CCRL 40/4
Downloads and Statistics
October 22, 2019
Testing summary:
Total: 2'121'427 games
played by 2'481 programs
28688 CPU days (X2 4600+)

White wins: 823'094 (38.8%)
Black wins: 665'478 (31.4%)
Draws: 632'855 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 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 October 22, 2019 with Bayeselo based on 2'121'427 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+
1iCE 4.0 64-bit3106+27−2749.5%+3.539.7%421 
96.3%
 iCE 3.0 64-bit3081+7−747.3%+21.338.6%8479
100.0%
 iCE 2.0 64-bit2924+12−1251.6%−8.236.3%2333
100.0%
 iCE 1.0 64-bit2721+13−1352.2%−20.128.3%2267
100.0%
 iCE 0.32475+20−2050.7%−5.225.7%902
100.0%
 iCE 0.22331+19−1942.4%+56.025.9%963
 

Results matrix

Custom engine selection
#NameElo123456
1iCE 4.0 64-bit3106      
2iCE 3.0 64-bit3081      
3iCE 2.0 64-bit2924      
4iCE 1.0 64-bit2721      
5iCE 0.32475      
6iCE 0.22331      
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
#NameElo123456
1iCE 4.0 64-bit3106 96.3100.0100.0100.0100.0
2iCE 3.0 64-bit30813.6 100.0100.0100.0100.0
3iCE 2.0 64-bit29240.00.0 100.0100.0100.0
4iCE 1.0 64-bit27210.00.00.0 100.0100.0
5iCE 0.324750.00.00.00.0 100.0
6iCE 0.223310.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1iCE 4.0 64-bit3106 9630000
2iCE 3.0 64-bit3081963 8944500
3iCE 2.0 64-bit29240894 1065025
4iCE 1.0 64-bit27210451065 673128
5iCE 0.32475000673 255
6iCE 0.223310025128255 
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
#NameElo123456
1iCE 4.0 64-bit3106 10.80.00.00.00.0
2iCE 3.0 64-bit308110.8 8.30.40.00.0
3iCE 2.0 64-bit29240.08.3 23.20.00.8
4iCE 1.0 64-bit27210.00.423.2 21.24.0
5iCE 0.324750.00.00.021.2 13.7
6iCE 0.223310.00.00.84.013.7 
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 69 common opponents

Custom engine selection
NameEloiCE
4.0
64-bit
iCE
3.0
64-bit
iCE
2.0
64-bit
iCE
1.0
64-bit
iCE
0.3
iCE
0.2
Fire 4 64-bit3191 32%
10/31
12%
4/32
   
Pedone 1.9 64-bit313433%
10.5/32
39%
19/49
    
NirvanaChess 2.4 64-bit313052%
16.5/32
45%
23/51
    
Vajolet2 2.7 64-bit312842%
13.5/32
56%
18/32
    
RubiChess 1.5 64-bit312639%
12.5/32
38%
12/32
    
Wasp 3.75 64-bit312158%
18.5/32
48%
15.5/32
    
Nemorino 5.00 64-bit311653%
16.5/31
47%
56/119
    
Texel 1.07 64-bit311350%
16/32
50%
39/78
    
Hannibal 1.7 64-bit311048%
15.5/32
53%
39.5/75
    
Rybka 4.1 64-bit310955%
17.5/32
44%
16/36
    
Demolito 2019-05-05 64-bit309247%
14/30
59%
19/32
    
Protector 1.9.0 64-bit308555%
17.5/32
58%
37/64
    
Senpai 2.0 64-bit308556%
18/32
52%
33.5/64
    
Texel 1.05 64-bit3053 52%
16.5/32
27%
8.5/32
   
Hannibal 1.5 64-bit3049 70%
22.5/32
27%
13/49
   
Naum 4.6 64-bit3032 56%
18/32
28%
9/32
   
Senpai 1.0 64-bit3007 63%
44/70
41%
13/32
   
Hiarcs 142987 64%
20.5/32
45%
14/31
   
Hakkapeliitta 3.0 64-bit2984 66%
40.5/61
40%
18/45
   
Fizbo 1.5 64-bit2983 61%
19.5/32
37%
19/51
   
NameEloiCE
4.0
64-bit
iCE
3.0
64-bit
iCE
2.0
64-bit
iCE
1.0
64-bit
iCE
0.3
iCE
0.2
Deep Shredder 12 64-bit2955 67%
21.5/32
50%
15.5/31
   
Cheng 4.39 64-bit2946 72%
24.5/34
53%
17/32
   
Vajolet2 2.1 64-bit2932 66%
21/32
50%
16/32
   
Booot 5.2.0 64-bit2922  51%
24/47
16%
5/32
  
Fizbo 1.31 64-bit2922  53%
17/32
15%
2/13
  
Spike 1.4 Leiden2921 50%
0.5/1
41%
19.5/47
   
DiscoCheck 5.2.1 64-bit2914 64%
4.5/7
59%
19/32
   
Quazar 0.4 64-bit2900 100%
2/2
59%
27.5/47
24%
10/42
  
Thinker 5.4d Inert 64-bit2885  50%
16/32
36%
2.5/7
  
Murka 3 64-bit2882  61%
28.5/47
43%
3/7
  
Atlas 3.80 64-bit2875 100%
1/1
53%
16/30
   
Gaviota 1.0 64-bit2873 75%
3/4
55%
26/47
   
MinkoChess 1.3 64-bit2869  58%
18.5/32
28%
15/53
  
Nemo 1.0.1 64-bit2857 33%
1/3
53%
17/32
29%
14.5/50
  
SmarThink 1.50 64-bit2844  64%
20.5/32
28%
9/32
  
Zappa Mexico II 64-bit2844 100%
1/1
64%
20.5/32
   
Deuterium 14.2.33.276 64-bit2843  56%
26.5/47
35%
3.5/10
  
Vajolet2 1.28 64-bit2838  66%
31/47
30%
9.5/32
  
Crafty 23.8 64-bit2825  56%
18/32
22%
2/9
  
Cheng4 0.36c 64-bit2820  60%
9/15
39%
12.5/32
  
NameEloiCE
4.0
64-bit
iCE
3.0
64-bit
iCE
2.0
64-bit
iCE
1.0
64-bit
iCE
0.3
iCE
0.2
Scorpio 2.7.6 64-bit2816  70%
10.5/15
40%
4/10
  
Tornado 4.88 64-bit2810  67%
10/15
60%
6/10
  
Ktulu 92781 100%
1/1
 43%
13/30
  
Bright 0.5c2772 75%
1.5/2
 33%
10.5/32
  
Frenzee 3.5.19 64-bit2769 100%
3/3
83%
12.5/15
41%
27/66
  
Jonny 4.002763 75%
1.5/2
87%
13/15
46%
25.5/55
  
Bison 9.11 64-bit2761 100%
1/1
57%
8.5/15
   
Dirty 20Apr2013 64-bit2761  77%
11.5/15
44%
15.5/35
  
BugChess2 1.9 64-bit2758 100%
1/1
77%
11.5/15
39%
12.5/32
  
Godel 3.4.9 64-bit2741  77%
11.5/15
39%
12.5/32
  
Chronos 1.9.9 64-bit2740 100%
1/1
73%
11/15
45%
14/31
  
RedQueen 1.1.4 64-bit2689  80%
12/15
69%
21.5/31
  
Tucano 4.00 64-bit2662  77%
10/13
53%
16.5/31
  
Nebula 2.0 64-bit2654  80%
12/15
  0%
0/10
Atlas 3.25 64-bit2570   85%
26.5/31
42%
8.5/20
 
The Baron 2.23 64-bit2555   64%
20.5/32
 22%
7/32
nanoSzachy 4.0 64-bit2543   80%
25.5/32
42%
8.5/20
 
Pepito 1.59.2 64-bit2521   79%
24.5/31
38%
12/32
 
Green Light Chess 3.01.2.22505   73%
23.5/32
53%
17/32
 
Little Goliath Evolution 3.122505   73%
23.5/32
55%
17.5/32
 
NameEloiCE
4.0
64-bit
iCE
3.0
64-bit
iCE
2.0
64-bit
iCE
1.0
64-bit
iCE
0.3
iCE
0.2
Yace 0.99.872503   68%
7.5/11
42%
13.5/32
 
Trace 1.37a2500   70%
22.5/32
42%
13.5/32
 
Murka 2 64-bit2482   90%
27/30
52%
21.5/41
 
Cheese 1.4 64-bit2476   83%
26.5/32
52%
22/42
 
Mephisto Gideon Professional2474   83%
26.5/32
54%
22.5/42
 
Cerebro 3.03d2471   84%
27/32
56%
17.5/31
44%
14/32
Counter 1.22447    48%
15.5/32
33%
10.5/32
King of Kings 2.562434    45%
14.5/32
38%
12/32
LambChop 10.992434    59%
19/32
34%
11/32
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

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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on October 22, 2019