CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

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 July 11, 2019 with Bayeselo based on 1'066'603 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%+16.641.1%1495 
67.4%
 Bright 0.5c 4CPU2890+22−2347.2%+19.442.9%616
100.0%
 Bright 0.3a 4CPU2830+18−1842.4%+51.041.8%988
95.8%
 Bright 0.2c 4CPU2805+21−2143.9%+40.443.2%724
98.5%
 Bright 0.5c2778+13−1345.8%+25.940.9%2089
62.0%
 Bright 0.4a2775+10−1045.9%+27.838.6%3496
100.0%
 Bright 0.3a2730+19−1946.3%+23.936.7%957
100.0%
 Bright 0.2c2663+26−2646.4%+24.433.1%513
 

Results matrix

Custom engine selection
#NameElo12345678
1Bright 0.4a 4CPU2897        
2Bright 0.5c 4CPU2890        
3Bright 0.3a 4CPU2830        
4Bright 0.2c 4CPU2805        
5Bright 0.5c2778        
6Bright 0.4a2775        
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 67.4100.0100.0100.0100.0100.0100.0
2Bright 0.5c 4CPU289032.6 100.0100.0100.0100.0100.0100.0
3Bright 0.3a 4CPU28300.00.0 95.8100.0100.0100.0100.0
4Bright 0.2c 4CPU28050.00.04.2 98.599.3100.0100.0
5Bright 0.5c27780.00.00.01.5 62.0100.0100.0
6Bright 0.4a27750.00.00.00.738.0 100.0100.0
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 4CPU2890111 422118000
3Bright 0.3a 4CPU2830118642 97312113311687
4Bright 0.2c 4CPU280534521973 9018097186
5Bright 0.5c2778861812190 1010488107
6Bright 0.4a277521601331801010 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 4CPU28905.3 2.61.60.70.00.00.0
3Bright 0.3a 4CPU283047.82.6 56.83.93.06.05.8
4Bright 0.2c 4CPU280515.51.656.8 3.24.35.815.0
5Bright 0.5c27782.40.73.93.2 18.116.04.1
6Bright 0.4a27754.30.03.04.318.1 23.24.2
7Bright 0.3a27303.50.06.05.816.023.2 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 4CPU3017  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-bit2961  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 4CPU294228%
4.5/16
50%
2/4
      
Arasan 17.5 64-bit 4CPU293530%
6/20
100%
1/1
      
Arasan 18.0 64-bit 4CPU292648%
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 4CPU291647%
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 4CPU288745%
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-bit2859     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 5.1.02843 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
     
Thinker 5.4a Inert 32-bit2835     48%
14.5/30
30%
1.5/5
 
Spark 0.3 64-bit2834    12%
0.5/4
44%
14/32
  
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
  
Grapefruit 1.0 32-bit2826    44%
15/34
45%
33/74
20%
1/5
 
Toga II 1.4.1SE2826     43%
40/92
37%
5.5/15
 
Cyclone xTreme2823    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 3.42822     35%
11/31
17%
1/6
 
Cyclone xTreme Rage2820    50%
0.5/1
48%
27/56
  
Onno 1.0 64-bit281857%
25/44
    39%
24/62
  
Toga II 3.1.2SE2818    25%
1.5/6
 35%
10.5/30
 
Hiarcs 12 Sharpen PV On2813     41%
13/32
40%
12/30
 
Zappa Mexico II 32-bit2809    43%
3/7
35%
11.5/33
35%
10.5/30
 
Hiarcs 122808     35%
23/66
39%
12.5/32
 
Critter 0.52b 64-bit2805    25%
1/4
44%
8/18
  
Toga II 1.4 beta5c2804      38%
1.5/4
21%
7/33
Deep Junior 10 4CPU2802  58%
22/38
58%
22/38
    
Naum 2.2 64-bit2797  50%
0.5/1
60%
33.5/56
   19%
1.5/8
Spark 0.3 32-bit2797    48%
14.5/30
38%
11.5/30
  
Hiarcs Paderborn 20072795    25%
0.5/2
50%
1/2
  
Atlas 3.70em 64-bit2787    50%
1/2
50%
2/4
  
Texel 1.01 64-bit2787 100%
2/2
  62%
5/8
   
Fruit 2.3.12785    42%
11/26
61%
5.5/9
46%
21/46
0%
0/2
Grapefruit 1.0a32782     88%
3.5/4
17%
1/6
 
Deep Sjeng 2.7 4CPU2780  48%
24.5/51
46%
17/37
    
Stockfish 1.2 Default2780     58%
17.5/30
58%
3.5/6
 
Rhetoric 1.4.1 64-bit2775    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-bit2754    61%
11/18
59%
22.5/38
50%
3.5/7
 
Ktulu 92754    52%
12/23
39%
12.5/32
  
Stockfish 1.012753     46%
11/24
75%
4.5/6
 
Scorpio 2.7 32-bit2749    100%
2/2
65%
6.5/10
  
SmarThink 1.20 32-bit2746    61%
19.5/32
58%
33.5/58
  
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-bit2732    100%
3/3
55%
5.5/10
  
Toga II 1.1a 32-bit2732   50%
0.5/1
 75%
3/4
  
Scorpio 2.0 32-bit 4CPU273178%
25/32
 83%
2.5/3
62%
23.5/38
   40%
6/15
Twisted Logic 20090922 32-bit2730    50%
1/2
59%
19/32
  
Godel 3.4.9 64-bit2726    75%
3/4
70%
7/10
  
Twisted Logic 200806202723     65%
20/31
60%
6/10
 
SmarThink 1.00 64-bit2707  50%
0.5/1
0%
0/1
   75%
1.5/2
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
Ktulu 82705  69%
22/32
74%
25/34
 25%
0.5/2
88%
3.5/4
58%
3.5/6
Chess Tiger 2007.12703  62%
18.5/30
 64%
4.5/7
50%
1.5/3
50%
2/4
25%
1/4
Scorpio 2.7 64-bit2701    77%
18.5/24
 60%
6/10
 
Chessmaster 11 Aiglos II2700    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
  
Frenzee Feb08 32-bit2695    25%
1/4
61%
24.5/40
71%
8.5/12
46%
6.5/14
Chessmaster 11 Archangel2693     50%
1/2
40%
4/10
 
Booot 4.15.02692     63%
24/38
69%
5.5/8
 
Delfi 5.42689    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-bit2685    75%
1.5/2
60%
6/10
  
Tornado 4.82 32-bit2681    100%
2/2
35%
3.5/10
  
Chessmaster 11 Leonidas2680    62%
2.5/4
100%
2/2
  
Chessmaster 11 Toxic2679    44%
3.5/8
75%
3/4
50%
1/2
 
Dirty 25Aug2011 32-bit2667    0%
0/2
 59%
9.5/16
 
Booot 4.14.02666      50%
7/14
50%
4/8
Movei 00.8.438 (10 10 10)2666  100%
1/1
50%
0.5/1
 61%
19.5/32
81%
6.5/8
65%
6.5/10
Chessmaster 112664      75%
1.5/2
33%
2/6
Alaric 7072660  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 Lazarus2654  100%
1/1
50%
0.5/1
    
Scorpio 2.0 32-bit2652      58%
3.5/6
57%
20.5/36
E.T. Chess 13.01.082649    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 1.742637    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
WildCat 82629      75%
3/4
75%
3/4
ProDeo 1.72627      50%
5/10
75%
7.5/10
WildCat 72625   100%
1/1
   50%
2/4
Ruffian 2.1.02623    100%
1/1
75%
1.5/2
75%
3/4
 
Arasan 13.4 32-bit2622    100%
2/2
  40%
4/10
BugChess2 1.6.3 32-bit2620     68%
15/22
62%
2.5/4
 
Hamsters 0.7.12618     50%
2/4
50%
1/2
 
ProDeo 1.62617   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 8.1.12600     50%
1/2
25%
0.5/2
 
Sloppy 0.2.2 32-bit2598      75%
1.5/2
66%
10.5/16
CuckooChess 1.12 32-bit2590    100%
2/2
 90%
9/10
 
BugChess2 1.5.22562   50%
0.5/1
   75%
3/4
Francesca MAD 0.192557    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 July 11, 2019