CCRL 40/15
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 1'160'846 games
played by 2'685 programs

White wins: 400'696 (34.5%)
Black wins: 296'236 (25.5%)
Draws: 463'914 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 selected engines played 30 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 July 11, 2020 with Bayeselo based on 1'160'846 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+
1The Baron 3.44 64-bit 4CPU2939+28−2846.8%+20.845.3%402 
97.8%
 The Baron 3.41 64-bit 4CPU2903+20−2039.1%+70.743.8%800
99.8%
 The Baron 3.44 64-bit2866+13−1349.3%+5.243.6%1938
52.1%
 The Baron 3.29 64-bit 4CPU2865+25−2546.3%+22.943.1%489
94.3%
 The Baron 3.41 64-bit2838+22−2249.3%+3.041.4%640
50.1%
 The Baron 3.43 64-bit2838+24−2451.1%−6.639.5%552
99.8%
 The Baron 3.42 64-bit2798+14−1445.7%+28.739.6%1647
85.6%
 The Baron 3.29 64-bit2785+18−1848.6%+7.640.5%1029
100.0%
 The Baron 2.23 64-bit2656+23−2350.2%−3.233.3%603
100.0%
 The Baron 2.23 32-bit2595+17−1750.4%−4.733.4%1250
58.3%
 The Baron 1.8.12592+23−2349.3%+2.932.4%655
98.2%
 The Baron 1.7.02549+33−3348.6%+8.630.5%315
 

Results matrix

Custom engine selection
#NameElo123456789101112
1The Baron 3.44 64-bit 4CPU2939            
2The Baron 3.41 64-bit 4CPU2903            
3The Baron 3.44 64-bit2866            
4The Baron 3.29 64-bit 4CPU2865            
5The Baron 3.41 64-bit2838      16.5 − 13.5
+10−7=13
−9
     
6The Baron 3.43 64-bit2838            
7The Baron 3.42 64-bit2798    13.5 − 16.5
+7−10=13
+9
       
8The Baron 3.29 64-bit2785            
9The Baron 2.23 64-bit2656            
10The Baron 2.23 32-bit2595            
11The Baron 1.8.12592            
12The Baron 1.7.02549            
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
1The Baron 3.44 64-bit 4CPU2939 97.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2The Baron 3.41 64-bit 4CPU29032.2 99.898.6100.0100.0100.0100.0100.0100.0100.0100.0
3The Baron 3.44 64-bit28660.00.2 52.198.698.1100.0100.0100.0100.0100.0100.0
4The Baron 3.29 64-bit 4CPU28650.01.447.9 94.393.7100.0100.0100.0100.0100.0100.0
5The Baron 3.41 64-bit28380.00.01.45.7 50.199.9100.0100.0100.0100.0100.0
6The Baron 3.43 64-bit28380.00.01.96.349.9 99.8100.0100.0100.0100.0100.0
7The Baron 3.42 64-bit27980.00.00.00.00.10.2 85.6100.0100.0100.0100.0
8The Baron 3.29 64-bit27850.00.00.00.00.00.014.4 100.0100.0100.0100.0
9The Baron 2.23 64-bit26560.00.00.00.00.00.00.00.0 100.0100.0100.0
10The Baron 2.23 32-bit25950.00.00.00.00.00.00.00.00.0 58.399.2
11The Baron 1.8.125920.00.00.00.00.00.00.00.00.041.7 98.2
12The Baron 1.7.025490.00.00.00.00.00.00.00.00.00.81.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1The Baron 3.44 64-bit 4CPU2939 8401200000000
2The Baron 3.41 64-bit 4CPU290384 2712033283150000
3The Baron 3.44 64-bit2866027 05165677553020000
4The Baron 3.29 64-bit 4CPU286512120 00000000
5The Baron 3.41 64-bit2838005160 32971849418000
6The Baron 3.43 64-bit28380335670329 6282453030
7The Baron 3.42 64-bit279802837550718628 49430000
8The Baron 3.29 64-bit27850153020494245494 58600
9The Baron 2.23 64-bit265600001833058 28811327
10The Baron 2.23 32-bit259500000006288 31473
11The Baron 1.8.1259200000300113314 186
12The Baron 1.7.02549000000002773186 
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
1The Baron 3.44 64-bit 4CPU2939 7.00.01.30.00.00.00.00.00.00.00.0
2The Baron 3.41 64-bit 4CPU29037.0 1.00.90.02.411.60.80.00.00.00.0
3The Baron 3.44 64-bit28660.01.0 0.020.022.821.110.20.00.00.00.0
4The Baron 3.29 64-bit 4CPU28651.30.90.0 0.00.00.00.00.00.00.00.0
5The Baron 3.41 64-bit28380.00.020.00.0 27.631.429.61.40.00.00.0
6The Baron 3.43 64-bit28380.02.422.80.027.6 28.615.50.30.00.20.0
7The Baron 3.42 64-bit27980.011.621.10.031.428.6 18.51.30.00.00.0
8The Baron 3.29 64-bit27850.00.810.20.029.615.518.5 3.60.30.00.0
9The Baron 2.23 64-bit26560.00.00.00.01.40.31.33.6 15.59.02.9
10The Baron 2.23 32-bit25950.00.00.00.00.00.00.00.315.5 16.54.7
11The Baron 1.8.125920.00.00.00.00.00.20.00.09.016.5 19.2
12The Baron 1.7.025490.00.00.00.00.00.00.00.02.94.719.2 
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 147 common opponents

Custom engine selection
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Strelka 5.5 64-bit3104 22%
9/40
    12%
3.5/30
     
Cheng 4.39 64-bit 4CPU301050%
5/10
40%
16/40
 38%
1.5/4
        
Defenchess 1.1f 64-bit2997    40%
4/10
 23%
7/30
     
SmarThink 1.97 64-bit2995 31%
12.5/40
    23%
7/30
     
Hakkapeliitta 3.0 64-bit2954      32%
9.5/30
33%
4/12
    
chess22k 1.9 64-bit2951  31%
2.5/8
 38%
4.5/12
       
Pirarucu 2.7.4 64-bit2950  39%
12.5/32
 30%
6/20
       
Chiron 1.1a 32-bit2931    45%
4.5/10
  30%
3/10
    
Crafty 25.2 64-bit2931  47%
15/32
   23%
7/30
38%
1.5/4
    
Bobcat 8.0 64-bit2924  35%
9/26
 25%
3.5/14
 10%
0.5/5
12%
0.5/4
    
Cheng 4.39 64-bit2921  41%
15.5/38
   27%
8/30
0%
0/4
    
Dirty CUCUMBER 64-bit2918  46%
25/54
 38%
4.5/12
       
Gull 1.2 64-bit2918  56%
4.5/8
  20%
2/10
      
Deuterium 2018.1.35.514 64-bit2913  25%
1/4
  50%
0.5/1
      
Amoeba 2.6 64-bit2912    12%
0.5/4
  31%
2.5/8
    
Demolito 2018-03-01 64-bit2910     30%
3/10
28%
8.5/30
     
RubiChess 1.2.1 64-bit2908  34%
11.5/34
 39%
5.5/14
17%
0.5/3
      
Hannibal 1.2 32-bit2906  44%
3.5/8
 30%
3/10
       
Quazar 0.4 64-bit2905  42%
10/24
   37%
11/30
     
Toga II 4.0 64-bit2904  42%
5/12
 38%
9/24
30%
3/10
50%
2/4
     
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Amoeba 2.7 64-bit2903 49%
19.5/40
31%
2.5/8
  45%
4.5/10
37%
11/30
     
Protector 1.4.0 64-bit2900  50%
4/8
    30%
3/10
    
Atlas 3.91 64-bit2899  38%
4.5/12
 46%
5.5/12
0%
0/1
50%
3/6
     
chess22k 1.7 64-bit2899    50%
8/16
 12%
0.5/4
     
Hiarcs 13.22896  25%
2/8
  60%
6/10
      
Tornado 8.0 64-bit 4CPU289550%
2/4
63%
19.5/31
          
EXchess 7.97b 64-bit2894  45%
14.5/32
 38%
1.5/4
58%
7.5/13
32%
11.5/36
0%
0/4
    
Demolito 2017-08-26 64-bit2890    75%
3/4
 62%
2.5/4
38%
3/8
    
Ethereal 8.62 64-bit2885    60%
6/10
 50%
0.5/1
     
Scorpio 2.8 64-bit2885  47%
15/32
 38%
4.5/12
32%
6/19
31%
11/35
     
Fruit Reloaded 3.2.1 64-bit 4CPU288162%
2.5/4
54%
21.5/40
          
Quazar 0.4 32-bit2879  50%
4/8
 30%
3/10
  45%
4.5/10
    
Lc0 0.19.1 w11248 64-bit2867  47%
7.5/16
  50%
1/2
      
Spark 1.0 32-bit2864  44%
3.5/8
    35%
3.5/10
    
Gaviota 1.0 64-bit2860  35%
12/34
   50%
1/2
38%
1.5/4
    
Dirty 30Apr2017 64-bit2857    39%
5.5/14
41%
11.5/28
40%
16/40
42%
2.5/6
    
MinkoChess 1.3 64-bit2854     75%
1.5/2
 25%
0.5/2
    
Zappa Mexico II 64-bit2854  67%
16/24
    67%
4/6
    
Tucano 7.06 64-bit2853  55%
11/20
  33%
1/3
      
Pirarucu 2.3.8 64-bit2851     44%
7/16
6%
0.5/8
     
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
DisasterArea 1.65 64-bit2848  50%
4/8
 62%
10/16
42%
2.5/6
39%
14.5/37
17%
1/6
    
Nemo 1.0.1 64-bit2847     50%
1/2
38%
12/32
50%
1/2
    
Booot 5.1.02844  75%
6/8
 45%
4.5/10
       
Shield 2.1 64-bit 4CPU284355%
5.5/10
56%
18/32
          
Tornado 8.0 64-bit2843  49%
20.5/42
 39%
5.5/14
38%
3/8
44%
17.5/40
50%
5/10
    
Marvin 3.2.0 64-bit2838  52%
23/44
  33%
1/3
      
Fruit Reloaded 3.2.1 64-bit2837  59%
9.5/16
 25%
2.5/10
33%
2/6
40%
13.5/34
     
Onno 1.2.70 64-bit2833     75%
1.5/2
 50%
3/6
    
Zappa Mexico 64-bit2833  62%
5/8
  65%
6.5/10
      
Stockfish 1.4 32-bit2830  62%
5/8
  50%
5/10
      
Zurichess Neuchatel 64-bit2828 50%
0.5/1
56%
22.5/40
  57%
12/21
25%
0.5/2
54%
6.5/12
    
Tucano 7.00 64-bit2826    60%
6/10
38%
1.5/4
64%
4.5/7
     
Murka 3 64-bit2824     75%
1.5/2
50%
1/2
44%
7/16
    
Rybka 1.0 64-bit2824  50%
4/8
 55%
5.5/10
40%
4/10
 50%
5/10
    
Ethereal 8.37 64-bit2816    33%
2/6
60%
6/10
      
Godel 4.4.5 64-bit2815  61%
19.5/32
  50%
9/18
50%
5/10
     
GNU Chess 5.60 64-bit2813  38%
3/8
 50%
5/10
  40%
4/10
    
Minic 1.09 64-bit2812  62%
2.5/4
  39%
5.5/14
      
Monolith 1.0 64-bit2796  62%
33.5/54
  50%
1.5/3
      
Rhetoric 1.4.3 64-bit2795    39%
8.5/22
67%
16/24
48%
15.5/32
48%
9.5/20
    
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
GnuCheese 1.00 64-bit2793     60%
6/10
 44%
10.5/24
    
RuyDos 1.1.9 64-bit2793  56%
18/32
  71%
24/34
      
Marvin 3.1.0 64-bit2791     59%
19/32
46%
5.5/12
     
Loop 13.6 (Loop 2007) 64-bit2789    50%
5/10
 52%
15.5/30
33%
2/6
0%
0/2
   
Fruit 2.3.12786     50%
0.5/1
    40%
2/5
 
tomitankChess 3.0 64-bit2786  64%
28/44
   25%
2/8
     
Octochess r5506 64-bit2785    35%
3.5/10
53%
9.5/18
36%
13.5/37
58%
3.5/6
    
RuyDos 1.1.11 64-bit2785  62%
2.5/4
   54%
6.5/12
     
RuyDos 1.1.6 64-bit2783     75%
13.5/18
42%
10.5/25
     
Pawny 1.2 64-bit2780  75%
1.5/2
 68%
9.5/14
 64%
23/36
50%
12/24
    
Bright 0.5c2778 61%
24.5/40
    50%
15/30
50%
2/4
    
Frenzee 3.5.19 64-bit2773    65%
6.5/10
 58%
17.5/30
61%
8.5/14
    
Twisted Logic 20100131x 64-bit2770    70%
7/10
 60%
18/30
56%
4.5/8
    
RuyDos 1.0.27 64-bit2764    50%
5/10
  45%
4.5/10
    
BugChess2 1.9 64-bit2760    75%
7.5/10
 60%
18/30
31%
5/16
25%
0.5/2
   
Godel 4.0.7 64-bit2759     57%
8.5/15
60%
3/5
     
Bison 9.11 64-bit2756    75%
7.5/10
 52%
15.5/30
62%
2.5/4
0%
0/2
   
chess22k 1.5 64-bit2750    50%
5/10
  71%
8.5/12
    
Ethereal 8.28 64-bit2746    70%
7/10
  70%
7/10
    
Spike 1.2 Turin2745          42%
2.5/6
12%
0.5/4
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Carballo 1.7 64-bit2738  57%
19.5/34
 60%
6/10
62%
2.5/4
62%
2.5/4
66%
10.5/16
    
Chronos 1.9.9 64-bit2738      52%
15.5/30
75%
1.5/2
50%
1/2
   
Marvin 3.0.0 64-bit2732  81%
6.5/8
   70%
7/10
     
Shield 2.1 64-bit2729  78%
25/32
  80%
8/10
45%
4.5/10
     
Devel 2.00002725  69%
23.5/34
  62%
2.5/4
67%
10/15
     
ProDeo 2.22723    70%
7/10
75%
3/4
60%
3/5
38%
1.5/4
    
GreKo 2018.08 64-bit2716  75%
6/8
   67%
4/6
     
Shield 2.0 64-bit2713    95%
9.5/10
 63%
19/30
     
Topple 0.4.0 64-bit2710  75%
3/4
   100%
6/6
     
Chess Tiger 2007.12704         25%
0.5/2
25%
0.5/2
 
Chessmaster 11 Aiglos II2701       75%
1.5/2
75%
1.5/2
17%
1/6
  
Devel 1.80902691    55%
5.5/10
  69%
5.5/8
    
Delfi 5.42689        25%
1/4
60%
6/10
  
Tucano 5.00 64-bit2679       62%
2.5/4
75%
1.5/2
   
Djinn 1.021 64-bit2668       75%
3/4
55%
5.5/10
   
Movei 00.8.438 (10 10 10)2667        39%
12.5/32
0%
0/2
50%
4/8
 
Chessmaster 112665        0%
0/2
60%
6/10
38%
1.5/4
 
Alaric 7072661        25%
1/4
25%
1.5/6
20%
1/5
 
CM10th Lazarus2661        50%
2/4
 25%
0.5/2
 
Scorpio 1.912661          50%
4/8
25%
0.5/2
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
RedQueen 1.1.97 64-bit2660       38%
1.5/4
75%
3/4
   
E.T. Chess 13.01.082650        81%
6.5/8
46%
12.5/27
  
CM10th Ogre2647          25%
0.5/2
50%
0.5/1
Movei 00.8.4382646        100%
2/2
 58%
3.5/6
 
Colossus 2008b2643        53%
17/32
39%
16/41
  
Slow Chess Blitz WV2.12637        50%
3/6
0%
0/2
40%
4/10
39%
3.5/9
Gandalf 62634        75%
1.5/2
28%
4.5/16
50%
4/8
 
CM10th Warrior2633          50%
4/8
0%
0/1
Sjakk 2.2 64-bit2633       50%
2/4
75%
1.5/2
   
CM9000 Assassin2631        50%
1/2
50%
2.5/5
  
WildCat 82629        59%
22.5/38
37%
15/41
75%
1.5/2
 
Rotor 0.82628      100%
1/1
 31%
2.5/8
   
WildCat 72625          50%
5/10
100%
2/2
Ruffian 2.1.02623        50%
17/34
59%
6.5/11
38%
1.5/4
0%
0/1
ProDeo 1.22620          50%
2.5/5
100%
2/2
Bison 9.62619         38%
1.5/4
47%
15/32
 
ProDeo 1.62618         47%
15/32
42%
5/12
 
Bison 9.8 32-bit2616         44%
3.5/8
52%
16.5/32
 
Slow Chess Blitz WV22616         25%
0.5/2
 0%
0/1
Pharaon 3.5.12613         38%
3/8
43%
6.5/15
100%
3/3
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
Naum 1.91 32-bit2605         50%
1/2
 10%
0.5/5
Alfil 8.1.12601         54%
24.5/45
33%
2/6
 
Sloppy 0.2.2 32-bit2599         46%
21.5/47
75%
1.5/2
 
Aristarch 4.502596         100%
2/2
38%
1.5/4
42%
2.5/6
Amyan 1.722590        67%
2/3
57%
8/14
  
Pseudo 0.7c2590        33%
1/3
30%
3/10
25%
1/4
50%
4.5/9
Brutus 8.05 64-bit2589      100%
1/1
 67%
2/3
   
Hamsters 0.62589         50%
2/4
50%
1/2
 
Petir 4.392589        53%
16.5/31
 80%
4/5
 
Zappa 1.1 32-bit2581         100%
2/2
 0%
0/1
Petir 4.9999992579         65%
17.5/27
62%
5/8
 
Frenzee 3.0 32-bit2577         100%
2/2
62%
7.5/12
 
Jonny 2.83 32-bit2576          62%
2.5/4
50%
4.5/9
Crafty 22.1 32-bit2565         70%
3.5/5
50%
2.5/5
 
SOS 5.12564         67%
4/6
54%
7/13
52%
11/21
Ufim 8.022544         50%
2/4
50%
2/4
 
AnMon 5.752539        100%
1/1
55%
12/22
  
Movei 00.8.4032526          56%
4.5/8
50%
0.5/1
GarboChess 2.20 32-bit2523         56%
4.5/8
75%
3/4
 
E.T. Chess 18.11.052520          62%
2.5/4
41%
7/17
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.44
64-bit
The
Baron
3.29
64-bit
4CPU
The
Baron
3.41
64-bit
The
Baron
3.43
64-bit
The
Baron
3.42
64-bit
The
Baron
3.29
64-bit
The
Baron
2.23
64-bit
The
Baron
2.23
32-bit
The
Baron
1.8.1
The
Baron
1.7.0
AnMon 5.602515          50%
4/8
33%
2/6
Twisted Logic 0.0852508         50%
1/2
60%
3/5
 
Little Goliath Evolution 3.122507          50%
1/2
50%
3/6
LittleThought 1.052 64-bit2500     100%
1/1
  50%
1/2
   
Anatoli 0.35k2476         75%
3/4
50%
1/2
 
Amyan 1.5972473          50%
1/2
75%
3/4
Snitch 1.6.2 32-bit2437          90%
9/10
100%
4/4
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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on July 11, 2020