CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

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 November 16, 2024 with Bayeselo based on 1'967'497 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+
1Black Marlin 9.0 64-bit 4CPU3529+18−1848.6%+7.676.7%682 
100.0%
 Black Marlin 9.0 64-bit3492+12−1249.4%+3.472.1%1514
99.8%
 Black Marlin 7.0 64-bit 4CPU3466+14−1445.6%+27.271.1%1228
79.0%
 Black Marlin 8.0 64-bit 4CPU3457+19−1945.9%+25.161.4%593
92.4%
 Black Marlin 8.0 64-bit3441+11−1151.1%−9.366.6%1908
100.0%
 Black Marlin 7.0 64-bit3386+10−1046.7%+21.368.5%2079
100.0%
 Black Marlin 6.0 64-bit3309+17−1751.8%−14.056.2%742
81.7%
 Black Marlin 5.0 64-bit 4CPU3298+17−1746.2%+23.358.1%752
99.9%
 Black Marlin 4.0 64-bit 4CPU3257+20−2046.4%+25.059.3%562
98.3%
 Black Marlin 5.0 64-bit3229+17−1746.8%+21.655.3%786
100.0%
 Black Marlin 4.0 64-bit3175+17−1747.7%+13.251.2%776
100.0%
 Black Marlin 3.0 64-bit3096+21−2149.6%−0.142.5%504
100.0%
 Black Marlin 2.0 64-bit2954+19−1946.9%+22.443.1%640
 

Results matrix

Custom engine selection
#NameElo12345678910111213
1Black Marlin 9.0 64-bit 4CPU3529             
2Black Marlin 9.0 64-bit3492             
3Black Marlin 7.0 64-bit 4CPU3466             
4Black Marlin 8.0 64-bit 4CPU3457             
5Black Marlin 8.0 64-bit3441             
6Black Marlin 7.0 64-bit3386             
7Black Marlin 6.0 64-bit3309             
8Black Marlin 5.0 64-bit 4CPU3298             
9Black Marlin 4.0 64-bit 4CPU3257             
10Black Marlin 5.0 64-bit3229             
11Black Marlin 4.0 64-bit3175             
12Black Marlin 3.0 64-bit3096             
13Black Marlin 2.0 64-bit2954             
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
1Black Marlin 9.0 64-bit 4CPU3529 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Black Marlin 9.0 64-bit34920.0 99.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Black Marlin 7.0 64-bit 4CPU34660.00.2 79.099.8100.0100.0100.0100.0100.0100.0100.0100.0
4Black Marlin 8.0 64-bit 4CPU34570.00.121.0 92.4100.0100.0100.0100.0100.0100.0100.0100.0
5Black Marlin 8.0 64-bit34410.00.00.27.6 100.0100.0100.0100.0100.0100.0100.0100.0
6Black Marlin 7.0 64-bit33860.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
7Black Marlin 6.0 64-bit33090.00.00.00.00.00.0 81.7100.0100.0100.0100.0100.0
8Black Marlin 5.0 64-bit 4CPU32980.00.00.00.00.00.018.3 99.9100.0100.0100.0100.0
9Black Marlin 4.0 64-bit 4CPU32570.00.00.00.00.00.00.00.1 98.3100.0100.0100.0
10Black Marlin 5.0 64-bit32290.00.00.00.00.00.00.00.01.7 100.0100.0100.0
11Black Marlin 4.0 64-bit31750.00.00.00.00.00.00.00.00.00.0 100.0100.0
12Black Marlin 3.0 64-bit30960.00.00.00.00.00.00.00.00.00.00.0 100.0
13Black Marlin 2.0 64-bit29540.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213
1Black Marlin 9.0 64-bit 4CPU3529 000000000000
2Black Marlin 9.0 64-bit34920 008152521000047000
3Black Marlin 7.0 64-bit 4CPU346600 11012240218540000
4Black Marlin 8.0 64-bit 4CPU345700110 00054550000
5Black Marlin 8.0 64-bit34410815120 57292000000
6Black Marlin 7.0 64-bit33860252240572 2640014049620
7Black Marlin 6.0 64-bit330901000092264 0053017200
8Black Marlin 5.0 64-bit 4CPU32980021854000 4400000
9Black Marlin 4.0 64-bit 4CPU3257005455000440 0000
10Black Marlin 5.0 64-bit322904700014053000 5201852
11Black Marlin 4.0 64-bit3175000004917200520 60180
12Black Marlin 3.0 64-bit309600000620001860 107
13Black Marlin 2.0 64-bit295400000000052180107 
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
1Black Marlin 9.0 64-bit 4CPU3529 0.00.00.00.00.00.00.00.00.00.00.00.0
2Black Marlin 9.0 64-bit34920.0 0.00.023.87.04.40.00.02.00.00.00.0
3Black Marlin 7.0 64-bit 4CPU34660.00.0 6.00.40.70.011.03.00.00.00.00.0
4Black Marlin 8.0 64-bit 4CPU34570.00.06.0 0.00.00.04.04.80.00.00.00.0
5Black Marlin 8.0 64-bit34410.023.80.40.0 14.33.50.00.00.00.00.00.0
6Black Marlin 7.0 64-bit33860.07.00.70.014.3 9.40.00.04.91.72.40.0
7Black Marlin 6.0 64-bit33090.04.40.00.03.59.4 0.00.034.711.30.00.0
8Black Marlin 5.0 64-bit 4CPU32980.00.011.04.00.00.00.0 33.50.00.00.00.0
9Black Marlin 4.0 64-bit 4CPU32570.00.03.04.80.00.00.033.5 0.00.00.00.0
10Black Marlin 5.0 64-bit32290.02.00.00.00.04.934.70.00.0 33.31.43.6
11Black Marlin 4.0 64-bit31750.00.00.00.00.01.711.30.00.033.3 4.712.7
12Black Marlin 3.0 64-bit30960.00.00.00.00.02.40.00.00.01.44.7 9.4
13Black Marlin 2.0 64-bit29540.00.00.00.00.00.00.00.00.03.612.79.4 
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 113 common opponents

Custom engine selection
NameEloBlack
Marlin
9.0
64-bit
4CPU
Black
Marlin
9.0
64-bit
Black
Marlin
7.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
Black
Marlin
7.0
64-bit
Black
Marlin
6.0
64-bit
Black
Marlin
5.0
64-bit
4CPU
Black
Marlin
4.0
64-bit
4CPU
Black
Marlin
5.0
64-bit
Black
Marlin
4.0
64-bit
Black
Marlin
3.0
64-bit
Black
Marlin
2.0
64-bit
Stockfish 16 64-bit3623 19%
5/27
  19%
4.5/24
        
Uralochka 3.40a 64-bit3527 34%
11/32
  36%
20/56
        
Alexandria 5.0 64-bit3513 46%
13/28
  33%
10.5/32
        
Obsidian 7.0 64-bit3510    25%
1/4
35%
10.5/30
       
Velvet 7.0.0 64-bit3494 50%
0.5/1
  42%
10/24
        
SlowChess Blitz 2.9 64-bit3492 62%
5/8
  31%
7.5/24
        
Seer 2.6.0 64-bit3491    50%
2/4
36%
18.5/52
       
Booot 7.3 64-bit3484 52%
32/61
  50%
2/4
        
Ginkgo Vienna 64-bit 4CPU3481  50%
10/20
45%
13.5/30
         
Starzix 4.0 64-bit3478 50%
6/12
  38%
3/8
        
akimbo 1.0.0 64-bit3478 53%
9.5/18
   38%
22.5/60
       
Fire 9.2 64-bit3468 59%
16.5/28
  46%
23/50
        
Uralochka 3.39d 64-bit3467    50%
5/10
44%
3.5/8
       
rofChade 3.0 64-bit3467  49%
25.5/52
 50%
2/4
56%
4.5/8
       
Ginkgo Valencia 1.01 64-bit3463 62%
2.5/4
  49%
22.5/46
        
Minic 3.41 64-bit3462 56%
14/25
  56%
13.5/24
        
Clarity 6.0.0 64-bit3461 44%
3.5/8
   39%
23.5/60
       
Uralochka 3.37c 64-bit 4CPU3460  43%
13/30
    27%
8/30
     
Carp 3.0.0 64-bit3459 59%
10/17
  49%
26.5/54
        
Superultra 2.0 64-bit3459 54%
13.5/25
  46%
13/28
        
NameEloBlack
Marlin
9.0
64-bit
4CPU
Black
Marlin
9.0
64-bit
Black
Marlin
7.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
Black
Marlin
7.0
64-bit
Black
Marlin
6.0
64-bit
Black
Marlin
5.0
64-bit
4CPU
Black
Marlin
4.0
64-bit
4CPU
Black
Marlin
5.0
64-bit
Black
Marlin
4.0
64-bit
Black
Marlin
3.0
64-bit
Black
Marlin
2.0
64-bit
Minic 3.32 64-bit3456    55%
5.5/10
44%
3.5/8
       
pawn 3.0 64-bit3448 57%
28/49
  45%
20/44
        
Texel 1.11 64-bit3443 53%
9/17
  45%
18/40
        
Fire 9 64-bit3439    50%
5/10
12%
0.5/4
       
Velvet 5.3.0 64-bit3433 64%
18/28
  51%
18.5/36
        
Ginkgo Vienna 64-bit3425    62%
2.5/4
41%
19.5/48
       
Velvet 5.2.0 64-bit3424     62%
2.5/4
25%
6/24
      
Velvet 4.1.0 64-bit 4CPU3423  60%
18/30
    38%
9/24
     
Wasp 6.50 64-bit3419 62%
17.5/28
  57%
8/14
46%
5.5/12
       
Revenge 1.0 64-bit3410     55%
16.5/30
   35%
7/20
   
Rice 7.0.0 64-bit3405    53%
17/32
50%
12/24
       
Igel 3.0.5 64-bit3396     45%
13.5/30
32%
6.5/20
      
Renegade 1.0.0 64-bit3395 71%
20.5/29
    31%
7.5/24
      
Houdini 6 64-bit3392    46%
11/24
42%
5/12
       
Uralochka 3.35a 64-bit 4CPU3392   68%
20.5/30
   46%
11/24
     
Fire 8.3 64-bit3389     36%
6.5/18
32%
6.5/20
      
Devre 4.0 64-bit3387    56%
13.5/24
49%
36/74
       
Marvin 6.2.0 64-bit3386    57%
19.5/34
45%
9/20
       
Stockfish 7 64-bit 4CPU3386  65%
19.5/30
53%
16/30
         
Smallbrain 7.0 64-bit3385 77%
21.5/28
  52%
12.5/24
55%
22/40
       
NameEloBlack
Marlin
9.0
64-bit
4CPU
Black
Marlin
9.0
64-bit
Black
Marlin
7.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
Black
Marlin
7.0
64-bit
Black
Marlin
6.0
64-bit
Black
Marlin
5.0
64-bit
4CPU
Black
Marlin
4.0
64-bit
4CPU
Black
Marlin
5.0
64-bit
Black
Marlin
4.0
64-bit
Black
Marlin
3.0
64-bit
Black
Marlin
2.0
64-bit
Fire 1072022 64-bit3383     48%
10.5/22
44%
10.5/24
      
BlackCore 6.0 64-bit3381 62%
2.5/4
  57%
20/35
59%
9.5/16
       
Wasp 6.00 64-bit3381     54%
18.5/34
38%
10.5/28
      
Komodo 11.2 64-bit3379    65%
15.5/24
52%
15.5/30
       
Marvin 6.0.0 64-bit 4CPU3377  60%
18/30
    45%
9/20
     
Zahak 10.0 64-bit 4CPU3377  67%
20/30
    27%
6.5/24
     
Combusken 2.0.0 64-bit 4CPU3371  63%
19/30
     42%
10/24
    
Lc0 0.27.0 w703810 64-bit 4CPU3369       38%
7.5/20
52%
10.5/20
    
Stockfish 8 64-bit3362 75%
21/28
   45%
13.5/30
       
Lc0 0.21.3 wLD2 64-bit3359      28%
5.5/20
  25%
5/20
   
Clover 3.1 64-bit3357     50%
11.5/23
    20%
4/20
  
Tucano 10.00 64-bit3355     55%
22/40
     23%
5/22
 
Devre 3.0 64-bit3352     55%
18/33
50%
2/4
      
Fritz 18 64-bit 4CPU3344   66%
20.5/31
    42%
10/24
    
Tucano 11.00 64-bit3343    60%
14.5/24
 44%
10.5/24
      
Laser 1.7 64-bit 4CPU3339       40%
8/20
28%
5.5/20
    
Koivisto 5.0 64-bit3335    69%
16.5/24
67%
20/30
       
RubiChess 2.0 64-bit3334         30%
6/20
31%
7.5/24
  
rofChade 2.202 64-bit 4CPU3333       50%
10/20
30%
6/20
    
Defenchess 2.2 64-bit 4CPU3332       50%
10/20
40%
8/20
    
NameEloBlack
Marlin
9.0
64-bit
4CPU
Black
Marlin
9.0
64-bit
Black
Marlin
7.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
Black
Marlin
7.0
64-bit
Black
Marlin
6.0
64-bit
Black
Marlin
5.0
64-bit
4CPU
Black
Marlin
4.0
64-bit
4CPU
Black
Marlin
5.0
64-bit
Black
Marlin
4.0
64-bit
Black
Marlin
3.0
64-bit
Black
Marlin
2.0
64-bit
Fritz 18 Neuronal 64-bit3330    58%
14/24
 42%
8.5/20
      
Fritz 17 64-bit 4CPU3323       42%
8.5/20
40%
8/20
    
Fizbo 2 64-bit 4CPU3320       50%
10/20
45%
9/20
    
Tenax 0.7.9 64-bit3303     50%
3/6
   45%
9/20
   
Xiphos 0.6 64-bit3303 85%
23/27
    48%
9.5/20
  45%
9/20
   
Marvin 6.0.0 64-bit3295     62%
2.5/4
48%
9.5/20
  31%
8/26
   
Zahak 10.0 64-bit3293     54%
6.5/12
60%
12/20
  0%
0/4
   
Velvet 3.3.0 64-bit3290         25%
1/4
35%
7/20
  
Little Goliath Evolution 3.17 64-bit3287    58%
14.5/25
62%
2.5/4
       
Minic 3.17 64-bit3286         42%
8.5/20
35%
8.5/24
  
Caissa 0.8 64-bit3278     66%
22.5/34
   54%
7.5/14
   
Weiss 2.0 64-bit3267     100%
2/2
   25%
1/4
   
HIARCS 15.0 64-bit3257      50%
10/20
  38%
9/24
12%
0.5/4
  
Laser 1.7 64-bit3256         48%
9.5/20
44%
10.5/24
  
Rebel 14.1 64-bit3253          50%
2/4
33%
4/12
 
Combusken 2.0.0 64-bit3252      56%
13.5/24
  48%
11.5/24
50%
4/8
  
Defenchess 2.2 64-bit3251     75%
1.5/2
    40%
9.5/24
  
Drofa 3.3.0 64-bit 4CPU3250       52%
10.5/20
42%
8.5/20
    
Stash 33.0 64-bit3246      65%
13/20
  50%
2/4
   
Marvin 5.2.0 64-bit3243         25%
1/4
38%
1.5/4
  
NameEloBlack
Marlin
9.0
64-bit
4CPU
Black
Marlin
9.0
64-bit
Black
Marlin
7.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
Black
Marlin
7.0
64-bit
Black
Marlin
6.0
64-bit
Black
Marlin
5.0
64-bit
4CPU
Black
Marlin
4.0
64-bit
4CPU
Black
Marlin
5.0
64-bit
Black
Marlin
4.0
64-bit
Black
Marlin
3.0
64-bit
Black
Marlin
2.0
64-bit
Chiron 5 64-bit3235      62%
12.5/20
  50%
2/4
44%
3.5/8
  
DanaSah 9.0 64-bit3231      38%
1.5/4
  56%
4.5/8
44%
3.5/8
  
Andscacs 0.95 64-bit3230         54%
6.5/12
0%
0/4
  
Mantissa 3.3.0 64-bit 4CPU3229       55%
11/20
50%
10/20
    
Houdini 1.5a 64-bit 4CPU3214       60%
12/20
68%
13.5/20
    
Dark Toga 1.1 64-bit3213      65%
15.5/24
  52%
12.5/24
50%
4/8
  
Little Goliath Evolution 3.15.4 64-bit3213      75%
18/24
  50%
6/12
62%
2.5/4
  
Stash 32.0 64-bit3207         58%
28/48
42%
5/12
  
Expositor 2WN29 64-bit3203      62%
2.5/4
  50%
2/4
   
Halogen 10 64-bit3195      62%
2.5/4
  69%
5.5/8
62%
5/8
  
Roc 1.8 64-bit3182      82%
16.5/20
  61%
17/28
50%
6/12
  
Drofa 3.3.0 64-bit3172      77%
18.5/24
  55%
15.5/28
   
Winter 0.9 64-bit3171         50%
2/4
31%
2.5/8
  
Orion 0.9 64-bit3170      62%
12.5/20
  56%
9/16
   
NirvanaChess 2.5 64-bit3168      75%
3/4
  69%
5.5/8
38%
1.5/4
  
Demolito 2021-10-04 64-bit3156      50%
2/4
  62%
15/24
38%
3/8
  
Senpai 2.0 64-bit 4CPU3156       62%
12.5/20
50%
10/20
    
Rybka 3 64-bit 4CPU3152       82%
16.5/20
72%
14.5/20
    
Mantissa 3.3.0 64-bit3138         50%
2/4
44%
3.5/8
100%
1/1
 
Counter 4.0 64-bit3133         62%
2.5/4
58%
18.5/32
0%
0/1
19%
3/16
NameEloBlack
Marlin
9.0
64-bit
4CPU
Black
Marlin
9.0
64-bit
Black
Marlin
7.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
4CPU
Black
Marlin
8.0
64-bit
Black
Marlin
7.0
64-bit
Black
Marlin
6.0
64-bit
Black
Marlin
5.0
64-bit
4CPU
Black
Marlin
4.0
64-bit
4CPU
Black
Marlin
5.0
64-bit
Black
Marlin
4.0
64-bit
Black
Marlin
3.0
64-bit
Black
Marlin
2.0
64-bit
Houdini 1.5a 32-bit3124         68%
13.5/20
48%
11.5/24
  
Mr Bob 1.1.0 64-bit3112         65%
13/20
71%
17/24
 30%
6/20
Bit-Genie 9 64-bit3101          73%
20.5/28
50%
0.5/1
 
Drofa 3.2.0 64-bit3077          64%
18/28
0%
0/1
38%
7.5/20
Pirarucu 3.3.5 64-bit3051          75%
3/4
 38%
7.5/20
Bagatur 3.0 64-bit3050          75%
3/4
59%
17/29
 
Amoeba 3.4 64-bit3043          66%
18.5/28
100%
1/1
 
Monolith 2 64-bit3041          50%
2/4
50%
0.5/1
38%
1.5/4
Cheng 4.41 64-bit3033          62%
2.5/4
100%
1/1
62%
2.5/4
Topple 0.8.1 64-bit3033          50%
2/4
100%
1/1
35%
7/20
FabChess 1.16 64-bit3029         75%
3/4
50%
2/4
62%
18/29
 
Cheng 4.40 64-bit2996           68%
19/28
31%
5/16
Tucano 9.00 64-bit2968           70%
19.5/28
42%
8.5/20
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
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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:
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  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 November 16, 2024