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 8 engines!
8 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+
1Asymptote 0.6.3 64-bit 4CPU2932+26−2655.1%−33.137.6%460 
100.0%
 Asymptote 0.6 64-bit2849+18−1858.4%−62.127.9%1100
100.0%
 Asymptote 0.5 64-bit 4CPU2782+28−2853.1%−21.532.5%421
100.0%
 Asymptote 0.5 64-bit2655+17−1746.9%+21.528.2%1196
100.0%
 Asymptote 0.4.2 64-bit2598+16−1652.5%−18.425.3%1338
100.0%
 Asymptote 0.3 64-bit2489+18−1857.1%−55.022.9%1097
100.0%
 Asymptote 0.2.0 64-bit2314+19−1855.8%−43.220.9%1104
100.0%
 Asymptote 0.1.8 64-bit2176+20−2059.3%−72.818.7%1044
 

Results matrix

Custom engine selection
#NameElo12345678
1Asymptote 0.6.3 64-bit 4CPU2932        
2Asymptote 0.6 64-bit2849        
3Asymptote 0.5 64-bit 4CPU2782        
4Asymptote 0.5 64-bit2655        
5Asymptote 0.4.2 64-bit2598        
6Asymptote 0.3 64-bit2489        
7Asymptote 0.2.0 64-bit2314        
8Asymptote 0.1.8 64-bit2176        
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
#NameElo12345678
1Asymptote 0.6.3 64-bit 4CPU2932 100.0100.0100.0100.0100.0100.0100.0
2Asymptote 0.6 64-bit28490.0 100.0100.0100.0100.0100.0100.0
3Asymptote 0.5 64-bit 4CPU27820.00.0 100.0100.0100.0100.0100.0
4Asymptote 0.5 64-bit26550.00.00.0 100.0100.0100.0100.0
5Asymptote 0.4.2 64-bit25980.00.00.00.0 100.0100.0100.0
6Asymptote 0.3 64-bit24890.00.00.00.00.0 100.0100.0
7Asymptote 0.2.0 64-bit23140.00.00.00.00.00.0 100.0
8Asymptote 0.1.8 64-bit21760.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Asymptote 0.6.3 64-bit 4CPU2932 747700000
2Asymptote 0.6 64-bit284974 3267870030
3Asymptote 0.5 64-bit 4CPU278277326 2750000
4Asymptote 0.5 64-bit26550787275 514000
5Asymptote 0.4.2 64-bit2598000514 36530
6Asymptote 0.3 64-bit24890000365 22299
7Asymptote 0.2.0 64-bit231403003222 78
8Asymptote 0.1.8 64-bit2176000009978 
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
#NameElo12345678
1Asymptote 0.6.3 64-bit 4CPU2932 4.78.70.00.00.00.00.0
2Asymptote 0.6 64-bit28494.7 21.434.30.00.00.10.0
3Asymptote 0.5 64-bit 4CPU27828.721.4 17.00.00.00.00.0
4Asymptote 0.5 64-bit26550.034.317.0 20.30.00.00.0
5Asymptote 0.4.2 64-bit25980.00.00.020.3 15.00.10.0
6Asymptote 0.3 64-bit24890.00.00.00.015.0 10.14.6
7Asymptote 0.2.0 64-bit23140.00.10.00.00.110.1 3.6
8Asymptote 0.1.8 64-bit21760.00.00.00.00.04.63.6 
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 52 common opponents

Custom engine selection
NameEloAsymptote
0.6.3
64-bit
4CPU
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Daydreamer 2.0.0-pre2 64-bit289752%
21.5/41
100%
1/1
      
Nemo 1.0.1 64-bit285769%
27/39
53%
17/32
36%
13.5/38
     
Topple 0.5.0 64-bit2830 59%
19/32
 23%
7.5/32
    
Topple 0.6.1 64-bit2816 0%
0/2
 35%
28/80
    
Rhetoric 1.4.3 64-bit2805 56%
18/32
30%
11.5/38
     
RuyDos 1.1.9 64-bit2799 57%
8/14
45%
17.5/39
     
RofChade 1.0 64-bit2792     0%
0/1
0%
0/2
 
RubiChess 1.1 64-bit2779     0%
0/1
0%
0/2
 
tomitankChess 3.0 64-bit2767 0%
0/2
59%
22/37
     
Chronos 1.9.9 64-bit2740  46%
17.5/38
28%
9/32
    
Shield 2.1 64-bit2738 61%
20/33
 23%
7.5/32
    
Chess Tiger 2007.12713 64%
20.5/32
 48%
15.5/32
    
GreKo 2018.08 64-bit2711 74%
24.5/33
 47%
15/32
    
Devel 2.00002710 58%
18.5/32
92%
30.5/33
36%
11.5/32
    
Donna 4.1 64-bit2698 68%
22.5/33
 35%
11/31
    
Delfi 5.42682 80%
26.5/33
 48%
15.5/32
    
RedQueen 1.1.98 64-bit2670 50%
0.5/1
62%
23.5/38
34%
11/32
    
ECE X3.5 64-bit2668 81%
26/32
 48%
15.5/32
    
Fridolin 3.10 64-bit2666 84%
27/32
 48%
15.5/32
    
Alaric 7072663 81%
26/32
68%
26/38
52%
16.5/32
    
NameEloAsymptote
0.6.3
64-bit
4CPU
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Gandalf 7 64-bit2663 88%
29/33
 64%
20.5/32
    
Nebula 2.0 64-bit2654 77%
24.5/32
 45%
14.5/32
    
Alfil 13.1 64-bit2643   47%
15/32
34%
11/32
   
Rodin 8.02635 100%
1/1
 56%
18/32
    
WyldChess 1.51 64-bit2630 100%
1/1
 48%
15.5/32
    
WildCat 82623   61%
19.5/32
56%
18/32
   
Movei 00.8.438 (10 10 10)2622   41%
13/32
44%
14/32
   
Philou 3.7.1 64-bit2620   67%
21.5/32
42%
13.5/32
   
DanaSah 7.32617   53%
17/32
40%
26/65
   
Sloppy 0.2.2 64-bit2617   59%
19/32
46%
15.5/34
   
Rotor 0.82612   41%
13/32
51%
32.5/64
   
Brutus 8.05 64-bit2557    55%
17/31
40%
14/35
  
AnMon 5.752539    56%
18/32
40%
14/35
  
Bagatur 1.5f 64-bit2494    60%
18.5/31
55%
17.5/32
  
Topple 0.2.1 64-bit2472    72%
23/32
55%
18/33
0%
0/1
 
Jumbo 0.6.66 64-bit2464    66%
26.5/40
55%
35.5/64
  
Amateur 2.822351     72%
24.5/34
39%
12.5/32
 
Tigran 2.4n 64-bit2346     76%
26.5/35
50%
16/32
 
Gibbon 2.69a 64-bit2326 100%
1/1
    48%
15.5/32
 
Sage 3.532325     75%
7.5/10
46%
5.5/12
 
NameEloAsymptote
0.6.3
64-bit
4CPU
Asymptote
0.6
64-bit
Asymptote
0.5
64-bit
4CPU
Asymptote
0.5
64-bit
Asymptote
0.4.2
64-bit
Asymptote
0.3
64-bit
Asymptote
0.2.0
64-bit
Asymptote
0.1.8
64-bit
Isa 2.0.64 64-bit2319     65%
6.5/10
50%
10/20
 
Barbarossa 0.4.0 64-bit2318     70%
7/10
 36%
14.5/40
Absolute Zero 2.4.7.2 64-bit2317     75%
7.5/10
 44%
17.5/40
Sungorus 1.4 64-bit2313     80%
8/10
 38%
15/40
Averno 0.812307     67%
22/33
42%
2.5/6
 
Invictus r228 64-bit2257     50%
0.5/1
100%
1/1
 
Dorpsgek Eve's Temptation 64-bit2234      64%
20.5/32
38%
15/40
Weini 0.0.24 64-bit2199     50%
0.5/1
100%
1/1
 
Lime 662143     100%
1/1
100%
1/1
48%
19/40
Leonidas 83 64-bit2005     100%
1/1
 69%
25/36
BigLion 2.23x1989     100%
1/1
100%
1/1
82%
30.5/37
Claudia 0.51902     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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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):
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Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
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Reference rating list:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019