CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 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 15, 2021 with Bayeselo based on 1'244'261 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+
1Colossus 2008b2643+12−1249.0%+5.138.6%2196 
98.8%
 Colossus 2007d2614+23−2350.7%−6.037.8%635
74.7%
 Colossus 2007c2600+32−3251.4%−11.535.4%314
78.7%
 Colossus 2007a2582+32−3248.9%+4.038.1%318
89.8%
 Colossus 2006f2556+23−2347.6%+16.531.0%658
73.3%
 Colossus 2008a2544+29−2947.2%+17.238.8%374
86.3%
 Colossus 2007b2519+33−3351.3%−10.130.4%319
51.6%
 Colossus 2006d2518+31−3249.8%+1.737.2%320
 

Results matrix

Custom engine selection
#NameElo12345678
1Colossus 2008b2643        
2Colossus 2007d2614        
3Colossus 2007c2600        
4Colossus 2007a2582        
5Colossus 2006f2556        
6Colossus 2008a2544        
7Colossus 2007b2519        
8Colossus 2006d2518        
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
1Colossus 2008b2643 98.899.2100.0100.0100.0100.0100.0
2Colossus 2007d26141.2 74.794.4100.0100.0100.0100.0
3Colossus 2007c26000.825.3 78.798.599.4100.0100.0
4Colossus 2007a25820.05.621.3 89.895.499.699.7
5Colossus 2006f25560.00.01.510.2 73.396.396.9
6Colossus 2008a25440.00.00.64.626.7 86.387.6
7Colossus 2007b25190.00.00.00.43.713.7 51.6
8Colossus 2006d25180.00.00.00.33.112.448.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Colossus 2008b2643 43092951313992346
2Colossus 2007d2614430 258105364164173106
3Colossus 2007c260092258 751195317187
4Colossus 2007a25829510575 274213222
5Colossus 2006f255613136411927 22121183
6Colossus 2008a2544399164534222 2068
7Colossus 2007b25192317317113212120 75
8Colossus 2006d25184610687221836875 
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
1Colossus 2008b2643 15.23.73.84.615.50.91.8
2Colossus 2007d261415.2 27.211.028.216.318.111.1
3Colossus 2007c26003.727.2 11.912.27.727.013.7
4Colossus 2007a25823.811.011.9 2.86.120.73.4
5Colossus 2006f25564.628.212.22.8 2.112.418.7
6Colossus 2008a254415.516.37.76.12.1 2.99.8
7Colossus 2007b25190.918.127.020.712.42.9 11.7
8Colossus 2006d25181.811.113.73.418.79.811.7 
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 124 common opponents

Custom engine selection
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2007b
Colossus
2006d
Naum 2.2 32-bit2793 12%
0.5/4
50%
1/2
     
Fruit 2.3.1278517%
0.5/3
36%
2.5/7
30%
1.5/5
     
Toga II 1.3.42767 40%
2/5
0%
0/1
     
Spike 1.2 Turin274550%
2/4
17%
0.5/3
  25%
2.5/10
   
Hiarcs X54 32-bit2731 0%
0/2
    0%
0/2
 
Bright 0.3a272925%
0.5/2
25%
0.5/2
      
Twisted Logic 20080620272335%
3.5/10
0%
0/2
      
Ktulu 8270656%
4.5/8
25%
0.5/2
      
Chess Tiger 2007.1270328%
4.5/16
  25%
7.5/30
    
Glaurung 2 epsilon/5 32-bit2697  50%
1/2
20%
2/10
  0%
0/2
 
Frenzee Feb08 32-bit269539%
7/18
0%
0/2
 0%
0/2
    
Fruit 2.12695 62%
2.5/4
    0%
0/2
25%
0.5/2
Chessmaster 11 Aiglos II269356%
4.5/8
    50%
1/2
  
Chessmaster 11 Toxic268260%
6/10
0%
0/2
      
Booot 4.14.0266738%
1.5/4
43%
9.5/22
 50%
1/2
 34%
17.5/52
  
Movei 00.8.438 (10 10 10)266658%
11.5/20
50%
2/4
 50%
1/2
    
LoopList 6.002665 50%
0.5/1
  50%
1/2
   
Chessmaster 11266450%
4/8
42%
2.5/6
      
Glaurung 1.2.1 Crusader 32-bit2664 38%
3/8
  0%
0/1
   
Bright 0.2c2663 50%
1/2
 25%
0.5/2
    
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2007b
Colossus
2006d
Alaric 707266139%
7/18
75%
4.5/6
38%
1.5/4
  25%
1/4
  
CM10th Lazarus2661 62%
2.5/4
    25%
0.5/2
 
CM9000 Enforcer2658 75%
3/4
  42%
2.5/6
   
CM10th Paralyse265450%
1/2
38%
1.5/4
25%
1/4
 50%
2/4
  0%
0/2
E.T. Chess 13.01.08265053%
34.5/65
69%
16.5/24
 25%
0.5/2
 25%
1/4
  
Cyrano 0.6b17 32-bit264850%
49.5/99
    33%
2/6
  
Movei 00.8.4382646 25%
0.5/2
42%
15/36
     
Alaric 7042644 38%
1.5/4
 43%
6.5/15
0%
0/2
 25%
1/4
 
CM10th Pestilence2644100%
2/2
62%
2.5/4
  100%
2/2
   
Scorpio 1.812644 50%
0.5/1
36%
4/11
46%
5.5/12
  33%
1/3
 
CM10th Guardian263925%
0.5/2
50%
2.5/5
12%
0.5/4
75%
1.5/2
  50%
1/2
 
Slow Chess Blitz WV2.1263743%
3/7
75%
1.5/2
  25%
1/4
   
Delfi 5.22636 46%
5.5/12
64%
4.5/7
   25%
0.5/2
 
Gandalf 6263542%
2.5/6
55%
17.5/32
 25%
0.5/2
   25%
0.5/2
CM9000 Assassin263425%
0.5/2
100%
2/2
      
CM10th Default2631  50%
3/6
  25%
0.5/2
50%
1/2
38%
1.5/4
Chess Tiger 2007 Gambit2629 50%
2/4
100%
1/1
   8%
0.5/6
 
WildCat 8262952%
40.5/78
50%
1/2
   25%
1/4
  
WildCat 72628  50%
0.5/1
75%
1.5/2
28%
9/32
   
Glaurung 1.1 32-bit2627  50%
4/8
   33%
1/3
0%
0/2
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2007b
Colossus
2006d
Ruffian 2.1.0262439%
18/46
42%
13.5/32
25%
0.5/2
 60%
6/10
   
ProDeo 1.22620 45%
14.5/32
  100%
1/1
   
Hamsters 0.7261860%
3/5
 50%
5/10
  25%
0.5/2
  
List 5.122618  75%
1.5/2
100%
2/2
0%
0/1
   
ProDeo 1.6261835%
6/17
38%
3/8
 25%
0.5/2
 75%
3/4
  
Slow Chess Blitz WV22616     75%
1.5/2
 0%
0/2
Pharaon 3.5.1261456%
4.5/8
47%
16/34
33%
1/3
 30%
3/10
   
Alaric 0702b2606 75%
1.5/2
0%
0/2
   0%
0/4
 
Naum 1.91 32-bit2606    0%
0/1
100%
2/2
 0%
0/2
Alfil 8.1.1260157%
29.5/52
25%
0.5/2
   34%
13/38
 0%
0/2
Delfi 5.02600 53%
17/32
  51%
21.5/42
   
Sloppy 0.2.2 32-bit259960%
44.5/74
38%
1.5/4
 50%
1/2
 45%
25/56
 35%
3.5/10
Aristarch 4.5025970%
0/1
62%
2.5/4
0%
0/2
 46%
17.5/38
   
The Baron 2.23 32-bit259561%
25/41
    58%
3.5/6
  
Petir 4.392594   53%
16/30
  50%
1/2
 
Pseudo 0.7c259250%
2/4
43%
14.5/34
100%
2/2
 49%
16.5/34
   
The Baron 1.8.12592  25%
0.5/2
   0%
0/2
 
Hamsters 0.62590 38%
3/8
44%
13.5/31
25%
0.5/2
 50%
2/4
  
Booot 4.13.12588 50%
1/2
0%
0/2
44%
11/25
50%
1/2
 50%
3/6
 
Zappa 1.1 32-bit2582  100%
2/2
 38%
1.5/4
 25%
0.5/2
 
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2007b
Colossus
2006d
Petir 4.999999257965%
11/17
54%
6.5/12
33%
2/6
  50%
2/4
  
Frenzee 3.0 32-bit2578 75%
1.5/2
100%
1/1
 62%
5/8
25%
0.5/2
 50%
1/2
Jonny 2.83 32-bit2577 50%
1/2
100%
2/2
 53%
20.5/39
   
ProDeo 1.1 Silver2575  50%
1/2
 47%
14/30
  50%
1/2
Frenzee 2.02567 75%
1.5/2
  30%
1.5/5
  25%
0.5/2
SOS 5.1256458%
3.5/6
100%
2/2
100%
1/1
 58%
10.5/18
 35%
3.5/10
 
BugChess2 1.5.22563 58%
3.5/6
38%
1.5/4
50%
1/2
  75%
3/4
 
ProDeo 1.2 Mx42558  75%
1.5/2
   42%
2.5/6
 
Hamsters 0.52557 66%
10.5/16
50%
1/2
    0%
0/2
BugChess2 1.6.22554100%
1/1
75%
1.5/2
   17%
1/6
  
Sloppy 0.1.12552 50%
2/4
50%
2/4
0%
0/2
  38%
1.5/4
 
The Baron 1.7.02550    56%
4.5/8
  67%
8/12
Thinker 4.7a2546 50%
2/4
100%
2/2
 88%
3.5/4
 25%
0.5/2
54%
15/28
Ufim 8.02254450%
2/4
100%
2/2
  46%
6/13
   
Crafty 21.5 32-bit2543  25%
0.5/2
63%
9.5/15
 25%
0.5/2
25%
1/4
 
BugChess2 1.5.12531 43%
6/14
50%
2/4
     
Booot 4.13.02528  75%
1.5/2
 50%
1/2
 25%
0.5/2
 
DanaSah 4.24252775%
3/4
    50%
1/2
  
Movei 00.8.4032526    0%
0/2
25%
0.5/2
75%
1.5/2
 
Twisted Logic 0.099x2524  0%
0/1
67%
10/15
  62%
5/8
 
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2007b
Colossus
2006d
GarboChess 2.20 32-bit252362%
2.5/4
    54%
18.5/34
  
Twisted Logic 0.080b262522  100%
2/2
   58%
3.5/6
 
Sloppy 0.1.02521     25%
0.5/2
40%
4/10
100%
2/2
E.T. Chess 18.11.052520  75%
1.5/2
    39%
7/18
Ufim 8.002520      25%
0.5/2
58%
3.5/6
AnMon 5.602515 62%
2.5/4
25%
0.5/2
 50%
6.5/13
25%
0.5/2
 47%
13.5/29
Twisted Logic 0.065e372515    50%
3/6
  100%
4/4
Frenzee 1.12513      0%
0/2
62%
2.5/4
Nimzo 82513  88%
3.5/4
 57%
17/30
 50%
2/4
 
Crafty 20.13 32-bit2511  0%
0/2
   25%
0.5/2
61%
8.5/14
Arasan 10.0 32-bit2510 56%
5/9
38%
1.5/4
   38%
1.5/4
75%
1.5/2
Little Goliath Evolution 3.122508 62%
2.5/4
  73%
9.5/13
  75%
3/4
Twisted Logic 0.0852508   75%
7.5/10
 50%
1/2
 0%
0/2
Crafty 20.11 32-bit2502  75%
3/4
   50%
1/2
 
Movei 00.8.3582490    50%
1/2
  50%
7.5/15
Booot 4.12.02485    50%
1/2
 50%
1/2
 
Trace 1.362485    0%
0/2
 38%
1.5/4
50%
1/2
Cerebro 3.03d248162%
2.5/4
    50%
1/2
  
Booot 4.10.12480  38%
1.5/4
    75%
3/4
Matacz 1.4247975%
3/4
    100%
2/2
  
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2007b
Colossus
2006d
Matacz 1.32478 71%
8.5/12
    67%
4/6
 
SpiderChess 0706032476  58%
3.5/6
   58%
3.5/6
 
Anatoli 0.35k247588%
3.5/4
    75%
1.5/2
  
Amyan 1.5972474 25%
0.5/2
50%
1/2
 70%
10.5/15
  57%
8/14
Chronos 1.9.4247450%
1/2
    50%
5/10
  
Trace 1.37a2472 38%
1.5/4
75%
1.5/2
 100%
4/4
 71%
8.5/12
50%
1/2
Arasan 10.42471100%
1/1
    75%
3/4
  
Quark 2.352469 38%
1.5/4
100%
2/2
 50%
2/4
 75%
1.5/2
12%
0.5/4
Booot 4.11.12464    100%
2/2
 50%
2/4
75%
1.5/2
Trace 1.352464   75%
1.5/2
   50%
2/4
Typhoon 1.00-3482446 100%
4/4
 25%
0.5/2
    
Lozza 1.17a 64-bit2444100%
1/1
    65%
6.5/10
  
Arasan 10.12443 100%
2/2
 100%
2/2
    
Snitch 1.6.2 32-bit2438    50%
1/2
  61%
13.5/22
Twisted Logic 200709152438 88%
10.5/12
100%
2/2
     
Typhoon 1.00-358243575%
3/4
    88%
3.5/4
  
DanaSah 3.632428 75%
4.5/6
100%
2/2
   33%
2/6
 
Kiwi 0.6d 32-bit2421    100%
1/1
 25%
0.5/2
 
PostModernist 10162418100%
1/1
25%
0.5/2
 60%
9/15
75%
1.5/2
 75%
3/4
 
Delphil 1.6c2412    100%
1/1
100%
2/2
  
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2007b
Colossus
2006d
Hermann 2.02408   80%
12/15
  58%
3.5/6
 
Delphil 1.82399 75%
4.5/6
    50%
2/4
 
Comet B682384 100%
2/2
50%
1/2
 100%
2/2
 50%
2/4
 
Monarch 1.72045100%
1/1
   100%
1/1
   
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%

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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
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021