CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
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 August 24, 2019 with Bayeselo based on 1'077'764 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+
1Colossus 2008b2644+13−1349.1%+3.638.7%2158 
98.9%
 Colossus 2007d2613+23−2350.7%−5.537.8%635
74.3%
 Colossus 2007c2600+32−3251.4%−11.635.4%314
81.1%
 Colossus 2007a2579+32−3248.5%+7.039.4%302
87.9%
 Colossus 2006f2555+23−2347.6%+16.431.0%658
72.0%
 Colossus 2008a2544+29−2947.2%+16.938.8%374
90.3%
 Colossus 2006d2515+32−3248.9%+7.437.1%310
50.1%
 Colossus 2007b2515+34−3450.5%−5.629.3%307
 

Results matrix

Custom engine selection
#NameElo12345678
1Colossus 2008b2644        
2Colossus 2007d2613        
3Colossus 2007c2600        
4Colossus 2007a2579        
5Colossus 2006f2555        
6Colossus 2008a2544        
7Colossus 2006d2515        
8Colossus 2007b2515        
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 2008b2644 98.999.3100.0100.0100.0100.0100.0
2Colossus 2007d26131.1 74.395.2100.0100.0100.0100.0
3Colossus 2007c26000.725.7 81.198.699.4100.0100.0
4Colossus 2007a25790.04.818.9 87.994.199.799.6
5Colossus 2006f25550.00.01.412.1 72.097.697.4
6Colossus 2008a25440.00.00.65.928.0 90.389.9
7Colossus 2006d25150.00.00.00.32.49.7 50.1
8Colossus 2007b25150.00.00.00.42.610.149.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Colossus 2008b2644 43092951313994623
2Colossus 2007d2613430 258105364164106173
3Colossus 2007c260092258 751195387171
4Colossus 2007a25799510575 274222132
5Colossus 2006f255513136411927 22183121
6Colossus 2008a2544399164534222 6820
7Colossus 2006d251546106872218368 75
8Colossus 2007b2515231731711321212075 
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 2008b2644 15.43.73.94.715.81.90.9
2Colossus 2007d261315.4 27.211.228.216.311.218.4
3Colossus 2007c26003.727.2 12.212.27.713.927.5
4Colossus 2007a25793.911.212.2 2.86.23.621.7
5Colossus 2006f25554.728.212.22.8 2.118.912.5
6Colossus 2008a254415.816.37.76.22.1 9.92.9
7Colossus 2006d25151.911.213.93.618.99.9 12.2
8Colossus 2007b25150.918.427.521.712.52.912.2 
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
2006d
Colossus
2007b
Naum 2.2 32-bit2793 12%
0.5/4
50%
1/2
     
Fruit 2.3.1278617%
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 0.3a273025%
0.5/2
25%
0.5/2
      
Twisted Logic 20080620272335%
3.5/10
0%
0/2
      
Ktulu 8270556%
4.5/8
25%
0.5/2
      
Chess Tiger 2007.1270428%
4.5/16
  25%
7.5/30
    
Chessmaster 11 Aiglos II270156%
4.5/8
    50%
1/2
  
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
    25%
0.5/2
0%
0/2
Chessmaster 11 Toxic267960%
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)266758%
11.5/20
50%
2/4
 50%
1/2
    
Chessmaster 11266550%
4/8
42%
2.5/6
      
LoopList 6.002665 50%
0.5/1
  50%
1/2
   
Bright 0.2c2663 50%
1/2
 25%
0.5/2
    
Glaurung 1.2.1 Crusader 32-bit2663 38%
3/8
  0%
0/1
   
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2006d
Colossus
2007b
Alaric 707266039%
7/18
75%
4.5/6
38%
1.5/4
  25%
1/4
  
CM9000 Enforcer2658 75%
3/4
  42%
2.5/6
   
CM10th Lazarus2656 62%
2.5/4
     25%
0.5/2
CM10th Paralyse265250%
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
     
Scorpio 1.812645 50%
0.5/1
36%
4/11
46%
5.5/12
   33%
1/3
Alaric 7042644 38%
1.5/4
 43%
6.5/15
0%
0/2
  25%
1/4
CM10th Guardian263925%
0.5/2
50%
2.5/5
12%
0.5/4
75%
1.5/2
   50%
1/2
CM10th Pestilence2639100%
2/2
62%
2.5/4
  100%
2/2
   
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 6263342%
2.5/6
55%
17.5/32
 25%
0.5/2
  25%
0.5/2
 
CM10th Default2632  50%
3/6
  25%
0.5/2
38%
1.5/4
50%
1/2
CM9000 Assassin263125%
0.5/2
100%
2/2
      
WildCat 8262952%
40.5/78
50%
1/2
   25%
1/4
  
Chess Tiger 2007 Gambit2628 50%
2/4
100%
1/1
    8%
0.5/6
Glaurung 1.1 32-bit2626  50%
4/8
   0%
0/2
33%
1/3
Ruffian 2.1.0262439%
18/46
42%
13.5/32
25%
0.5/2
 60%
6/10
   
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2006d
Colossus
2007b
WildCat 72624  50%
0.5/1
75%
1.5/2
28%
9/32
   
Hamsters 0.7262160%
3/5
 50%
5/10
  25%
0.5/2
  
ProDeo 1.22619 45%
14.5/32
  100%
1/1
   
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 3.5.1261356%
4.5/8
47%
16/34
33%
1/3
 30%
3/10
   
Alaric 0702b2605 75%
1.5/2
0%
0/2
    0%
0/4
Naum 1.91 32-bit2605    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 5.02599 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 4.5025950%
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 4.392593   53%
16/30
   50%
1/2
Pseudo 0.7c259150%
2/4
43%
14.5/34
100%
2/2
 49%
16.5/34
   
The Baron 1.8.12591  25%
0.5/2
    0%
0/2
Hamsters 0.62589 38%
3/8
44%
13.5/31
25%
0.5/2
 50%
2/4
  
Booot 4.13.12587 50%
1/2
0%
0/2
44%
11/25
50%
1/2
  50%
3/6
Zappa 1.1 32-bit2581  100%
2/2
 38%
1.5/4
  25%
0.5/2
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2006d
Colossus
2007b
Petir 4.999999257965%
11/17
54%
6.5/12
33%
2/6
  50%
2/4
  
Frenzee 3.0 32-bit2577 75%
1.5/2
100%
1/1
 62%
5/8
25%
0.5/2
50%
1/2
 
Jonny 2.83 32-bit2576 50%
1/2
100%
2/2
 53%
20.5/39
   
ProDeo 1.1 Silver2573  50%
1/2
 47%
14/30
 50%
1/2
 
Frenzee 2.02564 75%
1.5/2
  30%
1.5/5
 25%
0.5/2
 
BugChess2 1.5.22563 58%
3.5/6
38%
1.5/4
50%
1/2
   75%
3/4
SOS 5.1256358%
3.5/6
100%
2/2
100%
1/1
 58%
10.5/18
  35%
3.5/10
Hamsters 0.52557 66%
10.5/16
50%
1/2
   0%
0/2
 
ProDeo 1.2 Mx42557  75%
1.5/2
    42%
2.5/6
BugChess2 1.6.22553100%
1/1
75%
1.5/2
   17%
1/6
  
Sloppy 0.1.12551 50%
2/4
50%
2/4
0%
0/2
   38%
1.5/4
The Baron 1.7.02547    56%
4.5/8
 67%
8/12
 
Thinker 4.7a2545 50%
2/4
100%
2/2
 88%
3.5/4
 54%
15/28
25%
0.5/2
Ufim 8.02254450%
2/4
100%
2/2
  46%
6/13
   
Crafty 21.5 32-bit2542  25%
0.5/2
63%
9.5/15
 25%
0.5/2
 25%
1/4
Booot 4.13.02527  75%
1.5/2
 50%
1/2
  25%
0.5/2
BugChess2 1.5.12527 43%
6/14
50%
2/4
     
DanaSah 4.24252775%
3/4
    50%
1/2
  
Movei 00.8.4032526    0%
0/2
25%
0.5/2
 75%
1.5/2
GarboChess 2.20 32-bit252362%
2.5/4
    54%
18.5/34
  
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2006d
Colossus
2007b
Twisted Logic 0.099x2523  0%
0/1
67%
10/15
   62%
5/8
Twisted Logic 0.080b262522  100%
2/2
    58%
3.5/6
Sloppy 0.1.02521     25%
0.5/2
100%
2/2
40%
4/10
Ufim 8.002520      58%
3.5/6
25%
0.5/2
Arasan 10.0 32-bit2519 56%
5/9
38%
1.5/4
   75%
1.5/2
38%
1.5/4
E.T. Chess 18.11.052519  75%
1.5/2
   39%
7/18
 
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 0.065e372514    50%
3/6
 100%
4/4
 
Nimzo 82513  88%
3.5/4
 57%
17/30
  50%
2/4
Frenzee 1.12510      62%
2.5/4
0%
0/2
Crafty 20.13 32-bit2507  0%
0/2
   61%
8.5/14
25%
0.5/2
Little Goliath Evolution 3.122507 62%
2.5/4
  73%
9.5/13
 75%
3/4
 
Twisted Logic 0.0852507   75%
7.5/10
 50%
1/2
0%
0/2
 
Crafty 20.11 32-bit2500  75%
3/4
    50%
1/2
Movei 00.8.3582493    50%
1/2
 50%
7.5/15
 
Booot 4.10.12487  38%
1.5/4
   75%
3/4
 
Booot 4.12.02484    50%
1/2
  50%
1/2
Cerebro 3.03d248262%
2.5/4
    50%
1/2
  
Trace 1.362482    0%
0/2
 50%
1/2
38%
1.5/4
Matacz 1.4247975%
3/4
    100%
2/2
  
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2006d
Colossus
2007b
SpiderChess 0706032479  58%
3.5/6
    58%
3.5/6
Matacz 1.32477 71%
8.5/12
     67%
4/6
Anatoli 0.35k247588%
3.5/4
    75%
1.5/2
  
Amyan 1.5972473 25%
0.5/2
50%
1/2
 70%
10.5/15
 57%
8/14
 
Chronos 1.9.4247350%
1/2
    50%
5/10
  
Trace 1.37a2472 38%
1.5/4
75%
1.5/2
 100%
4/4
 50%
1/2
71%
8.5/12
Arasan 10.42471100%
1/1
    75%
3/4
  
Quark 2.352468 38%
1.5/4
100%
2/2
 50%
2/4
 12%
0.5/4
75%
1.5/2
Trace 1.352463   75%
1.5/2
  50%
2/4
 
Booot 4.11.12458    100%
2/2
 75%
1.5/2
50%
2/4
Lozza 1.17a 64-bit2443100%
1/1
    65%
6.5/10
  
Typhoon 1.00-3482442 100%
4/4
 25%
0.5/2
    
Arasan 10.12439 100%
2/2
 100%
2/2
    
Snitch 1.6.2 32-bit2437    50%
1/2
 61%
13.5/22
 
Twisted Logic 200709152437 88%
10.5/12
100%
2/2
     
Typhoon 1.00-358243475%
3/4
    88%
3.5/4
  
DanaSah 3.632428 75%
4.5/6
100%
2/2
    33%
2/6
PostModernist 10162420100%
1/1
25%
0.5/2
 60%
9/15
75%
1.5/2
  75%
3/4
Kiwi 0.6d 32-bit2419    100%
1/1
  25%
0.5/2
Delphil 1.6c2411    100%
1/1
100%
2/2
  
NameEloColossus
2008b
Colossus
2007d
Colossus
2007c
Colossus
2007a
Colossus
2006f
Colossus
2008a
Colossus
2006d
Colossus
2007b
Hermann 2.02408   80%
12/15
   58%
3.5/6
Delphil 1.82398 75%
4.5/6
     50%
2/4
Comet B682384 100%
2/2
50%
1/2
 100%
2/2
  50%
2/4
Monarch 1.72044100%
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%

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
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on August 24, 2019