CCRL 40/4
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 2'089'528 games
played by 2'430 programs
28120 CPU days (X2 4600+)

White wins: 811'498 (38.8%)
Black wins: 656'361 (31.4%)
Draws: 621'669 (29.8%)
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 Intel CPU.
Computed on August 24, 2019 with Bayeselo based on 2'089'528 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 4CPU3345+11−1139.8%+63.347.0%2643 
99.7%
 Fizbo 1.9 64-bit 4CPU3320+14−1450.5%−1.542.4%1762
100.0%
 Fizbo 1.8 64-bit 4CPU3248+14−1445.9%+30.742.5%1712
51.6%
 Fizbo 2 64-bit3248+8−846.5%+22.537.1%5478
96.0%
 Fizbo 1.9 64-bit3236+10−1045.3%+29.540.2%3461
100.0%
 Fizbo 1.7 64-bit 4CPU3185+15−1541.9%+58.439.5%1498
96.7%
 Fizbo 1.8 64-bit3165+13−1347.0%+22.137.7%2041
100.0%
 Fizbo 1.7 64-bit3128+14−1450.4%−0.539.6%1735
100.0%
 Fizbo 1.6 64-bit3024+18−1850.6%−4.945.5%954
100.0%
 Fizbo 1.5 64-bit2983+15−1547.1%+21.239.3%1554
100.0%
 Fizbo 1.31 64-bit2922+15−1547.7%+15.536.3%1470
100.0%
 Fizbo 1.2 64-bit2839+17−1751.6%−11.236.1%1214
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Fizbo 2 64-bit 4CPU3345            
2Fizbo 1.9 64-bit 4CPU3320            
3Fizbo 1.8 64-bit 4CPU3248            
4Fizbo 2 64-bit3248            
5Fizbo 1.9 64-bit3236            
6Fizbo 1.7 64-bit 4CPU3185            
7Fizbo 1.8 64-bit3165            
8Fizbo 1.7 64-bit3128            
9Fizbo 1.6 64-bit3024            
10Fizbo 1.5 64-bit2983            
11Fizbo 1.31 64-bit2922            
12Fizbo 1.2 64-bit2839            
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 4CPU3345 99.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Fizbo 1.9 64-bit 4CPU33200.3 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Fizbo 1.8 64-bit 4CPU32480.00.0 51.690.0100.0100.0100.0100.0100.0100.0100.0
4Fizbo 2 64-bit32480.00.048.4 96.0100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit32360.00.010.04.0 100.0100.0100.0100.0100.0100.0100.0
6Fizbo 1.7 64-bit 4CPU31850.00.00.00.00.0 96.7100.0100.0100.0100.0100.0
7Fizbo 1.8 64-bit31650.00.00.00.00.03.3 100.0100.0100.0100.0100.0
8Fizbo 1.7 64-bit31280.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Fizbo 1.6 64-bit30240.00.00.00.00.00.00.00.0 100.0100.0100.0
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-bit28390.00.00.00.00.00.00.00.00.00.00.0 
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 4CPU3345 1118353920560560000
2Fizbo 1.9 64-bit 4CPU33201118 1691007860600000
3Fizbo 1.8 64-bit 4CPU32483531691 0019800600000
4Fizbo 2 64-bit32489200 3938011757912685462118
5Fizbo 1.9 64-bit32360003938 0217299520164917015
6Fizbo 1.7 64-bit 4CPU318556786198000 0400000
7Fizbo 1.8 64-bit3165000117521720 20403508411640
8Fizbo 1.7 64-bit3128566060791995402040 121013636420
9Fizbo 1.6 64-bit302400026820103501210 17351068191
10Fizbo 1.5 64-bit2983000546649084113631735 1623514
11Fizbo 1.31 64-bit292200021170016464210681623 889
12Fizbo 1.2 64-bit28390001815000191514889 
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 4CPU3345 25.48.11.10.01.40.01.30.00.00.00.0
2Fizbo 1.9 64-bit 4CPU332025.4 48.70.00.024.10.01.70.00.00.00.0
3Fizbo 1.8 64-bit 4CPU32488.148.7 0.00.061.70.01.70.00.00.00.0
4Fizbo 2 64-bit32481.10.00.0 44.10.015.611.04.27.80.30.3
5Fizbo 1.9 64-bit32360.00.00.044.1 0.039.519.14.612.93.40.3
6Fizbo 1.7 64-bit 4CPU31851.424.161.70.00.0 0.01.20.00.00.00.0
7Fizbo 1.8 64-bit31650.00.00.015.639.50.0 54.011.723.44.70.0
8Fizbo 1.7 64-bit31281.31.71.711.019.11.254.0 45.041.420.00.0
9Fizbo 1.6 64-bit30240.00.00.04.24.60.011.745.0 69.244.18.8
10Fizbo 1.5 64-bit29830.00.00.07.812.90.023.441.469.2 53.718.6
11Fizbo 1.31 64-bit29220.00.00.00.33.40.04.720.044.153.7 33.1
12Fizbo 1.2 64-bit28390.00.00.00.30.30.00.00.08.818.633.1 
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 4CPU3477 29%
15/52
19%
10/52
         
Komodo 10.4 64-bit 4CPU3473 23%
14/60
27%
16/60
         
Stockfish 160716 64-bit 4CPU3456  12%
6.5/52
  17%
17.5/104
      
Houdini 6 64-bit3444   21%
42/202
24%
67/283
       
Komodo 10 64-bit 4CPU3430  25%
13/52
  11%
5.5/52
      
Komodo 10.1 64-bit 4CPU3427  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-bit3354      22%
11/50
16%
8/49
    
Fire 6.1 64-bit 4CPU334940%
39.5/99
40%
35.5/88
          
Komodo 10 64-bit3337      27%
13.5/50
26%
26.5/100
    
Fire 5 64-bit 4CPU3336 53%
27.5/52
33%
17/52
         
Houdini 4 64-bit 4CPU3332  37%
19/52
  23%
12/52
      
Deep Shredder 13 64-bit 4CPU332450%
20/40
50%
26/52
46%
24/52
         
Stoofvlees II a10 GTX980Ti331865%
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
     
Gull 3 64-bit 4CPU3261 58%
30/52
45%
23.5/52
  38%
20/52
      
Andscacs 0.88 64-bit 4CPU3259 60%
31/52
47%
24.5/52
         
Booot 6.2 64-bit 4CPU325754%
53.5/99
67%
40/60
          
Fire 4 64-bit 4CPU3257  39%
20.5/52
  38%
20/52
      
Equinox 3.30 64-bit 4CPU3254 66%
34.5/52
54%
27.5/51
  38%
20/52
      
Chiron 4 64-bit 4CPU324269%
67.5/98
64%
33.5/52
          
Houdini 4 64-bit3241      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 4CPU3233 59%
30.5/52
46%
24/52
  42%
22/52
      
Hannibal 1.7 64-bit 4CPU3230 64%
33.5/52
61%
31.5/52
  48%
25/52
      
Fritz 15 64-bit 4CPU3224 66%
34.5/52
63%
33/52
  30%
15.5/52
      
NirvanaChess 2.3 64-bit 4CPU3212 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 4CPU3198  60%
31/52
  57%
29.5/52
      
Gull 3 64-bit3192   48%
48/99
51%
61.5/120
 47%
23.5/50
41%
20.5/50
 25%
7/28
  
Fire 4 64-bit3191    50%
49.5/99
 41%
20.5/50
38%
19/50
 10%
3/31
11%
3.5/32
 
Booot 6.1 64-bit 4CPU3188 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 4CPU3159 69%
36/52
62%
32.5/52
  53%
27.5/52
      
Critter 1.6a 64-bit3158   60%
90/149
70%
70.5/100
 46%
23/50
50%
25/50
 30%
10/33
  
Naum 4.6 64-bit 4CPU3153  62%
32.5/52
  42%
22/52
      
Andscacs 0.88 64-bit3146    65%
65/100
 53%
50.5/96
     
Chiron 3.01 64-bit 4CPU3146  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-bit3141   66%
66/100
62%
37/60
       
Strelka 5.5 64-bit314171%
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-bit3129   64%
32.5/51
65%
32.5/50
       
Texel 1.07 64-bit3113   69%
34.5/50
71%
39/55
       
Hannibal 1.7 64-bit3110   70%
35.5/51
62%
13/21
  56%
28/50
    
Hiarcs 14 4CPU3109 84%
43.5/52
71%
37/52
         
Rybka 4.1 64-bit3109   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-bit3095    58%
11.5/20
 58%
58/100
46%
23.5/51
    
Texel 1.06 64-bit3095    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-bit3093        33%
16.5/50
36%
18/50
  
Booot 6.1 64-bit3085    76%
16/21
 54%
27/50
     
Protector 1.9.0 64-bit3084   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-bit3081   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-bit3059       59%
29/49
49%
24.5/50
   
Texel 1.05 64-bit3053       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-bit3039       57%
28.5/50
55%
27.5/50
31%
10/32
27%
8.5/32
 
Laser 1.4 64-bit3037   86%
43/50
100%
1/1
       
NirvanaChess 2.1c 64-bit3035         36%
17.5/48
38%
12/32
 
Naum 4.6 64-bit3033       71%
35/49
45%
22.5/50
50%
16/32
34%
11/32
 
Alfil 15.7 64-bit3031       72%
36/50
51%
25.5/50
45%
14.5/32
  
Hakkapeliitta TCEC v2 64-bit3022   100%
1/1
75%
3/4
       
Senpai 1.0 64-bit3007    50%
0.5/1
  75%
22.5/30
53%
26.5/50
52%
25.5/49
38%
12/32
 
Hiarcs 142986        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-bit2959   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-bit2933   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-bit2927   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 Leiden2922   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-bit2914   50%
0.5/1
100%
1/1
   58%
18.5/32
53%
17/32
44%
13.5/31
 
Vajolet2 2.0 64-bit2907         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-bit2898         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-bit2882          52%
16.5/32
38%
12/32
Gaviota 1.0 64-bit2872    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-bit2857   0%
0/1
      52%
16.5/32
62%
20/32
Onno 1.2.70 64-bit2846          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-bit2843          70%
22.5/32
41%
13/32
Vajolet2 1.28 64-bit2838          61%
19.5/32
66%
21/32
Ktulu 92782   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-bit2740   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 August 24, 2019