CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
White score: 53.7%

Custom engine selection

Comparing 12 engines!
12 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 May 19, 2019 with Bayeselo based on 2'021'465 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 0.5.0 64-bit2830+19−1952.4%−16.430.5%992 
65.8%
 Topple 0.5.0 64-bit 4CPU2824+24−2449.6%+3.332.6%565
100.0%
 Topple 0.4.0 64-bit2720+30−3048.8%+9.331.0%378
82.6%
 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
70.5%
 Topple 0.3.4 64-bit2664+19−1951.4%−13.925.5%1022
100.0%
 Topple 0.3.1 64-bit 4CPU2533+32−3243.1%+49.022.9%341
78.6%
 Topple 0.3.1 64-bit2517+22−2245.7%+31.124.2%735
100.0%
 Topple 0.2.1 64-bit2472+16−1649.2%+2.522.1%1548
100.0%
 Topple 0.1.1 64-bit2342+21−2156.0%−48.416.0%868
100.0%
 Topple 0.0.3 64-bit2044+18−1847.0%+20.819.3%1101
100.0%
 Topple 9e741b2 64-bit1770+36−3652.0%−6.48.6%325
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Topple 0.5.0 64-bit2830            
2Topple 0.5.0 64-bit 4CPU2824            
3Topple 0.4.0 64-bit2720            
4Topple 0.3.5 64-bit2700            
5Topple 0.3.4 64-bit 4CPU2674            
6Topple 0.3.4 64-bit2664            
7Topple 0.3.1 64-bit 4CPU2533            
8Topple 0.3.1 64-bit2517            
9Topple 0.2.1 64-bit2472            
10Topple 0.1.1 64-bit2342            
11Topple 0.0.3 64-bit2044            
12Topple 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
#NameElo123456789101112
1Topple 0.5.0 64-bit2830 65.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Topple 0.5.0 64-bit 4CPU282434.2 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Topple 0.4.0 64-bit27200.00.0 82.698.099.9100.0100.0100.0100.0100.0100.0
4Topple 0.3.5 64-bit27000.00.017.4 87.597.5100.0100.0100.0100.0100.0100.0
5Topple 0.3.4 64-bit 4CPU26740.00.02.012.5 70.5100.0100.0100.0100.0100.0100.0
6Topple 0.3.4 64-bit26640.00.00.12.529.5 100.0100.0100.0100.0100.0100.0
7Topple 0.3.1 64-bit 4CPU25330.00.00.00.00.00.0 78.6100.0100.0100.0100.0
8Topple 0.3.1 64-bit25170.00.00.00.00.00.021.4 100.0100.0100.0100.0
9Topple 0.2.1 64-bit24720.00.00.00.00.00.00.00.0 100.0100.0100.0
10Topple 0.1.1 64-bit23420.00.00.00.00.00.00.00.00.0 100.0100.0
11Topple 0.0.3 64-bit20440.00.00.00.00.00.00.00.00.00.0 100.0
12Topple 9e741b2 64-bit17700.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Topple 0.5.0 64-bit2830 293177620447000000
2Topple 0.5.0 64-bit 4CPU2824293 27275077000000
3Topple 0.4.0 64-bit2720177272 3470177000000
4Topple 0.3.5 64-bit27006275347 061000000
5Topple 0.3.4 64-bit 4CPU26740000 653134547323000
6Topple 0.3.4 64-bit26644477717761653 198537388000
7Topple 0.3.1 64-bit 4CPU25330000134198 3900000
8Topple 0.3.1 64-bit25170000547537390 391000
9Topple 0.2.1 64-bit247200003233880391 609
10Topple 0.1.1 64-bit2342000000006 00
11Topple 0.0.3 64-bit20440000000000 138
12Topple 9e741b2 64-bit17700000000090138 
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
#NameElo123456789101112
1Topple 0.5.0 64-bit2830 18.812.94.50.022.20.00.00.00.00.00.0
2Topple 0.5.0 64-bit 4CPU282418.8 28.87.80.04.90.00.00.00.00.00.0
3Topple 0.4.0 64-bit272012.928.8 44.90.012.60.00.00.00.00.00.0
4Topple 0.3.5 64-bit27004.57.844.9 0.04.30.00.00.00.00.00.0
5Topple 0.3.4 64-bit 4CPU26740.00.00.00.0 45.918.148.216.60.00.00.0
6Topple 0.3.4 64-bit266422.24.912.64.345.9 14.530.615.10.00.00.0
7Topple 0.3.1 64-bit 4CPU25330.00.00.00.018.114.5 36.20.00.00.00.0
8Topple 0.3.1 64-bit25170.00.00.00.048.230.636.2 17.10.00.00.0
9Topple 0.2.1 64-bit24720.00.00.00.016.615.10.017.1 0.20.00.5
10Topple 0.1.1 64-bit23420.00.00.00.00.00.00.00.00.2 0.00.0
11Topple 0.0.3 64-bit20440.00.00.00.00.00.00.00.00.00.0 9.7
12Topple 9e741b2 64-bit17700.00.00.00.00.00.00.00.00.50.09.7 
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 45 common opponents

Custom engine selection
NameEloTopple
0.5.0
64-bit
Topple
0.5.0
64-bit
4CPU
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
Godel 5.5.1 64-bit288047%
15/32
36%
16/45
          
Nemo 1.0.1 64-bit285648%
15.5/32
48%
21.5/45
          
RuyDos 1.1.9 64-bit2808 58%
26/45
44%
12/27
         
Rhetoric 1.4.3 64-bit280261%
19.5/32
48%
21.5/45
35%
9.5/27
  27%
8.5/32
      
Ktulu 92782 64%
29/45
50%
13/26
         
RubiChess 1.1 64-bit2780     38%
12/32
  17%
0.5/3
   
Bright 0.5c277359%
19/32
    36%
11.5/32
      
Twisted Logic 20090922 64-bit277052%
16.5/32
    36%
11.5/32
      
Frenzee 3.5.19 64-bit2768  35%
9.5/27
  45%
14.5/32
      
Pawny 1.2 64-bit276666%
21/32
    34%
11/32
      
Cheese 2.0 64-bit276561%
19.5/32
    30%
9.5/32
      
Bison 9.11 64-bit2761  44%
12/27
33%
10/30
        
Arminius 2018-12-23 64-bit275667%
21.5/32
 52%
14/27
  53%
17/32
      
Jonny 4.00275669%
22/32
  50%
15/30
 24%
7.5/31
      
Chronos 1.9.9 64-bit2739 58%
26/45
 32%
9.5/30
        
Francesca MAD 0.22 64-bit2726  38%
10.5/28
44%
15.5/35
        
Devel 2.0000270959%
19/32
93%
28/30
61%
16.5/27
         
Donna 4.1 64-bit2698  52%
14.5/28
50%
14.5/29
        
Delfi 5.42683  54%
14/26
55%
16.5/30
        
Djinn 1.021 64-bit2679  56%
15/27
53%
16/30
        
NameEloTopple
0.5.0
64-bit
Topple
0.5.0
64-bit
4CPU
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
RedQueen 1.1.98 64-bit2670  56%
15/27
50%
15/30
        
Floyd 0.9 64-bit2585      40%
13.5/34
41%
18/44
    
Muse 0.953 64-bit2582      47%
16/34
31%
13.5/44
    
SOS 5.12575      59%
19.5/33
40%
17.5/44
    
Maverick 1.5 64-bit2567     72%
23/32
37%
12.5/34
     
Aristarch 4.502566    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-bit2555    70%
22.5/32
67%
21.5/32
 48%
21.5/45
    
Ghost 3.1 64-bit2552    45%
15/33
70%
22.5/32
37%
12.5/34
32%
14.5/45
    
Capivara LK 0.09b02g 64-bit2543    65%
21.5/33
67%
21.5/32
  42%
13.5/32
   
Betsabe II 1.842541    69%
23.5/34
72%
23/32
 52%
23.5/45
    
AnMon 5.752539    72%
24.5/34
61%
19.5/32
 56%
25/45
34%
11/32
   
Ufim 8.022539    68%
23/34
70%
22.5/32
 43%
19/44
36%
11.5/32
   
Hermann 2.8 64-bit2531    66%
22.5/34
58%
18.5/32
 40%
18/45
34%
11/32
   
JikChess 0.02 64-bit2523    80%
26.5/33
69%
22/32
  37%
10/27
   
Orion 0.5 64-bit2513     70%
22.5/32
  47%
15/32
   
Yace 0.99.872503       53%
19.5/37
50%
29.5/59
   
CyberPagno 3.0 64-bit2492       53%
19.5/37
48%
13.5/28
   
Myrddin 0.87 64-bit2379        50%
0.5/1
47%
15/32
  
The Crazy Bishop 00522364        100%
1/1
53%
17/32
  
NameEloTopple
0.5.0
64-bit
Topple
0.5.0
64-bit
4CPU
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
Tiny Chess 1.46 64-bit2136          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 0.841696        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 May 19, 2019