CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Custom engine selection

Comparing 6 engines!
6 selected engines played 36 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 November 16, 2024 with Bayeselo based on 1'967'497 games
Please refer to the "about" page for comments on engine inclusion

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+−
1Hedgehog 2.407 64-bit2575+31−3146.6%+29.428.3%290 
100.0%
 Hedgehog 2.0 64-bit2393+17−1747.8%+17.730.0%916
100.0%
 Hedgehog 1.99 64-bit2200+29−2951.1%−7.823.6%331
100.0%
 Hedgehog 1.82 64-bit2036+21−2149.8%+2.120.9%666
72.5%
 Hedgehog 1.81 64-bit2027+23−2351.3%−13.224.1%540
91.9%
 Hedgehog 1.9 64-bit2007+16−1644.0%+51.119.9%1174
 

Results matrix

Custom engine selection
#NameElo1
Hedge
2
Hedge
3
Hedge
4
Hedge
5
Hedge
6
Hedge
1Hedgehog 2.407 64-bit2575      
2Hedgehog 2.0 64-bit2393      
3Hedgehog 1.99 64-bit2200      
4Hedgehog 1.82 64-bit2036     16 − 20
+11−15=10
−72
5Hedgehog 1.81 64-bit2027      
6Hedgehog 1.9 64-bit2007   20 − 16
+15−11=10
+72		  
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
Hed
2
Hed
3
Hed
4
Hed
5
Hed
6
Hed
1Hedgehog 2.407 64-bit2575 100.0100.0100.0100.0100.0
2Hedgehog 2.0 64-bit23930.0 100.0100.0100.0100.0
3Hedgehog 1.99 64-bit22000.00.0 100.0100.0100.0
4Hedgehog 1.82 64-bit20360.00.00.0 72.598.7
5Hedgehog 1.81 64-bit20270.00.00.027.5 91.9
6Hedgehog 1.9 64-bit20070.00.00.01.38.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Hed
2
Hed
3
Hed
4
Hed
5
Hed
6
Hed
1Hedgehog 2.407 64-bit2575 496000
2Hedgehog 2.0 64-bit239349 1420180
3Hedgehog 1.99 64-bit22006142 96178176
4Hedgehog 1.82 64-bit20360096 264385
5Hedgehog 1.81 64-bit2027018178264 265
6Hedgehog 1.9 64-bit200700176385265 
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
Hed
2
Hed
3
Hed
4
Hed
5
Hed
6
Hed
1Hedgehog 2.407 64-bit2575 4.11.00.00.00.0
2Hedgehog 2.0 64-bit23934.1 11.40.01.20.0
3Hedgehog 1.99 64-bit22001.011.4 9.620.411.7
4Hedgehog 1.82 64-bit20360.00.09.6 21.920.9
5Hedgehog 1.81 64-bit20270.01.220.421.9 15.5
6Hedgehog 1.9 64-bit20070.00.011.720.915.5 
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 53 common opponents

Custom engine selection
NameEloHedgehog
2.407
64-bit		Hedgehog
2.0
64-bit		Hedgehog
1.99
64-bit		Hedgehog
1.82
64-bit		Hedgehog
1.81
64-bit		Hedgehog
1.9
64-bit
RookieMonster 1.9.9 64-bit263954%
13/24		0%
0/1		    
Raven 1.30 64-bit259341%
9.5/23		0%
0/1		    
Detroid 1.0.1 64-bit2545 19%
1.5/8		0%
0/2		   
Fornax 4.0 64-bit246762%
2.5/4		36%
2.5/7		    
Prophet 4.3 64-bit245962%
2.5/4		45%
4.5/10		    
Fatalii 0.7.0 64-bit240450%
2/4		38%
1.5/4		    
Barbarossa 0.6.0 64-bit2362100%
4/4		54%
22/41		25%
0.5/2		   
Zevra 2.1.2 r248 64-bit2362 62%
16/26		50%
1/2		   
Ares GB 1.1 64-bit2358 56%
27/48		6%
0.5/8		   
Raven 0.80 64-bit2340 42%
2.5/6		67%
8/12		   
Isa 2.1 64-bit2323 56%
5/9		50%
1/2		   
FireFly 2.7.2 64-bit2285 50%
1/2		38%
1.5/4		   
EveAnn 1.722281 75%
1.5/2		75%
3/4		   
Invictus r228 64-bit2239  45%
4.5/10		 42%
2.5/6		 
CeeChess 1.3.2 64-bit2223 83%
15/18		25%
0.5/2		   
CT800 1.30 64-bit2207   50%
1/2		25%
3.5/14		30%
11.5/38
Absolute Zero 3.3.2.0 64-bit2203 79%
11/14		50%
1/2		   
SpaceDog 0.97.7 64-bit2184 85%
8.5/10		47%
8.5/18		 0%
0/8		 
Tiny Chess 1.46 64-bit2174  50%
1/2		0%
0/2		  
Robocide 20170718 64-bit2171  62%
2.5/4		  0%
0/1
NameEloHedgehog
2.407
64-bit		Hedgehog
2.0
64-bit		Hedgehog
1.99
64-bit		Hedgehog
1.82
64-bit		Hedgehog
1.81
64-bit		Hedgehog
1.9
64-bit
Joker2 0.7.7 64-bit2165  50%
4/8		25%
3.5/14		40%
4/10		 
Achillees 1.0 64-bit2154 81%
6.5/8		67%
4/6		   
Baislicka 1.0 64-bit2154  58%
3.5/6		62%
7.5/12		30%
3/10		 
ChessAlex 2.0r42151   33%
4/12		45%
4.5/10		 
Dorpsgek Eve's Temptation 64-bit2151  60%
12/20		50%
1/2		 38%
14.5/38
MORA 1.0.02148  38%
3/8		 25%
3/12		 
GopherCheck 0.2.3 64-bit2137   25%
0.5/2		 50%
1/2
Zevra 1.8.2 r612 64-bit2136   12%
1.5/12		20%
2/10		 
MORA 1.1.02135 100%
4/4		67%
4/6		   
NoC 19.12 64-bit2133  88%
3.5/4		 31%
2.5/8		 
Isa 1.9.63 64-bit2132   46%
5.5/12		25%
2.5/10		 
Soldat III 0.187 64-bit2125  62%
2.5/4		36%
5/14		40%
4/10		50%
1/2
NG-Play 9.87b 64-bit2124  58%
3.5/6		  50%
0.5/1
Asymptote 0.1.8 64-bit2122   40%
16/40		 44%
16/36
Clever Girl r185 64-bit2118  71%
10/14		57%
8/14		20%
2/10		50%
7/14
Embla 1.0.3 64-bit2116   46%
15.5/34		 34%
17/50
NG-Play 9.86 64-bit2116   50%
6/12		45%
4.5/10		 
RamJet 0.142115  50%
2/4		50%
1/2		 32%
12/38
Micah 1.0 64-bit2108  54%
7.5/14		 25%
2.5/10		 
GopherCheck 0.2.2 64-bit2088   33%
4/12		40%
4/10		 
NameEloHedgehog
2.407
64-bit		Hedgehog
2.0
64-bit		Hedgehog
1.99
64-bit		Hedgehog
1.82
64-bit		Hedgehog
1.81
64-bit		Hedgehog
1.9
64-bit
Barbarossa 0.4.0 64-bit2081   21%
3/14		30%
3/10		100%
2/2
Raven 0.50 64-bit2080  75%
3/4		 33%
4/12		 
Napoleon 1.7 64-bit2077    35%
3.5/10		39%
14/36
Tunguska 1.0 64-bit2077   25%
3.5/14		75%
7.5/10		50%
1/2
Prophet3 20180811 64-bit2072  68%
9.5/14		  43%
13/30
Cinnamon 2.2a 64-bit2052  69%
5.5/8		  51%
17.5/34
Prophet3 20170909 64-bit2041   50%
1/2		45%
4.5/10		50%
1/2
Detroid 0.9.0 64-bit2032   63%
26.5/42		 39%
14/36
BigLion 2.23x2003    70%
7/10		38%
4.5/12
Abbess 2018.02.071966    60%
6/10		50%
7.5/15
La Dame Blanche 2.0c1933   66%
26.5/40		 100%
1/1
Heracles 0.6.161913    70%
7/10		53%
19/36
RataAeroespacial 0.2.11732    92%
29.5/32		90%
32.5/36
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

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 November 16, 2024