CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 selected engines played 80 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on September 19, 2020 with Bayeselo based on 1'178'235 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Pirarucu 3.3.5 64-bit3027+19−1952.9%−17.751.4%772 
53.5%
 Pirarucu 2.7.4 64-bit 4CPU3025+20−2053.6%−27.047.6%735
52.2%
 Pirarucu 2.9.5 64-bit 4CPU3024+33−3350.0%−2.153.2%269
71.1%
 Pirarucu 3.0.7 64-bit3013+19−1949.6%−3.252.4%840
89.6%
 Pirarucu 3.2.4 64-bit2994+22−2252.8%−18.147.1%646
97.2%
 Pirarucu 2.9.5 64-bit2966+19−1947.9%+7.546.2%874
89.2%
 Pirarucu 2.7.4 64-bit2950+17−1748.9%+7.644.7%1036
97.3%
 Pirarucu 2.6.1 64-bit2925+20−2047.9%+11.845.2%810
100.0%
 Pirarucu 2.3.8 64-bit2851+22−2252.9%−21.339.6%666
100.0%
 Pirarucu 2.2.2 64-bit2698+19−1952.6%−19.933.8%965
100.0%
 Pirarucu 2.1.1 64-bit2550+27−2751.3%−12.129.4%462
100.0%
 Pirarucu 1.9.2 64-bit2237+24−2450.6%−6.218.4%694
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Pirarucu 3.3.5 64-bit3027            
2Pirarucu 2.7.4 64-bit 4CPU3025            
3Pirarucu 2.9.5 64-bit 4CPU3024            
4Pirarucu 3.0.7 64-bit3013            
5Pirarucu 3.2.4 64-bit2994            
6Pirarucu 2.9.5 64-bit2966            
7Pirarucu 2.7.4 64-bit2950       34 − 26
+13−5=42
+9
    
8Pirarucu 2.6.1 64-bit2925      26 − 34
+5−13=42
−9
 11.5 − 8.5
+7−4=9
−29
   
9Pirarucu 2.3.8 64-bit2851       8.5 − 11.5
+4−7=9
+29
    
10Pirarucu 2.2.2 64-bit2698            
11Pirarucu 2.1.1 64-bit2550            
12Pirarucu 1.9.2 64-bit2237            
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
1Pirarucu 3.3.5 64-bit3027 53.554.883.498.4100.0100.0100.0100.0100.0100.0100.0
2Pirarucu 2.7.4 64-bit 4CPU302546.5 52.280.397.6100.0100.0100.0100.0100.0100.0100.0
3Pirarucu 2.9.5 64-bit 4CPU302445.247.8 71.192.399.8100.0100.0100.0100.0100.0100.0
4Pirarucu 3.0.7 64-bit301316.619.728.9 89.6100.0100.0100.0100.0100.0100.0100.0
5Pirarucu 3.2.4 64-bit29941.62.47.710.4 97.299.9100.0100.0100.0100.0100.0
6Pirarucu 2.9.5 64-bit29660.00.00.20.02.8 89.299.8100.0100.0100.0100.0
7Pirarucu 2.7.4 64-bit29500.00.00.00.00.110.8 97.3100.0100.0100.0100.0
8Pirarucu 2.6.1 64-bit29250.00.00.00.00.00.22.7 100.0100.0100.0100.0
9Pirarucu 2.3.8 64-bit28510.00.00.00.00.00.00.00.0 100.0100.0100.0
10Pirarucu 2.2.2 64-bit26980.00.00.00.00.00.00.00.00.0 100.0100.0
11Pirarucu 2.1.1 64-bit25500.00.00.00.00.00.00.00.00.00.0 100.0
12Pirarucu 1.9.2 64-bit22370.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Pirarucu 3.3.5 64-bit3027 002894211200480000
2Pirarucu 2.7.4 64-bit 4CPU30250 1541081815215825424300
3Pirarucu 2.9.5 64-bit 4CPU30240154 000000000
4Pirarucu 3.0.7 64-bit30132891080 50469620820610656240
5Pirarucu 3.2.4 64-bit2994421180504 2244242824200
6Pirarucu 2.9.5 64-bit29661201520696224 550458604206
7Pirarucu 2.7.4 64-bit29500158020842550 6409612400
8Pirarucu 2.6.1 64-bit292548254020642458640 24613600
9Pirarucu 2.3.8 64-bit28510240106826096246 338680
10Pirarucu 2.2.2 64-bit2698030564242124136338 1960
11Pirarucu 2.1.1 64-bit255000024000068196 48
12Pirarucu 1.9.2 64-bit2237000006000048 
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
1Pirarucu 3.3.5 64-bit3027 0.00.017.929.77.30.03.00.00.00.00.0
2Pirarucu 2.7.4 64-bit 4CPU30250.0 15.36.91.39.48.916.41.70.20.00.0
3Pirarucu 2.9.5 64-bit 4CPU30240.015.3 0.00.00.00.00.00.00.00.00.0
4Pirarucu 3.0.7 64-bit301317.96.90.0 33.940.611.112.57.03.11.80.0
5Pirarucu 3.2.4 64-bit299429.71.30.033.9 14.72.52.96.22.60.00.0
6Pirarucu 2.9.5 64-bit29667.39.40.040.614.7 28.827.23.92.30.00.4
7Pirarucu 2.7.4 64-bit29500.08.90.011.12.528.8 34.75.66.20.00.0
8Pirarucu 2.6.1 64-bit29253.016.40.012.52.927.234.7 16.77.70.00.0
9Pirarucu 2.3.8 64-bit28510.01.70.07.06.23.95.616.7 20.76.00.0
10Pirarucu 2.2.2 64-bit26980.00.20.03.12.62.36.27.720.7 13.70.0
11Pirarucu 2.1.1 64-bit25500.00.00.01.80.00.00.00.06.013.7 4.2
12Pirarucu 1.9.2 64-bit22370.00.00.00.00.00.40.00.00.00.04.2 
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 121 common opponents

Custom engine selection
NameEloPirarucu
3.3.5
64-bit
Pirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Xiphos 0.4 64-bit314541%
6.5/16
  28%
4.5/16
31%
2.5/8
14%
2/14
 22%
4.5/20
    
Schooner 2.1 64-bit313331%
5/16
  34%
5.5/16
12%
1/8
       
Laser 1.6 64-bit3131   41%
6.5/16
25%
2/8
21%
3/14
      
Chiron 4 64-bit3115    12%
1/8
36%
5/14
      
Pedone 2.0 64-bit310841%
6.5/16
   39%
7/18
       
SlowChess Blitz Classic 1.9 64-bit3105   34%
5.5/16
31%
2.5/8
       
Strelka 5.5 64-bit3103 44%
14/32
     18%
3.5/20
    
Wasp 3.50 64-bit 4CPU3101 42%
2.5/6
25%
1/4
         
NirvanaChess 2.4 64-bit3100    25%
0.5/2
32%
4.5/14
      
Equinox 3.20 64-bit3095   44%
7/16
25%
2/8
18%
2.5/14
      
Fritz 15 64-bit3094    19%
1.5/8
43%
6/14
      
Nemorino 5.00 64-bit308638%
1.5/4
  47%
7.5/16
25%
0.5/2
  22%
4.5/20
    
Hannibal 1.7 64-bit308144%
7/16
  38%
6/16
        
Arasan 21.2 64-bit3078     29%
4/14
29%
10/34
     
chess22k 1.14 64-bit307528%
4.5/16
   25%
0.5/2
       
ChessBrainVB 3.743068   43%
6/14
25%
0.5/2
       
Rodent III 0.276 64-bit 4CPU3068 50%
3/6
42%
10/24
         
RubiChess 1.3 64-bit 4CPU3067 54%
22.5/42
36%
5/14
         
Demolito 2018-10-29 64-bit 4CPU3065 50%
8/16
25%
1/4
         
Wasp 3.75 64-bit3063   31%
7.5/24
40%
4/10
       
NameEloPirarucu
3.3.5
64-bit
Pirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
chess22k 1.13 64-bit3063   48%
12.5/26
38%
4.5/12
       
ChessBrainVB 3.723061     31%
5.5/18
34%
11/32
     
Vajolet2 2.6 64-bit3060      35%
12.5/36
30%
6/20
    
iCE 4.0 64-bit3059   44%
7/16
40%
4/10
       
chess22k 1.12 64-bit3049     32%
4.5/14
39%
12.5/32
42%
5/12
    
Wasp 3.60 64-bit3040   38%
6/16
 38%
6/16
      
Senpai 2.0 64-bit3033   50%
4/8
 25%
1/4
40%
14.5/36
32%
6.5/20
    
Sting SF 15 64-bit3032   12%
0.5/4
 38%
9/24
      
Wasp 3.50 64-bit3029     42%
7.5/18
39%
22/57
     
Bobcat 8.0 64-bit 4CPU3026 42%
2.5/6
65%
6.5/10
         
SmarThink 1.98 64-bit3026 50%
16/32
 54%
6.5/12
50%
2/4
38%
1.5/4
      
Cheng 4.39 64-bit 4CPU3010 42%
2.5/6
45%
4.5/10
         
Sting SF 19 64-bit300853%
9.5/18
   50%
4/8
       
Winter 0.7 64-bit3004   50%
12/24
38%
12/32
       
Monolith 2 64-bit300159%
19.5/33
   68%
9.5/14
       
Sting SF 9 64-bit3001   41%
6.5/16
  50%
10/20
 50%
4/8
   
Hakkapeliitta TCEC v2 64-bit3000 34%
11/32
 33%
4/12
 38%
3/8
 48%
10.5/22
    
Defenchess 1.1f 64-bit2997   50%
2/4
 50%
4/8
35%
12.5/36
     
Rybka 3 32-bit299550%
8/16
  53%
8.5/16
62%
5/8
54%
7.5/14
      
Rodent III 0.281 64-bit2992   48%
11.5/24
 44%
8/18
      
NameEloPirarucu
3.3.5
64-bit
Pirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Critter 0.90 32-bit299066%
10.5/16
  47%
7.5/16
50%
4/8
43%
6/14
      
Rodent IV 022 64-bit298957%
8/14
   44%
7/16
       
chess22k 1.11 64-bit2989       37%
9.5/26
25%
2/8
   
Demolito 2019-04-27 64-bit2986   50%
8/16
 43%
9.5/22
      
Rodent III 0.275 64-bit2986     45%
10/22
 38%
9/24
    
Topple 0.7.5 64-bit298452%
14/27
   69%
5.5/8
       
Wasp 3.0 64-bit2984       43%
15.5/36
31%
2.5/8
   
RubiChess 1.3 64-bit2981     50%
2/4
42%
8/19
     
Deuterium 2019.2.37.73 64-bit298054%
13.5/25
  52%
14.5/28
52%
14.5/28
       
Godel 7.0 64-bit297959%
19.5/33
   50%
3/6
       
Minic 2.0 64-bit297956%
10/18
   50%
1/2
       
Demolito 2018-10-29 64-bit2978     47%
8.5/18
25%
1/4
43%
14.5/34
    
Stockfish 1.7.1 32-bit297872%
11.5/16
  59%
9.5/16
 21%
3/14
      
Combusken 1.1.0 64-bit297456%
10/18
   25%
0.5/2
       
Amoeba 3.1 64-bit296859%
13/22
   58%
10.5/18
       
Winter 0.5 64-bit 4CPU2963 75%
7.5/10
60%
6/10
         
Amoeba 3.0 64-bit2956   47%
15/32
 51%
20.5/40
      
SlowChess Blitz Classic 1.5 64-bit2955   62%
2.5/4
    45%
9/20
   
Deuterium 2019.1.36.50 64-bit2954   72%
14.5/20
 60%
15.5/26
38%
1.5/4
     
Lc0 0.20.1 w11258 64-bit2954 60%
6/10
   0%
0/4
67%
8/12
     
NameEloPirarucu
3.3.5
64-bit
Pirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Naum 4 64-bit295466%
10.5/16
  44%
7/16
56%
4.5/8
       
The Baron 3.44 64-bit 4CPU2939 85%
8.5/10
65%
6.5/10
         
Marvin 3.4.0 64-bit2938   88%
3.5/4
79%
9.5/12
   33%
4/12
   
Crafty 25.2 64-bit2931     64%
9/14
 56%
14.5/26
    
Naum 4 32-bit2930     64%
9/14
52%
10.5/20
     
Amoeba 2.8 64-bit2926 52%
16.5/32
   64%
11.5/18
43%
15.5/36
58%
15/26
    
Winter 0.6 64-bit2926   62%
10/16
 57%
25/44
      
Pirarucu 2.6.1 64-bit2925      57%
34/60
 42%
8.5/20
   
Bobcat 8.0 64-bit2924   38%
1.5/4
   50%
2/4
44%
3.5/8
   
Godel 6.0 64-bit2923   50%
10/20
62%
5/8
   21%
3/14
   
Cheng 4.39 64-bit2921   59%
9.5/16
100%
2/2
56%
10/18
48%
11.5/24
43%
12/28
    
Deep Junior Yokohama 64-bit2919     68%
9.5/14
 62%
2.5/4
    
Dirty CUCUMBER 64-bit2917 70%
22.5/32
 54%
6.5/12
50%
1/2
57%
12.5/22
61%
22/36
58%
7/12
    
Deuterium 2018.1.35.514 64-bit2913 59%
19/32
     48%
10.5/22
56%
4.5/8
   
Crafty 25.3 64-bit2912   62%
2.5/4
    42%
5/12
   
Topple 0.7.3 64-bit2910   50%
2/4
69%
5.5/8
       
Crafty 25.6 64-bit290875%
12/16
   62%
2.5/4
       
RubiChess 1.2.1 64-bit2908      52%
10.5/20
50%
16/32
    
Lc0 0.20.2 w32930 64-bit2905   66%
10.5/16
 50%
2/4
      
Quazar 0.4 64-bit2905    62%
5/8
71%
10/14
      
NameEloPirarucu
3.3.5
64-bit
Pirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Toga II 4.0 64-bit2904     50%
2/4
54%
19.5/36
55%
11/20
    
Atlas 3.91 64-bit2898   79%
19/24
69%
5.5/8
64%
9/14
54%
13/24
  22%
7/32
  
Winter 0.5 64-bit2894     50%
2/4
  25%
3.5/14
   
EXchess 7.97b 64-bit2893     57%
8/14
  31%
2.5/8
   
Topple 0.7.1 64-bit2889   62%
15/24
 75%
6/8
      
Scorpio 2.8 64-bit2885     64%
9/14
 50%
10/20
46%
5.5/12
   
The Baron 3.44 64-bit2865    100%
2/2
 61%
19.5/32
     
Gaviota 1.0 64-bit2859     64%
9/14
 48%
10.5/22
    
Marvin 3.3.2 64-bit2858   78%
12.5/16
 71%
8.5/12
      
Tucano 7.06 64-bit2852     25%
0.5/2
60%
14.5/24
60%
12/20
    
Thinker 5.4c Inert 32-bit2849     86%
12/14
58%
11.5/20
     
Fruit Reloaded 3.2.1 64-bit2837      69%
25/36
68%
15/22
50%
2/4
34%
11/32
  
Zurichess Neuchatel 64-bit2827    75%
6/8
   58%
7/12
   
Tucano 7.05 64-bit2824       60%
6/10
54%
6.5/12
   
Deep Junior 11.2 32-bit2817        62%
5/8
40%
4/10
  
Godel 4.4.5 64-bit2814       80%
17.5/22
75%
3/4
55%
5.5/10
  
GNU Chess 5.60 64-bit2813    62%
5/8
   75%
6/8
50%
5/10
  
Hannibal 1.0a 32-bit2800        62%
5/8
40%
4/10
  
Marvin 3.1.0 64-bit2791       61%
13.5/22
50%
2/4
30%
9/30
  
RofChade 1.0 64-bit2774       55%
11/20
58%
7/12
   
NameEloPirarucu
3.3.5
64-bit
Pirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Carballo 1.7 64-bit2738        54%
6.5/12
50%
13/26
  
Shield 2.1 64-bit2730        56%
4.5/8
40%
9.5/24
  
Devel 2.00002725        81%
6.5/8
48%
20/42
  
GreKo 2018.07 64-bit2709        79%
30/38
50%
12/24
50%
4/8
 
Gogobello 1.4 64-bit2688        81%
6.5/8
46%
21/46
  
WyldChess 1.51 64-bit2684        69%
5.5/8
62%
2.5/4
  
Counter 2.7 64-bit2674        56%
4.5/8
25%
2.5/10
  
tomitankChess 2.0 64-bit2658        75%
6/8
50%
11/22
30%
9/30
 
Winter 0.2 64-bit2654        75%
6/8
65%
22/34
  
ECE X3 64-bit2645         62%
2.5/4
31%
2.5/8
 
DanaSah 7.32640         59%
19/32
44%
3.5/8
 
Monolith 0.4 64-bit2609         63%
19/30
44%
3.5/8
 
Petir 4.392590         65%
6.5/10
25%
2/8
 
Brutus 8.05 64-bit2589        81%
6.5/8
 29%
3.5/12
 
RubiChess 0.9 64-bit2554         75%
21/28
31%
2.5/8
 
Orion 0.5 64-bit2528 100%
1/1
       68%
19/28
  
Bagatur 1.5e 64-bit2517         75%
7.5/10
56%
4.5/8
 
Pepito 1.59.2 64-bit2495   94%
15/16
      56%
4.5/8
 
RubiChess 0.8 64-bit2460          69%
5.5/8
22%
8/36
Popochin 4.1 64-bit2397          62%
5/8
22%
7/32
NameEloPirarucu
3.3.5
64-bit
Pirarucu
2.7.4
64-bit
4CPU
Pirarucu
2.9.5
64-bit
4CPU
Pirarucu
3.0.7
64-bit
Pirarucu
3.2.4
64-bit
Pirarucu
2.9.5
64-bit
Pirarucu
2.7.4
64-bit
Pirarucu
2.6.1
64-bit
Pirarucu
2.3.8
64-bit
Pirarucu
2.2.2
64-bit
Pirarucu
2.1.1
64-bit
Pirarucu
1.9.2
64-bit
Bubble 1.52012     100%
2/2
     83%
26.5/32
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:
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  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 19, 2020