CCRL 40/4
Downloads and Statistics
July 17, 2019
Testing summary:
Total: 2'068'038 games
played by 2'396 programs
27793 CPU days (X2 4600+)

White wins: 803'434 (38.9%)
Black wins: 650'049 (31.4%)
Draws: 614'555 (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 July 17, 2019 with Bayeselo based on 2'068'038 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 4CPU3000+24−2454.3%−27.338.7%550 
99.9%
 Winter 0.5 64-bit 4CPU2946+23−2256.5%−44.136.2%650
66.9%
 Winter 0.6 64-bit2939+19−1950.6%−5.035.2%972
91.6%
 Winter 0.5 64-bit2910+37−3663.8%−99.728.0%271
71.6%
 Winter 0.4a 64-bit 4CPU2897+26−2656.1%−40.638.5%488
100.0%
 Winter 0.3 64-bit 4CPU2819+24−2446.7%+23.528.3%618
66.6%
 Winter 0.4a 64-bit2812+22−2256.0%−43.329.8%749
100.0%
 Winter 0.3 64-bit2738+17−1753.8%−28.328.7%1235
100.0%
 Winter 0.2 64-bit2612+19−1957.3%−52.125.3%1026
100.0%
 Winter 0.1.1 64-bit2480+18−1850.8%−8.720.8%1220
 

Results matrix

Custom engine selection
#NameElo12345678910
1Winter 0.6 64-bit 4CPU3000          
2Winter 0.5 64-bit 4CPU2946          
3Winter 0.6 64-bit2939          
4Winter 0.5 64-bit2910          
5Winter 0.4a 64-bit 4CPU2897          
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 4CPU3000 99.9100.0100.0100.0100.0100.0100.0100.0100.0
2Winter 0.5 64-bit 4CPU29460.1 66.994.599.7100.0100.0100.0100.0100.0
3Winter 0.6 64-bit29390.033.1 91.699.5100.0100.0100.0100.0100.0
4Winter 0.5 64-bit29100.05.58.4 71.6100.0100.0100.0100.0100.0
5Winter 0.4a 64-bit 4CPU28970.00.30.528.4 100.0100.0100.0100.0100.0
6Winter 0.3 64-bit 4CPU28190.00.00.00.00.0 66.6100.0100.0100.0
7Winter 0.4a 64-bit28120.00.00.00.00.033.4 100.0100.0100.0
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 4CPU3000 2933910003000
2Winter 0.5 64-bit 4CPU2946293 31703213383000
3Winter 0.6 64-bit2939391317 149378117050
4Winter 0.5 64-bit291000149 000000
5Winter 0.4a 64-bit 4CPU2897032130 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 4CPU3000 24.425.70.00.00.00.20.00.00.0
2Winter 0.5 64-bit 4CPU294624.4 19.50.028.226.70.20.00.00.0
3Winter 0.6 64-bit293925.719.5 12.00.24.90.63.20.30.0
4Winter 0.5 64-bit29100.00.012.0 0.00.00.00.00.00.0
5Winter 0.4a 64-bit 4CPU28970.028.20.20.0 57.527.17.70.00.0
6Winter 0.3 64-bit 4CPU28190.026.74.90.057.5 33.814.50.00.0
7Winter 0.4a 64-bit28120.20.20.60.027.133.8 49.90.90.2
8Winter 0.3 64-bit27380.00.03.20.07.714.549.9 2.70.0
9Winter 0.2 64-bit26120.00.00.30.00.00.00.92.7 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-bit3137        0%
0/2
0%
0/1
SmarThink 1.98 64-bit303644%
19.5/44
 42%
13.5/32
       
Hakkapeliitta TCEC v2 64-bit302347%
22/47
 44%
14.5/33
   0%
0/1
   
Amoeba 3.0 64-bit297354%
25/46
 33%
10.5/32
       
Amoeba 2.8 64-bit2952 63%
29/46
   26%
11/43
    
Marvin 3.3.2 64-bit 4CPU294050%
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
       
EXchess 7.97b 64-bit291257%
26/46
 44%
14.5/33
       
Monolith 1.0 64-bit 4CPU2911 47%
21.5/46
  47%
18/38
     
Marvin 3.2.0 64-bit 4CPU2904 55%
25.5/46
  37%
14/38
33%
14.5/44
    
Zurichess Neuchatel 64-bit2900 61%
28.5/47
69%
22/32
       
Quazar 0.4 64-bit2899 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-bit2895 65%
30/46
61%
19.5/32
       
Cheese 2.0 64-bit 4CPU2888 58%
26.5/46
  45%
18/40
     
Godel 5.5.1 64-bit2888  61%
19.5/32
45%
14.5/32
      
The Baron 3.44 64-bit2865  66%
21/32
    40%
11.5/29
  
Tornado 8.0 64-bit 4CPU2865 62%
21/34
  48%
16/33
44%
15.5/35
    
Nemo 1.0.1 64-bit2856    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-bit2854  100%
1/1
62%
20/32
      
Gogobello 1.4 64-bit 4CPU2849    63%
24/38
49%
21.5/44
    
Zappa Mexico II 64-bit2843 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-bit2827      36%
10.5/29
50%
15.5/31
  
Tornado 8.0 64-bit2825      61%
19.5/32
30%
9/30
  
Octochess r5506 64-bit2820    53%
20/38
33%
14/43
52%
16/31
   
Monolith 1.0 64-bit2819      43%
13/30
22%
7/32
  
Shield 2.1 64-bit 4CPU2811    81%
31.5/39
63%
27/43
    
Rhetoric 1.4.3 64-bit2804    76%
29/38
 41%
11.5/28
40%
12.5/31
  
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-bit2754      50%
11.5/23
45%
14.5/32
  
Chronos 1.9.9 64-bit2739      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 5.42683      62%
20/32
50%
15.5/31
  
RedQueen 1.1.98 64-bit2669      66%
21/32
48%
28.5/59
0%
0/1
 
Alaric 7072663      73%
24/33
71%
41/58
  
Colossus 2008b2641      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
 
Ruffian 2.1.02610      50%
0.5/1
 62%
20/32
 
Jellyfish 1.1 64-bit2609  100%
1/1
     52%
16.5/32
 
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 5.62485        72%
43.5/60
48%
41/86
Anatoli 0.35k2453      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%

Alter engine selection



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 July 17, 2019