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 8 engines!
8 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 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+−
1Ifrit m1.8 64-bit2409+18−1849.0%+8.029.2%1066 
97.9%
 Ifrit m1.5 32-bit2374+28−2846.6%+24.329.0%445
91.2%
 Ifrit m1.6 32-bit2344+33−3347.1%+17.735.1%308
100.0%
 Ifrit j3.6 64-bit2216+32−3251.2%−7.926.2%336
99.4%
 Ifrit j3.8 64-bit2156+34−3545.9%+28.023.5%302
64.4%
 Ifrit j4.32148+28−2845.6%+30.229.4%428
86.7%
 Ifrit j4.22122+34−3445.5%+31.426.4%303
96.5%
 Ifrit j2.92077+34−3447.6%+17.621.6%310
 

Results matrix

Custom engine selection
#NameElo1
Ifrit
2
Ifrit
3
Ifrit
4
Ifrit
5
Ifrit
6
Ifrit
7
Ifrit
8
Ifrit
1Ifrit m1.8 64-bit2409        
2Ifrit m1.5 32-bit2374        
3Ifrit m1.6 32-bit2344        
4Ifrit j3.6 64-bit2216        
5Ifrit j3.8 64-bit2156        
6Ifrit j4.32148        
7Ifrit j4.22122        
8Ifrit j2.92077        
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
Ifr
2
Ifr
3
Ifr
4
Ifr
5
Ifr
6
Ifr
7
Ifr
8
Ifr
1Ifrit m1.8 64-bit2409 97.9100.0100.0100.0100.0100.0100.0
2Ifrit m1.5 32-bit23742.1 91.2100.0100.0100.0100.0100.0
3Ifrit m1.6 32-bit23440.08.8 100.0100.0100.0100.0100.0
4Ifrit j3.6 64-bit22160.00.00.0 99.499.9100.0100.0
5Ifrit j3.8 64-bit21560.00.00.00.6 64.491.199.9
6Ifrit j4.321480.00.00.00.135.6 86.799.9
7Ifrit j4.221220.00.00.00.08.913.3 96.5
8Ifrit j2.920770.00.00.00.00.10.13.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Ifr
2
Ifr
3
Ifr
4
Ifr
5
Ifr
6
Ifr
7
Ifr
8
Ifr
1Ifrit m1.8 64-bit2409 69135001308
2Ifrit m1.5 32-bit237469 156063200
3Ifrit m1.6 32-bit2344135156 002400
4Ifrit j3.6 64-bit2216000 192105180
5Ifrit j3.8 64-bit2156060192 391246
6Ifrit j4.3214813322410539 192116
7Ifrit j4.221220001812192 116
8Ifrit j2.92077800046116116 
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
Ifr
2
Ifr
3
Ifr
4
Ifr
5
Ifr
6
Ifr
7
Ifr
8
Ifr
1Ifrit m1.8 64-bit2409 4.69.80.00.00.90.00.6
2Ifrit m1.5 32-bit23744.6 20.70.00.83.70.00.0
3Ifrit m1.6 32-bit23449.820.7 0.00.03.30.00.0
4Ifrit j3.6 64-bit22160.00.00.0 30.113.72.80.0
5Ifrit j3.8 64-bit21560.00.80.030.1 5.32.07.5
6Ifrit j4.321480.93.73.313.75.3 26.315.7
7Ifrit j4.221220.00.00.02.82.026.3 18.9
8Ifrit j2.920770.60.00.00.07.515.718.9 
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 57 common opponents

Custom engine selection
NameEloIfrit
m1.8
64-bit		Ifrit
m1.5
32-bit		Ifrit
m1.6
32-bit		Ifrit
j3.6
64-bit		Ifrit
j3.8
64-bit		Ifrit
j4.3		Ifrit
j4.2		Ifrit
j2.9
NirvanaChess 1.1 64-bit254958%
3.5/6		 0%
0/2		     
Twisted Logic 20080404x2496 20%
2/10		44%
3.5/8		     
Booot 4.10.12486 40%
4/10		19%
1.5/8		     
Cheese 1.4 32-bit2448 50%
2/4		12%
1/8		     
Hussar 0.4244540%
8/20		35%
3.5/10		      
Shallow r688 64-bit241250%
8/16		 35%
3.5/10		     
Sjakk 2.0 64-bit240235%
3.5/10		 17%
0.5/3		     
Jazz 721 64-bit238570%
14/20		 67%
2/3		     
GreKo 6.302378 45%
4.5/10		38%
3/8		     
TJchess 1.1 32-bit2372 50%
5/10		38%
3/8		     
iCE 0.2237175%
3/4		50%
9/18		50%
4/8		     
TJchess 1.1 64-bit236546%
15.5/34		 50%
1/2		     
Counter 0.82353 45%
4.5/10		44%
3.5/8		     
Flux 2.2.1235150%
0.5/1		50%
1/2		      
Aice 0.99.2233575%
1.5/2		    25%
0.5/2		  
Sjakk 1.1.92326 50%
1/2		75%
6/8		     
ECE 12.01231953%
9.5/18		67%
2/3		56%
4.5/8		     
Waxman 20102308 100%
2/2		  27%
6.5/24		38%
1.5/4		  
Waxman 2011230560%
3/5		45%
4.5/10		83%
2.5/3		     
Sjakk 1.1.82301 50%
1/2		70%
7/10		  25%
1/4		  
NameEloIfrit
m1.8
64-bit		Ifrit
m1.5
32-bit		Ifrit
m1.6
32-bit		Ifrit
j3.6
64-bit		Ifrit
j3.8
64-bit		Ifrit
j4.3		Ifrit
j4.2		Ifrit
j2.9
Anechka 0.08229950%
0.5/1		    25%
0.5/2		  
Zeus 1.292298100%
1/1		 50%
1/2		     
Mediocre 0.5229447%
7.5/16		 35%
3.5/10		     
Chaturanga 2.4.32288 50%
2/4		   25%
1/4		  
Rhetoric Lite228292%
5.5/6		 75%
1.5/2		     
Sungorus 1.4 32-bit2259 88%
3.5/4		   34%
5.5/16		  
Ares 1.02257      22%
3.5/16		20%
2/10
Beowulf 2.4a 64-bit2252   46%
11/24		19%
4.5/24		   
Exacto 0.e 64-bit2249  58%
3.5/6		  8%
0.5/6		  
Atak 6.82235     40%
4/10		19%
3/16		 
Hussar 0.22223     42%
5/12		25%
4.5/18		 
Gibbon 2.52a2216   38%
9/24		 38%
1.5/4		75%
1.5/2		 
Neurosis 2.52205   42%
10/24		48%
11.5/24		   
BlackBishop 1.02200   46%
11/24		 75%
4.5/6		75%
1.5/2		 
NagaSkaki 5.122188   56%
13.5/24		 38%
1.5/4		  
EXchess 5.04b 64-bit2187   73%
17.5/24		 42%
2.5/6		  
KMTChess 1.2.1 32-bit2181     68%
7.5/11		75%
1.5/2		50%
2/4
ECE 11.012179     36%
6.5/18		42%
7.5/18		 
FireFly 2.5.102179     65%
6.5/10		 45%
4.5/10
Kurt 0.9.2.2 64-bit2168   35%
8.5/24		38%
9/24		   
NameEloIfrit
m1.8
64-bit		Ifrit
m1.5
32-bit		Ifrit
m1.6
32-bit		Ifrit
j3.6
64-bit		Ifrit
j3.8
64-bit		Ifrit
j4.3		Ifrit
j4.2		Ifrit
j2.9
Chesley r323 32-bit2155     37%
7/19		 45%
4.5/10
Clever Girl r185 64-bit2151100%
2/2		    58%
3.5/6		  
KnockOut 0.7.12150   60%
14.5/24		40%
9.5/24		28%
2.5/9		50%
1/2		 
GopherCheck 0.2.2 64-bit213850%
2/4		      25%
1/4
Parrot 07.07.222132   60%
14.5/24		 50%
3/6		  
Bearded 06_29_022130     71%
5/7		25%
0.5/2		50%
2/4
Waxman 20082130     33%
2/6		47%
7.5/16		 
Adam 3.22129      75%
1.5/2		38%
1.5/4
Kurt 0.9.2 32-bit2113     42%
5.5/13		42%
7.5/18		50%
4.5/9
ChessKISS 1.3a 32-bit2111     42%
5/12		 40%
4/10
Carballo 0.52096     79%
5.5/7		64%
11.5/18		 
FireFly 2.5.6 32-bit2086      25%
0.5/2		12%
0.5/4
BikJump 2.01 32-bit2081    60%
14.5/24		  41%
9/22
Sjakk 1.1.62066    77%
18.5/24		 75%
1.5/2		 
PLP 16615712047      67%
12/18		50%
2/4
Jabba 1.0 32-bit2044      50%
9/18		25%
2/8
ECE 1.12038      100%
1/1		44%
3.5/8
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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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