CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 selected engines played 100 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 April 18, 2021 with Bayeselo based on 1'237'253 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+−
1Barbarossa 0.6.0 64-bit2357+25−2549.8%+1.126.7%581 
100.0%
 Barbarossa 0.5.0 64-bit2277+19−1949.1%+6.721.8%1022
100.0%
 Barbarossa 0.4.0 64-bit2134+17−1744.4%+44.419.8%1302
100.0%
 Barbarossa 0.3.0 64-bit2028+33−3345.2%+34.323.0%326
 

Results matrix

Custom engine selection
#NameElo1
Barba
2
Barba
3
Barba
4
Barba
1Barbarossa 0.6.0 64-bit2357    
2Barbarossa 0.5.0 64-bit2277  73 − 27
+57−11=32
+13		 
3Barbarossa 0.4.0 64-bit2134 27 − 73
+11−57=32
−13		  
4Barbarossa 0.3.0 64-bit2028    
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
Bar
2
Bar
3
Bar
4
Bar
1Barbarossa 0.6.0 64-bit2357 100.0100.0100.0
2Barbarossa 0.5.0 64-bit22770.0 100.0100.0
3Barbarossa 0.4.0 64-bit21340.00.0 100.0
4Barbarossa 0.3.0 64-bit20280.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Bar
2
Bar
3
Bar
4
Bar
1Barbarossa 0.6.0 64-bit2357 158220
2Barbarossa 0.5.0 64-bit2277158 3886
3Barbarossa 0.4.0 64-bit213422388 250
4Barbarossa 0.3.0 64-bit202806250 
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
Bar
2
Bar
3
Bar
4
Bar
1Barbarossa 0.6.0 64-bit2357 9.91.20.0
2Barbarossa 0.5.0 64-bit22779.9 16.70.4
3Barbarossa 0.4.0 64-bit21341.216.7 15.4
4Barbarossa 0.3.0 64-bit20280.00.415.4 
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 42 common opponents

Custom engine selection
NameEloBarbarossa
0.6.0
64-bit		Barbarossa
0.5.0
64-bit		Barbarossa
0.4.0
64-bit		Barbarossa
0.3.0
64-bit
RomiChess P3n 64-bit241470%
7/10		25%
11/44		  
KnightDreamer 3.3239867%
4/6		0%
0/4		  
Myrddin 0.87 64-bit239750%
7/14		0%
0/4		  
Ares GB 64-bit239240%
4/10		32%
14/44		  
Zevra 2.1.1 r216 64-bit238025%
0.5/2		39%
17/44		  
Jazz 840 64-bit23400%
0/4		 41%
13/32		 
Googleplex Starthinker 1.4 64-bit232150%
1/2		49%
21.5/44		  
EveAnn 1.72232042%
2.5/6		 0%
0/4		 
Absolute Zero 2.4.7.2 64-bit2297 34%
13.5/40		5%
0.5/10		 
CT800 1.34 64-bit229750%
9/18		34%
5.5/16		  
Invictus r228 64-bit229238%
1.5/4		75%
1.5/2		  
Bearded N44.2 64-bit2287  33%
2/6		0%
0/2
Hedgehog 1.99 64-bit224275%
1.5/2		38%
1.5/4		  
Buzz 0.08 64-bit2235 69%
27.5/40		62%
2.5/4		0%
0/2
SpaceDog 0.97.7 64-bit223069%
11/16		0%
0/4		  
Tiny Chess 1.46 64-bit2223 0%
0/2		17%
2/12		 
Joker2 0.7.7 64-bit2215 38%
1.5/4		0%
0/2		 
OBender 03.2016 64-bit2215 72%
29/40		33%
8.5/26		 
ChessKISS 1.7c 64-bit2214  12%
2/16		29%
3.5/12
Weini 0.0.24 64-bit2213 50%
20/40		0%
0/2		 
NameEloBarbarossa
0.6.0
64-bit		Barbarossa
0.5.0
64-bit		Barbarossa
0.4.0
64-bit		Barbarossa
0.3.0
64-bit
Robocide 0.4 64-bit221250%
1/2		62%
2.5/4		  
Baislicka 1.0 64-bit2205 0%
0/2		25%
2/8		 
Dorpsgek Eve's Temptation 64-bit2200 25%
1/4		51%
28.5/56		 
NG-Play 9.87b 64-bit2182 50%
1/2		50%
1/2		 
Soldat III 0.187 64-bit2178 12%
0.5/4		29%
3.5/12		 
Clever Girl r185 64-bit2171 50%
1/2		12%
1/8		 
RamJet 0.142169 0%
0/4		19%
1.5/8		 
Chesley r323 64-bit2163  38%
1.5/4		29%
3.5/12
Prophet3 20180811 64-bit2130 50%
1/2		50%
1/2		 
Embla 2.0.5 64-bit2121 50%
1/2		66%
22.5/34		 
Clarabit 1.00 64-bit2106  0%
0/2		21%
2.5/12
BigLion 2.23w2077  25%
2/8		0%
0/2
Soldat III 0.178 64-bit2070  75%
3/4		34%
5.5/16
BigLion 2.23x2067  50%
6/12		21%
3/14
Gogobello 0.12 64-bit2060  50%
2/4		50%
8/16
Zeta Dva 0301 64-bit2056  50%
2/4		55%
11/20
Ecce 1.0 (rev. 508) 64-bit2050  69%
5.5/8		47%
7.5/16
PLP 16615712048  88%
3.5/4		25%
2.5/10
Cinnamon 2.0 64-bit2036  56%
14.5/26		54%
7.5/14
Smash 1.0.3 64-bit2006  80%
8/10		61%
8.5/14
NameEloBarbarossa
0.6.0
64-bit		Barbarossa
0.5.0
64-bit		Barbarossa
0.4.0
64-bit		Barbarossa
0.3.0
64-bit
AdroitChess 0.31983  100%
4/4		40%
4/10
Monik 2.2.3 64-bit1949  88%
3.5/4		40%
4/10
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

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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:
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  Recalibrate current list to reference using all common engines

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021