CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 6 engines!
6 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 July 11, 2019 with Bayeselo based on 1'066'603 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+
1MadChess 2.2 64-bit2496+15−1548.6%+9.432.9%1466 
91.1%
 MadChess 2.1 64-bit2475+25−2552.0%−12.730.8%530
100.0%
 MadChess 2.0 64-bit2368+22−2251.0%−8.025.5%753
100.0%
 MadChess 1.4 64-bit2247+21−2147.0%+19.827.7%792
96.4%
 MadChess 1.3 64-bit2210+35−3548.0%+15.120.5%302
100.0%
 MadChess 1.2 64-bit2114+26−2643.4%+45.125.4%540
 

Results matrix

Custom engine selection
#NameElo123456
1MadChess 2.2 64-bit2496      
2MadChess 2.1 64-bit2475      
3MadChess 2.0 64-bit2368      
4MadChess 1.4 64-bit2247      
5MadChess 1.3 64-bit2210      
6MadChess 1.2 64-bit2114      
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
1MadChess 2.2 64-bit2496 91.1100.0100.0100.0100.0
2MadChess 2.1 64-bit24758.9 100.0100.0100.0100.0
3MadChess 2.0 64-bit23680.00.0 100.0100.0100.0
4MadChess 1.4 64-bit22470.00.00.0 96.4100.0
5MadChess 1.3 64-bit22100.00.00.03.6 100.0
6MadChess 1.2 64-bit21140.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1MadChess 2.2 64-bit2496 477180600
2MadChess 2.1 64-bit2475477 34034612
3MadChess 2.0 64-bit2368180340 3114030
4MadChess 1.4 64-bit2247634311 373293
5MadChess 1.3 64-bit22100640373 278
6MadChess 1.2 64-bit211401230293278 
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
1MadChess 2.2 64-bit2496 23.98.10.30.00.0
2MadChess 2.1 64-bit247523.9 26.52.60.71.1
3MadChess 2.0 64-bit23688.126.5 20.13.82.3
4MadChess 1.4 64-bit22470.32.620.1 34.122.0
5MadChess 1.3 64-bit22100.00.73.834.1 33.0
6MadChess 1.2 64-bit21140.01.12.322.033.0 
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 80 common opponents

Custom engine selection
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
Orion 0.6 64-bit264425%
1/4
17%
2/12
    
Ghost 3.1 64-bit255035%
7/20
59%
9.5/16
    
nanoSzachy 4.0 64-bit254535%
3.5/10
35%
3.5/10
    
Betsabe II 1.84254247%
7.5/16
38%
4.5/12
    
Maverick 1.5 64-bit253456%
4.5/8
33%
6/18
    
Fridolin 2.00 64-bit253060%
6/10
 25%
1/4
   
CyberPagno 3.0 64-bit250946%
12/26
38%
1.5/4
12%
0.5/4
   
Asymptote 0.3 64-bit250239%
12.5/32
50%
5/10
    
Dorky 4.5 64-bit249942%
5/12
58%
10.5/18
    
Pepito 1.59 64-bit249130%
3/10
35%
3.5/10
    
Bruja 1.9.1 64-bit247955%
5.5/10
45%
4.5/10
    
Schooner 1.7.0 64-bit246962%
5/8
50%
2/4
    
Giraffe 20150908 64-bit246245%
4.5/10
70%
7/10
25%
3.5/14
   
Bagatur 1.4d 64-bit2456 43%
6/14
67%
4/6
   
Carballo 1.2245660%
6/10
  25%
0.5/2
  
Nemeton 1.51245255%
5.5/10
44%
8/18
58%
3.5/6
   
Shallow r694 64-bit244356%
10/18
57%
8/14
53%
9.5/18
   
Lozza 1.17a 64-bit244275%
13.5/18
50%
9/18
    
Abrok 5.0244155%
5.5/10
70%
7/10
    
Snitch 1.6.2 64-bit243575%
7.5/10
50%
5/10
30%
3/10
   
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
TJchess 1.3 64-bit243347%
9/19
50%
9/18
25%
2/8
   
Cmcchess 2.6 64-bit241945%
4.5/10
70%
7/10
38%
7.5/20
   
PostModernist 1016241950%
5/10
80%
8/10
    
Ares 1.005 64-bit2417 75%
7.5/10
40%
4/10
25%
1.5/6
  
Ifrit m1.8 64-bit2411 40%
4/10
55%
5.5/10
   
Ares 1.005.2 64-bit2410100%
2/2
 57%
8/14
   
Tigran 2.4n 64-bit2399 55%
5.5/10
42%
5/12
44%
3.5/8
 25%
1/4
Myrddin 0.87 64-bit2394  50%
11/22
75%
1.5/2
  
Shield 1.1 64-bit2393 50%
5/10
38%
1.5/4
   
Waxman 20142388  56%
9/16
42%
2.5/6
  
Orion 0.3.0 64-bit2386 55%
5.5/10
50%
6/12
   
OliThink 5.3.2 64-bit2373 65%
6.5/10
45%
4.5/10
 75%
1.5/2
 
Tytan 9.32 64-bit2371  60%
6/10
50%
1/2
  
Capivara LK 0.09a02c 64-bit2366  50%
5/10
50%
0.5/1
0%
0/2
 
Myrddin 0.86 64-bit2358   41%
6.5/16
25%
0.5/2
 
Plisk 0.2.7d 64-bit2358  55%
5.5/10
25%
1/4
  
pikoSzachy Extreme 22356 85%
8.5/10
50%
4/8
   
K2 0.672351 70%
7/10
45%
4.5/10
   
Lozza 1.15 64-bit2345  58%
7/12
31%
2.5/8
  
Jumbo 0.4.17 64-bit2341 75%
7.5/10
25%
1/4
   
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
Jazz 840 64-bit2337  46%
13/28
29%
2/7
  
Maverick 0.51 64-bit2336   29%
3.5/12
42%
2.5/6
 
CyberPagno 2.2 64-bit2335  62%
7.5/12
52%
12.5/24
  
Plisk 0.2.6 64-bit2328   25%
2.5/10
 40%
4/10
Bagatur 1.3a 64-bit2325  85%
8.5/10
50%
7/14
60%
6/10
0%
0/4
EveAnn 1.71a2318   50%
7/14
75%
1.5/2
 
Gibbon 2.69a 64-bit2318  43%
9.5/22
50%
2/4
  
Capivara LK 0.09a02a 64-bit2314   30%
3/10
 40%
4/10
Waxman 20132312   55%
5.5/10
33%
2/6
39%
5.5/14
Nemeton 1.22307  33%
2/6
88%
3.5/4
  
Mediocre 0.52292   42%
2.5/6
50%
4/8
25%
1/4
Matilde 2008 64-bit2288  50%
5/10
44%
3.5/8
  
FireFly 2.7.0 64-bit2285  88%
3.5/4
28%
12.5/44
38%
1.5/4
 
Butcher 1.64 64-bit2280   25%
0.5/2
17%
2/12
25%
1/4
Orion 0.2 64-bit2277  67%
4/6
50%
24.5/49
  
Gibbon 2.57a 64-bit2272   50%
1/2
35%
3.5/10
42%
5/12
Protej 0.5.8c2251  67%
8/12
59%
13.5/23
  
Exacto 0.e 64-bit2250  75%
3/4
45%
13.5/30
  
Mango Paola Ajedrez 4.12248   59%
24/41
42%
7.5/18
 
Absolute Zero 2.4.0.0 64-bit2241   57%
13/23
46%
13/28
 
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.4
64-bit
MadChess
1.3
64-bit
MadChess
1.2
64-bit
AliChess 4.062232   65%
6.5/10
50%
5/10
 
FireFly 2.6.0 64-bit2232    56%
4.5/8
58%
7/12
ChessKISS 1.7c 64-bit2212  75%
7.5/10
50%
1/2
  
Adam 3.32210   62%
2.5/4
0%
0/2
 
ChessKISS 1.7 64-bit2208   14%
1/7
40%
4/10
29%
3.5/12
Carballo 0.82194   50%
3/6
50%
5/10
36%
6.5/18
Fischerle 0.9.30b 64-bit2184   75%
1.5/2
65%
6.5/10
44%
10.5/24
Sungorus 1.22171   55%
5.5/10
55%
5.5/10
 
NG-Play 9.86 64-bit2169  75%
1.5/2
54%
6.5/12
 58%
3.5/6
Pawny 0.132168   55%
5.5/10
65%
6.5/10
 
ProChess 1.02AD2163   56%
9/16
50%
5/10
32%
7/22
iCE 0.12161   90%
9/10
60%
6/10
25%
2.5/10
K2 0.43f2138   60%
6/10
25%
0.5/2
 
Parrot 07.07.222134   75%
3/4
 42%
2.5/6
Waxman 20082133    60%
6/10
50%
3/6
Napoleon 1.5.0 64-bit2122   100%
2/2
 31%
2.5/8
BikJump 2.01 64-bit2116   55%
5.5/10
 83%
5/6
Napoleon 1.4.0 64-bit2109   46%
6.5/14
 44%
8/18
DoubleCheck 2.1 32-bit2108    55%
5.5/10
35%
3.5/10
BigLion 2.23w2076    70%
7/10
67%
4/6
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

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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:
Recalibrate:
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  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 July 11, 2019