CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
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 March 28, 2020 with Bayeselo based on 1'132'680 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 4CPU2940+27−2747.2%+17.544.9%412 
97.8%
 The Baron 3.41 64-bit 4CPU2904+20−2039.1%+70.443.8%800
98.6%
 The Baron 3.29 64-bit 4CPU2866+25−2546.3%+22.843.1%489
54.4%
 The Baron 3.44 64-bit2865+14−1449.7%+1.544.0%1770
97.8%
 The Baron 3.41 64-bit2838+22−2249.3%+3.541.4%640
51.0%
 The Baron 3.43 64-bit2838+24−2451.1%−6.539.5%552
99.7%
 The Baron 3.42 64-bit2798+14−1445.5%+30.739.8%1627
85.6%
 The Baron 3.29 64-bit2786+18−1848.6%+6.940.5%1029
100.0%
 The Baron 2.23 64-bit2656+23−2350.2%−2.933.3%603
100.0%
 The Baron 2.23 32-bit2595+17−1750.4%−4.433.4%1250
58.4%
 The Baron 1.8.12592+23−2349.3%+3.232.4%655
98.2%
 The Baron 1.7.02549+33−3348.6%+8.930.5%315
 

Results matrix

Custom engine selection
#NameElo123456789101112
1The Baron 3.44 64-bit 4CPU2940            
2The Baron 3.41 64-bit 4CPU2904            
3The Baron 3.29 64-bit 4CPU2866            
4The Baron 3.44 64-bit2865            
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-bit2786            
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 4CPU2940 97.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2The Baron 3.41 64-bit 4CPU29042.2 98.699.9100.0100.0100.0100.0100.0100.0100.0100.0
3The Baron 3.29 64-bit 4CPU28660.01.4 54.494.594.1100.0100.0100.0100.0100.0100.0
4The Baron 3.44 64-bit28650.00.145.6 97.897.3100.0100.0100.0100.0100.0100.0
5The Baron 3.41 64-bit28380.00.05.52.2 51.099.9100.0100.0100.0100.0100.0
6The Baron 3.43 64-bit28380.00.05.92.749.0 99.7100.0100.0100.0100.0100.0
7The Baron 3.42 64-bit27980.00.00.00.00.10.3 85.6100.0100.0100.0100.0
8The Baron 3.29 64-bit27860.00.00.00.00.00.014.4 100.0100.0100.0100.0
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 58.499.3
11The Baron 1.8.125920.00.00.00.00.00.00.00.00.041.6 98.2
12The Baron 1.7.025490.00.00.00.00.00.00.00.00.00.71.8 
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 4CPU2940 8412000000000
2The Baron 3.41 64-bit 4CPU290484 1227033283150000
3The Baron 3.29 64-bit 4CPU28661212 000000000
4The Baron 3.44 64-bit28650270 5105657413000000
5The Baron 3.41 64-bit2838000510 32971849418000
6The Baron 3.43 64-bit28380330565329 6282453030
7The Baron 3.42 64-bit279802830741718628 49430000
8The Baron 3.29 64-bit27860150300494245494 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 4CPU2940 6.91.30.00.00.00.00.00.00.00.00.0
2The Baron 3.41 64-bit 4CPU29046.9 0.91.10.02.411.70.80.00.00.00.0
3The Baron 3.29 64-bit 4CPU28661.30.9 0.00.00.00.00.00.00.00.00.0
4The Baron 3.44 64-bit28650.01.10.0 21.224.321.810.70.00.00.00.0
5The Baron 3.41 64-bit28380.00.00.021.2 27.631.729.61.40.00.00.0
6The Baron 3.43 64-bit28380.02.40.024.327.6 28.815.50.30.00.20.0
7The Baron 3.42 64-bit27980.011.70.021.831.728.8 18.61.30.00.00.0
8The Baron 3.29 64-bit27860.00.80.010.729.615.518.6 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
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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-bit2998    40%
4/10
 23%
7/30
     
SmarThink 1.97 64-bit2996 31%
12.5/40
    23%
7/30
     
Hakkapeliitta 3.0 64-bit2955      32%
9.5/30
33%
4/12
    
chess22k 1.9 64-bit2952   31%
2.5/8
38%
4.5/12
       
Pirarucu 2.7.4 64-bit2951   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-bit2922   41%
15.5/38
  27%
8/30
0%
0/4
    
Dirty CUCUMBER 64-bit2919   47%
21.5/46
38%
4.5/12
       
Gull 1.2 64-bit2919   56%
4.5/8
 20%
2/10
      
Deuterium 2018.1.35.514 64-bit2914   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-bit2911     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-bit2906   42%
10/24
  37%
11/30
     
Toga II 4.0 64-bit2905   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
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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
     
Atlas 3.91 64-bit2902   38%
4.5/12
46%
5.5/12
0%
0/1
50%
3/6
     
Protector 1.4.0 64-bit2900   50%
4/8
   30%
3/10
    
chess22k 1.7 64-bit2900    50%
8/16
 12%
0.5/4
     
Hiarcs 13.22896   25%
2/8
 60%
6/10
      
Tornado 8.0 64-bit 4CPU289650%
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-bit2891    75%
3/4
 62%
2.5/4
38%
3/8
    
Scorpio 2.8 64-bit2886   47%
15/32
38%
4.5/12
32%
6/19
31%
11/35
     
Ethereal 8.62 64-bit2885    60%
6/10
 50%
0.5/1
     
Fruit Reloaded 3.2.1 64-bit 4CPU288262%
2.5/4
54%
21.5/40
          
Quazar 0.4 32-bit2880   50%
4/8
30%
3/10
  45%
4.5/10
    
Lc0 0.19.1 w11248 64-bit2864   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   34%
11/32
  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-bit2852     44%
7/16
6%
0.5/8
     
NameEloThe
Baron
3.44
64-bit
4CPU
The
Baron
3.41
64-bit
4CPU
The
Baron
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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-bit2849   42%
2.5/6
62%
10/16
42%
2.5/6
39%
14.5/37
17%
1/6
    
Nemo 1.0.1 64-bit2848     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 4CPU284455%
5.5/10
56%
18/32
          
Tornado 8.0 64-bit2843   50%
20/40
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
     
Zappa Mexico 64-bit2834   62%
5/8
 65%
6.5/10
      
Onno 1.2.70 64-bit2833     75%
1.5/2
 50%
3/6
    
Stockfish 1.4 32-bit2830   62%
5/8
 50%
5/10
      
Tucano 7.00 64-bit2826    60%
6/10
38%
1.5/4
64%
4.5/7
     
Zurichess Neuchatel 64-bit2826 50%
0.5/1
 56%
22.5/40
 57%
12/21
25%
0.5/2
54%
6.5/12
    
Rybka 1.0 64-bit2825   50%
4/8
55%
5.5/10
40%
4/10
 50%
5/10
    
Murka 3 64-bit2824     75%
1.5/2
50%
1/2
44%
7/16
    
Ethereal 8.37 64-bit2817    33%
2/6
60%
6/10
      
Godel 4.4.5 64-bit2815   61%
19.5/32
 50%
9/18
50%
5/10
     
Minic 1.09 64-bit2813   62%
2.5/4
 39%
5.5/14
      
GNU Chess 5.60 64-bit2812   38%
3/8
50%
5/10
  40%
4/10
    
Monolith 1.0 64-bit2797   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
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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-bit2794     60%
6/10
 44%
10.5/24
    
RuyDos 1.1.9 64-bit2793   56%
18/32
 71%
24/34
      
Marvin 3.1.0 64-bit2792     59%
19/32
46%
5.5/12
     
Loop 13.6 (Loop 2007) 64-bit2790    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-bit2783   50%
1/2
  54%
6.5/12
     
RuyDos 1.1.6 64-bit2783     75%
13.5/18
42%
10.5/25
     
Pawny 1.2 64-bit2781   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-bit2775    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-bit2761    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-bit2751    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
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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
Chronos 1.9.9 64-bit2739      52%
15.5/30
75%
1.5/2
50%
1/2
   
Carballo 1.7 64-bit2737   57%
19.5/34
60%
6/10
62%
2.5/4
62%
2.5/4
66%
10.5/16
    
Marvin 3.0.0 64-bit2732   81%
6.5/8
  70%
7/10
     
Shield 2.1 64-bit2728   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-bit2717   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 5.42690        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
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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 Ogre2648          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
CM10th Warrior2634          50%
4/8
0%
0/1
Gandalf 62634        75%
1.5/2
28%
4.5/16
50%
4/8
 
Sjakk 2.2 64-bit2633       50%
2/4
75%
1.5/2
   
CM9000 Assassin2631        50%
1/2
50%
2.5/5
  
Rotor 0.82629      100%
1/1
 31%
2.5/8
   
WildCat 82629        59%
22.5/38
37%
15/41
75%
1.5/2
 
WildCat 72625          50%
5/10
100%
2/2
Ruffian 2.1.02624        50%
17/34
59%
6.5/11
38%
1.5/4
0%
0/1
Bison 9.62620         38%
1.5/4
47%
15/32
 
ProDeo 1.22620          50%
2.5/5
100%
2/2
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 3.5.12614         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
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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-bit2606         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
Brutus 8.05 64-bit2591      100%
1/1
 67%
2/3
   
Pseudo 0.7c2591        33%
1/3
30%
3/10
25%
1/4
50%
4.5/9
Amyan 1.722590        67%
2/3
57%
8/14
  
Petir 4.392590        53%
16.5/31
 80%
4/5
 
Hamsters 0.62589         50%
2/4
50%
1/2
 
Zappa 1.1 32-bit2582         100%
2/2
 0%
0/1
Petir 4.9999992579         65%
17.5/27
62%
5/8
 
Frenzee 3.0 32-bit2578         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
3.29
64-bit
4CPU
The
Baron
3.44
64-bit
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-bit2501     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-bit2438          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
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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 March 28, 2020