CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (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 16, 2019 with Bayeselo based on 1'098'633 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+
1Hamsters 0.7.1 4CPU2685+32−3252.4%−14.036.2%318 
99.9%
 Hamsters 0.72620+22−2248.6%+10.236.9%637
56.1%
 Hamsters 0.7.12618+14−1448.7%+9.939.2%1730
99.1%
 Hamsters 0.62589+20−2049.5%+4.035.4%857
95.2%
 Hamsters 0.52557+33−3351.1%−11.729.2%318
98.2%
 Hamsters 0.42508+31−3147.1%+18.627.9%362
100.0%
 Hamsters 0.22380+33−3348.6%+11.231.5%311
100.0%
 Hamsters 0.0.62178+24−2446.9%+27.825.8%652
 

Results matrix

Custom engine selection
#NameElo12345678
1Hamsters 0.7.1 4CPU2685        
2Hamsters 0.72620        
3Hamsters 0.7.12618        
4Hamsters 0.62589        
5Hamsters 0.52557        
6Hamsters 0.42508        
7Hamsters 0.22380        
8Hamsters 0.0.62178        
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
1Hamsters 0.7.1 4CPU2685 99.9100.0100.0100.0100.0100.0100.0
2Hamsters 0.726200.1 56.197.999.9100.0100.0100.0
3Hamsters 0.7.126180.043.9 99.1100.0100.0100.0100.0
4Hamsters 0.625890.02.10.9 95.2100.0100.0100.0
5Hamsters 0.525570.00.10.04.8 98.2100.0100.0
6Hamsters 0.425080.00.00.00.01.8 100.0100.0
7Hamsters 0.223800.00.00.00.00.00.0 100.0
8Hamsters 0.0.621780.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Hamsters 0.7.1 4CPU2685 0000000
2Hamsters 0.726200 5012751017146
3Hamsters 0.7.126180501 67611410503
4Hamsters 0.625890275676 2472618827
5Hamsters 0.525570101114247 13811759
6Hamsters 0.42508071105261138 6618
7Hamsters 0.223800408811766 167
8Hamsters 0.0.62178063275918167 
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
1Hamsters 0.7.1 4CPU2685 0.00.00.00.00.00.00.0
2Hamsters 0.726200.0 21.218.410.67.10.40.5
3Hamsters 0.7.126180.021.2 26.15.65.00.00.1
4Hamsters 0.625890.018.426.1 21.021.47.51.8
5Hamsters 0.525570.010.65.621.0 20.318.66.1
6Hamsters 0.425080.07.15.021.420.3 9.81.8
7Hamsters 0.223800.00.40.07.518.69.8 17.3
8Hamsters 0.0.621780.00.50.11.86.11.817.3 
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 139 common opponents

Custom engine selection
NameEloHamsters
0.7.1
4CPU
Hamsters
0.7
Hamsters
0.7.1
Hamsters
0.6
Hamsters
0.5
Hamsters
0.4
Hamsters
0.2
Hamsters
0.0.6
Toga II 1.3.42767   25%
0.5/2
0%
0/4
   
Hiarcs X54 Hypermodern 32-bit2756   0%
0/4
0%
0/2
   
Ktulu 92754 38%
1.5/4
38%
1.5/4
     
Critter 0.42 32-bit2706 12%
3/24
40%
4/10
     
Ktulu 82706 50%
2/4
25%
1/4
25%
0.5/2
    
SmarThink 1.00 64-bit2704   38%
1.5/4
100%
1/1
   
Chessmaster 11 Aiglos II2701 50%
1/2
12%
0.5/4
     
Chessmaster 11 Archangel2695 75%
3/4
75%
1.5/2
     
Fruit 2.12695   0%
0/2
50%
1.5/3
   
Booot 4.15.02693 25%
1/4
54%
6.5/12
     
Delfi 5.42690 56%
4.5/8
38%
14/37
     
Chess Tiger 20072682 45%
4.5/10
50%
1/2
     
Chessmaster 11 Toxic2682 50%
2/4
25%
0.5/2
     
Chessmaster 11 Leonidas2681 39%
3.5/9
25%
0.5/2
     
Booot 4.14.02667 25%
1/4
 40%
9.5/24
    
Movei 00.8.438 (10 10 10)2667  54%
6.5/12
38%
3/8
    
Chessmaster 112665 38%
1.5/4
33%
2/6
62%
2.5/4
17%
0.5/3
   
Glaurung 1.2.1 Crusader 32-bit2663   0%
0/2
25%
1/4
  0%
0/1
CM10th Xperience2661  25%
1.5/6
50%
1/2
    
Alaric 7072660  29%
4/14
38%
1.5/4
50%
2/4
50%
1/2
  
NameEloHamsters
0.7.1
4CPU
Hamsters
0.7
Hamsters
0.7.1
Hamsters
0.6
Hamsters
0.5
Hamsters
0.4
Hamsters
0.2
Hamsters
0.0.6
Frenzee Dec07 32-bit2659 17%
0.5/3
 33%
2/6
    
CM9000 Enforcer2658   75%
1.5/2
50%
1.5/3
   
Scorpio 2.02b2655 50%
2/4
0%
0/2
     
Scorpio 2.0 32-bit2653 65%
6.5/10
 38%
1.5/4
67%
2/3
   
CM10th Paralyse2652 36%
4/11
54%
6.5/12
 12%
0.5/4
12%
0.5/4
  
E.T. Chess 13.01.082650 70%
3.5/5
42%
12.5/30
31%
8/26
    
Cyrano 0.6b17 32-bit2648 29%
2/7
53%
31.5/59
43%
15.5/36
    
CM10th Ogre2645   100%
2/2
0%
0/1
  100%
1/1
Colossus 2008b2644 40%
2/5
43%
28.5/66
     
Chronos 1.9.72640 50%
2/4
48%
10/21
     
Slow Chess Blitz WV2.12637 0%
0/1
50%
3.5/7
39%
12.5/32
 25%
0.5/2
  
Delfi 5.22636   43%
14.5/34
0%
0/5
   
Scorpio 2.05b2636 71%
10/14
50%
4/8
     
Gandalf 62633 64%
7/11
50%
5.5/11
56%
19/34
50%
1/2
   
CM10th Default2632 50%
2/4
  25%
0.5/2
50%
1/2
  
CM9000 Assassin2631 29%
4/14
38%
1.5/4
     
WildCat 82629 100%
1/1
43%
17.5/41
50%
3/6
    
Alfil 13.1 64-bit2628 50%
1/2
50%
1/2
     
Chess Tiger 2007 Gambit2628   25%
0.5/2
33%
1/3
   
Rotor 0.82628 50%
1/2
0%
0/2
     
NameEloHamsters
0.7.1
4CPU
Hamsters
0.7
Hamsters
0.7.1
Hamsters
0.6
Hamsters
0.5
Hamsters
0.4
Hamsters
0.2
Hamsters
0.0.6
Ruffian 2.1.02624 0%
0/1
47%
8/17
49%
16.5/34
50%
2/4
50%
1/2
  
Nebula 2.0 64-bit2622 50%
1/2
35%
3.5/10
     
Bison 9.62620 50%
2/4
33%
2/6
     
ProDeo 1.62618 0%
0/1
42%
8.5/20
46%
5.5/12
50%
1.5/3
   
Slow Chess Blitz WV22616 75%
3/4
  25%
0.5/2
   
Zappa 1.1 64-bit2615 50%
1/2
62%
5/8
     
Colossus 2007d2613   62%
5/8
34%
5.5/16
   
Pharaon 3.5.12613 50%
0.5/1
42%
7.5/18
44%
28/64
 27%
8.5/32
  
Naum 1.91 64-bit2609 50%
1/2
75%
1.5/2
     
Alaric 0702b2606 75%
7.5/10
50%
1/2
56%
4.5/8
50%
0.5/1
25%
0.5/2
  
DanaSah 6.502605 40%
4/10
75%
1.5/2
     
Naum 1.91 32-bit2605 50%
1/2
  25%
0.5/2
   
Alfil 8.1.12601 38%
5/13
68%
21/31
42%
2.5/6
25%
0.5/2
   
Rodin 7.02601 55%
5.5/10
50%
3/6
     
Colossus 2007c2600 50%
5/10
 56%
17.5/31
50%
1/2
35%
12.5/36
  
Sloppy 0.2.2 32-bit2599 100%
1/1
48%
25.5/53
36%
5/14
    
Glass 2.0 64-bit2598 75%
1.5/2
55%
5.5/10
     
Aristarch 4.502595  40%
10/25
59%
19/32
62%
2.5/4
0%
0/1
  
The Baron 2.23 32-bit2595 69%
9/13
53%
23.5/44
50%
2/4
    
N2 0.4 64-bit2594 25%
0.5/2
55%
5.5/10
     
NameEloHamsters
0.7.1
4CPU
Hamsters
0.7
Hamsters
0.7.1
Hamsters
0.6
Hamsters
0.5
Hamsters
0.4
Hamsters
0.2
Hamsters
0.0.6
Pseudo 0.7c2591 50%
1.5/3
54%
19.5/36
56%
18/32
25%
0.5/2
   
Amyan 1.722590 50%
1/2
64%
18/28
     
GarboChess 3.0 64-bit2587 25%
0.5/2
100%
1/1
     
Crafty 22.4 32-bit2581 45%
4.5/10
50%
1.5/3
     
Petir 4.9999992579 17%
0.5/3
67%
16/24
43%
6/14
43%
3/7
75%
1.5/2
  
Frenzee 3.0 32-bit2577 45%
5/11
  25%
0.5/2
   
ProDeo 1.1 Silver2574   58%
3.5/6
100%
1/1
25%
0.5/2
 50%
0.5/1
DanaSah 5.072569 75%
1.5/2
100%
2/2
     
Frenzee 2.02566   50%
1/2
50%
0.5/1
   
Crafty 22.1 32-bit2565 65%
6.5/10
0%
0/1
47%
15/32
    
BugChess2 1.5.22563   53%
8.5/16
  38%
1.5/4
 
SOS 5.12563 50%
0.5/1
62%
5/8
  75%
1.5/2
  
Capivara LK 0.09b02g 64-bit2561 62%
5/8
100%
1/1
     
Bobcat 20110220 32-bit2559  50%
1/2
 44%
3.5/8
   
BugChess2 1.6.22554 75%
1.5/2
 75%
3/4
    
Sloppy 0.1.12552   62%
7.5/12
100%
1/1
 25%
1/4
 
Crafty 21.6 32-bit2549   54%
6.5/12
25%
0.5/2
 25%
0.5/2
 
Thinker 4.7a2546    25%
1/4
50%
1/2
  
Colossus 2008a2544 75%
1.5/2
 50%
2/4
    
Ufim 8.022544 50%
0.5/1
67%
4/6
59%
20.5/35
    
NameEloHamsters
0.7.1
4CPU
Hamsters
0.7
Hamsters
0.7.1
Hamsters
0.6
Hamsters
0.5
Hamsters
0.4
Hamsters
0.2
Hamsters
0.0.6
BugChess2 1.5.12531    58%
7.5/13
50%
3/6
0%
0/2
 
GarboChess 2.20 32-bit2523 67%
2/3
54%
6.5/12
     
Twisted Logic 0.080b262522     25%
0.5/2
25%
1/4
 
Sloppy 0.1.02521 50%
1/2
  59%
10/17
 0%
0/2
 
Crafty 20.14 32-bit2517     50%
2/4
38%
1.5/4
 
AnMon 5.602515   50%
2/4
 62%
2.5/4
17%
1/6
 
Arasan 10.0 32-bit2511    77%
8.5/11
25%
0.5/2
25%
1/4
 
Twisted Logic 0.0852508 75%
1.5/2
  75%
1.5/2
  17%
2/12
Little Goliath Evolution 3.122507   75%
3/4
 62%
2.5/4
  
Arasan 11.3 32-bit2500  50%
1/2
  60%
6/10
  
SpiderChess 0706032481   100%
2/2
 100%
2/2
  
Matacz 1.32477   38%
1.5/4
62%
5/8
 38%
1.5/4
 
Trace 1.37a2472   100%
2/2
50%
1.5/3
   
Quark 2.352469    88%
3.5/4
100%
2/2
  
Booot 4.11.12463   50%
3/6
  50%
2/4
 
Twisted Logic 20071202x2458   58%
3.5/6
 62%
2.5/4
  
Twisted Logic 200709152437   100%
6/6
68%
9.5/14
100%
2/2
56%
4.5/8
 
DanaSah 3.632428    80%
8/10
50%
2/4
  
DanaSah 2.852420      50%
2/4
40%
2/5
Diablo 0.5.12411   100%
2/2
50%
1/2
   
NameEloHamsters
0.7.1
4CPU
Hamsters
0.7
Hamsters
0.7.1
Hamsters
0.6
Hamsters
0.5
Hamsters
0.4
Hamsters
0.2
Hamsters
0.0.6
Typhoon 1.00-3142410     100%
2/2
50%
1/2
 
Hermann 2.02408    75%
3/4
75%
1.5/2
54%
7.5/14
 
Homer 2.02406      38%
1.5/4
30%
1.5/5
Cyrano 0.2f2402   92%
5.5/6
 75%
3/4
  
Djinn 0.925x2402   75%
1.5/2
 100%
2/2
75%
1.5/2
0%
0/1
Patzer 3.802401   100%
2/2
  75%
1.5/2
0%
0/4
Delphil 1.82399   75%
1.5/2
67%
4/6
67%
2/3
  
Gosu 0.162398   100%
2/2
  0%
0/2
 
Amateur 2.822391   75%
1.5/2
 75%
1.5/2
 100%
1/1
DanaSah 2.732388      55%
5.5/10
25%
1/4
Thor's Hammer 2.28 32-bit2380   75%
1.5/2
75%
3/4
 25%
0.5/2
50%
2/4
Tytan 9.32377      25%
0.5/2
8%
1/12
Alfil 7.62373    50%
1/2
100%
2/2
  
Typhoon 1.00-2852372      25%
1/4
12%
0.5/4
BugChess2 1.4.12356      100%
2/2
17%
1/6
Tytan 9.32 32-bit2346    50%
1/2
50%
1/2
  
Arion 1.72342    100%
2/2
 75%
3/4
25%
1.5/6
Aice 0.99.22338      50%
1/2
62%
2.5/4
Asterisk 0.62331    75%
1.5/2
  75%
1.5/2
Horizon 4.32331    100%
2/2
 50%
1/2
100%
1/1
NameEloHamsters
0.7.1
4CPU
Hamsters
0.7
Hamsters
0.7.1
Hamsters
0.6
Hamsters
0.5
Hamsters
0.4
Hamsters
0.2
Hamsters
0.0.6
LittleThought 1.00 32-bit2326      75%
1.5/2
0%
0/6
KnightX 1.922316    50%
1/2
 25%
0.5/2
29%
5/17
Averno 0.812313    100%
2/2
 75%
4.5/6
50%
1/2
Sage 2.2a2307    50%
1/2
 100%
4/4
20%
1/5
nanoSzachy 2.92306    100%
4/4
75%
1.5/2
  
nanoSzachy 2.82304      0%
0/2
58%
7/12
Natwarlal 0.142302    100%
4/4
100%
2/2
50%
2/4
0%
0/1
Anechka 0.082300    75%
1.5/2
  62%
2.5/4
Zeus 1.292299     100%
2/2
50%
1/2
30%
1.5/5
Popochin 3.02287    100%
2/2
100%
2/2
  
Zeus 1.282283      75%
1.5/2
28%
5.5/20
GreKo 5.2.52276      75%
1.5/2
50%
1/2
Tornado 1.02271      75%
1.5/2
62%
5/8
Ayito 0.2.9942265      62%
2.5/4
0%
0/1
EXchess 5.01b 32-bit2250      25%
0.5/2
17%
0.5/3
AliChess 4.062234      100%
2/2
33%
1/3
RamJet 0.132228  50%
0.5/1
    55%
5.5/10
AliChess 4.082195      88%
3.5/4
25%
1/4
NagaSkaki 4.002162      100%
2/2
75%
1.5/2
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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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 November 16, 2019