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 2 engines!
2 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+−
1BigLion 2.23w2075+21−2146.2%+25.623.1%832 
91.9%
 BigLion 2.23x2056+16−1646.3%+27.125.3%1473
 

Results matrix

Custom engine selection
#NameElo1
BigLi
2
BigLi
1BigLion 2.23w2075  
2BigLion 2.23x2056  
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
Big
2
Big
1BigLion 2.23w2075 91.9
2BigLion 2.23x20568.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1
Big
2
Big
1BigLion 2.23w2075 801
2BigLion 2.23x2056801 
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
Big
2
Big
1BigLion 2.23w2075 34.8
2BigLion 2.23x205634.8 
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 50 common opponents

Custom engine selection
NameEloBigLion
2.23w		BigLion
2.23x
Popochin 3.022910%
0/4		50%
2/4
RamJet 0.13222439%
5.5/14		50%
3/6
OBender 03.2016 64-bit222129%
4/14		35%
3.5/10
Uralochka 1.1b221912%
0.5/4		31%
2.5/8
ChessKISS 1.7c 64-bit221425%
0.5/2		20%
2/10
EveAnn 1.62220925%
1.5/6		12%
0.5/4
ChessAlex 2.0r4220617%
1/6		38%
1.5/4
RattateChess Bologna 2007220030%
3/10		30%
3/10
Latista (Sinobyl) 1.5219888%
3.5/4		25%
1.5/6
Buzz 0.08 32-bit219167%
4/6		25%
1.5/6
BlackBishop 0.47218012%
0.5/4		38%
3/8
Prophet 2.0 64-bit217942%
5/12		62%
2.5/4
NG-Play 9.86 64-bit217142%
5/12		0%
0/2
ProChess 1.02AD217131%
5/16		50%
2/4
Isa 1.9.51 64-bit217019%
1.5/8		10%
1/10
Dorpsgek Cosmopolitan 2 64-bit215229%
4/14		25%
2/8
Mediocre 0.334214850%
1/2		32%
4.5/14
Blitzkrieg rev337 64-bit213942%
7.5/18		36%
5/14
K2 0.43f213931%
2.5/8		50%
2/4
Prophet 2.0 32-bit213631%
2.5/8		43%
12/28
NameEloBigLion
2.23w		BigLion
2.23x
Parrot 07.07.22213250%
10/20		28%
7/25
Waxman 2008213058%
3.5/6		38%
6/16
Napoleon 1.5.0 64-bit212350%
2/4		50%
5/10
Barbarossa 0.4.0 64-bit212075%
6/8		50%
6/12
MadChess 1.2 64-bit211433%
2/6		25%
1/4
ChessKISS 1.3a 32-bit211125%
2.5/10		50%
1/2
Napoleon 1.4.0 64-bit211017%
1/6		50%
3/6
Adam 3.1210731%
2.5/8		42%
10/24
Lime 62210425%
1.5/6		50%
7/14
Clarabit 1.00 64-bit210340%
4/10		25%
3.5/14
RamJet 0.12207662%
7.5/12		38%
1.5/4
Jabba 1.0 64-bit207553%
8.5/16		25%
2/8
OBender 3.10.1206958%
7/12		47%
7.5/16
Soldat III 0.178 64-bit206950%
3/6		58%
11.5/20
Cinnamon 2.0 64-bit205444%
3.5/8		48%
13.5/28
Rhetoric 0.10.d205360%
6/10		75%
1.5/2
Ecce 1.0 (rev. 508) 64-bit205060%
6/10		47%
9/19
Monarch 1.7204375%
10.5/14		60%
3/5
Mustang 4.97204062%
2.5/4		56%
10/18
Barbarossa 0.3.0 64-bit2029100%
2/2		79%
11/14
NameEloBigLion
2.23w		BigLion
2.23x
Abbess 2016.12.11202138%
1.5/4		48%
10.5/22
Bubble 1.5201670%
7/10		46%
5.5/12
BibiChess 0.52001100%
6/6		56%
9/16
BSC 3.9++ 64-bit198750%
2/4		75%
3/4
Marvin 1.3.0197667%
16/24		75%
3/4
Dabbaba 5.67196265%
6.5/10		50%
1/2
Soldat III 0.172 32-bit195575%
12/16		62%
2.5/4
Smash 1.0.3195050%
11/22		50%
4/8
Clueless 1.4191164%
11.5/18		71%
10/14
Micro-Max 4.8189360%
15.5/26		75%
1.5/2
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
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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):
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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:
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  Recalibrate current list to reference using all common engines

Created in 2005-2013 by CCRL team
Last games added on July 7, 2018