CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 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 December 7, 2019 with Bayeselo based on 1'104'002 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+−
1Sjakk 2.2 64-bit2633+15−1549.3%+3.638.7%1417 
100.0%
 Sjakk 2.1 64-bit2524+31−3151.9%−13.128.8%365
100.0%
 Sjakk 2.0 64-bit2402+24−2447.0%+22.931.3%600
100.0%
 Sjakk 1.1.92326+29−2950.4%−2.825.5%423
88.9%
 Sjakk 1.1.82302+24−2452.1%−16.625.5%620
100.0%
 Sjakk 1.1.72174+34−3450.0%−1.925.1%307
100.0%
 Sjakk 1.1.62066+30−3145.2%+34.523.3%387
 

Results matrix

Custom engine selection
#NameElo1
Sjakk
2
Sjakk
3
Sjakk
4
Sjakk
5
Sjakk
6
Sjakk
7
Sjakk
1Sjakk 2.2 64-bit2633       
2Sjakk 2.1 64-bit2524       
3Sjakk 2.0 64-bit2402       
4Sjakk 1.1.92326       
5Sjakk 1.1.82302       
6Sjakk 1.1.72174       
7Sjakk 1.1.62066       
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
#NameElo1
Sja
2
Sja
3
Sja
4
Sja
5
Sja
6
Sja
7
Sja
1Sjakk 2.2 64-bit2633 100.0100.0100.0100.0100.0100.0
2Sjakk 2.1 64-bit25240.0 100.0100.0100.0100.0100.0
3Sjakk 2.0 64-bit24020.00.0 100.0100.0100.0100.0
4Sjakk 1.1.923260.00.00.0 88.9100.0100.0
5Sjakk 1.1.823020.00.00.011.1 100.0100.0
6Sjakk 1.1.721740.00.00.00.00.0 100.0
7Sjakk 1.1.620660.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Sja
2
Sja
3
Sja
4
Sja
5
Sja
6
Sja
7
Sja
1Sjakk 2.2 64-bit2633 40717301800
2Sjakk 2.1 64-bit2524407 304332800
3Sjakk 2.0 64-bit2402173304 2306260
4Sjakk 1.1.92326033230 2401020
5Sjakk 1.1.82302182862240 17060
6Sjakk 1.1.72174006102170 124
7Sjakk 1.1.62066000060124 
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
#NameElo1
Sja
2
Sja
3
Sja
4
Sja
5
Sja
6
Sja
7
Sja
1Sjakk 2.2 64-bit2633 22.88.60.00.90.00.0
2Sjakk 2.1 64-bit252422.8 31.54.22.80.00.0
3Sjakk 2.0 64-bit24028.631.5 22.55.10.70.0
4Sjakk 1.1.923260.04.222.5 23.014.00.0
5Sjakk 1.1.823020.92.85.123.0 18.36.0
6Sjakk 1.1.721740.00.00.714.018.3 17.9
7Sjakk 1.1.620660.00.00.00.06.017.9 
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 101 common opponents

Custom engine selection
NameEloSjakk
2.2
64-bit		Sjakk
2.1
64-bit		Sjakk
2.0
64-bit		Sjakk
1.1.9		Sjakk
1.1.8		Sjakk
1.1.7		Sjakk
1.1.6
Tucano 5.00 64-bit267941%
13/32		40%
4/10		     
Djinn 1.021 64-bit266738%
14/37		50%
1/2		     
ProDeo 1.87266350%
2/4		100%
2/2		     
RedQueen 1.1.97 64-bit266052%
14.5/28		25%
0.5/2		     
Cyrano 0.6b17 64-bit264839%
5.5/14		0%
0/2		     
Alfil 13.1 64-bit262850%
2/4		 25%
2/8		    
Pedone 0.5 64-bit262661%
8.5/14		55%
5.5/10		     
Nebula 2.0 64-bit262155%
6/11		20%
2/10		     
Naum 1.91 64-bit260960%
6/10		25%
2.5/10		     
Rodin 7.0260055%
17/31		25%
3/12		     
Glass 2.0 64-bit259756%
4.5/8		 19%
1.5/8		    
DanaSah 5.07256950%
5/10		50%
5/10		17%
2/12		    
Jellyfish 1.0256668%
9.5/14		38%
4.5/12		     
Capivara LK 0.09b02c 64-bit255760%
6/10		 0%
0/4		 0%
0/2		  
Francesca MAD 0.192557 55%
5.5/10		25%
1/4		    
Capivara LK 0.09b02d 64-bit255288%
3.5/4		38%
4.5/12		     
NirvanaChess 1.1 64-bit254965%
6.5/10		 22%
2/9		    
nanoSzachy 4.0 64-bit2545 60%
6/10		29%
3.5/12		    
Cheese 1.6.1 64-bit254450%
2/4		54%
6.5/12		     
Rodin 5.12544  50%
2/4		0%
0/4		   
NameEloSjakk
2.2
64-bit		Sjakk
2.1
64-bit		Sjakk
2.0
64-bit		Sjakk
1.1.9		Sjakk
1.1.8		Sjakk
1.1.7		Sjakk
1.1.6
GreKo 12.0 64-bit254175%
3/4		46%
6.5/14		12%
0.5/4		    
Hakkapeliitta 1.0 64-bit251857%
8/14		45%
13.5/30		     
Arminius 2014-01-18 64-bit250225%
1/4		75%
1.5/2		38%
1.5/4		    
Pupsi2 0.09249765%
6.5/10		38%
4.5/12		30%
8.5/28		    
Pepito 1.59 64-bit249270%
7/10		60%
6/10		50%
6/12		    
Ghost 2.0.2 64-bit248475%
1.5/2		 12%
0.5/4		    
Delphil 3.1 64-bit247775%
1.5/2		50%
6/12		38%
6/16		    
Cheese 1.4 64-bit2469  56%
4.5/8		38%
1.5/4		   
iCE 0.32466  50%
2/4		0%
0/4		   
Murka 2 64-bit2460  19%
1.5/8		12%
0.5/4		   
Dorky 4.3 64-bit2449  75%
3/4		38%
1.5/4		   
Eeyore 1.52 64-bit244470%
7/10		70%
7/10		     
Abrok 5.0244370%
7/10		50%
5/10		  0%
0/2		  
Betsabe II 1.47244283%
5/6		46%
6/13		     
Delphil 2.9g 64-bit2432  44%
3.5/8		38%
1.5/4		   
Pedone 0.4 64-bit2426 80%
8/10		50%
2/4		    
Betsabe II 1.30 64-bit2425 55%
5.5/10		32%
9/28		    
Ares 1.005 64-bit2417100%
2/2		100%
2/2		     
Shallow r688 64-bit241238%
1.5/4		92%
11/12		38%
3/8		    
RomiChess P3L 64-bit2400  69%
11/16		50%
5.5/11		   
NameEloSjakk
2.2
64-bit		Sjakk
2.1
64-bit		Sjakk
2.0
64-bit		Sjakk
1.1.9		Sjakk
1.1.8		Sjakk
1.1.7		Sjakk
1.1.6
Simplex 0.9.8 64-bit2399 85%
8.5/10		 38%
1.5/4		   
Tigran 2.4n 64-bit2399 67%
8/12		38%
4.5/12		 60%
6/10		  
Simplex 0.9.8 32-bit2397   50%
1/2		0%
0/2		  
Myrddin 0.87 64-bit2395100%
2/2		   62%
5/8		  
Alex 2.14a 64-bit2392  75%
3/4		42%
2.5/6		   
Jazz 721 64-bit2384 54%
6.5/12		60%
14.5/24		39%
3.5/9		   
OliThink 5.3.2 64-bit2373  75%
1.5/2		55%
10.5/19		   
Ifrit m1.5 32-bit2371   50%
1/2		50%
1/2		  
iCE 0.22371  60%
6/10		42%
2.5/6		33%
2/6		  
TJchess 1.1 64-bit2364  38%
1.5/4		50%
1/2		   
Alex 2.14a 32-bit2363   75%
3/4		0%
0/2		  
Myrddin 0.86 64-bit2359 75%
1.5/2		66%
14.5/22		    
Plisk 0.2.7d 32-bit2351   40%
4/10		25%
1/4		  
Tytan 9.32 32-bit2346   38%
1.5/4		0%
0/2		  
Ifrit m1.6 32-bit2343  83%
2.5/3		25%
2/8		30%
3/10		  
Ghost 2.0.12342   19%
1.5/8		50%
3/6		  
Maverick 0.51 64-bit2338 75%
1.5/2		50%
1/2		    
Butcher 1.61 64-bit2334  67%
2/3		 31%
7.5/24		  
Bagatur 1.3a 64-bit2325  50%
2/4		50%
3/6		   
ECE 12.012318  67%
4/6		61%
11/18		   
NameEloSjakk
2.2
64-bit		Sjakk
2.1
64-bit		Sjakk
2.0
64-bit		Sjakk
1.1.9		Sjakk
1.1.8		Sjakk
1.1.7		Sjakk
1.1.6
EveAnn 1.672318  55%
5.5/10		25%
0.5/2		   
EveAnn 1.71a2318 100%
2/2		62%
5/8		    
Mediocre 0.42318   40%
6/15		58%
3.5/6		  
NoraGrace 1.0 64-bit2308 100%
2/2		55%
5.5/10		    
Waxman 20112304  100%
3/3		42%
5/12		   
Natwarlal 0.142301   25%
0.5/2		 50%
1/2		 
Anechka 0.082299   100%
2/2		 50%
1/2		 
Mediocre 0.52293  100%
2/2		58%
3.5/6		   
Chaturanga 2.4.32289   50%
2/4		50%
2/4		17%
1/6		 
Butcher 1.61 32-bit2285   50%
5/10		75%
6/8		30%
3/10		 
AliChess 4.252284   67%
12/18		67%
8/12		50%
1/2		 
Butcher 1.64 64-bit2281  75%
1.5/2		45%
4.5/10		   
Gibbon 2.57a 64-bit2272  62%
2.5/4		58%
3.5/6		   
Tigran 2.3 64-bit2261  100%
2/2		100%
2/2		   
Sungorus 1.4 32-bit2259   81%
6.5/8		56%
4.5/8		25%
1/4		 
Absolute Zero 2.4.0.0 64-bit2242  75%
1.5/2		  50%
5/10		 
Atak 6.82236   75%
6/8		61%
22/36		42%
5/12		 
Dolphin 1.0 64-bit2229   50%
4/8		50%
6/12		62%
2.5/4		 
Hussar 0.22223     38%
3/8		0%
0/2
Beowulf 2.4a 32-bit2217    62%
7.5/12		50%
1/2		 
NameEloSjakk
2.2
64-bit		Sjakk
2.1
64-bit		Sjakk
2.0
64-bit		Sjakk
1.1.9		Sjakk
1.1.8		Sjakk
1.1.7		Sjakk
1.1.6
Adam 3.32210   75%
3/4		56%
18/32		88%
3.5/4		 
Myrddin 0.85 32-bit2205   75%
1.5/2		56%
4.5/8		50%
2/4		 
BlackBishop 1.02201     50%
1/2		0%
0/2
Jazz 444 32-bit2195    62%
2.5/4		17%
1/6		 
OBender 3.2.4.22191    50%
12/24		 33%
8/24
KMTChess 1.2.1 32-bit2182    65%
6.5/10		25%
0.5/2		50%
1/2
ECE 11.012179    75%
24/32		50%
1/2		50%
1/2
Kurt 0.9.2.2 64-bit2169   88%
3.5/4		71%
17/24		  
Chesley r323 32-bit2155    75%
3/4		50%
4/8		 
Ifrit j4.32150    75%
3/4		36%
5/14		 
KnockOut 0.7.12150     75%
3/4		37%
9.5/26
Bearded 06_29_022130     67%
4/6		0%
0/2
Kurt 0.9.2 32-bit2113     25%
0.5/2		55%
5.5/10
Myrddin 0.84 32-bit2112     75%
1.5/2		25%
1.5/6
Carballo 0.52096     67%
4/6		42%
2.5/6
Protej 0.5.72054     83%
5/6		38%
1.5/4
PLP 16615712046     92%
5.5/6		67%
4/6
Jabba 1.0 32-bit2043     75%
4.5/6		65%
6.5/10
Slibo 0.5.12024     67%
4/6		38%
3/8
Schola 1.1.0 32-bit1991     100%
2/2		88%
7/8
NameEloSjakk
2.2
64-bit		Sjakk
2.1
64-bit		Sjakk
2.0
64-bit		Sjakk
1.1.9		Sjakk
1.1.8		Sjakk
1.1.7		Sjakk
1.1.6
MatMoi 7.15.0-cct 32-bit1938     50%
1/2		56%
4.5/8
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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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

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 December 7, 2019