CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 10 engines!
10 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 September 14, 2019 with Bayeselo based on 2'097'576 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+
1Winter 0.6 64-bit 4CPU3002+23−2353.8%−24.539.0%592 
100.0%
 Winter 0.5 64-bit 4CPU2946+23−2256.5%−43.336.2%650
72.7%
 Winter 0.6 64-bit2937+18−1849.8%+1.235.6%1036
90.7%
 Winter 0.5 64-bit2910+37−3663.8%−99.728.0%271
70.3%
 Winter 0.4a 64-bit 4CPU2898+26−2656.1%−41.238.5%488
100.0%
 Winter 0.3 64-bit 4CPU2819+23−2446.7%+23.528.3%618
65.6%
 Winter 0.4a 64-bit2812+22−2256.0%−42.829.8%749
100.0%
 Winter 0.3 64-bit2738+17−1753.8%−27.928.7%1235
100.0%
 Winter 0.2 64-bit2612+19−1957.3%−52.025.3%1026
100.0%
 Winter 0.1.1 64-bit2480+18−1850.8%−8.520.8%1220
 

Results matrix

Custom engine selection
#NameElo12345678910
1Winter 0.6 64-bit 4CPU3002          
2Winter 0.5 64-bit 4CPU2946          
3Winter 0.6 64-bit2937          
4Winter 0.5 64-bit2910          
5Winter 0.4a 64-bit 4CPU2898          
6Winter 0.3 64-bit 4CPU2819          
7Winter 0.4a 64-bit2812          
8Winter 0.3 64-bit2738          
9Winter 0.2 64-bit2612          
10Winter 0.1.1 64-bit2480          
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
#NameElo12345678910
1Winter 0.6 64-bit 4CPU3002 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Winter 0.5 64-bit 4CPU29460.0 72.795.199.7100.0100.0100.0100.0100.0
3Winter 0.6 64-bit29370.027.3 90.799.3100.0100.0100.0100.0100.0
4Winter 0.5 64-bit29100.04.99.3 70.3100.0100.0100.0100.0100.0
5Winter 0.4a 64-bit 4CPU28980.00.30.729.7 100.0100.0100.0100.0100.0
6Winter 0.3 64-bit 4CPU28190.00.00.00.00.0 65.6100.0100.0100.0
7Winter 0.4a 64-bit28120.00.00.00.00.034.4 100.0100.0100.0
8Winter 0.3 64-bit27380.00.00.00.00.00.00.0 100.0100.0
9Winter 0.2 64-bit26120.00.00.00.00.00.00.00.0 100.0
10Winter 0.1.1 64-bit24800.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Winter 0.6 64-bit 4CPU3002 2933910003000
2Winter 0.5 64-bit 4CPU2946293 31703213383000
3Winter 0.6 64-bit2937391317 149378117050
4Winter 0.5 64-bit291000149 000000
5Winter 0.4a 64-bit 4CPU2898032130 63633513200
6Winter 0.3 64-bit 4CPU28190338780636 46226900
7Winter 0.4a 64-bit281233110335462 991163
8Winter 0.3 64-bit273800700132269991 610
9Winter 0.2 64-bit26120050001661 413
10Winter 0.1.1 64-bit248000000030413 
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
#NameElo12345678910
1Winter 0.6 64-bit 4CPU3002 23.624.00.00.00.00.20.00.00.0
2Winter 0.5 64-bit 4CPU294623.6 18.80.028.226.70.20.00.00.0
3Winter 0.6 64-bit293724.018.8 11.40.24.70.63.10.20.0
4Winter 0.5 64-bit29100.00.011.4 0.00.00.00.00.00.0
5Winter 0.4a 64-bit 4CPU28980.028.20.20.0 57.527.17.70.00.0
6Winter 0.3 64-bit 4CPU28190.026.74.70.057.5 33.814.50.00.0
7Winter 0.4a 64-bit28120.20.20.60.027.133.8 49.90.90.2
8Winter 0.3 64-bit27380.00.03.10.07.714.549.9 2.70.0
9Winter 0.2 64-bit26120.00.00.20.00.00.00.92.7 18.4
10Winter 0.1.1 64-bit24800.00.00.00.00.00.00.20.018.4 
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 57 common opponents

Custom engine selection
NameEloWinter
0.6
64-bit
4CPU
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
4CPU
Winter
0.3
64-bit
4CPU
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Xiphos 0.3 64-bit3136        0%
0/2
0%
0/1
SmarThink 1.98 64-bit303744%
19.5/44
 42%
13.5/32
       
Hakkapeliitta TCEC v2 64-bit302247%
22/47
 44%
14.5/33
   0%
0/1
   
Amoeba 3.0 64-bit297454%
25/46
 33%
10.5/32
       
Amoeba 2.8 64-bit2952 63%
29/46
   26%
11/43
    
Marvin 3.3.2 64-bit 4CPU294150%
23/46
48%
32/66
        
DisasterArea 1.65 64-bit 4CPU293260%
27.5/46
44%
19/43
        
Atlas 3.91 64-bit292665%
30/46
50%
23/46
55%
17.5/32
       
Monolith 1.0 64-bit 4CPU2914 47%
21.5/46
  47%
18/38
     
EXchess 7.97b 64-bit291357%
26/46
 44%
14.5/33
       
Marvin 3.2.0 64-bit 4CPU2905 55%
25.5/46
  37%
14/38
33%
14.5/44
    
Zurichess Neuchatel 64-bit2901 61%
28.5/47
69%
22/32
       
Quazar 0.4 64-bit2900 60%
28/47
59%
19/32
  55%
23.5/43
    
Tucano 7.07 64-bit2898  55%
17.5/32
45%
22.5/50
      
Daydreamer 2.0.0-pre2 64-bit2897 65%
30/46
61%
19.5/32
       
Godel 5.5.1 64-bit2889  61%
19.5/32
45%
14.5/32
      
Cheese 2.0 64-bit 4CPU2886 58%
26.5/46
  45%
18/40
     
The Baron 3.44 64-bit2871  66%
21/32
    40%
11.5/29
  
Tornado 8.0 64-bit 4CPU2869 62%
21/34
  48%
16/33
44%
15.5/35
    
Nemo 1.0.1 64-bit2857    59%
23/39
44%
18.5/42
45%
12.5/28
   
NameEloWinter
0.6
64-bit
4CPU
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
4CPU
Winter
0.3
64-bit
4CPU
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Asymptote 0.6 64-bit2849  100%
1/1
62%
20/32
      
Gogobello 1.4 64-bit 4CPU2849    63%
24/38
49%
21.5/44
    
Zappa Mexico II 64-bit2844 47%
21.5/46
0%
0/1
   50%
0.5/1
   
Godel 4.4.5 64-bit2839    63%
24/38
50%
20.5/41
62%
18/29
   
Marvin 3.2.0 64-bit2828      36%
10.5/29
50%
15.5/31
  
Tornado 8.0 64-bit2827      61%
19.5/32
30%
9/30
  
Octochess r5506 64-bit2822    53%
20/38
33%
14/43
52%
16/31
   
Monolith 1.0 64-bit2821      43%
13/30
22%
7/32
  
Rhetoric 1.4.3 64-bit2805    76%
29/38
 41%
11.5/28
40%
12.5/31
  
Shield 2.1 64-bit 4CPU2805    81%
31.5/39
63%
27/43
    
RuyDos 1.1.6 64-bit2798    66%
25/38
51%
22/43
    
Ktulu 92781  50%
0.5/1
 62%
22.5/36
 48%
14.5/30
39%
10.5/27
  
RubiChess 1.1 64-bit2779       53%
16.5/31
48%
11.5/24
 
Frenzee 3.5.19 64-bit2768  50%
0.5/1
  60%
26/43
53%
16/30
41%
12/29
  
Pawny 1.2 64-bit2767     64%
16/25
 52%
15/29
  
Twisted Logic 20100131x 64-bit2766     64%
27.5/43
63%
19/30
52%
14.5/28
  
Jonny 4.002762      69%
22/32
60%
17.5/29
  
Bison 9.11 64-bit2761     52%
22.5/43
55%
32.5/59
52%
15/29
  
Gogobello 1.4 64-bit2755      50%
11.5/23
45%
14.5/32
  
Chronos 1.9.9 64-bit2740      50%
16/32
36%
10.5/29
  
NameEloWinter
0.6
64-bit
4CPU
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
4CPU
Winter
0.3
64-bit
4CPU
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Delfi 5.42682      62%
20/32
50%
15.5/31
  
RedQueen 1.1.98 64-bit2670      66%
21/32
48%
28.5/59
0%
0/1
 
Alaric 7072663      73%
24/33
71%
41/58
  
Colossus 2008b2642      50%
0.5/1
65%
19.5/30
  
Cyrano 0.6b17 64-bit2641      76%
23.5/31
56%
17.5/31
  
WildCat 82623  50%
0.5/1
    73%
22/30
0%
0/1
 
Jellyfish 1.1 64-bit2610  100%
1/1
     52%
16.5/32
 
Ruffian 2.1.02609      50%
0.5/1
 62%
20/32
 
Pharaon 3.5.12603      25%
0.5/2
 42%
13.5/32
 
N2 0.4 64-bit2590      50%
0.5/1
 0%
0/1
 
Yace 0.99.872503        100%
1/1
37%
11/30
Magnum 4.0 32-bit2492        62%
37.5/60
52%
28/54
CyberPagno 3.0 64-bit2491        100%
1/1
49%
42/85
Bruja 1.9.1 64-bit2490        76%
45.5/60
45%
38/84
Tao 5.62486        72%
43.5/60
48%
41/86
Anatoli 0.35k2454      100%
1/1
  52%
43.5/84
Typhoon 1.00-358 64-bit2382      100%
1/1
 100%
1/1
 
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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Alter output selection

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 September 14, 2019