CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on October 19, 2019 with Bayeselo based on 1'092'341 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+
1Bright 0.4a 4CPU2897+15−1547.4%+17.541.1%1495 
66.4%
 Bright 0.5c 4CPU2892+23−2347.2%+18.842.9%616
100.0%
 Bright 0.3a 4CPU2831+18−1842.4%+50.841.8%988
95.7%
 Bright 0.2c 4CPU2806+21−2143.9%+40.443.2%724
98.5%
 Bright 0.5c2779+12−1245.7%+26.440.9%2117
60.5%
 Bright 0.4a2777+10−1046.0%+26.338.5%3510
100.0%
 Bright 0.3a2731+19−1946.3%+23.736.7%957
100.0%
 Bright 0.2c2664+26−2646.4%+24.433.1%513
 

Results matrix

Custom engine selection
#NameElo12345678
1Bright 0.4a 4CPU2897        
2Bright 0.5c 4CPU2892        
3Bright 0.3a 4CPU2831        
4Bright 0.2c 4CPU2806        
5Bright 0.5c2779        
6Bright 0.4a2777        
7Bright 0.3a2731        
8Bright 0.2c2664        
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
#NameElo12345678
1Bright 0.4a 4CPU2897 66.4100.0100.0100.0100.0100.0100.0
2Bright 0.5c 4CPU289233.6 100.0100.0100.0100.0100.0100.0
3Bright 0.3a 4CPU28310.00.0 95.7100.0100.0100.0100.0
4Bright 0.2c 4CPU28060.00.04.3 98.599.3100.0100.0
5Bright 0.5c27790.00.00.01.5 60.5100.0100.0
6Bright 0.4a27770.00.00.00.739.5 100.0100.0
7Bright 0.3a27310.00.00.00.00.00.0 100.0
8Bright 0.2c26640.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Bright 0.4a 4CPU2897 1111186345862168751
2Bright 0.5c 4CPU2892111 422118000
3Bright 0.3a 4CPU2831118642 97312113311687
4Bright 0.2c 4CPU280634521973 9018097186
5Bright 0.5c2779861812190 1010488107
6Bright 0.4a277721601331801010 1034169
7Bright 0.3a2731870116974881034 275
8Bright 0.2c266451087186107169275 
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
#NameElo12345678
1Bright 0.4a 4CPU2897 5.347.815.52.44.33.52.5
2Bright 0.5c 4CPU28925.3 2.61.60.70.00.00.0
3Bright 0.3a 4CPU283147.82.6 56.83.93.06.05.8
4Bright 0.2c 4CPU280615.51.656.8 3.24.35.815.0
5Bright 0.5c27792.40.73.93.2 17.915.94.1
6Bright 0.4a27774.30.03.04.317.9 23.14.2
7Bright 0.3a27313.50.06.05.815.923.1 18.7
8Bright 0.2c26642.50.05.815.04.14.218.7 
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 125 common opponents

Custom engine selection
NameEloBright
0.4a
4CPU
Bright
0.5c
4CPU
Bright
0.3a
4CPU
Bright
0.2c
4CPU
Bright
0.5c
Bright
0.4a
Bright
0.3a
Bright
0.2c
Rybka 3 64-bit 4CPU312316%
7.5/46
 11%
3.5/31
     
Deep Shredder 12 64-bit 4CPU301934%
17.5/52
20%
1/5
      
Rybka 2.3.2a 64-bit 4CPU3018  15%
5/34
19%
6.5/35
    
Zappa Mexico II 64-bit 4CPU297034%
25.5/76
36%
2.5/7
38%
16.5/44
28%
4.5/16
    
Naum 3.1 64-bit 4CPU296938%
15/39
 34%
11/32
     
Rybka 2.3.2a 64-bit2962  32%
10.5/33
23%
8.5/37
25%
1/4
  6%
0.5/8
Zappa Mexico 64-bit 4CPU2960  25%
0.5/2
29%
8.5/29
    
Naum 3 64-bit 4CPU2956  35%
17/49
28%
12.5/45
    
Gaviota 1.0 64-bit 4CPU294328%
4.5/16
50%
2/4
      
Arasan 17.5 64-bit 4CPU293630%
6/20
100%
1/1
      
Arasan 18.0 64-bit 4CPU292748%
9.5/20
75%
1.5/2
      
Deep Sjeng WC2008 64-bit 4CPU292747%
16/34
50%
3.5/7
      
Komodo 1.0 64-bit2922    8%
0.5/6
36%
11.5/32
  
Deep Shredder 11 64-bit 4CPU291747%
27/57
 33%
12/36
37%
10/27
    
Rybka 2.3.2a 32-bit2913    27%
8/30
27%
8/30
24%
7/29
 
Deep Sjeng 3.0 64-bit 4CPU290946%
44.5/97
 40%
17/42
     
Naum 2.2 64-bit 4CPU2905  0%
0/2
29%
10/34
    
Toga II 1.4.1SE 4CPU290545%
35.5/79
40%
2/5
35%
17/48
     
Glaurung 2.2 64-bit 4CPU289753%
17/32
25%
0.5/2
      
Tornado 6.0 64-bit 4CPU289746%
6.5/14
50%
2/4
      
NameEloBright
0.4a
4CPU
Bright
0.5c
4CPU
Bright
0.3a
4CPU
Bright
0.2c
4CPU
Bright
0.5c
Bright
0.4a
Bright
0.3a
Bright
0.2c
Hiarcs 12 4CPU289454%
21/39
 42%
21/50
     
Hiarcs Paderborn 2007 4CPU289150%
30/60
 48%
14.5/30
     
Deep Fritz 10.1 4CPU288845%
18/40
 49%
24.5/50
42%
15/36
    
Toga II 1.4 beta5c 4CPU2886  39%
22/56
32%
14.5/45
    
Glaurung 2.1 64-bit 4CPU287057%
29/51
 42%
22/52
     
Naum 3.1 32-bit2859     12%
0.5/4
30%
30.5/102
 
Loop M1-T 64-bit 4CPU285061%
79.5/130
 55%
21/38
     
Thinker 5.3b Inert 32-bit2846     38%
11.5/30
25%
1/4
 
Booot 5.1.02844 58%
3.5/6
  0%
0/6
   
Deep Shredder 11 64-bit2844  50%
0.5/1
28%
6.5/23
 43%
26/61
 31%
2.5/8
Loop 13.6 (Loop 2007) 64-bit 4CPU2838 71%
10/14
25%
0.5/2
     
Spark 0.3 64-bit2836    12%
0.5/4
44%
14/32
  
Thinker 5.4a Inert 32-bit2836     48%
14.5/30
30%
1.5/5
 
Shredder 112833     36%
11.5/32
38%
11.5/30
 
Zappa Mexico 64-bit2833   41%
22/54
   38%
3/8
Glaurung 2.0.1 64-bit 4CPU2830  45%
30/67
51%
22/43
    
Cyclone xTreme Fury2828    40%
12/30
45%
15/33
  
Grapefruit 1.0 32-bit2827    44%
15/34
45%
33/74
20%
1/5
 
Toga II 1.4.1SE2827     43%
40/92
37%
5.5/15
 
Cyclone xTreme2825    45%
13.5/30
35%
14.5/41
  
NameEloBright
0.4a
4CPU
Bright
0.5c
4CPU
Bright
0.3a
4CPU
Bright
0.2c
4CPU
Bright
0.5c
Bright
0.4a
Bright
0.3a
Bright
0.2c
Cyclone 3.42823     35%
11/31
17%
1/6
 
Cyclone xTreme Rage2821    50%
0.5/1
48%
27/56
  
Onno 1.0 64-bit281957%
25/44
    39%
24/62
  
Toga II 3.1.2SE2817    25%
1.5/6
 35%
10.5/30
 
Hiarcs 12 Sharpen PV On2814     41%
13/32
40%
12/30
 
Zappa Mexico II 32-bit2810    43%
3/7
35%
11.5/33
35%
10.5/30
 
Hiarcs 122809     35%
23/66
39%
12.5/32
 
Critter 0.52b 64-bit2807    25%
1/4
44%
8/18
  
Toga II 1.4 beta5c2804      38%
1.5/4
21%
7/33
Deep Junior 10 4CPU2803  58%
22/38
58%
22/38
    
Naum 2.2 64-bit2798  50%
0.5/1
60%
33.5/56
   19%
1.5/8
Spark 0.3 32-bit2798    48%
14.5/30
38%
11.5/30
  
Hiarcs Paderborn 20072796    25%
0.5/2
50%
1/2
  
Atlas 3.70em 64-bit2789    50%
1/2
50%
2/4
  
Texel 1.01 64-bit2788 100%
2/2
  62%
5/8
   
Fruit 2.3.12786    42%
11/26
61%
5.5/9
46%
21/46
0%
0/2
Grapefruit 1.0a32783     88%
3.5/4
17%
1/6
 
Deep Sjeng 2.7 4CPU2781  48%
24.5/51
46%
17/37
    
Stockfish 1.2 Default2781     58%
17.5/30
58%
3.5/6
 
Rhetoric 1.4.1 64-bit2777    25%
0.5/2
75%
7.5/10
  
NameEloBright
0.4a
4CPU
Bright
0.5c
4CPU
Bright
0.3a
4CPU
Bright
0.2c
4CPU
Bright
0.5c
Bright
0.4a
Bright
0.3a
Bright
0.2c
Fruit 05/11/032774    33%
2/6
 75%
3/4
 
Loop 13.6 (Loop 2007) 32-bit2774    50%
23/46
42%
12.5/30
35%
10.5/30
 
Loop M1-T 64-bit2771   50%
0.5/1
 47%
15/32
 38%
3/8
Glaurung 2.1 32-bit2766     62%
2.5/4
50%
4/8
 
Glaurung 2.2 32-bit2756    61%
11/18
59%
22.5/38
50%
3.5/7
 
Ktulu 92755    52%
12/23
39%
12.5/32
  
Scorpio 2.7 32-bit2750    100%
2/2
65%
6.5/10
  
SmarThink 1.20 32-bit2748    61%
19.5/32
58%
33.5/58
  
Stockfish 1.012748     46%
11/24
75%
4.5/6
 
Spike 1.2 Turin274686%
33.5/39
 62%
23.5/38
55%
17/31
57%
27/47
61%
43/71
49%
23.5/48
25%
0.5/2
Glaurung 2.0.1 64-bit2745   0%
0/1
   25%
2/8
Chronos 1.9.9 64-bit2739    71%
18.5/26
38%
1.5/4
  
Glaurung 2.0.1 32-bit2739      68%
21/31
33%
10.5/32
BugChess2 1.9 32-bit2734    100%
3/3
55%
5.5/10
  
Scorpio 2.0 32-bit 4CPU273278%
25/32
 83%
2.5/3
62%
23.5/38
   40%
6/15
Toga II 1.1a 32-bit2732   50%
0.5/1
 75%
3/4
  
Twisted Logic 20090922 32-bit2731    50%
1/2
59%
19/32
  
Godel 3.4.9 64-bit2728    75%
3/4
70%
7/10
  
Twisted Logic 200806202724     65%
20/31
60%
6/10
 
Ktulu 82706  69%
22/32
74%
25/34
 25%
0.5/2
88%
3.5/4
58%
3.5/6
NameEloBright
0.4a
4CPU
Bright
0.5c
4CPU
Bright
0.3a
4CPU
Bright
0.2c
4CPU
Bright
0.5c
Bright
0.4a
Bright
0.3a
Bright
0.2c
Chess Tiger 2007.12705  62%
18.5/30
 64%
4.5/7
50%
1.5/3
50%
2/4
25%
1/4
SmarThink 1.00 64-bit2704  50%
0.5/1
0%
0/1
   75%
1.5/2
Chessmaster 11 Aiglos II2702    75%
4.5/6
38%
1.5/4
  
Scorpio 2.7 64-bit2702    77%
18.5/24
 60%
6/10
 
Chessmaster 11 Conqueror2698    100%
4/4
65%
6.5/10
  
Naum 2.0 32-bit2698   50%
0.5/1
 68%
20.5/30
  
Chessmaster 11 Archangel2696     50%
1/2
40%
4/10
 
Frenzee Feb08 32-bit2696    25%
1/4
61%
24.5/40
71%
8.5/12
46%
6.5/14
Booot 4.15.02694     63%
24/38
69%
5.5/8
 
Delfi 5.42690    50%
0.5/1
64%
24.5/38
39%
7/18
 
Spike 1.12690  100%
1/1
    25%
0.5/2
Tornado 4.87a 32-bit2687    75%
1.5/2
60%
6/10
  
Chessmaster 11 Toxic2683    44%
3.5/8
75%
3/4
50%
1/2
 
Tornado 4.82 32-bit2683    100%
2/2
35%
3.5/10
  
Chessmaster 11 Leonidas2682    62%
2.5/4
100%
2/2
  
Dirty 25Aug2011 32-bit2668    0%
0/2
 59%
9.5/16
 
Booot 4.14.02667      50%
7/14
50%
4/8
Movei 00.8.438 (10 10 10)2667  100%
1/1
50%
0.5/1
 61%
19.5/32
81%
6.5/8
65%
6.5/10
Chessmaster 112665      75%
1.5/2
33%
2/6
Alaric 7072661  50%
0.5/1
 75%
1.5/2
61%
8.5/14
33%
2/6
100%
2/2
NameEloBright
0.4a
4CPU
Bright
0.5c
4CPU
Bright
0.3a
4CPU
Bright
0.2c
4CPU
Bright
0.5c
Bright
0.4a
Bright
0.3a
Bright
0.2c
Bobcat 2.75 32-bit2660    70%
7/10
  5%
0.5/10
CM10th Lazarus2658  100%
1/1
50%
0.5/1
    
Scorpio 2.0 32-bit2653      58%
3.5/6
57%
20.5/36
E.T. Chess 13.01.082650    67%
4/6
71%
8.5/12
52%
11/21
83%
5/6
Cyrano 0.6b17 32-bit2649     63%
16.5/26
50%
2/4
 
Colossus 2008b2644     65%
6.5/10
75%
1.5/2
 
ProDeo 1.742639    0%
0/2
100%
2/2
  
RedQueen 1.0.0 32-bit2638    62%
2.5/4
  25%
2.5/10
Delfi 5.22637      25%
0.5/2
50%
1/2
Slow Chess Blitz WV2.12637      100%
2/2
50%
1/2
ProDeo 1.72630      50%
5/10
75%
7.5/10
WildCat 82630      75%
3/4
75%
3/4
WildCat 72625   100%
1/1
   50%
2/4
Arasan 13.4 32-bit2624    100%
2/2
  40%
4/10
Ruffian 2.1.02624    100%
1/1
75%
1.5/2
75%
3/4
 
BugChess2 1.6.3 32-bit2621     68%
15/22
62%
2.5/4
 
Hamsters 0.7.12619     50%
2/4
50%
1/2
 
ProDeo 1.62618   100%
1/1
  75%
1.5/2
92%
5.5/6
Colossus 2007d2614      75%
1.5/2
50%
1/2
Pharaon 3.5.12614      100%
2/2
25%
0.5/2
NameEloBright
0.4a
4CPU
Bright
0.5c
4CPU
Bright
0.3a
4CPU
Bright
0.2c
4CPU
Bright
0.5c
Bright
0.4a
Bright
0.3a
Bright
0.2c
Alfil 8.1.12601     50%
1/2
25%
0.5/2
 
Sloppy 0.2.2 32-bit2600      75%
1.5/2
66%
10.5/16
CuckooChess 1.12 32-bit2592    100%
2/2
 90%
9/10
 
BugChess2 1.5.22563   50%
0.5/1
   75%
3/4
Francesca MAD 0.192558    100%
2/2
  50%
5/10
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 October 19, 2019