CCRL 40/4
Downloads and Statistics
July 7, 2018
Testing summary:
Total: 1'767'897 games
played by 2'077 programs
23648 CPU days (X2 4600+)

White wins: 690'693 (39.1%)
Black wins: 560'081 (31.7%)
Draws: 517'123 (29.3%)
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 July 7, 2018 with Bayeselo based on 1'767'897 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 4CPU3352+18−1839.9%+63.043.0%1050 
98.8%
 Fizbo 1.9 64-bit 4CPU3325+14−1450.5%−1.342.4%1762
100.0%
 Fizbo 1.8 64-bit 4CPU3251+14−1445.9%+30.842.5%1712
55.3%
 Fizbo 2 64-bit3250+10−1046.6%+22.135.6%3577
92.4%
 Fizbo 1.9 64-bit3239+10−1045.3%+29.740.2%3461
100.0%
 Fizbo 1.7 64-bit 4CPU3187+15−1541.9%+58.939.5%1498
97.6%
 Fizbo 1.8 64-bit3166+13−1347.0%+22.137.7%2041
100.0%
 Fizbo 1.7 64-bit3129+14−1450.4%−0.839.6%1735
100.0%
 Fizbo 1.6 64-bit3024+18−1850.6%−4.845.5%954
100.0%
 Fizbo 1.5 64-bit2983+15−1547.1%+21.339.3%1554
100.0%
 Fizbo 1.31 64-bit2922+15−1547.7%+15.436.3%1470
100.0%
 Fizbo 1.2 64-bit2838+17−1751.6%−10.736.1%1214
 

Results matrix

Custom engine selection
#NameElo1
Fizbo
2
Fizbo
3
Fizbo
4
Fizbo
5
Fizbo
6
Fizbo
7
Fizbo
8
Fizbo
9
Fizbo
10
Fizbo
11
Fizbo
12
Fizbo
1Fizbo 2 64-bit 4CPU3352            
2Fizbo 1.9 64-bit 4CPU3325            
3Fizbo 1.8 64-bit 4CPU3251            
4Fizbo 2 64-bit3250            
5Fizbo 1.9 64-bit3239            
6Fizbo 1.7 64-bit 4CPU3187            
7Fizbo 1.8 64-bit3166            
8Fizbo 1.7 64-bit3129            
9Fizbo 1.6 64-bit3024            
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
#NameElo1
Fiz
2
Fiz
3
Fiz
4
Fiz
5
Fiz
6
Fiz
7
Fiz
8
Fiz
9
Fiz
10
Fiz
11
Fiz
12
Fiz
1Fizbo 2 64-bit 4CPU3352 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Fizbo 1.9 64-bit 4CPU33251.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Fizbo 1.8 64-bit 4CPU32510.00.0 55.389.1100.0100.0100.0100.0100.0100.0100.0
4Fizbo 2 64-bit32500.00.044.7 92.4100.0100.0100.0100.0100.0100.0100.0
5Fizbo 1.9 64-bit32390.00.010.97.6 100.0100.0100.0100.0100.0100.0100.0
6Fizbo 1.7 64-bit 4CPU31870.00.00.00.00.0 97.6100.0100.0100.0100.0100.0
7Fizbo 1.8 64-bit31660.00.00.00.00.02.4 100.0100.0100.0100.0100.0
8Fizbo 1.7 64-bit31290.00.00.00.00.00.00.0 100.0100.0100.0100.0
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-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
#NameElo1
Fiz
2
Fiz
3
Fiz
4
Fiz
5
Fiz
6
Fiz
7
Fiz
8
Fiz
9
Fiz
10
Fiz
11
Fiz
12
Fiz
1Fizbo 2 64-bit 4CPU3352 1030265000000000
2Fizbo 1.9 64-bit 4CPU33251030 1691007860600000
3Fizbo 1.8 64-bit 4CPU32512651691 0019800600000
4Fizbo 2 64-bit3250000 392001166784256534612
5Fizbo 1.9 64-bit32390003920 0217299520164917015
6Fizbo 1.7 64-bit 4CPU31870786198000 0400000
7Fizbo 1.8 64-bit3166000116621720 20403508411640
8Fizbo 1.7 64-bit312906060784995402040 121013636420
9Fizbo 1.6 64-bit302400025620103501210 17351068191
10Fizbo 1.5 64-bit2983000534649084113631735 1623514
11Fizbo 1.31 64-bit29220006170016464210681623 889
12Fizbo 1.2 64-bit28380001215000191514889 
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
#NameElo1
Fiz
2
Fiz
3
Fiz
4
Fiz
5
Fiz
6
Fiz
7
Fiz
8
Fiz
9
Fiz
10
Fiz
11
Fiz
12
Fiz
1Fizbo 2 64-bit 4CPU3352 36.69.60.00.00.00.00.00.00.00.00.0
2Fizbo 1.9 64-bit 4CPU332536.6 48.70.00.024.10.01.70.00.00.00.0
3Fizbo 1.8 64-bit 4CPU32519.648.7 0.00.061.70.01.70.00.00.00.0
4Fizbo 2 64-bit32500.00.00.0 55.70.020.814.85.610.40.10.3
5Fizbo 1.9 64-bit32390.00.00.055.7 0.039.519.14.612.93.40.3
6Fizbo 1.7 64-bit 4CPU31870.024.161.70.00.0 0.01.20.00.00.00.0
7Fizbo 1.8 64-bit31660.00.00.020.839.50.0 54.011.723.44.70.0
8Fizbo 1.7 64-bit31290.01.71.714.819.11.254.0 45.041.420.00.0
9Fizbo 1.6 64-bit30240.00.00.05.64.60.011.745.0 69.244.18.8
10Fizbo 1.5 64-bit29830.00.00.010.412.90.023.441.469.2 53.718.6
11Fizbo 1.31 64-bit29220.00.00.00.13.40.04.720.044.153.7 33.1
12Fizbo 1.2 64-bit28380.00.00.00.30.30.00.00.08.818.633.1 
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 109 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 4CPU353523%
22.5/99		19%
37.5/194		          
Stockfish 8 64-bit 4CPU350029%
28/97		19%
10/52		18%
14/76		         
Stockfish 9 64-bit3491   20%
61/302		19%
19/100		       
Houdini 5.01 64-bit 4CPU3480 29%
15/52		19%
10/52		         
Komodo 10.4 64-bit 4CPU3478 23%
14/60		27%
16/60		         
Stockfish 160716 64-bit 4CPU3458  12%
6.5/52		  17%
17.5/104		      
Houdini 6 64-bit3455   21%
42/201		24%
67/283		       
Komodo 10 64-bit 4CPU3433  25%
13/52		  11%
5.5/52		      
Komodo 10.1 64-bit 4CPU3429  24%
12.5/52		  17%
9/52		      
Komodo 11.2 64-bit3425   20%
39/198		23%
39/170		       
Stockfish 8 64-bit3424   24%
24.5/100		28%
41/145		 21%
21.5/101		     
Houdini 5.01 64-bit3423    25%
31.5/126		 13%
18.5/145		     
Komodo 10.3 64-bit3388    24%
22/90		 21%
13.5/64		     
Fire 6.1 64-bit 4CPU335740%
39.5/99		40%
35.5/88		          
Stockfish 7 64-bit3355      22%
11/50		16%
8/49		    
Fire 5 64-bit 4CPU3340 53%
27.5/52		33%
17/52		         
Komodo 10 64-bit3337      27%
13.5/50		26%
26.5/100		    
Houdini 4 64-bit 4CPU3334  37%
19/52		  23%
12/52		      
Deep Shredder 13 64-bit 4CPU332850%
20/40		50%
26/52		46%
24/52		         
Fire 6.1 64-bit3292   44%
22.5/51		41%
82/201		       
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
Shredder 13 64-bit3270   45%
67/150		48%
47.5/100		 38%
24/63		     
Andscacs 0.88 64-bit 4CPU3263 60%
31/52		47%
24.5/52		         
Gull 3 64-bit 4CPU3263 58%
30/52		45%
23.5/52		  38%
20/52		      
Booot 6.2 64-bit 4CPU326154%
53.5/99		67%
40/60		          
Fire 4 64-bit 4CPU3259  39%
20.5/52		  38%
20/52		      
Equinox 3.30 64-bit 4CPU3255 66%
34.5/52		54%
27.5/51		  38%
20/52		      
Chiron 4 64-bit 4CPU324369%
67.5/98		64%
33.5/52		          
Andscacs 0.872 64-bit 4CPU3242  45%
23/51		  47%
24.5/52		      
Houdini 4 64-bit3241      37%
32/86		29%
14.5/50		    
Critter 1.6a 64-bit 4CPU3236 59%
30.5/52		46%
24/52		  42%
22/52		      
Hannibal 1.7 64-bit 4CPU3234 64%
33.5/52		61%
31.5/52		  48%
25/52		      
Fritz 15 64-bit 4CPU3227 66%
34.5/52		63%
33/52		  30%
15.5/52		      
NirvanaChess 2.3 64-bit 4CPU3215 70%
36.5/52		52%
27/52		  43%
21.5/50		      
Rybka 4.1 64-bit 4CPU3208  66%
34.5/52		  46%
24/52		      
Andscacs 0.921 64-bit3204   62%
61.5/100		58%
58.5/100		       
BlackMamba 2.0 64-bit 4CPU3200  60%
31/52		  57%
29.5/52		      
Gull 3 64-bit3193   48%
48/99		51%
61.5/120		 47%
23.5/50		41%
20.5/50		 25%
7/28		  
Fire 4 64-bit3192    50%
49.5/99		 41%
20.5/50		38%
19/50		 10%
3/31		11%
3.5/32		 
Booot 6.1 64-bit 4CPU3191 73%
38/52		61%
24.5/40		         
Booot 6.2 64-bit3171   59%
87.5/149		65%
41/63		       
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
Chiron 4 64-bit3167   59%
117.5/200		56%
145.5/262		       
Equinox 3.30 64-bit3163    77%
8.5/11		 58%
50.5/87		46%
23/50		 19%
6/32		  
Texel 1.06 64-bit 4CPU3161 69%
36/52		62%
32.5/52		  53%
27.5/52		      
Critter 1.6a 64-bit3159   60%
90/149		70%
70.5/100		 46%
23/50		50%
25/50		 30%
10/33		  
Naum 4.6 64-bit 4CPU3156  62%
32.5/52		  42%
22/52		      
Chiron 3.01 64-bit 4CPU3149  67%
35/52		  58%
30/52		      
Andscacs 0.88 64-bit3148    65%
65/100		 53%
50.5/96		     
Fritz 15 64-bit3145   73%
36.5/50		69%
62/90		 50%
63/126		36%
9/25		 23%
14.5/63		  
Strelka 5.5 64-bit3144 68%
35.5/52		65%
34/52		  60%
12/20		 45%
9/20		    
Fritz 16 64-bit3143   66%
66/100		62%
37/60		       
NirvanaChess 2.4 64-bit3133   64%
32.5/51		65%
32.5/50		       
Andscacs 0.872 64-bit3131      57%
71.5/126		55%
34.5/63		    
Texel 1.07 64-bit3119   69%
34.5/50		71%
39/55		       
Hannibal 1.7 64-bit3113   69%
34.5/50		62%
13/21		  56%
28/50		    
Hiarcs 14 4CPU3110 84%
43.5/52		71%
37/52		         
Rybka 4.1 64-bit3109    74%
15.5/21		 52%
26/50		46%
23/50		36%
18/50		31%
10/32		17%
5.5/32		 
NirvanaChess 2.3 64-bit3098    53%
9.5/18		 58%
74/127		47%
42/89		    
Chiron 3.01 64-bit3096    58%
11.5/20		 58%
58/100		46%
23.5/51		    
Texel 1.06 64-bit3096    59%
13.5/23		 60%
93.5/155		66%
33/50		    
Andscacs 0.84 64-bit3093        33%
16.5/50		36%
18/50		  
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
Booot 6.1 64-bit3086    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		  
iCE 3.0 64-bit3083   72%
36/50		71%
15/21		 63%
31.5/50		56%
44.5/80		43%
21.5/50		39%
12.5/32		  
Senpai 2.0 64-bit3082   78%
78.5/100		73%
23.5/32		       
Deep Fritz 14 64-bit 1CPU3078         37%
11.5/31		27%
8.5/31		 
NirvanaChess 2.2 64-bit3078       56%
28/50		45%
22.5/50		27%
13.5/50		  
Cheng 4.39 64-bit 4CPU3072  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-bit3038   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-bit3016   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 142987        55%
27.5/50		61%
19.5/32		38%
12/32		 
Hakkapeliitta 3.0 64-bit2985       62%
15/24		61%
30/49		42%
20.5/49		49%
23/47		 
SmarThink 1.80 64-bit2979        66%
21/32		52%
16.5/32		  
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
Bobcat 8.0 64-bit2962   50%
0.5/1		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-bit2944    0%
0/1		   66%
21/32		62%
31/50		56%
18/32		 
Vajolet2 2.1 64-bit2932        61%
19.5/32		70%
22.5/32		  
Crafty 25.2 64-bit2928    100%
1/1		 75%
27/36		     
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 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-bit2912    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-bit2899    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-bit2873    100%
1/1		    50%
10/20		52%
16/31		45%
14.5/32
MinkoChess 1.3 64-bit2867          53%
17/32		45%
14.5/32
Nemo 1.0.1 64-bit2856          52%
16.5/32		62%
20/32
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
Onno 1.2.70 64-bit2845          52%
16/31		59%
19/32
Deuterium 14.2.33.276 64-bit2842          70%
22.5/32		41%
13/32
Zappa Mexico II 64-bit2842    100%
1/1		      50%
16/32
Vajolet2 1.28 64-bit2838          61%
19.5/32		66%
21/32
Ktulu 92783   100%
1/1		       61%
19.5/32
The Baron 3.29 64-bit2773    50%
0.5/1		     72%
21.5/30		 
ProDeo 2.22770    50%
0.5/1		 91%
25.5/28		     
BugChess2 1.9 64-bit2760    100%
1/1		      55%
17.5/32
Chronos 1.9.9 64-bit2738   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
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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:
  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 7, 2018