CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 9 engines!
9 selected engines played 0 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 April 12, 2021 with Bayeselo based on 1'235'231 games
Please refer to the "about" page for comments on engine inclusion

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+
1RofChade 2.3 64-bit 4CPU3312+14−1438.3%+74.959.6%1448 
99.8%
 RofChade 2.202 64-bit 4CPU3278+18−1841.4%+53.259.8%858
97.7%
 RofChade 2.1 64-bit 4CPU3246+25−2544.4%+36.860.0%452
64.7%
 RofChade 2.3 64-bit3240+11−1142.2%+52.755.8%2788
100.0%
 RofChade 2.202 64-bit3204+12−1243.2%+45.454.9%2116
99.0%
 RofChade 2.0 64-bit 4CPU3174+21−2149.7%+1.057.7%620
91.8%
 RofChade 2.1 64-bit3154+15−1546.1%+24.661.0%1232
100.0%
 RofChade 2.0 64-bit3081+19−1949.5%+2.456.6%834
100.0%
 RofChade 1.0 64-bit2774+19−1947.9%+14.630.8%1030
 

Results matrix

Custom engine selection
#NameElo123456789
1RofChade 2.3 64-bit 4CPU3312         
2RofChade 2.202 64-bit 4CPU3278         
3RofChade 2.1 64-bit 4CPU3246         
4RofChade 2.3 64-bit3240         
5RofChade 2.202 64-bit3204         
6RofChade 2.0 64-bit 4CPU3174         
7RofChade 2.1 64-bit3154         
8RofChade 2.0 64-bit3081         
9RofChade 1.0 64-bit2774         
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
#NameElo123456789
1RofChade 2.3 64-bit 4CPU3312 99.8100.0100.0100.0100.0100.0100.0100.0
2RofChade 2.202 64-bit 4CPU32780.2 97.799.9100.0100.0100.0100.0100.0
3RofChade 2.1 64-bit 4CPU32460.02.3 64.799.7100.0100.0100.0100.0
4RofChade 2.3 64-bit32400.00.135.3 100.0100.0100.0100.0100.0
5RofChade 2.202 64-bit32040.00.00.30.0 99.0100.0100.0100.0
6RofChade 2.0 64-bit 4CPU31740.00.00.00.01.0 91.8100.0100.0
7RofChade 2.1 64-bit31540.00.00.00.00.08.2 100.0100.0
8RofChade 2.0 64-bit30810.00.00.00.00.00.00.0 100.0
9RofChade 1.0 64-bit27740.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789
1RofChade 2.3 64-bit 4CPU3312 9022220074000
2RofChade 2.202 64-bit 4CPU3278902 55600104000
3RofChade 2.1 64-bit 4CPU3246222556 00312000
4RofChade 2.3 64-bit3240000 18550566600
5RofChade 2.202 64-bit32040001855 012241440
6RofChade 2.0 64-bit 4CPU31747410431200 0560
7RofChade 2.1 64-bit315400056612240 5520
8RofChade 2.0 64-bit30810006014456552 36
9RofChade 1.0 64-bit2774000000036 
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
#NameElo123456789
1RofChade 2.3 64-bit 4CPU3312 39.111.70.00.03.60.00.00.0
2RofChade 2.202 64-bit 4CPU327839.1 42.40.00.07.00.00.00.0
3RofChade 2.1 64-bit 4CPU324611.742.4 0.00.029.10.00.00.0
4RofChade 2.3 64-bit32400.00.00.0 37.80.014.11.70.0
5RofChade 2.202 64-bit32040.00.00.037.8 0.036.64.90.0
6RofChade 2.0 64-bit 4CPU31743.67.029.10.00.0 0.03.90.0
7RofChade 2.1 64-bit31540.00.00.014.136.60.0 26.70.0
8RofChade 2.0 64-bit30810.00.00.01.74.93.926.7 1.9
9RofChade 1.0 64-bit27740.00.00.00.00.00.00.01.9 
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 80 common opponents

Custom engine selection
NameEloRofChade
2.3
64-bit
4CPU
RofChade
2.202
64-bit
4CPU
RofChade
2.1
64-bit
4CPU
RofChade
2.3
64-bit
RofChade
2.202
64-bit
RofChade
2.0
64-bit
4CPU
RofChade
2.1
64-bit
RofChade
2.0
64-bit
RofChade
1.0
64-bit
Stockfish 2019-10-09 64-bit 4CPU349025%
0.5/2
22%
7/32
       
Stockfish 11 64-bit 4CPU347833%
10.5/32
18%
8/44
       
Stockfish+NNUE 150720 64-bit3470   25%
1/4
11%
5.5/48
    
SugaR NN 1.1 64-bit 4CPU347025%
8/32
12%
4/32
18%
4/22
      
Stockfish 10 64-bit 4CPU3462 20%
6.5/32
28%
6.5/23
      
ShashChess 8.0 64-bit 4CPU344231%
10/32
30%
9.5/32
19%
4.5/24
      
Stockfish 2019-12-10 64-bit3442   22%
11.5/52
12%
7/56
    
Stockfish 11 64-bit3434   21%
12/56
20%
18/90
    
SugaR XPro NN 1.0 64-bit3416   20%
13.5/68
21%
12/56
    
Komodo 13.3 64-bit 4CPU341333%
10.5/32
20%
6.5/32
       
ShashChess 11.0 64-bit3403   25%
14/56
26%
14.5/56
    
Houdini 6 64-bit 4CPU339836%
11.5/32
28%
9/32
       
Stockfish 10 64-bit3386    19%
10.5/56
 21%
12/56
  
ShashChess 8.0 64-bit3363    26%
14.5/56
 38%
1.5/4
  
Komodo 13.2.5 MCTS 64-bit 4CPU336134%
11/32
36%
11.5/32
       
Ethereal 12.00 64-bit 4CPU334945%
14.5/32
37%
11/30
       
Komodo 13.3 64-bit3344   29%
15/52
27%
14/52
    
Houdini 6 64-bit3335   36%
18.5/52
33%
17/52
    
Xiphos 0.6 64-bit 4CPU333050%
16/32
41%
13/32
       
Ethereal 11.53 64-bit 4CPU3323 42%
13.5/32
35%
8.5/24
      
NameEloRofChade
2.3
64-bit
4CPU
RofChade
2.202
64-bit
4CPU
RofChade
2.1
64-bit
4CPU
RofChade
2.3
64-bit
RofChade
2.202
64-bit
RofChade
2.0
64-bit
4CPU
RofChade
2.1
64-bit
RofChade
2.0
64-bit
RofChade
1.0
64-bit
Fire 7.1 64-bit 4CPU332145%
14.5/32
41%
13/32
42%
10/24
      
Xiphos 0.5 64-bit 4CPU3308 47%
15/32
41%
9.5/23
      
Booot 6.4 64-bit 4CPU329753%
17/32
41%
13/32
       
Laser 1.7 64-bit 4CPU328659%
19/32
47%
15/32
40%
9.5/24
  25%
10.5/42
   
Deep Shredder 13 64-bit 4CPU327747%
15/32
55%
17.5/32
       
Defenchess 2.2 64-bit 4CPU327748%
15.5/32
47%
15/32
       
Fritz 17 64-bit 4CPU327648%
15.5/32
52%
11.5/22
       
Fizbo 2 64-bit 4CPU3271 50%
16/32
58%
14/24
      
Ethereal 12.00 64-bit3264   42%
23.5/56
40%
22.5/56
    
Booot 6.3.1 64-bit 4CPU3260 52%
16.5/32
46%
11/24
      
Komodo 10 64-bit3260   47%
24.5/52
38%
20/52
 26%
13.5/52
  
Andscacs 0.95 64-bit 4CPU3258 56%
18/32
38%
9/24
  25%
2.5/10
   
Fire 7.1 64-bit3258   47%
28/60
38%
24.5/64
 33%
22/66
  
Xiphos 0.6 64-bit3253   43%
36.5/84
45%
28.5/64
    
Ethereal 11.53 64-bit3246    45%
24/53
 38%
21.5/56
  
Xiphos 0.5 64-bit3229    48%
25/52
 35%
12/34
  
Laser 1.7 64-bit3206   54%
34.5/64
45%
28.5/64
 40%
13.5/34
  
Defenchess 2.2 64-bit3202   60%
38.5/64
51%
34.5/68
 38%
20/52
  
Schooner 2.2 64-bit3202   60%
50/84
46%
34.5/75
    
Booot 6.3.1 64-bit3199    51%
30.5/60
 44%
15/34
  
NameEloRofChade
2.3
64-bit
4CPU
RofChade
2.202
64-bit
4CPU
RofChade
2.1
64-bit
4CPU
RofChade
2.3
64-bit
RofChade
2.202
64-bit
RofChade
2.0
64-bit
4CPU
RofChade
2.1
64-bit
RofChade
2.0
64-bit
RofChade
1.0
64-bit
Schooner 2.0.34 64-bit 4CPU3198  75%
3/4
  44%
17.5/40
   
Shredder 13 64-bit3198    49%
25.5/52
 37%
23/62
32%
6.5/20
 
Fizbo 2 64-bit3196   62%
32.5/52
46%
26/56
 44%
15/34
25%
5/20
 
Fritz 17 64-bit3191   25%
1/4
52%
29/56
    
Chiron 4 64-bit 4CPU3188  62%
2.5/4
  40%
12/30
   
Andscacs 0.95 64-bit3180   75%
6/8
56%
36/64
 51%
17.5/34
  
NirvanaChess 2.4 64-bit 4CPU3178  62%
2.5/4
  48%
14.5/30
   
Arasan 21.2 64-bit 4CPU3169  68%
13.5/20
  55%
23/42
   
ChessBrainVB 3.72 4CPU3165  73%
17.5/24
  55%
11/20
   
Roc 1.6 64-bit3154   73%
17.5/24
67%
2/3
    
Nemorino 5.00 64-bit 4CPU3148  50%
2/4
  50%
16/32
   
Arasan 22.1 64-bit3146   88%
3.5/4
50%
10/20
    
Lc0 0.24.0 w591226 64-bit3142   62%
2.5/4
100%
1/1
    
Arasan 22.0 64-bit3140   75%
3/4
53%
10/19
    
Texel 1.07 64-bit 4CPU3139  75%
3/4
  58%
18.5/32
   
Pedone 1.8 64-bit 4CPU3138  65%
13/20
  50%
16/32
   
Schooner 2.1 64-bit3131    62%
2.5/4
 50%
16/32
  
Pedone 2.1 64-bit3128   62%
2.5/4
65%
13/20
    
Winter 0.9 64-bit3127   71%
8.5/12
57%
12.5/22
    
Arasan 21.4 64-bit3126    88%
3.5/4
 56%
18/32
  
NameEloRofChade
2.3
64-bit
4CPU
RofChade
2.202
64-bit
4CPU
RofChade
2.1
64-bit
4CPU
RofChade
2.3
64-bit
RofChade
2.202
64-bit
RofChade
2.0
64-bit
4CPU
RofChade
2.1
64-bit
RofChade
2.0
64-bit
RofChade
1.0
64-bit
Arasan 21.3 64-bit3122      57%
29.5/52
45%
17/38
 
Roc 1.0 64-bit3119      62%
2.5/4
58%
14/24
 
Gull 3 64-bit3118      50%
26/52
32%
6.5/20
 
Houdini 1.5a 64-bit3109   88%
3.5/4
  57%
32/56
  
Schooner 2.0.34 64-bit3108      58%
21/36
52%
12.5/24
 
NirvanaChess 2.4 64-bit3099    58%
3.5/6
 60%
24/40
  
Vajolet2 2.8 64-bit3098   75%
3/4
74%
15.5/21
    
Vajolet2 2.7 64-bit3094      56%
22.5/40
43%
13/30
 
Nemorino 5.00 64-bit3085    75%
1.5/2
 62%
5/8
40%
9.5/24
 
Pedone 1.9 64-bit3079      75%
6/8
40%
8/20
 
Texel 1.07 64-bit3073    67%
4/6
 83%
2.5/3
52%
12.5/24
 
ChessBrainVB 3.723061      62%
2.5/4
57%
34/60
 
chess22k 1.12 64-bit3048      75%
3/4
75%
3/4
 
Wasp 3.60 64-bit3039      67%
2/3
50%
8/16
 
RubiChess 1.4 64-bit3036      69%
23.5/34
59%
9.5/16
 
Senpai 2.0 64-bit3031      88%
3.5/4
65%
15.5/24
 
SmarThink 1.98 64-bit3025     73%
23.5/32
 62%
15/24
 
Demolito 2018-10-29 64-bit2977       50%
2/4
15%
4.5/30
Atlas 3.91 64-bit2899       75%
3/4
33%
12/36
Fruit Reloaded 3.2.1 64-bit2837       75%
3/4
54%
18.5/34
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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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

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
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021