CCRL 40/15
Downloads and Statistics
February 28, 2021
Testing summary:
Total: 1'220'774 games
played by 2'799 programs

White wins: 419'368 (34.4%)
Black wins: 308'512 (25.3%)
Draws: 492'894 (40.4%)
White score: 54.5%

Custom engine selection

Comparing 6 engines!
6 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 February 28, 2021 with Bayeselo based on 1'220'774 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+
1Raven 1.0 64-bit2553+23−2351.3%−10.634.0%636 
90.8%
 Raven 1.10 64-bit2529+25−2645.6%+32.128.4%535
99.9%
 Raven 0.90 64-bit2470+30−3053.3%−25.831.3%390
100.0%
 Raven 0.80 64-bit2369+29−2950.4%−2.627.7%408
100.0%
 Raven 0.70 64-bit2282+29−2947.5%+18.024.7%433
100.0%
 Raven 0.50 64-bit2139+30−3049.2%+4.424.2%393
 

Results matrix

Custom engine selection
#NameElo123456
1Raven 1.0 64-bit2553      
2Raven 1.10 64-bit2529      
3Raven 0.90 64-bit2470      
4Raven 0.80 64-bit2369      
5Raven 0.70 64-bit2282      
6Raven 0.50 64-bit2139      
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
#NameElo123456
1Raven 1.0 64-bit2553 90.8100.0100.0100.0100.0
2Raven 1.10 64-bit25299.2 99.9100.0100.0100.0
3Raven 0.90 64-bit24700.00.1 100.0100.0100.0
4Raven 0.80 64-bit23690.00.00.0 100.0100.0
5Raven 0.70 64-bit22820.00.00.00.0 100.0
6Raven 0.50 64-bit21390.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Raven 1.0 64-bit2553 49320798240
2Raven 1.10 64-bit2529493 1727200
3Raven 0.90 64-bit2470207172 40411220
4Raven 0.80 64-bit23699872404 35942
5Raven 0.70 64-bit2282240112359 62
6Raven 0.50 64-bit213900204262 
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
#NameElo123456
1Raven 1.0 64-bit2553 42.120.29.42.20.0
2Raven 1.10 64-bit252942.1 18.67.60.00.0
3Raven 0.90 64-bit247020.218.6 50.613.62.6
4Raven 0.80 64-bit23699.47.650.6 42.75.2
5Raven 0.70 64-bit22822.20.013.642.7 7.5
6Raven 0.50 64-bit21390.00.02.65.27.5 
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 70 common opponents

Custom engine selection
NameEloRaven
1.0
64-bit
Raven
1.10
64-bit
Raven
0.90
64-bit
Raven
0.80
64-bit
Raven
0.70
64-bit
Raven
0.50
64-bit
GreKo 2020.01 64-bit271117%
3/18
10%
1/10
    
Shallow 2020-09-09 64-bit267140%
8/20
25%
1/4
    
Drosophila 1.6 64-bit265936%
8/22
50%
2/4
    
Nawito 1906263138%
1.5/4
44%
3.5/8
31%
2.5/8
   
Delocto 0.61n 64-bit262638%
1.5/4
38%
1.5/4
    
Betsabe II 2020260855%
5.5/10
46%
6/13
    
Betsabe II 1.96259312%
0.5/4
 31%
2.5/8
   
Galjoen 0.40 64-bit259062%
2.5/4
39%
5.5/14
31%
2.5/8
   
Donna 4.1 64-bit258748%
10.5/22
 44%
3.5/8
   
Capivara LK 0.09b02f 64-bit2569100%
4/4
35%
3.5/10
    
Jumbo 0.7.0 64-bit256128%
4.5/16
12%
0.5/4
38%
3/8
   
Mr Bob 0.7.1 64-bit255855%
15.5/28
50%
5/10
    
Velvet 1.0.0 64-bit255762%
5/8
54%
7.5/14
    
Detroid 1.0.1 64-bit255650%
13/26
40%
6/15
    
Ghost 3.1 64-bit255250%
2/4
38%
3/8
6%
0.5/8
   
FrankWalter 2.4.0 64-bit254150%
2/4
40%
2/5
50%
1/2
   
Axolotl 1.9 64-bit252747%
8.5/18
46%
6.5/14
38%
3/8
   
CyberPagno 3.0 64-bit251553%
9.5/18
50%
7/14
50%
1/2
   
Bagatur 1.5g 64-bit2502  25%
2/8
35%
3.5/10
  
Tao 5.6250258%
10.5/18
40%
4/10
    
NameEloRaven
1.0
64-bit
Raven
1.10
64-bit
Raven
0.90
64-bit
Raven
0.80
64-bit
Raven
0.70
64-bit
Raven
0.50
64-bit
Pupsi2 0.09250042%
7.5/18
45%
4.5/10
    
LittleThought 1.052 64-bit2498  62%
5/8
25%
2.5/10
  
Delphil 3.2 64-bit2496  55%
5.5/10
45%
4.5/10
  
Pepito 1.59.2 64-bit249564%
11.5/18
 31%
2.5/8
   
MadChess 2.2 64-bit2493 50%
2/4
50%
5/10
30%
3/10
  
Delphil 3.0 64-bit249261%
11/18
75%
7.5/10
    
Bruja 1.9.1 64-bit2479 70%
7/10
50%
1/2
   
Lozza 1.18 64-bit2472 71%
10/14
65%
6.5/10
20%
2/10
  
Bumblebee 1.0 64-bit246669%
12.5/18
46%
6.5/14
 15%
1.5/10
  
Nemeton 1.81246556%
14.5/26
88%
3.5/4
69%
5.5/8
25%
2.5/10
  
Stash 18.0 64-bit244756%
10/18
65%
6.5/10
    
Typhoon 1.00-3482445 55%
5.5/10
56%
4.5/8
   
Arasan 10.12443   35%
3.5/10
15%
1.5/10
 
Eeyore 1.52 64-bit2442  88%
7/8
50%
5/10
  
Taltos rev118 64-bit243961%
11/18
70%
7/10
    
Tunguska 1.1 64-bit243938%
1.5/4
   39%
5.5/14
 
NoC 4.20 64-bit2425100%
4/4
 56%
5/9
46%
5.5/12
  
Bitfoot 1.0.d9aeb43 64-bit2420   35%
3.5/10
22%
2/9
 
PostModernist 10162418  56%
4.5/8
75%
7.5/10
45%
4.5/10
 
Dragon 4.62406  75%
6/8
50%
5/10
  
NameEloRaven
1.0
64-bit
Raven
1.10
64-bit
Raven
0.90
64-bit
Raven
0.80
64-bit
Raven
0.70
64-bit
Raven
0.50
64-bit
KnightDreamer 3.32398  56%
4.5/8
45%
4.5/10
25%
2.5/10
 
Popochin 4.1 64-bit2397   50%
1/2
62%
2.5/4
 
CT800 1.40 64-bit239375%
3/4
 54%
6.5/12
64%
9/14
  
Ares GB 64-bit2392   25%
1/4
25%
1/4
 
Zevra 2.1.2 r248 64-bit2391  75%
6/8
69%
5.5/8
75%
3/4
 
Ares GB 1.1 64-bit239075%
3/4
 50%
0.5/1
50%
1/2
  
Googleplex Starthinker 1.6 64-bit238688%
3.5/4
  67%
4/6
38%
3/8
 
Comet B682385   60%
6/10
45%
4.5/10
 
Isa 2.0.83 64-bit2381   50%
1/2
50%
2/4
 
Barbarossa 0.6.0 64-bit2352  50%
6/12
57%
8/14
50%
2/4
 
Isa 2.1 64-bit2352  100%
4/4
75%
4.5/6
  
Zeus 1.272326  69%
5.5/8
40%
4/10
  
Googleplex Starthinker 1.4 64-bit2321  75%
6/8
55%
5.5/10
  
Mediocre 0.42315  56%
4.5/8
50%
5/10
  
RubiChess 0.7 64-bit2302  69%
5.5/8
65%
6.5/10
45%
4.5/10
 
CT800 1.34 64-bit2297   46%
6.5/14
51%
19.5/38
50%
2/4
Matilde 2008 64-bit2290   70%
7/10
45%
4.5/10
 
CeeChess 1.3.2 64-bit2269  88%
3.5/4
50%
4/8
  
Ayito 0.2.9942268   45%
4.5/10
40%
4/10
 
Absolute Zero 3.3.2.0 64-bit2253  88%
3.5/4
62%
2.5/4
  
NameEloRaven
1.0
64-bit
Raven
1.10
64-bit
Raven
0.90
64-bit
Raven
0.80
64-bit
Raven
0.70
64-bit
Raven
0.50
64-bit
Hedgehog 1.99 64-bit2242   33%
4/12
56%
13.5/24
25%
1/4
RamJet 0.132236   55%
5.5/10
50%
5/10
 
SpaceDog 0.97.7 64-bit2230  75%
3/4
50%
1/2
60%
6/10
0%
0/4
Neurosis 2.32214   80%
8/10
30%
3/10
 
Robocide 0.4 64-bit2212   100%
2/2
 38%
1.5/4
MORA 1.0.02200    70%
7/10
50%
8/16
Achillees 1.0 64-bit2199  12%
0.5/4
75%
1.5/2
58%
3.5/6
 
MORA 1.1.02184  62%
2.5/4
50%
1/2
69%
5.5/8
 
Micah 1.0 64-bit2162  88%
3.5/4
75%
1.5/2
 60%
6/10
Little Wing 0.6.0 64-bit2074   100%
2/2
88%
7/8
 
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
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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

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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 February 28, 2021