CCRL 40/4
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 2'140'277 games
played by 2'505 programs
29019 CPU days (X2 4600+)

White wins: 829'307 (38.7%)
Black wins: 669'765 (31.3%)
Draws: 641'205 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 12 engines!
12 selected engines played 0 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 CPU.
Computed on November 30, 2019 with Bayeselo based on 2'140'277 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+
1Fizbo 2 64-bit 4CPU3346+11−1140.7%+57.847.3%2824 
99.8%
 Fizbo 1.9 64-bit 4CPU3320+14−1450.5%−2.142.4%1762
100.0%
 Fizbo 1.8 64-bit 4CPU3247+14−1445.9%+31.042.5%1712
50.2%
 Fizbo 2 64-bit3247+8−846.1%+26.037.4%6060
96.2%
 Fizbo 1.9 64-bit3236+10−1045.3%+29.240.2%3461
100.0%
 Fizbo 1.7 64-bit 4CPU3184+15−1541.9%+58.639.5%1498
96.4%
 Fizbo 1.8 64-bit3165+13−1347.0%+21.837.7%2041
100.0%
 Fizbo 1.7 64-bit3128+14−1450.4%−1.039.6%1735
100.0%
 Fizbo 1.6 64-bit3023+18−1850.6%−4.445.5%954
100.0%
 Fizbo 1.5 64-bit2983+15−1547.1%+20.939.3%1554
100.0%
 Fizbo 1.31 64-bit2922+15−1547.7%+15.236.3%1470
100.0%
 Fizbo 1.2 64-bit2838+16−1651.6%−10.736.1%1214
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3346            
2Fizbo 1.9 64-bit 4CPU3320            
3Fizbo 1.8 64-bit 4CPU3247            
4Fizbo 2 64-bit3247            
5Fizbo 1.9 64-bit3236            
6Fizbo 1.7 64-bit 4CPU3184            
7Fizbo 1.8 64-bit3165            
8Fizbo 1.7 64-bit3128            
9Fizbo 1.6 64-bit3023            
10Fizbo 1.5 64-bit2983            
11Fizbo 1.31 64-bit2922            
12Fizbo 1.2 64-bit2838            
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
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3346 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Fizbo 1.9 64-bit 4CPU33200.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Fizbo 1.8 64-bit 4CPU32470.00.0 50.289.4100.0100.0100.0100.0100.0100.0100.0
4Fizbo 2 64-bit32470.00.049.8 96.2100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit32360.00.010.63.8 100.0100.0100.0100.0100.0100.0100.0
6Fizbo 1.7 64-bit 4CPU31840.00.00.00.00.0 96.4100.0100.0100.0100.0100.0
7Fizbo 1.8 64-bit31650.00.00.00.00.03.6 100.0100.0100.0100.0100.0
8Fizbo 1.7 64-bit31280.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Fizbo 1.6 64-bit30230.00.00.00.00.00.00.00.0 100.0100.0100.0
10Fizbo 1.5 64-bit29830.00.00.00.00.00.00.00.00.0 100.0100.0
11Fizbo 1.31 64-bit29220.00.00.00.00.00.00.00.00.00.0 100.0
12Fizbo 1.2 64-bit28380.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3346 1118353920560560000
2Fizbo 1.9 64-bit 4CPU33201118 1691007860600000
3Fizbo 1.8 64-bit 4CPU32473531691 0019800600000
4Fizbo 2 64-bit32479200 3938011757912685462118
5Fizbo 1.9 64-bit32360003938 0217299520164917015
6Fizbo 1.7 64-bit 4CPU318456786198000 0400000
7Fizbo 1.8 64-bit3165000117521720 20403508411640
8Fizbo 1.7 64-bit3128566060791995402040 121013636420
9Fizbo 1.6 64-bit302300026820103501210 17351068191
10Fizbo 1.5 64-bit2983000546649084113631735 1623514
11Fizbo 1.31 64-bit292200021170016464210681623 889
12Fizbo 1.2 64-bit28380001815000191514889 
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
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3346 24.47.81.00.01.30.01.20.00.00.00.0
2Fizbo 1.9 64-bit 4CPU332024.4 48.70.00.024.10.01.70.00.00.00.0
3Fizbo 1.8 64-bit 4CPU32477.848.7 0.00.061.70.01.70.00.00.00.0
4Fizbo 2 64-bit32471.00.00.0 41.40.014.510.13.87.20.30.2
5Fizbo 1.9 64-bit32360.00.00.041.4 0.039.519.14.612.93.40.3
6Fizbo 1.7 64-bit 4CPU31841.324.161.70.00.0 0.01.20.00.00.00.0
7Fizbo 1.8 64-bit31650.00.00.014.539.50.0 54.011.723.44.70.0
8Fizbo 1.7 64-bit31281.21.71.710.119.11.254.0 45.041.420.00.0
9Fizbo 1.6 64-bit30230.00.00.03.84.60.011.745.0 69.244.18.8
10Fizbo 1.5 64-bit29830.00.00.07.212.90.023.441.469.2 53.718.6
11Fizbo 1.31 64-bit29220.00.00.00.33.40.04.720.044.153.7 33.1
12Fizbo 1.2 64-bit28380.00.00.00.20.30.00.00.08.818.633.1 
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 110 common opponents

Custom engine selection
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
1.8
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Houdini 6 64-bit 4CPU351923%
22.5/99
19%
37.5/194
          
Stockfish 8 64-bit 4CPU349429%
28/97
19%
10/52
18%
14/76
         
Stockfish 9 64-bit3482   20%
61/303
19%
19/100
       
Houdini 5.01 64-bit 4CPU3476 29%
15/52
19%
10/52
         
Komodo 10.4 64-bit 4CPU3473 23%
14/60
27%
16/60
         
Stockfish 160716 64-bit 4CPU3455  12%
6.5/52
  17%
17.5/104
      
Houdini 6 64-bit3444   21%
42/202
24%
67/283
       
Komodo 10 64-bit 4CPU3429  25%
13/52
  11%
5.5/52
      
Komodo 10.1 64-bit 4CPU3426  24%
12.5/52
  17%
9/52
      
Houdini 5.01 64-bit3421    25%
31.5/126
 13%
18.5/145
     
Komodo 11.2 64-bit3421   20%
39/198
23%
39/170
       
Stockfish 8 64-bit3421   24%
24.5/100
28%
41/145
 21%
21.5/101
     
Komodo 10.3 64-bit3386    24%
22/90
 21%
13.5/64
     
Stockfish 7 64-bit3353      22%
11/50
16%
8/49
    
Fire 6.1 64-bit 4CPU334940%
39.5/99
40%
35.5/88
          
Komodo 10 64-bit3336      27%
13.5/50
26%
26.5/100
    
Fire 5 64-bit 4CPU3335 53%
27.5/52
33%
17/52
         
Houdini 4 64-bit 4CPU3332  37%
19/52
  23%
12/52
      
Deep Shredder 13 64-bit 4CPU332350%
20/40
50%
26/52
46%
24/52
         
Stoofvlees II a10 GTX980Ti331765%
32.5/50
  38%
16/42
        
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
1.8
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Fire 6.1 64-bit3288   44%
22.5/51
41%
82/201
       
Shredder 13 64-bit3270   45%
67/150
48%
47.5/100
 38%
24/63
     
Andscacs 0.88 64-bit 4CPU3261 60%
31/52
47%
24.5/52
         
Gull 3 64-bit 4CPU3260 58%
30/52
45%
23.5/52
  38%
20/52
      
Booot 6.2 64-bit 4CPU325754%
53.5/99
67%
40/60
          
Fire 4 64-bit 4CPU3256  39%
20.5/52
  38%
20/52
      
Equinox 3.30 64-bit 4CPU3253 66%
34.5/52
54%
27.5/51
  38%
20/52
      
Chiron 4 64-bit 4CPU324169%
67.5/98
64%
33.5/52
          
Houdini 4 64-bit3240      37%
32/86
29%
14.5/50
    
Andscacs 0.872 64-bit 4CPU3239  45%
23/51
  47%
24.5/52
      
Critter 1.6a 64-bit 4CPU3232 59%
30.5/52
46%
24/52
  42%
22/52
      
Hannibal 1.7 64-bit 4CPU3228 64%
33.5/52
61%
31.5/52
  48%
25/52
      
Fritz 15 64-bit 4CPU3223 66%
34.5/52
63%
33/52
  30%
15.5/52
      
NirvanaChess 2.3 64-bit 4CPU3211 70%
36.5/52
52%
27/52
  43%
21.5/50
      
Rybka 4.1 64-bit 4CPU3206  66%
34.5/52
  46%
24/52
      
Andscacs 0.921 64-bit3200   62%
61.5/100
58%
58.5/100
       
BlackMamba 2.0 64-bit 4CPU3197  60%
31/52
  57%
29.5/52
      
Fire 4 64-bit3191    50%
49.5/99
 41%
20.5/50
38%
19/50
 10%
3/31
11%
3.5/32
 
Gull 3 64-bit3191   48%
48/99
51%
61.5/120
 47%
23.5/50
41%
20.5/50
 25%
7/28
  
Booot 6.1 64-bit 4CPU3187 73%
38/52
61%
24.5/40
         
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
1.8
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Booot 6.2 64-bit3168   59%
87.5/149
65%
41/63
       
Chiron 4 64-bit3164   59%
119/202
56%
145.5/262
       
Equinox 3.30 64-bit3161    77%
8.5/11
 58%
50.5/87
46%
23/50
 19%
6/32
  
Texel 1.06 64-bit 4CPU3158 69%
36/52
62%
32.5/52
  53%
27.5/52
      
Critter 1.6a 64-bit3157   60%
90/149
70%
70.5/100
 46%
23/50
50%
25/50
 30%
10/33
  
Naum 4.6 64-bit 4CPU3152  62%
32.5/52
  42%
22/52
      
Andscacs 0.88 64-bit3146    65%
65/100
 53%
50.5/96
     
Chiron 3.01 64-bit 4CPU3145  67%
35/52
  58%
30/52
      
Fritz 15 64-bit3145   73%
36.5/50
69%
62/90
 50%
63/126
36%
9/25
 23%
14.5/63
  
Fritz 16 64-bit3140   66%
66/100
62%
37/60
       
Strelka 5.5 64-bit314071%
25.5/36
68%
35.5/52
65%
34/52
  60%
12/20
 45%
9/20
    
Andscacs 0.872 64-bit3130      57%
71.5/126
55%
34.5/63
    
NirvanaChess 2.4 64-bit3130   64%
32.5/51
65%
32.5/50
       
Texel 1.07 64-bit3112   69%
34.5/50
71%
39/55
       
Hannibal 1.7 64-bit3110   70%
35.5/51
62%
13/21
  56%
28/50
    
Hiarcs 14 4CPU3108 84%
43.5/52
71%
37/52
         
Rybka 4.1 64-bit3108   75%
1.5/2
74%
15.5/21
 52%
26/50
46%
23/50
36%
18/50
31%
10/32
17%
5.5/32
 
NirvanaChess 2.3 64-bit3097    53%
9.5/18
 58%
74/127
47%
42/89
    
Chiron 3.01 64-bit3094    58%
11.5/20
 58%
58/100
46%
23.5/51
    
Texel 1.06 64-bit3094    59%
13.5/23
 60%
93.5/155
66%
33/50
    
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
1.8
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Andscacs 0.84 64-bit3092        33%
16.5/50
36%
18/50
  
Booot 6.1 64-bit3085    76%
16/21
 54%
27/50
     
Protector 1.9.0 64-bit3085   78%
78.5/100
62%
13/21
 69%
87.5/127
55%
44/80
32%
16/50
37%
18.5/50
  
Senpai 2.0 64-bit3084   78%
80/102
73%
23.5/32
       
iCE 3.0 64-bit3080   72%
36/50
71%
15/21
 63%
31.5/50
56%
44.5/80
43%
21.5/50
39%
12.5/32
  
Deep Fritz 14 64-bit 1CPU3078         37%
11.5/31
27%
8.5/31
 
NirvanaChess 2.2 64-bit3077       56%
28/50
45%
22.5/50
27%
13.5/50
  
Cheng 4.39 64-bit 4CPU3065  66%
34.5/52
  60%
31/52
      
Andscacs 0.85 64-bit3058       59%
29/49
49%
24.5/50
   
Texel 1.05 64-bit3052       46%
23/50
44%
22/50
32%
9.5/30
27%
8.5/32
 
Hannibal 1.5 64-bit3049       61%
30.5/50
36%
18/50
45%
13.5/30
29%
14.5/50
 
Chiron 2 64-bit3038       57%
28.5/50
55%
27.5/50
31%
10/32
27%
8.5/32
 
Laser 1.4 64-bit3036   86%
43/50
100%
1/1
       
NirvanaChess 2.1c 64-bit3034         36%
17.5/48
38%
12/32
 
Alfil 15.7 64-bit3031       72%
36/50
51%
25.5/50
45%
14.5/32
  
Naum 4.6 64-bit3031       71%
35/49
45%
22.5/50
50%
16/32
34%
11/32
 
Hakkapeliitta TCEC v2 64-bit3019   100%
1/1
75%
3/4
       
Senpai 1.0 64-bit3006    50%
0.5/1
  75%
22.5/30
53%
26.5/50
52%
25.5/49
38%
12/32
 
Hiarcs 142987        55%
27.5/50
61%
19.5/32
38%
12/32
 
Hakkapeliitta 3.0 64-bit2984       62%
15/24
61%
30/49
42%
20.5/49
49%
23/47
 
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
1.8
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
SmarThink 1.80 64-bit2979        66%
21/32
52%
16.5/32
  
Bobcat 8.0 64-bit2957   75%
1.5/2
50%
0.5/1
       
Deep Shredder 12 64-bit2955        64%
20.5/32
59%
17/29
34%
11/32
 
Laser 1.3 64-bit2950    50%
0.5/1
 84%
32/38
     
Cheng 4.39 64-bit2945   100%
1/1
0%
0/1
   66%
21/32
62%
31/50
56%
18/32
 
Crafty 25.2 64-bit2932   100%
1/1
100%
1/1
 75%
27/36
     
Vajolet2 2.1 64-bit2932        61%
19.5/32
70%
22.5/32
  
Spark 1.0 64-bit2926   100%
1/1
    59%
19/32
57%
29.5/52
66%
21/32
44%
14/32
iCE 2.0 64-bit2924         63%
32/51
47%
15/32
36%
11.5/32
Booot 5.2.0 64-bit2922        72%
23/32
56%
29/52
66%
21/32
53%
17/32
Spike 1.4 Leiden2921   100%
1/1
50%
0.5/1
   71%
22/31
69%
36/52
60%
18/30
39%
12.5/32
SmarThink 1.70 64-bit2915         62%
20/32
48%
15.5/32
 
DiscoCheck 5.2.1 64-bit2913   50%
0.5/1
100%
1/1
   58%
18.5/32
53%
17/32
44%
13.5/31
 
Vajolet2 2.0 64-bit2906         59%
19/32
48%
15.5/32
 
Quazar 0.4 64-bit2900    100%
1/1
    55%
17/31
56%
17.5/31
45%
14.5/32
Deep Junior Yokohama 64-bit2899         59%
19/32
53%
16.5/31
31%
10/32
Thinker 5.4d Inert 64-bit2885          67%
21.5/32
48%
15/31
Murka 3 64-bit2881          52%
16.5/32
38%
12/32
Gaviota 1.0 64-bit2873    100%
1/1
    50%
10/20
52%
16/31
45%
14.5/32
MinkoChess 1.3 64-bit2869          53%
17/32
45%
14.5/32
NameEloFizbo
2
64-bit
4CPU
Fizbo
1.9
64-bit
4CPU
Fizbo
1.8
64-bit
4CPU
Fizbo
2
64-bit
Fizbo
1.9
64-bit
Fizbo
1.7
64-bit
4CPU
Fizbo
1.8
64-bit
Fizbo
1.7
64-bit
Fizbo
1.6
64-bit
Fizbo
1.5
64-bit
Fizbo
1.31
64-bit
Fizbo
1.2
64-bit
Nemo 1.0.1 64-bit2856   0%
0/1
      52%
16.5/32
62%
20/32
Onno 1.2.70 64-bit2844          52%
16/31
59%
19/32
Zappa Mexico II 64-bit2844   100%
1/1
100%
1/1
      50%
16/32
Deuterium 14.2.33.276 64-bit2842          70%
22.5/32
41%
13/32
Vajolet2 1.28 64-bit2838          61%
19.5/32
66%
21/32
Ktulu 92781   100%
1/1
       61%
19.5/32
The Baron 3.29 64-bit2772    50%
0.5/1
     72%
21.5/30
 
ProDeo 2.22770    50%
0.5/1
 91%
25.5/28
     
BugChess2 1.9 64-bit2759    100%
1/1
      55%
17.5/32
Chronos 1.9.9 64-bit2739   100%
1/1
       58%
18.5/32
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 November 30, 2019