CCRL 40/15
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 1'235'065 games
played by 2'819 programs

White wins: 423'539 (34.3%)
Black wins: 311'222 (25.2%)
Draws: 500'304 (40.5%)
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 April 10, 2021 with Bayeselo based on 1'235'065 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+
1Hamsters 0.7.1 4CPU2685+32−3252.4%−13.936.2%318 
100.0%
 Hamsters 0.72618+21−2149.2%+6.036.8%725
49.9%
 Hamsters 0.7.12618+14−1449.3%+5.338.9%1805
99.0%
 Hamsters 0.62590+20−2049.5%+3.335.4%857
95.2%
 Hamsters 0.52557+33−3351.1%−11.429.2%318
98.2%
 Hamsters 0.42508+31−3147.1%+19.127.9%362
100.0%
 Hamsters 0.22381+33−3348.6%+11.131.5%311
100.0%
 Hamsters 0.0.62179+24−2446.9%+27.925.8%652
 

Results matrix

Custom engine selection
#NameElo12345678
1Hamsters 0.7.1 4CPU2685        
2Hamsters 0.72618        
3Hamsters 0.7.12618        
4Hamsters 0.62590        
5Hamsters 0.52557        
6Hamsters 0.42508        
7Hamsters 0.22381        
8Hamsters 0.0.62179        
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 100.0100.0100.0100.0100.0100.0100.0
2Hamsters 0.726180.0 49.997.299.9100.0100.0100.0
3Hamsters 0.7.126180.050.1 99.0100.0100.0100.0100.0
4Hamsters 0.625900.02.81.0 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 0.223810.00.00.00.00.00.0 100.0
8Hamsters 0.0.621790.00.00.00.00.00.00.0 
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 0.726180 5012751017146
3Hamsters 0.7.126180501 67611410503
4Hamsters 0.625900275676 2472618827
5Hamsters 0.525570101114247 13811759
6Hamsters 0.42508071105261138 6618
7Hamsters 0.223810408811766 167
8Hamsters 0.0.62179063275918167 
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 0.726180.0 19.817.49.76.50.40.4
3Hamsters 0.7.126180.019.8 25.45.44.80.00.1
4Hamsters 0.625900.017.425.4 21.021.47.51.8
5Hamsters 0.525570.09.75.421.0 20.318.66.1
6Hamsters 0.425080.06.54.821.420.3 9.81.8
7Hamsters 0.223810.00.40.07.518.69.8 17.3
8Hamsters 0.0.621790.00.40.11.86.11.817.3 
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-bit2755   0%
0/4
0%
0/2
   
Ktulu 92752 38%
1.5/4
38%
1.5/4
     
Ktulu 82706 50%
2/4
25%
1/4
25%
0.5/2
    
Critter 0.42 32-bit2705 12%
3/24
40%
4/10
     
SmarThink 1.00 64-bit2704   38%
1.5/4
100%
1/1
   
Chessmaster 11 Archangel2702 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
     
Chessmaster 11 Aiglos II2693 50%
1/2
12%
0.5/4
     
Delfi 5.42689 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 Leonidas2680 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)2666  54%
6.5/12
38%
3/8
    
Chessmaster 112664 38%
1.5/4
33%
2/6
62%
2.5/4
17%
0.5/3
   
Glaurung 1.2.1 Crusader 32-bit2664   0%
0/2
25%
1/4
  0%
0/1
Alaric 7072661  29%
4/14
38%
1.5/4
50%
2/4
50%
1/2
  
CM10th Xperience2661  25%
1.5/6
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 Enforcer2657   75%
1.5/2
50%
1.5/3
   
Scorpio 2.02b2655 50%
2/4
0%
0/2
     
CM10th Paralyse2654 36%
4/11
54%
6.5/12
 12%
0.5/4
12%
0.5/4
  
Scorpio 2.0 32-bit2653 65%
6.5/10
 38%
1.5/4
67%
2/3
   
CM10th Ogre2649   100%
2/2
0%
0/1
  100%
1/1
E.T. Chess 13.01.082649 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
    
Colossus 2008b2643 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 62635 64%
7/11
50%
5.5/11
56%
19/34
50%
1/2
   
CM9000 Assassin2633 29%
4/14
38%
1.5/4
     
CM10th Default2631 50%
2/4
  25%
0.5/2
50%
1/2
  
Chess Tiger 2007 Gambit2629   25%
0.5/2
33%
1/3
   
WildCat 82629 100%
1/1
43%
17.5/41
50%
3/6
    
Alfil 13.1 64-bit2628 50%
1/2
50%
1/2
     
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-bit2621 50%
1/2
35%
3.5/10
     
Bison 9.62619 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-bit2610 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
  
Naum 1.91 32-bit2606 50%
1/2
  25%
0.5/2
   
DanaSah 6.502605 40%
4/10
75%
1.5/2
     
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 4.502596  40%
10/25
59%
19/32
62%
2.5/4
0%
0/1
  
N2 0.4 64-bit2595 25%
0.5/2
55%
5.5/10
     
The Baron 2.23 32-bit2594 69%
9/13
53%
23.5/44
50%
2/4
    
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-bit2585 25%
0.5/2
100%
1/1
     
Crafty 22.4 32-bit2580 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-bit2578 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 5.072570 75%
1.5/2
100%
2/2
     
Frenzee 2.02567   50%
1/2
50%
0.5/1
   
Crafty 22.1 32-bit2565 65%
6.5/10
0%
0/1
47%
15/32
    
SOS 5.12564 50%
0.5/1
62%
5/8
  75%
1.5/2
  
Bobcat 20110220 32-bit2563  50%
1/2
 44%
3.5/8
   
BugChess2 1.5.22563   53%
8.5/16
  38%
1.5/4
 
Capivara LK 0.09b02g 64-bit2562 62%
5/8
100%
1/1
     
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-bit2550   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 8.022543 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-bit2510    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-bit2501  50%
1/2
  60%
6/10
  
Matacz 1.32478   38%
1.5/4
62%
5/8
 38%
1.5/4
 
SpiderChess 0706032476   100%
2/2
 100%
2/2
  
Trace 1.37a2472   100%
2/2
50%
1.5/3
   
Quark 2.352469    88%
3.5/4
100%
2/2
  
Booot 4.11.12464   50%
3/6
  50%
2/4
 
Twisted Logic 20071202x2459   58%
3.5/6
 62%
2.5/4
  
Twisted Logic 200709152438   100%
6/6
68%
9.5/14
100%
2/2
56%
4.5/8
 
DanaSah 3.632428    80%
8/10
50%
2/4
  
DanaSah 2.852421      50%
2/4
40%
2/5
Typhoon 1.00-3142412     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
Diablo 0.5.12410   100%
2/2
50%
1/2
   
Hermann 2.02408    75%
3/4
75%
1.5/2
54%
7.5/14
 
Homer 2.02407      38%
1.5/4
30%
1.5/5
Cyrano 0.2f2403   92%
5.5/6
 75%
3/4
  
Djinn 0.925x2403   75%
1.5/2
 100%
2/2
75%
1.5/2
0%
0/1
Gosu 0.162403   100%
2/2
  0%
0/2
 
Delphil 1.82399   75%
1.5/2
67%
4/6
67%
2/3
  
Patzer 3.802397   100%
2/2
  75%
1.5/2
0%
0/4
Amateur 2.822395   75%
1.5/2
 75%
1.5/2
 100%
1/1
DanaSah 2.732389      55%
5.5/10
25%
1/4
Tytan 9.32384      25%
0.5/2
8%
1/12
Thor's Hammer 2.28 32-bit2383   75%
1.5/2
75%
3/4
 25%
0.5/2
50%
2/4
Alfil 7.62373    50%
1/2
100%
2/2
  
Typhoon 1.00-2852373      25%
1/4
12%
0.5/4
BugChess2 1.4.12357      100%
2/2
17%
1/6
Tytan 9.32 32-bit2347    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 0.62332    75%
1.5/2
  75%
1.5/2
Horizon 4.32332    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-bit2327      75%
1.5/2
0%
0/6
KnightX 1.922317    50%
1/2
 25%
0.5/2
29%
5/17
Averno 0.812315    100%
2/2
 75%
4.5/6
50%
1/2
Sage 2.2a2308    50%
1/2
 100%
4/4
20%
1/5
Zeus 1.292304     100%
2/2
50%
1/2
30%
1.5/5
Anechka 0.082302    75%
1.5/2
  62%
2.5/4
nanoSzachy 2.92302    100%
4/4
75%
1.5/2
  
nanoSzachy 2.82300      0%
0/2
58%
7/12
Natwarlal 0.142299    100%
4/4
100%
2/2
50%
2/4
0%
0/1
Popochin 3.02289    100%
2/2
100%
2/2
  
Zeus 1.282284      75%
1.5/2
28%
5.5/20
GreKo 5.2.52279      75%
1.5/2
50%
1/2
Tornado 1.02272      75%
1.5/2
62%
5/8
Ayito 0.2.9942269      62%
2.5/4
0%
0/1
EXchess 5.01b 32-bit2251      25%
0.5/2
17%
0.5/3
AliChess 4.062234      100%
2/2
33%
1/3
RamJet 0.132232  50%
0.5/1
    55%
5.5/10
AliChess 4.082196      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%

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 April 10, 2021