CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
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 May 8, 2021 with Bayeselo based on 1'242'291 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 4CPU3328+13−1340.5%+60.561.5%1760 
95.3%
 Xiphos 0.5 64-bit 4CPU3307+20−2046.1%+25.666.7%673
100.0%
 Xiphos 0.6 64-bit3252+9−942.2%+52.159.8%3649
66.3%
 Xiphos 0.4 64-bit 4CPU3247+19−1943.8%+39.661.1%830
94.6%
 Xiphos 0.5 64-bit3228+13−1347.2%+16.462.6%1691
100.0%
 Xiphos 0.3 64-bit 4CPU3176+21−2149.2%+3.054.2%660
99.5%
 Xiphos 0.4 64-bit3143+11−1145.1%+34.250.7%2616
99.8%
 Xiphos 0.2.2 64-bit 4CPU3100+26−2647.3%+14.053.6%414
71.2%
 Xiphos 0.3 64-bit3090+19−1950.6%−3.051.6%801
100.0%
 Xiphos 0.2 64-bit3022+18−1852.8%−15.646.8%999
99.8%
 Xiphos 0.1 64-bit2984+19−2049.1%+5.448.4%787
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Xiphos 0.6 64-bit 4CPU3328           
2Xiphos 0.5 64-bit 4CPU3307           
3Xiphos 0.6 64-bit3252           
4Xiphos 0.4 64-bit 4CPU3247           
5Xiphos 0.5 64-bit3228           
6Xiphos 0.3 64-bit 4CPU3176           
7Xiphos 0.4 64-bit3143           
8Xiphos 0.2.2 64-bit 4CPU3100           
9Xiphos 0.3 64-bit3090           
10Xiphos 0.2 64-bit3022          17.5 − 12.5
+7−2=21
+6
11Xiphos 0.1 64-bit2984         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 4CPU3328 95.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Xiphos 0.5 64-bit 4CPU33074.7 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Xiphos 0.6 64-bit32520.00.0 66.399.9100.0100.0100.0100.0100.0100.0
4Xiphos 0.4 64-bit 4CPU32470.00.033.7 94.6100.0100.0100.0100.0100.0100.0
5Xiphos 0.5 64-bit32280.00.00.15.4 100.0100.0100.0100.0100.0100.0
6Xiphos 0.3 64-bit 4CPU31760.00.00.00.00.0 99.5100.0100.0100.0100.0
7Xiphos 0.4 64-bit31430.00.00.00.00.00.5 99.8100.0100.0100.0
8Xiphos 0.2.2 64-bit 4CPU31000.00.00.00.00.00.00.2 71.2100.0100.0
9Xiphos 0.3 64-bit30900.00.00.00.00.00.00.028.8 100.0100.0
10Xiphos 0.2 64-bit30220.00.00.00.00.00.00.00.00.0 99.8
11Xiphos 0.1 64-bit29840.00.00.00.00.00.00.00.00.00.2 
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 4CPU3328 7341723620156000720
2Xiphos 0.5 64-bit 4CPU3307734 05720264000780
3Xiphos 0.6 64-bit32521720 0164001000015600
4Xiphos 0.4 64-bit 4CPU32473625720 0465030753
5Xiphos 0.5 64-bit32280016400 01912015630
6Xiphos 0.3 64-bit 4CPU317615626404650 026824600
7Xiphos 0.4 64-bit3143001000019120 0285130104
8Xiphos 0.2.2 64-bit 4CPU3100000302680 000
9Xiphos 0.3 64-bit3090001560156242850 422326
10Xiphos 0.2 64-bit302272780753601300422 1266
11Xiphos 0.1 64-bit298400030010403261266 
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 4CPU3328 30.23.214.00.06.40.00.00.02.60.0
2Xiphos 0.5 64-bit 4CPU330730.2 0.038.10.019.80.00.00.04.70.0
3Xiphos 0.6 64-bit32523.20.0 0.030.70.016.00.03.50.00.0
4Xiphos 0.4 64-bit 4CPU324714.038.10.0 0.031.20.00.20.04.10.2
5Xiphos 0.5 64-bit32280.00.030.70.0 0.044.40.06.30.10.0
6Xiphos 0.3 64-bit 4CPU31766.419.80.031.20.0 0.025.01.63.60.0
7Xiphos 0.4 64-bit31430.00.016.00.044.40.0 0.08.33.63.1
8Xiphos 0.2.2 64-bit 4CPU31000.00.00.00.20.025.00.0 0.00.00.0
9Xiphos 0.3 64-bit30900.00.03.50.06.31.68.30.0 23.420.5
10Xiphos 0.2 64-bit30222.64.70.04.10.13.63.60.023.4 70.9
11Xiphos 0.1 64-bit29840.00.00.00.20.00.03.10.020.570.9 
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-bit350714%
4.5/32
 12%
6.5/52
        
SugaR NN 1.1 64-bit 4CPU346933%
10.5/32
23%
7.5/32
         
Stockfish 10 64-bit 4CPU346028%
9/32
22%
9.5/44
 12%
5.5/44
       
ShashChess 8.0 64-bit 4CPU344133%
10.5/32
33%
10.5/32
         
Stockfish 2019-12-10 64-bit344128%
9/32
 23%
13/56
        
SugaR XPrO 1.5.3 64-bit 4CPU3430   25%
8/32
 19%
6/32
     
SugaR NN 310719 64-bit3410  29%
16.5/56
 25%
1/4
      
Komodo 13.1 64-bit 4CPU340145%
14.5/32
27%
8.5/32
         
Houdini 6 64-bit 4CPU339736%
11.5/32
31%
10/32
 33%
10.5/32
       
Stockfish 10 64-bit3385  32%
18/56
 26%
16.5/64
 15%
27.5/178
    
SugaR 1.6.1 64-bit3379    25%
14/56
 19%
10.5/56
    
Stockfish 9 64-bit3364      19%
9.5/50
 12%
0.5/4
  
ShashChess 8.0 64-bit3362  31%
17.5/56
 30%
19.5/64
      
ShashChess 6.0 64-bit3343    31%
16/52
 25%
14/56
    
Houdini 6 64-bit3334  35%
18/52
 31%
16/52
 22%
11/50
    
Komodo 13.1 64-bit3328  38%
20/52
 29%
16/56
      
SugaR XPrO 1.5.3 64-bit3322      25%
13.5/54
 25%
1/4
  
Komodo 11.3.1 64-bit3321    38%
20/52
 17%
9/52
  0%
0/1
 
Komodo 12.2.2 64-bit3321    37%
19/52
 17%
9/52
    
Fire 7.1 64-bit 4CPU331950%
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-bit3313      26%
13/50
 0%
0/1
  
Komodo 12.3 MCTS 64-bit 4CPU3290 50%
19/38
 29%
7/24
       
Laser 1.7 64-bit 4CPU328455%
17.5/32
56%
18/32
 40%
4/10
       
Defenchess 2.2 64-bit 4CPU327764%
20.5/32
50%
16/32
         
RofChade 2.202 64-bit 4CPU327759%
19/32
53%
17/32
         
Deep Shredder 13 64-bit 4CPU327664%
20.5/32
61%
23/38
 50%
16/32
 32%
6.5/20
     
Fizbo 2 64-bit 4CPU326961%
19.5/32
55%
21/38
 48%
15.5/32
 40%
8/20
     
Andscacs 0.94 64-bit 4CPU3259   44%
15/34
 42%
13.5/32
     
Komodo 10 64-bit3259  44%
23/52
 46%
24/52
      
Andscacs 0.95 64-bit 4CPU3258 61%
23/38
 40%
4/10
       
Booot 6.3.1 64-bit 4CPU3258 61%
23/38
 50%
16/32
 34%
17.5/52
     
Fire 7.1 64-bit3257  51%
36.5/72
 42%
27/64
 35%
20.5/58
 12%
0.5/4
  
Ethereal 11.25 64-bit3235    54%
30/56
 34%
19/56
    
Komodo 12.3 MCTS 64-bit3232    47%
24.5/52
 41%
21.5/52
    
Laser 1.6 64-bit 4CPU3214   56%
18.5/33
 41%
13/32
     
Laser 1.7 64-bit3205  59%
44.5/76
 54%
34.5/64
 45%
25/56
    
RofChade 2.202 64-bit3203  55%
35.5/64
 52%
27/52
      
Defenchess 2.2 64-bit3201  58%
46/80
 50%
28/56
      
Booot 6.3.1 64-bit3198  60%
36/60
 57%
50/88
 43%
30/70
 25%
1/4
  
Schooner 2.0.34 64-bit 4CPU3197 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-bit3197  61%
31.5/52
 55%
41.5/76
 44%
22/50
 32%
6.5/20
  
Fizbo 2 64-bit3195  59%
33/56
 57%
50/88
 51%
29.5/58
 44%
10.5/24
  
Chiron 4 64-bit 4CPU3187     55%
11/20
 41%
6.5/16
   
Andscacs 0.95 64-bit3179  62%
39.5/64
 57%
34/60
 43%
20/46
    
Houdini 1.5a 64-bit 4CPU3179   55%
5.5/10
 58%
11.5/20
     
Gull 3 64-bit 4CPU3178     52%
10.5/20
 47%
7.5/16
   
NirvanaChess 2.4 64-bit 4CPU3177     48%
9.5/20
 44%
7/16
   
Andscacs 0.94 64-bit3167      46%
32.5/70
 25%
1/4
  
Defenchess 2.1 64-bit3147    60%
12/20
 52%
10.5/20
    
Arasan 22.1 64-bit3145  75%
3/4
   48%
9.5/20
    
Laser 1.5 64-bit 4CPU3140     55%
11/20
 47%
7.5/16
   
Arasan 21.3 64-bit3121    63%
33/52
 46%
6.5/14
    
ChessBrainVB 3.68 4CPU3121     65%
13/20
 39%
12.5/32
   
Gull 3 64-bit3117    62%
32/52
 54%
27/50
    
Chiron 4 64-bit3113      62%
2.5/4
 40%
8.5/21
41%
12/29
36%
11.5/32
Schooner 2.0.34 64-bit3107    75%
3/4
 53%
47/88
    
Senpai 2.0 64-bit 4CPU3106     72%
14.5/20
 59%
9.5/16
   
Fritz 16 64-bit3099      75%
3/4
  38%
11.5/30
37%
11/30
NirvanaChess 2.4 64-bit3098      44%
3.5/8
 57%
20.5/36
100%
1/1
 
Ethereal 10.00 64-bit3090        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-bit3084      60%
6/10
 48%
9.5/20
  
Texel 1.07 64-bit3072      50%
2/4
 56%
29.5/53
  
Laser 1.5 64-bit3070        58%
11.5/20
45%
13.5/30
35%
10.5/30
Defenchess 1.1f 64-bit 4CPU3063     65%
13/20
 53%
8.5/16
   
Vajolet2 2.6 64-bit3058      75%
3/4
 53%
23.5/44
  
BlackMamba 2.0 64-bit3054         42%
12.5/30
52%
15.5/30
Gull 3.1 64-bit3038         40%
12/30
22%
6.5/30
Nemorino 4.00 64-bit3038        65%
13/20
50%
2/4
 
Arasan 20.4.1 64-bit3035        60%
12/20
48%
14.5/30
37%
11/30
Senpai 2.0 64-bit3030        69%
16.5/24
45%
13.5/30
42%
12.5/30
SmarThink 1.98 64-bit3024        58%
14.5/25
49%
16.5/34
43%
13/30
ChessBrainVB 3.683023        38%
1.5/4
54%
7.5/14
 
Deep Fritz 14 64-bit 1CPU3016      76%
38/50
  51%
25.5/50
40%
12/30
Crafty 25.2 64-bit 4CPU3012   100%
1/1
   66%
10.5/16
   
Pedone 1.7 64-bit3011        75%
15/20
38%
1.5/4
 
Sting SF 9.9 64-bit3009         38%
1.5/4
39%
12.5/32
Ethereal 9.30 64-bit3002         50%
0.5/1
38%
4.5/12
Vajolet2 2.5 64-bit2999         54%
18.5/34
59%
19/32
Hakkapeliitta TCEC v2 64-bit2998        62%
2.5/4
48%
14.5/30
45%
13.5/30
Defenchess 1.1f 64-bit2995        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-bit2980         59%
20/34
50%
16/32
Ethereal 9.00 64-bit2966         63%
19/30
50%
16/32
chess22k 1.10 64-bit2954     81%
32.5/40
  75%
6/8
  
Wasp 2.6 64-bit2945         67%
20/30
52%
16.5/32
Crafty 25.2 64-bit2930         67%
20/30
52%
16.5/32
Amoeba 2.8 64-bit2925   100%
1/1
     67%
20/30
59%
19/32
Bobcat 8.0 64-bit2922         62%
2.5/4
75%
1.5/2
Demolito 2018-03-01 64-bit2909         72%
21.5/30
75%
1.5/2
Toga II 4.0 64-bit2903         72%
21.5/30
100%
2/2
chess22k 1.7 64-bit2897         68%
20.5/30
73%
22/30
Scorpio 2.8 64-bit2884         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 May 8, 2021