
6Nemorino 4.00 64-bit 4CPU30940.00.00.00.00.0 73.590.6100.0100.0100.0100.0100.0
7Nemorino 5.00 64-bit30850.00.00.00.00.026.5 83.5100.0100.0100.0100.0100.0
8Nemorino 3.0 64-bit 4CPU30700.00.00.00.00.09.416.5 97.299.8100.0100.0100.0
9Nemorino 4.00 64-bit30390.00.00.00.00.00.00.02.8 93.8100.0100.0100.0
10Nemorino 2.00 64-bit 4CPU30110.00.00.00.00.00.00.00.26.2 80.0100.0100.0
11Nemorino 3.0 64-bit29950.00.00.00.00.00.00.00.00.020.0 100.0100.0
12Nemorino 2.00 64-bit29450.00.00.00.00.00.00.00.00.00.00.0 99.4
13Nemorino 1.02 64-bit29030.00.00.00.00.00.00.00.00.00.00.00.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213
1Nemorino 6.00 64-bit 4CPU3384 885280826000000000
2Nemorino 6.05 64-bit 4CPU3376885 2300300000000
3Nemorino 6.00 64-bit3343280230 176700330420000
4Nemorino 6.05 64-bit32898201767 0012000000
5Nemorino 5.00 64-bit 4CPU314760300 262262646056000
6Nemorino 4.00 64-bit 4CPU30940000262 34163088000
7Nemorino 5.00 64-bit30850033122634 07000272638
8Nemorino 3.0 64-bit 4CPU307000002641630 0132000
9Nemorino 4.00 64-bit3039004206007000 0558146127
10Nemorino 2.00 64-bit 4CPU30110000568801320 000
11Nemorino 3.0 64-bit299500000027205580 549270
12Nemorino 2.00 64-bit2945000000601460549 372
13Nemorino 1.02 64-bit29030000003801270270372 
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
#NameElo12345678910111213
1Nemorino 6.00 64-bit 4CPU3384 58.39.54.33.20.00.00.00.00.00.00.00.0
2Nemorino 6.05 64-bit 4CPU337658.3 9.50.00.20.00.00.00.00.00.00.00.0
3Nemorino 6.00 64-bit33439.59.5 63.00.00.00.80.01.40.00.00.00.0
4Nemorino 6.05 64-bit32894.30.063.0 0.00.00.40.00.00.00.00.00.0
5Nemorino 5.00 64-bit 4CPU31473.20.20.00.0 17.40.920.23.14.70.00.00.0
6Nemorino 4.00 64-bit 4CPU30940.00.00.00.017.4 1.315.50.09.50.00.00.0
7Nemorino 5.00 64-bit30850.00.00.80.40.91.3 0.022.80.09.70.21.5
8Nemorino 3.0 64-bit 4CPU30700.00.00.00.020.215.50.0 0.018.10.00.00.0
9Nemorino 4.00 64-bit30390.00.01.40.03.10.022.80.0 0.029.48.87.5
10Nemorino 2.00 64-bit 4CPU30110.00.00.00.04.79.50.018.10.0 0.00.00.0
11Nemorino 3.0 64-bit29950.00.00.00.00.00.09.70.029.40.0 39.418.9
12Nemorino 2.00 64-bit29450.00.00.00.00.00.00.20.08.80.039.4 31.2
13Nemorino 1.02 64-bit29030.00.00.00.00.00.01.50.07.50.018.931.2 
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 110 common opponents

Custom engine selection
NameEloNemorino
6.00
64-bit
4CPU
Nemorino
6.05
64-bit
4CPU
Nemorino
6.00
64-bit
Nemorino
6.05
64-bit
Nemorino
5.00
64-bit
4CPU
Nemorino
4.00
64-bit
4CPU
Nemorino
5.00
64-bit
Nemorino
3.0
64-bit
4CPU
Nemorino
4.00
64-bit
Nemorino
2.00
64-bit
4CPU
Nemorino
3.0
64-bit
Nemorino
2.00
64-bit
Nemorino
1.02
64-bit
Stockfish 13 64-bit 4CPU354923%
12/52
21%
8/38
           
Fat Fritz 2 (in SF) 64-bit 4CPU352531%
10/32
29%
10/34
           
Stockfish 2021-01-11 64-bit351635%
10.5/30
 25%
12.5/50
24%
12.5/52
         
Fat Fritz 2 (in SF) 64-bit3509  31%
16/52
27%
6.5/24
         
Stockfish 13 64-bit3509  25%
4.5/18
30%
1.5/5
         
Dragon by Komodo 64-bit 4CPU349730%
9.5/32
34%
18.5/54
25%
19/76
          
SugaR AI 1.00 64-bit3492  27%
15/56
25%
13/52
         
ShashChess 15.0 64-bit3483  31%
20/64
18%
9.5/53
         
Dragon by Komodo 64-bit3473  31%
16/52
18%
9.5/52
         
Houdini 6 64-bit 4CPU339843%
15.5/36
44%
19.5/44
  0%
0/1
        
SlowChess Blitz 2.5 64-bit 4CPU339644%
14/32
45%
19/42
           
Ethereal 12.75 64-bit 4CPU339247%
15/32
46%
23/50
           
Fire 8 64-bit 4CPU338553%
27.5/52
45%
21.5/48
49%
25.5/52
          
Igel 2.9.0 64-bit 4CPU336157%
21/37
58%
29/50
           
RubiChess 2.0 64-bit 4CPU335647%
15/32
50%
17/34
           
Lc0 0.27.0 w703810 64-bit 4CPU333662%
32.5/52
61%
22/36
           
Houdini 6 64-bit3335  44%
23/52
42%
22/52
         
Xiphos 0.6 64-bit 4CPU333059%
19/32
56%
19/34
           
Fire 8 64-bit3329  49%
25.5/52
38%
22/58
         
SlowChess Blitz 2.5 64-bit3329  58%
30/52
44%
25/57
         
NameEloNemorino
6.00
64-bit
4CPU
Nemorino
6.05
64-bit
4CPU
Nemorino
6.00
64-bit
Nemorino
6.05
64-bit
Nemorino
5.00
64-bit
4CPU
Nemorino
4.00
64-bit
4CPU
Nemorino
5.00
64-bit
Nemorino
3.0
64-bit
4CPU
Nemorino
4.00
64-bit
Nemorino
2.00
64-bit
4CPU
Nemorino
3.0
64-bit
Nemorino
2.00
64-bit
Nemorino
1.02
64-bit
Ethereal 12.75 64-bit3320  49%
31.5/64
40%
23/57
         
Fire 7.1 64-bit 4CPU332055%
17.5/32
   0%
0/1
        
RubiChess 2.0 64-bit3278  66%
37/56
50%
28.5/57
         
Fritz 17 64-bit 4CPU327670%
22.5/32
   18%
4/22
        
Igel 2.9.0 64-bit3272  58%
32.5/56
50%
28.5/57
         
Booot 6.5 64-bit3258  73%
38/52
62%
2.5/4
         
Fire 7.1 64-bit3258  62%
32/52
54%
28/52
  38%
1.5/4
      
Xiphos 0.6 64-bit3253  66%
42.5/64
56%
32/57
         
Pedone 3.0 64-bit3244  63%
35.5/56
56%
29/52
         
RofChade 2.3 64-bit3240  65%
39/60
61%
35/57
         
Booot 6.4 64-bit3238  64%
41/64
58%
30.5/53
         
Schooner 2.2 64-bit3202  72%
43.5/60
   25%
0.5/2
      
Fizbo 2 64-bit3196  73%
38/52
   20%
1/5
 29%
4/14
    
Fritz 16 64-bit 4CPU3191    43%
15.5/36
26%
10.5/40
 24%
9.5/40
     
Chiron 4 64-bit 4CPU3188    38%
4.5/12
31%
5.5/18
       
NirvanaChess 2.4 64-bit 4CPU3178    25%
3/12
39%
7/18
       
Hannibal 1.7 64-bit 4CPU3154    17%
1/6
28%
5/18
 43%
10/23
     
Texel 1.07 64-bit 4CPU3139    53%
24.5/46
  37%
23.5/64
     
Roc 0.7 64-bit3114        47%
8.5/18
 25%
1/4
  
Chiron 4 64-bit3113      48%
11.5/24
 50%
7/14
 32%
6.5/20
  
NameEloNemorino
6.00
64-bit
4CPU
Nemorino
6.05
64-bit
4CPU
Nemorino
6.00
64-bit
Nemorino
6.05
64-bit
Nemorino
5.00
64-bit
4CPU
Nemorino
4.00
64-bit
4CPU
Nemorino
5.00
64-bit
Nemorino
3.0
64-bit
4CPU
Nemorino
4.00
64-bit
Nemorino
2.00
64-bit
4CPU
Nemorino
3.0
64-bit
Nemorino
2.00
64-bit
Nemorino
1.02
64-bit
Senpai 2.0 64-bit 4CPU3107    60%
21.5/36
47%
8.5/18
       
Fritz 16 64-bit3100      50%
2/4
 36%
5/14
    
NirvanaChess 2.4 64-bit3099      44%
23/52
 36%
6.5/18
 12%
0.5/4
  
Equinox 3.20 64-bit3094      38%
6/16
 45%
4.5/10
 28%
5/18
  
Fritz 15 64-bit3092      59%
9.5/16
   38%
7.5/20
  
Xiphos 0.3 64-bit3091      52%
10.5/20
 35%
7/20
    
Houdini 1.5a 32-bit3088     67%
12/18
44%
7/16
      
Hannibal 1.7 64-bit3079      47%
7.5/16
 33%
6/18
 48%
9.5/20
 50%
0.5/1
Texel 1.07 64-bit3073      55%
33.5/61
 53%
9.5/18
 32%
4.5/14
  
NirvanaChess 2.3 64-bit3071          41%
6.5/16
35%
3.5/10
 
Defenchess 1.1f 64-bit 4CPU3064    67%
24/36
61%
11/18
       
Critter 1.2 32-bit3059      47%
7.5/16
 40%
4/10
    
Vajolet2 2.6 64-bit3059      62%
17.5/28
 38%
1.5/4
    
Protector 1.9.0 64-bit3057      100%
1/1
 43%
6/14
 39%
7/18
  
Alfil 15.7 64-bit3056        50%
5/10
 38%
6/16
40%
4/10
 
BlackMamba 2.0 64-bit3055        25%
0.5/2
  30%
3/10
 
Pedone 1.6 64-bit 4CPU3051     61%
11/18
   45%
14.5/32
   
Arasan 21.0 64-bit3040      62%
2.5/4
 50%
17/34
    
Ethereal 9.65 64-bit3040      47%
7.5/16
 47%
20.5/44
    
iCE 3.0 64-bit3040      100%
1/1
 64%
9/14
 46%
11/24
  
NameEloNemorino
6.00
64-bit
4CPU
Nemorino
6.05
64-bit
4CPU
Nemorino
6.00
64-bit
Nemorino
6.05
64-bit
Nemorino
5.00
64-bit
4CPU
Nemorino
4.00
64-bit
4CPU
Nemorino
5.00
64-bit
Nemorino
3.0
64-bit
4CPU
Nemorino
4.00
64-bit
Nemorino
2.00
64-bit
4CPU
Nemorino
3.0
64-bit
Nemorino
2.00
64-bit
Nemorino
1.02
64-bit
Arasan 20.4.1 64-bit3036      59%
9.5/16
 43%
15.5/36
    
ChessBrainVB 3.663034      53%
8.5/16
 52%
10.5/20
    
Pedone 1.5 64-bit 4CPU3032       60%
14.5/24
 35%
7/20
   
Sting SF 9.99 64-bit3032      59%
9.5/16
 50%
2/4
   20%
2/10
Senpai 2.0 64-bit3031      62%
15/24
 58%
10.5/18
 39%
5.5/14
  
Bobcat 8.0 64-bit 4CPU3025     61%
11/18
 65%
15.5/24
 38%
7.5/20
   
Laser 1.4 64-bit3025          43%
12/28
39%
5.5/14
 
SmarThink 1.98 64-bit3025    76%
27.5/36
 69%
5.5/8
 52%
12.5/24
    
ChessBrainVB 3.683024      38%
1.5/4
 44%
8/18
    
Arasan 20.2 64-bit3021        65%
6.5/10
 58%
10.5/18
  
Deep Fritz 14 64-bit 1CPU3017      56%
28/50
 62%
31/50
    
Crafty 25.2 64-bit 4CPU3013    72%
26/36
  65%
15.5/24
 52%
10.5/20
   
Naum 4.6 64-bit3009      50%
0.5/1
   25%
0.5/2
25%
0.5/2
25%
2.5/10
SmarThink 1.96 64-bit3005        55%
5.5/10
 50%
8/16
  
Hannibal 1.4b 64-bit3000           30%
3/10
30%
3/10
Sting SF 9 64-bit3000        70%
7/10
 50%
2/4
  
Hakkapeliitta TCEC v2 64-bit2999      62%
2.5/4
 56%
19/34
    
Defenchess 1.1f 64-bit2996      62%
10/16
 42%
7.5/18
 67%
4/6
  
SmarThink 1.97 64-bit2994          55%
5.5/10
35%
3.5/10
40%
4/10
ChessBrainVB 3.502979        65%
6.5/10
 50%
5/10
 35%
3.5/10
NameEloNemorino
6.00
64-bit
4CPU
Nemorino
6.05
64-bit
4CPU
Nemorino
6.00
64-bit
Nemorino
6.05
64-bit
Nemorino
5.00
64-bit
4CPU
Nemorino
4.00
64-bit
4CPU
Nemorino
5.00
64-bit
Nemorino
3.0
64-bit
4CPU
Nemorino
4.00
64-bit
Nemorino
2.00
64-bit
4CPU
Nemorino
3.0
64-bit
Nemorino
2.00
64-bit
Nemorino
1.02
64-bit
Pedone 1.6 64-bit2976        55%
5.5/10
 58%
18.5/32
50%
5/10
 
Arasan 20.1 64-bit2963          52%
11.5/22
45%
9/20
 
Alfil 15.8 64-bit2962          45%
4.5/10
38%
3/8
38%
1.5/4
Hiarcs 142960          25%
0.5/2
46%
6/13
38%
4.5/12
Senpai 1.0 64-bit2960          50%
1/2
31%
4/13
25%
0.5/2
Vajolet2 2.2 64-bit2959        60%
6/10
  50%
2/4
28%
4.5/16
Naum 4 64-bit2955        75%
7.5/10
 56%
9/16
60%
6/10
 
Vajolet2 2.3 64-bit2955          48%
13/27
63%
12/19
 
Pedone 1.5 64-bit2954           41%
6.5/16
38%
6/16
Hakkapeliitta 3.0 64-bit2953        60%
6/10
 50%
5/10
47%
7.5/16
8%
0.5/6
Arasan 19.2 64-bit2951           60%
6/10
38%
6/16
Deep Sjeng c't 20102940          100%
1/1
50%
1.5/3
25%
0.5/2
Rodent III 0.210 64-bit2936        80%
8/10
 58%
7/12
  
Stockfish 1.6.3 32-bit2933          47%
7.5/16
65%
6.5/10
 
Crafty 25.2 64-bit2931      50%
0.5/1
 70%
7/10
 58%
17.5/30
52%
10.5/20
41%
6.5/16
Wasp 2.01 64-bit2925          52%
11.5/22
53%
9/17
 
Critter 0.80 32-bit2924          59%
9.5/16
60%
6/10
 
Bobcat 8.0 64-bit2923        56%
4.5/8
 61%
13.5/22
75%
3/4
47%
7.5/16
Laser 1.3 64-bit2923           30%
3/10
75%
7.5/10
Cheng 4.39 64-bit2919          75%
4.5/6
52%
11/21
50%
3/6
NameEloNemorino
6.00
64-bit
4CPU
Nemorino
6.05
64-bit
4CPU
Nemorino
6.00
64-bit
Nemorino
6.05
64-bit
Nemorino
5.00
64-bit
4CPU
Nemorino
4.00
64-bit
4CPU
Nemorino
5.00
64-bit
Nemorino
3.0
64-bit
4CPU
Nemorino
4.00
64-bit
Nemorino
2.00
64-bit
4CPU
Nemorino
3.0
64-bit
Nemorino
2.00
64-bit
Nemorino
1.02
64-bit
Deep Junior Yokohama 64-bit2919          100%
2/2
50%
1.5/3
66%
10.5/16
Rodent II 0.9.64 64-bit2915          69%
11/16
57%
8/14
38%
12/32
Spike 1.4 Leiden2914          25%
0.5/2
50%
1/2
100%
2/2
Deuterium 2018.1.35.514 64-bit2912    100%
1/1
 50%
0.5/1
      
Amoeba 2.6 64-bit2911        80%
8/10
 62%
5/8
  
Rodent III 0.172 64-bit2909          67%
4/6
46%
6/13
 
Wasp 1.25 64-bit2908           66%
10.5/16
44%
12/27
Quazar 0.4 64-bit2904           50%
5/10
50%
1/2
Rybka 1.2 64-bit2899          50%
8/16
 50%
5/10
DisasterArea 1.65 64-bit2847      50%
0.5/1
     67%
4/6
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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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 May 1, 2021