CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 17 engines!
17 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 12, 2019 with Bayeselo based on 2'115'766 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+
1Topple 0.7.2 64-bit 4CPU3007+34−3464.8%−101.032.9%304 
100.0%
 Topple 0.7.2 64-bit2893+37−3760.3%−72.929.4%248
99.5%
 Topple 0.7.0 64-bit2837+19−1950.9%−5.331.7%1000
69.9%
 Topple 0.5.0 64-bit2830+18−1852.0%−14.231.0%1024
75.6%
 Topple 0.5.0 64-bit 4CPU2821+18−1846.3%+25.930.8%1098
66.5%
 Topple 0.6.1 64-bit2816+13−1350.3%−1.630.3%2020
53.3%
 Topple 0.7.1 64-bit2809+169−17445.8%+25.525.0%12
85.0%
 Topple 0.4.0 64-bit2719+30−3048.8%+10.031.0%378
82.2%
 Topple 0.3.5 64-bit2700+29−2950.4%−3.927.7%394
87.5%
 Topple 0.3.4 64-bit 4CPU2674+31−3167.6%−129.021.3%400
61.5%
 Topple 0.3.4 64-bit2669+18−1850.4%−6.625.8%1142
100.0%
 Topple 0.3.1 64-bit 4CPU2533+32−3243.1%+49.722.9%341
79.0%
 Topple 0.3.1 64-bit2517+22−2245.7%+31.524.2%735
99.9%
 Topple 0.2.1 64-bit2472+15−1549.2%+3.122.1%1548
100.0%
 Topple 0.1.1 64-bit2342+21−2156.0%−48.116.0%868
100.0%
 Topple 0.0.3 64-bit2043+18−1847.0%+20.819.3%1101
100.0%
 Topple 9e741b2 64-bit1770+37−3652.0%−6.28.6%325
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617
1Topple 0.7.2 64-bit 4CPU3007                 
2Topple 0.7.2 64-bit2893                 
3Topple 0.7.0 64-bit2837                 
4Topple 0.5.0 64-bit2830                 
5Topple 0.5.0 64-bit 4CPU2821                 
6Topple 0.6.1 64-bit2816                 
7Topple 0.7.1 64-bit2809                 
8Topple 0.4.0 64-bit2719                 
9Topple 0.3.5 64-bit2700                 
10Topple 0.3.4 64-bit 4CPU2674                 
11Topple 0.3.4 64-bit2669                 
12Topple 0.3.1 64-bit 4CPU2533                 
13Topple 0.3.1 64-bit2517                 
14Topple 0.2.1 64-bit2472                 
15Topple 0.1.1 64-bit2342                 
16Topple 0.0.3 64-bit2043                 
17Topple 9e741b2 64-bit1770                 
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
#NameElo1234567891011121314151617
1Topple 0.7.2 64-bit 4CPU3007 100.0100.0100.0100.0100.098.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Topple 0.7.2 64-bit28930.0 99.599.8100.0100.083.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Topple 0.7.0 64-bit28370.00.5 69.988.796.662.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Topple 0.5.0 64-bit28300.00.230.1 75.688.959.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Topple 0.5.0 64-bit 4CPU28210.00.011.324.4 66.555.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Topple 0.6.1 64-bit28160.00.03.411.133.5 53.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Topple 0.7.1 64-bit28091.216.937.240.344.446.7 85.089.794.094.999.9100.0100.0100.0100.0100.0
8Topple 0.4.0 64-bit27190.00.00.00.00.00.015.0 82.297.999.8100.0100.0100.0100.0100.0100.0
9Topple 0.3.5 64-bit27000.00.00.00.00.00.010.317.8 87.595.8100.0100.0100.0100.0100.0100.0
10Topple 0.3.4 64-bit 4CPU26740.00.00.00.00.00.06.02.112.5 61.5100.0100.0100.0100.0100.0100.0
11Topple 0.3.4 64-bit26690.00.00.00.00.00.05.10.24.238.5 100.0100.0100.0100.0100.0100.0
12Topple 0.3.1 64-bit 4CPU25330.00.00.00.00.00.00.10.00.00.00.0 79.0100.0100.0100.0100.0
13Topple 0.3.1 64-bit25170.00.00.00.00.00.00.00.00.00.00.021.0 99.9100.0100.0100.0
14Topple 0.2.1 64-bit24720.00.00.00.00.00.00.00.00.00.00.00.00.1 100.0100.0100.0
15Topple 0.1.1 64-bit23420.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
16Topple 0.0.3 64-bit20430.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
17Topple 9e741b2 64-bit17700.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617
1Topple 0.7.2 64-bit 4CPU3007 078039311400000000000
2Topple 0.7.2 64-bit28930 000000000000000
3Topple 0.7.0 64-bit2837780 7206472878633500504000000
4Topple 0.5.0 64-bit283000720 33110626177620480000000
5Topple 0.5.0 64-bit 4CPU28213930647331 1017927275077000000
6Topple 0.6.1 64-bit28161140287810621017 841169681399300
7Topple 0.7.1 64-bit2809006698 6903000000
8Topple 0.4.0 64-bit2719003351772724116 3470177000000
9Topple 0.3.5 64-bit2700000627569347 090000000
10Topple 0.3.4 64-bit 4CPU2674000009000 653134547323000
11Topple 0.3.4 64-bit26690050448077681317790653 198537388000
12Topple 0.3.1 64-bit 4CPU2533000003000134198 3900000
13Topple 0.3.1 64-bit2517000009000547537390 391000
14Topple 0.2.1 64-bit24720000090003233880391 609
15Topple 0.1.1 64-bit234200000300000006 00
16Topple 0.0.3 64-bit2043000000000000000 138
17Topple 9e741b2 64-bit1770000000000000090138 
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
#NameElo1234567891011121314151617
1Topple 0.7.2 64-bit 4CPU3007 0.06.00.028.04.90.00.00.00.00.00.00.00.00.00.00.0
2Topple 0.7.2 64-bit28930.0 0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3Topple 0.7.0 64-bit28376.00.0 35.630.895.30.624.30.00.023.50.00.00.00.00.00.0
4Topple 0.5.0 64-bit28300.00.035.6 15.634.90.612.64.40.022.20.00.00.00.00.00.0
5Topple 0.5.0 64-bit 4CPU282128.00.030.815.6 32.60.818.45.00.03.40.00.00.00.00.00.0
6Topple 0.6.1 64-bit28164.90.095.334.932.6 0.417.10.20.421.50.10.30.30.10.00.0
7Topple 0.7.1 64-bit28090.00.00.60.60.80.4 1.52.20.00.30.00.00.00.00.00.0
8Topple 0.4.0 64-bit27190.00.024.312.618.417.11.5 44.90.011.60.00.00.00.00.00.0
9Topple 0.3.5 64-bit27000.00.00.04.45.00.22.244.9 0.05.90.00.00.00.00.00.0
10Topple 0.3.4 64-bit 4CPU26740.00.00.00.00.00.40.00.00.0 42.318.148.216.60.00.00.0
11Topple 0.3.4 64-bit26690.00.023.522.23.421.50.311.65.942.3 13.428.614.40.00.00.0
12Topple 0.3.1 64-bit 4CPU25330.00.00.00.00.00.10.00.00.018.113.4 36.20.00.00.00.0
13Topple 0.3.1 64-bit25170.00.00.00.00.00.30.00.00.048.228.636.2 17.10.00.00.0
14Topple 0.2.1 64-bit24720.00.00.00.00.00.30.00.00.016.614.40.017.1 0.20.00.5
15Topple 0.1.1 64-bit23420.00.00.00.00.00.10.00.00.00.00.00.00.00.2 0.00.0
16Topple 0.0.3 64-bit20430.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 9.7
17Topple 9e741b2 64-bit17700.00.00.00.00.00.00.00.00.00.00.00.00.00.50.09.7 
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 75 common opponents

Custom engine selection
NameEloTopple
0.7.2
64-bit
4CPU
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.5.0
64-bit
Topple
0.5.0
64-bit
4CPU
Topple
0.6.1
64-bit
Topple
0.7.1
64-bit
Topple
0.4.0
64-bit
Topple
0.3.5
64-bit
Topple
0.3.4
64-bit
4CPU
Topple
0.3.4
64-bit
Topple
0.3.1
64-bit
4CPU
Topple
0.3.1
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Topple
0.0.3
64-bit
Topple
9e741b2
64-bit
Deuterium 2019.1.36.50 64-bit2999  31%
12.5/40
  19%
15.5/80
           
Amoeba 3.0 64-bit2972  29%
11.5/40
  21%
16.5/80
50%
0.5/1
          
Cheng 4.39 64-bit2946     0%
0/1
0%
0/1
          
Crafty 25.2 64-bit2933  36%
14.5/40
  31%
24.5/80
           
Spike 1.4 Leiden2922  35%
14/40
  39%
31/80
           
Monolith 1.0 64-bit 4CPU291367%
25.5/38
   28%
25/90
            
Quazar 0.4 64-bit2901  41%
16.5/40
 43%
18.5/43
29%
23.5/80
50%
0.5/1
          
Zurichess Neuchatel 64-bit290168%
26/38
 40%
16/40
 33%
14.5/44
29%
23.5/80
           
Godel 5.5.1 64-bit2889  31%
12.5/40
47%
15/32
34%
46.5/135
40%
32/80
           
Fruit Reloaded 3.2.1 64-bit2873  51%
20.5/40
  37%
29.5/80
           
Gaviota 1.0 64-bit2873   48%
15.5/32
  100%
1/1
          
Nemo 1.0.1 64-bit2857  48%
19/40
48%
15.5/32
42%
57/135
48%
38/80
           
Marvin 3.3.2 64-bit2855  40%
16/40
39%
12.5/32
 47%
37.5/80
           
Gogobello 2.0 64-bit2852  40%
16/40
31%
10/32
 48%
38.5/80
           
Asymptote 0.6 64-bit2847   41%
13/32
 100%
2/2
           
Monolith 1.0 64-bit2821  45%
18/40
50%
16/32
 53%
41.5/79
           
Rhetoric 1.4.3 64-bit2805  50%
20/40
61%
19.5/32
48%
21.5/45
48%
38.5/80
 35%
9.5/27
  27%
8.5/32
      
RuyDos 1.1.9 64-bit2801  60%
24/40
 58%
26/45
56%
45/80
 44%
12/27
         
Shield 2.1 64-bit 4CPU279974%
28/38
   68%
61/90
            
Fridolin 3.10 64-bit 4CPU279276%
29/38
   48%
21.5/45
            
NameEloTopple
0.7.2
64-bit
4CPU
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.5.0
64-bit
Topple
0.5.0
64-bit
4CPU
Topple
0.6.1
64-bit
Topple
0.7.1
64-bit
Topple
0.4.0
64-bit
Topple
0.3.5
64-bit
Topple
0.3.4
64-bit
4CPU
Topple
0.3.4
64-bit
Topple
0.3.1
64-bit
4CPU
Topple
0.3.1
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Topple
0.0.3
64-bit
Topple
9e741b2
64-bit
Ktulu 92782    64%
29/45
 50%
0.5/1
50%
13/26
         
RubiChess 1.1 64-bit2780          38%
12/32
  17%
0.5/3
   
Bright 0.5c2772  68%
27/40
59%
19/32
 59%
47/80
    36%
11.5/32
      
Twisted Logic 20090922 64-bit2770   52%
16.5/32
      36%
11.5/32
      
Cheese 2.0 64-bit2769  48%
19/40
61%
19.5/32
 59%
47.5/80
    30%
9.5/32
      
Frenzee 3.5.19 64-bit2769  64%
25.5/40
  60%
48/80
 35%
9.5/27
  45%
14.5/32
      
Pawny 1.2 64-bit2768   66%
21/32
      34%
11/32
      
tomitankChess 3.0 64-bit2767  65%
26/40
  60%
49/81
    28%
9/32
      
Jonny 4.002763   69%
22/32
  100%
1/1
 50%
15/30
 38%
57.5/151
      
Bison 9.11 64-bit2762      100%
1/1
44%
12/27
33%
10/30
        
BugChess2 1.9 64-bit2759  66%
26.5/40
  57%
46/81
    34%
11/32
      
Arminius 2018-12-23 64-bit2755  62%
25/40
67%
21.5/32
 66%
53/80
 52%
14/27
  53%
17/32
      
Chronos 1.9.9 64-bit2740    58%
26/45
   32%
9.5/30
        
Karballo 1.8 64-bit2730    61%
27/44
 0%
0/1
          
Francesca MAD 0.22 64-bit2726       38%
10.5/28
44%
15.5/35
        
Carballo 1.7 64-bit2718  68%
27/40
  66%
52/79
           
Chess Tiger 2007.12713     100%
1/1
 56%
15/27
         
Devel 2.00002710  68%
27/40
59%
19/32
93%
28/30
65%
52/80
 61%
16.5/27
         
Donna 4.1 64-bit2698       52%
14.5/28
50%
14.5/29
        
GreKo 2018 64-bit2689  75%
30/40
  73%
58.5/80
           
NameEloTopple
0.7.2
64-bit
4CPU
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.5.0
64-bit
Topple
0.5.0
64-bit
4CPU
Topple
0.6.1
64-bit
Topple
0.7.1
64-bit
Topple
0.4.0
64-bit
Topple
0.3.5
64-bit
Topple
0.3.4
64-bit
4CPU
Topple
0.3.4
64-bit
Topple
0.3.1
64-bit
4CPU
Topple
0.3.1
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Topple
0.0.3
64-bit
Topple
9e741b2
64-bit
Delfi 5.42683     100%
1/1
 54%
14/26
55%
16.5/30
        
Djinn 1.021 64-bit2676       56%
15/27
53%
16/30
        
RedQueen 1.1.98 64-bit2671       56%
15/27
50%
15/30
        
Fridolin 3.10 64-bit2666  88%
35/40
  74%
59/80
           
Gandalf 7 64-bit2663      0%
0/1
 58%
17.5/30
        
Asymptote 0.5 64-bit2655   77%
24.5/32
 65%
52/80
           
Nebula 2.0 64-bit2654     100%
1/1
  58%
17.5/30
        
Floyd 0.9 64-bit2584           40%
13.5/34
41%
18/44
    
Muse 0.953 64-bit2582           47%
16/34
31%
13.5/44
    
SOS 5.12574           59%
19.5/33
40%
17.5/44
    
Maverick 1.5 64-bit2570          72%
23/32
37%
12.5/34
     
Aristarch 4.502567     100%
1/1
   58%
19/33
73%
23.5/32
59%
20/34
42%
18.5/44
    
nanoSzachy 4.1 64-bit2559         77%
25.5/33
64%
20.5/32
      
Brutus 8.05 64-bit2557     100%
1/1
   70%
22.5/32
67%
21.5/32
 48%
21.5/45
    
Ghost 3.1 64-bit2554         45%
15/33
70%
22.5/32
37%
12.5/34
32%
14.5/45
    
Betsabe II 1.842543     0%
0/1
   69%
23.5/34
72%
23/32
 52%
23.5/45
    
Ufim 8.022540         68%
23/34
70%
22.5/32
 43%
19/44
36%
11.5/32
   
AnMon 5.752539         72%
24.5/34
61%
19.5/32
 56%
25/45
34%
11/32
   
Capivara LK 0.09b02g 64-bit2537         65%
21.5/33
67%
21.5/32
  42%
13.5/32
   
Hermann 2.8 64-bit2531         66%
22.5/34
58%
18.5/32
 40%
18/45
34%
11/32
   
NameEloTopple
0.7.2
64-bit
4CPU
Topple
0.7.2
64-bit
Topple
0.7.0
64-bit
Topple
0.5.0
64-bit
Topple
0.5.0
64-bit
4CPU
Topple
0.6.1
64-bit
Topple
0.7.1
64-bit
Topple
0.4.0
64-bit
Topple
0.3.5
64-bit
Topple
0.3.4
64-bit
4CPU
Topple
0.3.4
64-bit
Topple
0.3.1
64-bit
4CPU
Topple
0.3.1
64-bit
Topple
0.2.1
64-bit
Topple
0.1.1
64-bit
Topple
0.0.3
64-bit
Topple
9e741b2
64-bit
JikChess 0.02 64-bit2522         80%
26.5/33
69%
22/32
  37%
10/27
   
Orion 0.5 64-bit2514          70%
22.5/32
  47%
15/32
   
Green Light Chess 3.01.2.22505     100%
1/1
       34%
9.5/28
   
Yace 0.99.872504            53%
19.5/37
50%
29.5/59
   
CyberPagno 3.0 64-bit2492            53%
19.5/37
48%
13.5/28
   
BBChess 1.3b 64-bit2480     100%
1/1
       58%
35.5/61
   
Galjoen 0.39 64-bit2393     100%
1/1
       52%
16.5/32
   
Myrddin 0.87 64-bit2380             50%
0.5/1
47%
15/32
  
Der Bringer 1.92374     100%
1/1
        53%
16/30
  
The Crazy Bishop 00522364             100%
1/1
53%
17/32
  
Tiny Chess 1.46 64-bit2137               39%
19/49
7%
1.5/23
Uragano 3D 0.922123               41%
18.5/45
4%
1/24
Zzzzzz 3.511730             100%
1/1
  36%
9/25
SEE 0.6.91722             100%
1/1
  60%
18/30
Jester 0.841695             100%
1/1
  54%
15/28
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 October 12, 2019