CCRL 40/40
Downloads and Statistics
July 7, 2018
Testing summary:
Total: 860'187 games
played by 2'216 programs
120427 CPU days (X2 4600+)

White wins: 295'917 (34.4%)
Black wins: 218'884 (25.4%)
Draws: 345'386 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 selected engines played 30 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 7, 2018 with Bayeselo based on 860'187 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+−
1Octochess r5506 64-bit 4CPU2893+23−2344.8%+33.346.5%579 
100.0%
 Octochess r5190 64-bit 4CPU2825+24−2445.9%+24.444.5%555
99.9%
 Octochess r5506 64-bit2778+17−1748.6%+7.344.2%1146
69.6%
 Octochess r5190 64-bit2772+15−1448.7%+8.440.2%1521
99.3%
 Octochess r5132 64-bit2728+32−3250.7%−3.643.5%301
58.1%
 Octochess r4984 64-bit2724+31−3249.7%+4.036.6%322
88.2%
 Octochess r4741 64-bit2697+32−3251.1%−4.841.2%308
 

Results matrix

Custom engine selection
#NameElo1
Octoc
2
Octoc
3
Octoc
4
Octoc
5
Octoc
6
Octoc
7
Octoc
1Octochess r5506 64-bit 4CPU2893 19.5 − 10.5
+10−1=19
+14		     
2Octochess r5190 64-bit 4CPU282510.5 − 19.5
+1−10=19
−14		      
3Octochess r5506 64-bit2778       
4Octochess r5190 64-bit2772       
5Octochess r5132 64-bit2728       
6Octochess r4984 64-bit2724       
7Octochess r4741 64-bit2697       
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
Oct
2
Oct
3
Oct
4
Oct
5
Oct
6
Oct
7
Oct
1Octochess r5506 64-bit 4CPU2893 100.0100.0100.0100.0100.0100.0
2Octochess r5190 64-bit 4CPU28250.0 99.9100.0100.0100.0100.0
3Octochess r5506 64-bit27780.00.1 69.699.699.8100.0
4Octochess r5190 64-bit27720.00.030.4 99.399.7100.0
5Octochess r5132 64-bit27280.00.00.40.7 58.191.6
6Octochess r4984 64-bit27240.00.00.20.341.9 88.2
7Octochess r4741 64-bit26970.00.00.00.08.411.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Oct
2
Oct
3
Oct
4
Oct
5
Oct
6
Oct
7
Oct
1Octochess r5506 64-bit 4CPU2893 1495200120
2Octochess r5190 64-bit 4CPU2825149 8248120
3Octochess r5506 64-bit2778528 5875410880
4Octochess r5190 64-bit2772024587 314290176
5Octochess r5132 64-bit27280854314 19099
6Octochess r4984 64-bit27241212108290190 160
7Octochess r4741 64-bit2697008017699160 
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
Oct
2
Oct
3
Oct
4
Oct
5
Oct
6
Oct
7
Oct
1Octochess r5506 64-bit 4CPU2893 13.13.00.00.01.30.0
2Octochess r5190 64-bit 4CPU282513.1 0.51.20.91.40.0
3Octochess r5506 64-bit27783.00.5 22.03.77.45.5
4Octochess r5190 64-bit27720.01.222.0 17.215.79.6
5Octochess r5132 64-bit27280.00.93.717.2 30.516.3
6Octochess r4984 64-bit27241.31.47.415.730.5 25.4
7Octochess r4741 64-bit26970.00.05.59.616.325.4 
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 86 common opponents

Custom engine selection
NameEloOctochess
r5506
64-bit
4CPU		Octochess
r5190
64-bit
4CPU		Octochess
r5506
64-bit		Octochess
r5190
64-bit		Octochess
r5132
64-bit		Octochess
r4984
64-bit		Octochess
r4741
64-bit
Gaviota 1.0 64-bit 4CPU294227%
8/30		31%
2.5/8		     
Gull 1.2 64-bit2920  35%
3.5/10		30%
3/10		   
Deep Junior 13.3 32-bit2910  30%
3/10		45%
4.5/10		   
Quazar 0.4 64-bit290745%
13.5/30		    12%
0.5/4		 
Hannibal 1.2 32-bit2905  15%
1.5/10		30%
3/10		   
chess22k 1.7 64-bit289838%
11.5/30		 41%
6.5/16		    
Booot 5.2.0 64-bit2895   50%
4/8		 12%
0.5/4		 
Bright 0.5c 4CPU289462%
18.5/30		25%
1.5/6		     
Deuterium 14.3.34.130 64-bit289245%
18/40		 75%
1.5/2		    
EXchess 7.97b 64-bit2889  25%
0.5/2		15%
1.5/10		   
Quazar 0.4 32-bit2880  45%
4.5/10		20%
2/10		   
Gaviota 1.0 64-bit2858  50%
2/4		55%
5.5/10		   
Zappa Mexico II 64-bit2858  50%
1/2		50%
1/2		   
MinkoChess 1.3 64-bit2856  50%
1/2		0%
0/2		 42%
2.5/6		 
Rodent 1.7 64-bit2852 50%
2/4		 56%
4.5/8		 25%
2.5/10		 
Toga II 3.02851   39%
5.5/14		 25%
1.5/6		 
Nemo 1.0.1 64-bit2846  100%
2/2		75%
1.5/2		 8%
0.5/6		 
Booot 5.1.02845  35%
3.5/10		  0%
0/2		 
BugChess2 1.9 64-bit 4CPU284562%
18/29		44%
8/18		     
Dirty 3Nov2015 64-bit2838  55%
5.5/10		50%
1/2		   
NameEloOctochess
r5506
64-bit
4CPU		Octochess
r5190
64-bit
4CPU		Octochess
r5506
64-bit		Octochess
r5190
64-bit		Octochess
r5132
64-bit		Octochess
r4984
64-bit		Octochess
r4741
64-bit
Tornado 8.0 64-bit2836  39%
3.5/9		45%
4.5/10		   
Texel 1.02 64-bit2829    35%
3.5/10		5%
0.5/10		 
Murka 3 64-bit2824 50%
2/4		38%
1.5/4		50%
12/24		12%
0.5/4		  
Tornado 4.88 64-bit2821   12%
0.5/4		 25%
1.5/6		 
Onno 1.0 64-bit2819   40%
4/10		30%
3/10		  
Scorpio 2.7.7 64-bit2805  42%
5/12		50%
1/2		   
Rhetoric 1.4.3 64-bit2797  48%
12.5/26		0%
0/2		  20%
2/10
GnuCheese 1.00 64-bit2794  48%
9.5/20		33%
2/6		   
Loop 13.6 (Loop 2007) 64-bit2789  46%
5.5/12		53%
9.5/18		  50%
2/4
The Baron 3.29 64-bit2786  42%
2.5/6		28%
11/40		   
Crafty 23.6 64-bit2784  60%
6/10		38%
6/16		58%
3.5/6		  
Gaviota 0.86 64-bit2782   46%
6.5/14		 25%
0.5/2		38%
1.5/4
Glaurung 2.2 64-bit2782   43%
6/14		30%
3/10		  
Scorpio 2.7.6 64-bit2782   53%
16/30		54%
6.5/12		38%
1.5/4		 
Jonny 4.002781  25%
0.5/2		38%
3/8		   
Pawny 1.2 64-bit2780  40%
10.5/26		50%
1/2		50%
5/10		  
Bright 0.5c2779  88%
3.5/4		50%
4/8		   
Scorpio 2.7.5 64-bit2779     50%
1/2		25%
0.5/2
Frenzee 3.5.19 64-bit2776  38%
4.5/12		44%
10.5/24		 12%
0.5/4		75%
1.5/2
Naraku 1.42776  21%
2.5/12		50%
10/20		   
NameEloOctochess
r5506
64-bit
4CPU		Octochess
r5190
64-bit
4CPU		Octochess
r5506
64-bit		Octochess
r5190
64-bit		Octochess
r5132
64-bit		Octochess
r4984
64-bit		Octochess
r4741
64-bit
Dirty 20Apr2013 64-bit2770   65%
27.5/42		 42%
2.5/6		 
Twisted Logic 20100131x 64-bit2766  75%
3/4		42%
2.5/6		   
BugChess2 1.9 64-bit2764  62%
2.5/4		61%
8.5/14		  25%
0.5/2
SmarThink 1.20 64-bit2764   58%
7/12		 25%
0.5/2		 
Bison 9.11 64-bit2759  38%
4.5/12		42%
7.5/18		 50%
1/2		25%
1/4
DiscoCheck 4.3 64-bit2758   44%
7/16		54%
6.5/12		  
GNU Chess 5.50 64-bit2758   52%
26/50		25%
1/4		47%
7.5/16		 
Dirty 05Sep2012 64-bit2754   30%
3/10		40%
4/10		68%
9.5/14		42%
10/24
Ktulu 92754  50%
2/4		56%
4.5/8		  38%
1.5/4
Laser 1.1 64-bit2753   50%
1/2		75%
7.5/10		  
chess22k 1.5 64-bit2750  42%
2.5/6		50%
5/10		   
Crafty 23.5 64-bit2747     50%
5/10		25%
1/4
Ethereal 8.28 64-bit2746  50%
2/4		45%
4.5/10		   
EXchess 7.11b 64-bit2742   50%
1/2		25%
1.5/6		  
Chronos 1.9.9 64-bit2737  75%
1.5/2		70%
7/10		 44%
3.5/8		42%
2.5/6
Arasan 15.6 64-bit2730    75%
1.5/2		54%
6.5/12		 
Deuterium 13.1.31.113 64-bit2729   55%
16.5/30		62%
2.5/4		  
Godel 3.4.9 64-bit2727  64%
9/14		68%
20.5/30		   
ProDeo 2.22726  58%
14/24		40%
4/10		   
Bobcat 3.25 64-bit2725   50%
9/18		12%
0.5/4		75%
3/4		50%
4/8
NameEloOctochess
r5506
64-bit
4CPU		Octochess
r5190
64-bit
4CPU		Octochess
r5506
64-bit		Octochess
r5190
64-bit		Octochess
r5132
64-bit		Octochess
r4984
64-bit		Octochess
r4741
64-bit
Tucano 6.00 64-bit2724  54%
6.5/12		75%
1.5/2		 35%
3.5/10		 
EXchess 7.03b 64-bit2723    50%
5/10		48%
10.5/22		 
RuyDos 1.0.22 64-bit2720  50%
2/4		45%
4.5/10		   
Marvin 2.2.0 64-bit2718  50%
2/4		60%
6/10		   
Hakkapeliitta 2.0 64-bit2714   75%
1.5/2		  40%
4/10
iCE 1.0 64-bit2706   61%
13.5/22		55%
5.5/10		  
Chess Tiger 2007.12704   67%
4/6		  75%
1.5/2
Chessmaster 11 Aiglos II2701  50%
1/2		75%
3/4		   
Chessmaster 11 Conqueror2691   75%
1.5/2		 50%
5/10		50%
4/8
Devel 1.80902689  75%
3/4		62%
5/8		   
Zurichess Graubuenden 64-bit2689  65%
6.5/10		60%
6/10		   
Cheese 1.8 64-bit2683  70%
7/10		25%
0.5/2		 44%
3.5/8		 
ProDeo 2.02682   50%
1/2		35%
3.5/10		  
Daydreamer 1.75 64-bit2679   75%
1.5/2		  38%
1.5/4
Rodent 1.0 64-bit2678   100%
2/2		50%
3/6		75%
4.5/6		 
Deuterium 12.01.30.1070 64-bit2677    40%
2/5		 61%
8.5/14
ProDeo 1.852674   88%
3.5/4		83%
5/6		50%
3/6		 
RedQueen 1.1.3 64-bit2673    67%
4/6		62%
2.5/4		100%
4/4
RedQueen 1.1.98 64-bit2663  44%
7/16		  75%
7.5/10		 
Pawny 1.0 64-bit2660   75%
3/4		50%
6/12		70%
7/10		 
NameEloOctochess
r5506
64-bit
4CPU		Octochess
r5190
64-bit
4CPU		Octochess
r5506
64-bit		Octochess
r5190
64-bit		Octochess
r5132
64-bit		Octochess
r4984
64-bit		Octochess
r4741
64-bit
Vajolet 2.032660   83%
5/6		68%
15/22		  
Atlas 3.50 64-bit2659   50%
1/2		65%
6.5/10		  
Godel 2.3.7 64-bit2657   88%
7/8		50%
3/6		62%
2.5/4		75%
6/8
Philou 3.7.1 64-bit2654    75%
1.5/2		62%
2.5/4		68%
9.5/14
Cheng3 1.07 64-bit2635    75%
1.5/2		75%
3/4		44%
3.5/8
Alfil 13.1 64-bit2626    100%
2/2		 50%
2/4
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 July 7, 2018