CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
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 CPU.
Computed on November 30, 2019 with Bayeselo based on 1'102'078 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%+16.741.1%1495 
65.9%
 Bright 0.5c 4CPU2891+23−2347.2%+19.142.9%616
100.0%
 Bright 0.3a 4CPU2830+18−1842.4%+51.141.8%988
95.7%
 Bright 0.2c 4CPU2806+21−2143.9%+39.843.2%724
98.5%
 Bright 0.5c2778+12−1245.7%+26.740.9%2117
60.6%
 Bright 0.4a2776+10−1046.0%+26.638.5%3510
100.0%
 Bright 0.3a2730+19−1946.3%+24.036.7%957
100.0%
 Bright 0.2c2663+26−2646.4%+24.733.1%513
 

Results matrix

Custom engine selection
#NameElo12345678
1Bright 0.4a 4CPU2897        
2Bright 0.5c 4CPU2891        
3Bright 0.3a 4CPU2830        
4Bright 0.2c 4CPU2806        
5Bright 0.5c2778        
6Bright 0.4a2776        
7Bright 0.3a2730        
8Bright 0.2c2663        
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 65.9100.0100.0100.0100.0100.0100.0
2Bright 0.5c 4CPU289134.1 100.0100.0100.0100.0100.0100.0
3Bright 0.3a 4CPU28300.00.0 95.7100.0100.0100.0100.0
4Bright 0.2c 4CPU28060.00.04.3 98.599.3100.0100.0
5Bright 0.5c27780.00.00.01.5 60.6100.0100.0
6Bright 0.4a27760.00.00.00.739.4 100.0100.0
7Bright 0.3a27300.00.00.00.00.00.0 100.0
8Bright 0.2c26630.00.00.00.00.00.00.0 
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 4CPU2891111 422118000
3Bright 0.3a 4CPU2830118642 97312113311687
4Bright 0.2c 4CPU280634521973 9018097186
5Bright 0.5c2778861812190 1010488107
6Bright 0.4a277621601331801010 1034169
7Bright 0.3a2730870116974881034 275
8Bright 0.2c266351087186107169275 
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 4CPU28915.3 2.61.60.70.00.00.0
3Bright 0.3a 4CPU283047.82.6 56.83.93.06.05.8
4Bright 0.2c 4CPU280615.51.656.8 3.24.35.815.0
5Bright 0.5c27782.40.73.93.2 17.915.94.1
6Bright 0.4a27764.30.03.04.317.9 23.14.2
7Bright 0.3a27303.50.06.05.815.923.1 18.7
8Bright 0.2c26632.50.05.815.04.14.218.7 
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 4CPU312216%
7.5/46
 11%
3.5/31
     
Deep Shredder 12 64-bit 4CPU301834%
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 4CPU296934%
25.5/76
36%
2.5/7
38%
16.5/44
28%
4.5/16
    
Naum 3.1 64-bit 4CPU296838%
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 4CPU2959  25%
0.5/2
29%
8.5/29
    
Naum 3 64-bit 4CPU2955  35%
17/49
28%
12.5/45
    
Gaviota 1.0 64-bit 4CPU294328%
4.5/16
50%
2/4
      
Arasan 17.5 64-bit 4CPU293530%
6/20
100%
1/1
      
Arasan 18.0 64-bit 4CPU292748%
9.5/20
75%
1.5/2
      
Deep Sjeng WC2008 64-bit 4CPU292647%
16/34
50%
3.5/7
      
Komodo 1.0 64-bit2921    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-bit2912    27%
8/30
27%
8/30
24%
7/29
 
Deep Sjeng 3.0 64-bit 4CPU290846%
44.5/97
 40%
17/42
     
Naum 2.2 64-bit 4CPU2904  0%
0/2
29%
10/34
    
Toga II 1.4.1SE 4CPU290445%
35.5/79
40%
2/5
35%
17/48
     
Glaurung 2.2 64-bit 4CPU289653%
17/32
25%
0.5/2
      
Tornado 6.0 64-bit 4CPU289646%
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 4CPU289354%
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 4CPU2885  39%
22/56
32%
14.5/45
    
Glaurung 2.1 64-bit 4CPU286957%
29/51
 42%
22/52
     
Naum 3.1 32-bit2858     12%
0.5/4
30%
30.5/102
 
Loop M1-T 64-bit 4CPU284961%
79.5/130
 55%
21/38
     
Thinker 5.3b Inert 32-bit2845     38%
11.5/30
25%
1/4
 
Booot 5.1.02844 58%
3.5/6
  0%
0/6
   
Deep Shredder 11 64-bit2843  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-bit2835     48%
14.5/30
30%
1.5/5
 
Shredder 112832     36%
11.5/32
38%
11.5/30
 
Zappa Mexico 64-bit2832   41%
22/54
   38%
3/8
Glaurung 2.0.1 64-bit 4CPU2829  45%
30/67
51%
22/43
    
Cyclone xTreme Fury2827    40%
12/30
45%
15/33
  
Toga II 1.4.1SE2827     43%
40/92
37%
5.5/15
 
Grapefruit 1.0 32-bit2826    44%
15/34
45%
33/74
20%
1/5
 
Cyclone xTreme2824    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-bit281857%
25/44
    39%
24/62
  
Toga II 3.1.2SE2816    25%
1.5/6
 35%
10.5/30
 
Hiarcs 12 Sharpen PV On2813     41%
13/32
40%
12/30
 
Hiarcs 122809     35%
23/66
39%
12.5/32
 
Zappa Mexico II 32-bit2809    43%
3/7
35%
11.5/33
35%
10.5/30
 
Critter 0.52b 64-bit2806    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
    
Spark 0.3 32-bit2798    48%
14.5/30
38%
11.5/30
  
Naum 2.2 64-bit2797  50%
0.5/1
60%
33.5/56
   19%
1.5/8
Hiarcs Paderborn 20072796    25%
0.5/2
50%
1/2
  
Atlas 3.70em 64-bit2788    50%
1/2
50%
2/4
  
Texel 1.01 64-bit2787 100%
2/2
  62%
5/8
   
Fruit 2.3.12786    42%
11/26
61%
5.5/9
46%
21/46
0%
0/2
Grapefruit 1.0a32782     88%
3.5/4
17%
1/6
 
Stockfish 1.2 Default2781     58%
17.5/30
58%
3.5/6
 
Deep Sjeng 2.7 4CPU2780  48%
24.5/51
46%
17/37
    
Rhetoric 1.4.1 64-bit2776    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 05/11/032773    33%
2/6
 75%
3/4
 
Loop 13.6 (Loop 2007) 32-bit2773    50%
23/46
42%
12.5/30
35%
10.5/30
 
Loop M1-T 64-bit2770   50%
0.5/1
 47%
15/32
 38%
3/8
Glaurung 2.1 32-bit2765     62%
2.5/4
50%
4/8
 
Glaurung 2.2 32-bit2755    61%
11/18
59%
22.5/38
50%
3.5/7
 
Ktulu 92754    52%
12/23
39%
12.5/32
  
Scorpio 2.7 32-bit2749    100%
2/2
65%
6.5/10
  
SmarThink 1.20 32-bit2747    61%
19.5/32
58%
33.5/58
  
Stockfish 1.012747     46%
11/24
75%
4.5/6
 
Glaurung 2.0.1 64-bit2745   0%
0/1
   25%
2/8
Spike 1.2 Turin274586%
33.5/39
 62%
23.5/38
55%
17/31
57%
27/47
61%
43/71
49%
23.5/48
25%
0.5/2
Chronos 1.9.9 64-bit2738    71%
18.5/26
38%
1.5/4
  
Glaurung 2.0.1 32-bit2738      68%
21/31
33%
10.5/32
BugChess2 1.9 32-bit2733    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-bit2731   50%
0.5/1
 75%
3/4
  
Twisted Logic 20090922 32-bit2730    50%
1/2
59%
19/32
  
Godel 3.4.9 64-bit2727    75%
3/4
70%
7/10
  
Twisted Logic 200806202723     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 2007.12704  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
Scorpio 2.7 64-bit2702    77%
18.5/24
 60%
6/10
 
Chessmaster 11 Aiglos II2701    75%
4.5/6
38%
1.5/4
  
Chessmaster 11 Conqueror2698    100%
4/4
65%
6.5/10
  
Naum 2.0 32-bit2697   50%
0.5/1
 68%
20.5/30
  
Chessmaster 11 Archangel2695     50%
1/2
40%
4/10
 
Frenzee Feb08 32-bit2695    25%
1/4
61%
24.5/40
71%
8.5/12
46%
6.5/14
Booot 4.15.02693     63%
24/38
69%
5.5/8
 
Delfi 5.42690    50%
0.5/1
64%
24.5/38
39%
7/18
 
Spike 1.12689  100%
1/1
    25%
0.5/2
Tornado 4.87a 32-bit2686    75%
1.5/2
60%
6/10
  
Chessmaster 11 Toxic2682    44%
3.5/8
75%
3/4
50%
1/2
 
Tornado 4.82 32-bit2682    100%
2/2
35%
3.5/10
  
Chessmaster 11 Leonidas2679    62%
2.5/4
100%
2/2
  
Dirty 25Aug2011 32-bit2667    0%
0/2
 59%
9.5/16
 
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
Booot 4.14.02666      50%
7/14
50%
4/8
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-bit2659    70%
7/10
  5%
0.5/10
CM10th Lazarus2659  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-bit2648     63%
16.5/26
50%
2/4
 
Colossus 2008b2643     65%
6.5/10
75%
1.5/2
 
ProDeo 1.742638    0%
0/2
100%
2/2
  
RedQueen 1.0.0 32-bit2637    62%
2.5/4
  25%
2.5/10
Slow Chess Blitz WV2.12637      100%
2/2
50%
1/2
Delfi 5.22636      25%
0.5/2
50%
1/2
ProDeo 1.72629      50%
5/10
75%
7.5/10
WildCat 82629      75%
3/4
75%
3/4
WildCat 72624   100%
1/1
   50%
2/4
Arasan 13.4 32-bit2623    100%
2/2
  40%
4/10
Ruffian 2.1.02623    100%
1/1
75%
1.5/2
75%
3/4
 
BugChess2 1.6.3 32-bit2620     68%
15/22
62%
2.5/4
 
Hamsters 0.7.12618     50%
2/4
50%
1/2
 
ProDeo 1.62618   100%
1/1
  75%
1.5/2
92%
5.5/6
Colossus 2007d2613      75%
1.5/2
50%
1/2
Pharaon 3.5.12613      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-bit2599      75%
1.5/2
66%
10.5/16
CuckooChess 1.12 32-bit2592    100%
2/2
 90%
9/10
 
BugChess2 1.5.22562   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 November 30, 2019