CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 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 April 10, 2021 with Bayeselo based on 1'235'065 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+
1Xiphos 0.6 64-bit 4CPU3330+13−1340.1%+62.861.3%1702 
96.0%
 Xiphos 0.5 64-bit 4CPU3308+20−2046.1%+25.966.7%673
100.0%
 Xiphos 0.6 64-bit3253+9−942.3%+51.459.8%3553
65.3%
 Xiphos 0.4 64-bit 4CPU3249+19−1943.8%+39.161.1%830
94.8%
 Xiphos 0.5 64-bit3229+13−1347.2%+16.462.6%1691
100.0%
 Xiphos 0.3 64-bit 4CPU3177+21−2149.2%+3.154.2%660
99.5%
 Xiphos 0.4 64-bit3144+11−1145.1%+34.350.7%2616
99.8%
 Xiphos 0.2.2 64-bit 4CPU3101+26−2647.3%+14.053.6%414
71.1%
 Xiphos 0.3 64-bit3092+19−1950.6%−4.051.6%801
100.0%
 Xiphos 0.2 64-bit3023+18−1852.8%−15.546.8%999
99.8%
 Xiphos 0.1 64-bit2985+19−1949.1%+5.548.4%787
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3330           
2Xiphos 0.5 64-bit 4CPU3308           
3Xiphos 0.6 64-bit3253           
4Xiphos 0.4 64-bit 4CPU3249           
5Xiphos 0.5 64-bit3229           
6Xiphos 0.3 64-bit 4CPU3177           
7Xiphos 0.4 64-bit3144           
8Xiphos 0.2.2 64-bit 4CPU3101           
9Xiphos 0.3 64-bit3092           
10Xiphos 0.2 64-bit3023          17.5 − 12.5
+7−2=21
+6
11Xiphos 0.1 64-bit2985         12.5 − 17.5
+2−7=21
−6
 
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
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3330 96.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Xiphos 0.5 64-bit 4CPU33084.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Xiphos 0.6 64-bit32530.00.0 65.399.9100.0100.0100.0100.0100.0100.0
4Xiphos 0.4 64-bit 4CPU32490.00.034.7 94.8100.0100.0100.0100.0100.0100.0
5Xiphos 0.5 64-bit32290.00.00.15.2 100.0100.0100.0100.0100.0100.0
6Xiphos 0.3 64-bit 4CPU31770.00.00.00.00.0 99.5100.0100.0100.0100.0
7Xiphos 0.4 64-bit31440.00.00.00.00.00.5 99.8100.0100.0100.0
8Xiphos 0.2.2 64-bit 4CPU31010.00.00.00.00.00.00.2 71.1100.0100.0
9Xiphos 0.3 64-bit30920.00.00.00.00.00.00.028.9 100.0100.0
10Xiphos 0.2 64-bit30230.00.00.00.00.00.00.00.00.0 99.8
11Xiphos 0.1 64-bit29850.00.00.00.00.00.00.00.00.00.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3330 7341723620156000720
2Xiphos 0.5 64-bit 4CPU3308734 05720264000780
3Xiphos 0.6 64-bit32531720 0164001000015600
4Xiphos 0.4 64-bit 4CPU32493625720 0465030753
5Xiphos 0.5 64-bit32290016400 01912015630
6Xiphos 0.3 64-bit 4CPU317715626404650 026824600
7Xiphos 0.4 64-bit3144001000019120 0285130104
8Xiphos 0.2.2 64-bit 4CPU3101000302680 000
9Xiphos 0.3 64-bit3092001560156242850 422326
10Xiphos 0.2 64-bit302372780753601300422 1266
11Xiphos 0.1 64-bit298500030010403261266 
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
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3330 30.93.314.30.06.60.00.00.02.70.0
2Xiphos 0.5 64-bit 4CPU330830.9 0.038.10.019.80.00.00.04.70.0
3Xiphos 0.6 64-bit32533.30.0 0.031.30.016.20.03.60.00.0
4Xiphos 0.4 64-bit 4CPU324914.338.10.0 0.031.20.00.20.04.10.2
5Xiphos 0.5 64-bit32290.00.031.30.0 0.044.40.06.30.10.0
6Xiphos 0.3 64-bit 4CPU31776.619.80.031.20.0 0.025.01.63.60.0
7Xiphos 0.4 64-bit31440.00.016.20.044.40.0 0.08.33.63.1
8Xiphos 0.2.2 64-bit 4CPU31010.00.00.00.20.025.00.0 0.00.00.0
9Xiphos 0.3 64-bit30920.00.03.60.06.31.68.30.0 23.420.5
10Xiphos 0.2 64-bit30232.74.70.04.10.13.63.60.023.4 70.9
11Xiphos 0.1 64-bit29850.00.00.00.20.00.03.10.020.570.9 
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 91 common opponents

Custom engine selection
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.3
64-bit
4CPU
Xiphos
0.4
64-bit
Xiphos
0.2.2
64-bit
4CPU
Xiphos
0.3
64-bit
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Fat Fritz 2 (in SF) 64-bit350914%
4.5/32
 12%
6.5/52
        
SugaR NN 1.1 64-bit 4CPU347033%
10.5/32
23%
7.5/32
         
Stockfish 10 64-bit 4CPU346228%
9/32
22%
9.5/44
 12%
5.5/44
       
ShashChess 8.0 64-bit 4CPU344233%
10.5/32
33%
10.5/32
         
Stockfish 2019-12-10 64-bit344228%
9/32
 23%
13/56
        
SugaR XPrO 1.5.3 64-bit 4CPU3431   25%
8/32
 19%
6/32
     
SugaR NN 310719 64-bit3411  29%
16.5/56
 25%
1/4
      
Komodo 13.1 64-bit 4CPU340245%
14.5/32
27%
8.5/32
         
Houdini 6 64-bit 4CPU339836%
11.5/32
31%
10/32
 33%
10.5/32
       
Stockfish 10 64-bit3386  32%
18/56
 26%
16.5/64
 15%
27.5/178
    
SugaR 1.6.1 64-bit3380    25%
14/56
 19%
10.5/56
    
Stockfish 9 64-bit3365      19%
9.5/50
 12%
0.5/4
  
ShashChess 8.0 64-bit3363  31%
17.5/56
 30%
19.5/64
      
ShashChess 6.0 64-bit3344    31%
16/52
 25%
14/56
    
Houdini 6 64-bit3335  35%
18/52
 31%
16/52
 22%
11/50
    
Komodo 13.1 64-bit3329  38%
20/52
 29%
16/56
      
SugaR XPrO 1.5.3 64-bit3323      25%
13.5/54
 25%
1/4
  
Komodo 11.3.1 64-bit3322    38%
20/52
 17%
9/52
  0%
0/1
 
Komodo 12.2.2 64-bit3322    37%
19/52
 17%
9/52
    
Fire 7.1 64-bit 4CPU332150%
16/32
57%
21.5/38
 45%
14.5/32
 12%
2.5/20
   16%
6.5/40
 
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.3
64-bit
4CPU
Xiphos
0.4
64-bit
Xiphos
0.2.2
64-bit
4CPU
Xiphos
0.3
64-bit
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Komodo 12 64-bit3314      26%
13/50
 0%
0/1
  
Komodo 12.3 MCTS 64-bit 4CPU3292 50%
19/38
 29%
7/24
       
Laser 1.7 64-bit 4CPU328655%
17.5/32
56%
18/32
 40%
4/10
       
RofChade 2.202 64-bit 4CPU327859%
19/32
53%
17/32
         
Deep Shredder 13 64-bit 4CPU327764%
20.5/32
61%
23/38
 50%
16/32
 32%
6.5/20
     
Defenchess 2.2 64-bit 4CPU327764%
20.5/32
50%
16/32
         
Fizbo 2 64-bit 4CPU327161%
19.5/32
55%
21/38
 48%
15.5/32
 40%
8/20
     
Andscacs 0.94 64-bit 4CPU3260   44%
15/34
 42%
13.5/32
     
Booot 6.3.1 64-bit 4CPU3260 61%
23/38
 50%
16/32
 34%
17.5/52
     
Komodo 10 64-bit3259  44%
23/52
 46%
24/52
      
Andscacs 0.95 64-bit 4CPU3258 61%
23/38
 40%
4/10
       
Fire 7.1 64-bit3258  51%
36.5/72
 42%
27/64
 35%
20.5/58
 12%
0.5/4
  
Ethereal 11.25 64-bit3236    54%
30/56
 34%
19/56
    
Komodo 12.3 MCTS 64-bit3233    47%
24.5/52
 41%
21.5/52
    
Laser 1.6 64-bit 4CPU3215   56%
18.5/33
 41%
13/32
     
Laser 1.7 64-bit3206  59%
44.5/76
 54%
34.5/64
 45%
25/56
    
RofChade 2.202 64-bit3204  55%
35.5/64
 52%
27/52
      
Defenchess 2.2 64-bit3202  58%
46/80
 50%
28/56
      
Booot 6.3.1 64-bit3199  60%
36/60
 57%
50/88
 43%
30/70
 25%
1/4
  
Schooner 2.0.34 64-bit 4CPU3198 58%
3.5/6
 62%
26.5/43
       
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.3
64-bit
4CPU
Xiphos
0.4
64-bit
Xiphos
0.2.2
64-bit
4CPU
Xiphos
0.3
64-bit
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Shredder 13 64-bit3198  61%
31.5/52
 55%
41.5/76
 44%
22/50
 32%
6.5/20
  
Fizbo 2 64-bit3196  59%
33/56
 57%
50/88
 51%
29.5/58
 44%
10.5/24
  
Chiron 4 64-bit 4CPU3188     55%
11/20
 41%
6.5/16
   
Houdini 1.5a 64-bit 4CPU3181   55%
5.5/10
 58%
11.5/20
     
Andscacs 0.95 64-bit3180  62%
39.5/64
 57%
34/60
 43%
20/46
    
Gull 3 64-bit 4CPU3179     52%
10.5/20
 47%
7.5/16
   
NirvanaChess 2.4 64-bit 4CPU3178     48%
9.5/20
 44%
7/16
   
Andscacs 0.94 64-bit3169      46%
32.5/70
 25%
1/4
  
Defenchess 2.1 64-bit3147    60%
12/20
 52%
10.5/20
    
Arasan 22.1 64-bit3146  75%
3/4
   48%
9.5/20
    
Laser 1.5 64-bit 4CPU3141     55%
11/20
 47%
7.5/16
   
Arasan 21.3 64-bit3122    63%
33/52
 46%
6.5/14
    
ChessBrainVB 3.68 4CPU3122     65%
13/20
 39%
12.5/32
   
Gull 3 64-bit3118    62%
32/52
 54%
27/50
    
Chiron 4 64-bit3114      62%
2.5/4
 40%
8.5/21
41%
12/29
36%
11.5/32
Schooner 2.0.34 64-bit3108    75%
3/4
 53%
47/88
    
Senpai 2.0 64-bit 4CPU3107     72%
14.5/20
 59%
9.5/16
   
Fritz 16 64-bit3100      75%
3/4
  38%
11.5/30
37%
11/30
NirvanaChess 2.4 64-bit3099      44%
3.5/8
 57%
20.5/36
100%
1/1
 
Ethereal 10.00 64-bit3091        40%
9.5/24
30%
9/30
 
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.3
64-bit
4CPU
Xiphos
0.4
64-bit
Xiphos
0.2.2
64-bit
4CPU
Xiphos
0.3
64-bit
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Nemorino 5.00 64-bit3085      60%
6/10
 48%
9.5/20
  
Texel 1.07 64-bit3073      50%
2/4
 56%
29.5/53
  
Laser 1.5 64-bit3071        58%
11.5/20
45%
13.5/30
35%
10.5/30
Defenchess 1.1f 64-bit 4CPU3064     65%
13/20
 53%
8.5/16
   
Vajolet2 2.6 64-bit3059      75%
3/4
 53%
23.5/44
  
BlackMamba 2.0 64-bit3055         42%
12.5/30
52%
15.5/30
Gull 3.1 64-bit3039         40%
12/30
22%
6.5/30
Nemorino 4.00 64-bit3039        65%
13/20
50%
2/4
 
Arasan 20.4.1 64-bit3036        60%
12/20
48%
14.5/30
37%
11/30
Senpai 2.0 64-bit3031        69%
16.5/24
45%
13.5/30
42%
12.5/30
SmarThink 1.98 64-bit3025        58%
14.5/25
49%
16.5/34
43%
13/30
ChessBrainVB 3.683024        38%
1.5/4
54%
7.5/14
 
Deep Fritz 14 64-bit 1CPU3017      76%
38/50
  51%
25.5/50
40%
12/30
Crafty 25.2 64-bit 4CPU3013   100%
1/1
   66%
10.5/16
   
Pedone 1.7 64-bit3012        75%
15/20
38%
1.5/4
 
Sting SF 9.9 64-bit3010         38%
1.5/4
39%
12.5/32
Ethereal 9.30 64-bit3004         50%
0.5/1
38%
4.5/12
Vajolet2 2.5 64-bit3000         54%
18.5/34
59%
19/32
Hakkapeliitta TCEC v2 64-bit2999        62%
2.5/4
48%
14.5/30
45%
13.5/30
Defenchess 1.1f 64-bit2996        72%
14.5/20
59%
20/34
61%
19.5/32
NameEloXiphos
0.6
64-bit
4CPU
Xiphos
0.5
64-bit
4CPU
Xiphos
0.6
64-bit
Xiphos
0.4
64-bit
4CPU
Xiphos
0.5
64-bit
Xiphos
0.3
64-bit
4CPU
Xiphos
0.4
64-bit
Xiphos
0.2.2
64-bit
4CPU
Xiphos
0.3
64-bit
Xiphos
0.2
64-bit
Xiphos
0.1
64-bit
Rodent III 0.238 64-bit2981         59%
20/34
50%
16/32
Ethereal 9.00 64-bit2967         63%
19/30
50%
16/32
chess22k 1.10 64-bit2955     81%
32.5/40
  75%
6/8
  
Wasp 2.6 64-bit2946         67%
20/30
52%
16.5/32
Crafty 25.2 64-bit2931         67%
20/30
52%
16.5/32
Amoeba 2.8 64-bit2926   100%
1/1
     67%
20/30
59%
19/32
Bobcat 8.0 64-bit2923         62%
2.5/4
75%
1.5/2
Demolito 2018-03-01 64-bit2910         72%
21.5/30
75%
1.5/2
Toga II 4.0 64-bit2904         72%
21.5/30
100%
2/2
chess22k 1.7 64-bit2898         68%
20.5/30
73%
22/30
Scorpio 2.8 64-bit2885         68%
20.5/30
68%
9.5/14
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 April 10, 2021