CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 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 September 14, 2019 with Bayeselo based on 1'083'337 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+
1Quazar 0.4 64-bit2906+10−1048.5%+9.343.5%3146 
100.0%
 Quazar 0.4 32-bit2880+12−1245.7%+29.543.6%2421
100.0%
 Quazar 0.3b 32-bit2583+21−2151.1%−14.920.3%900
100.0%
 Quazar 0.2 64-bit2190+34−3451.2%−10.117.7%328
 

Results matrix

Custom engine selection
#NameElo1234
1Quazar 0.4 64-bit2906    
2Quazar 0.4 32-bit2880    
3Quazar 0.3b 32-bit2583    
4Quazar 0.2 64-bit2190    
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
#NameElo1234
1Quazar 0.4 64-bit2906 100.0100.0100.0
2Quazar 0.4 32-bit28800.0 100.0100.0
3Quazar 0.3b 32-bit25830.00.0 100.0
4Quazar 0.2 64-bit21900.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Quazar 0.4 64-bit2906 730230
2Quazar 0.4 32-bit2880730 380
3Quazar 0.3b 32-bit25832338 12
4Quazar 0.2 64-bit21900012 
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
#NameElo1234
1Quazar 0.4 64-bit2906 13.10.60.0
2Quazar 0.4 32-bit288013.1 1.10.0
3Quazar 0.3b 32-bit25830.61.1 1.0
4Quazar 0.2 64-bit21900.00.01.0 
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 49 common opponents

Custom engine selection
NameEloQuazar
0.4
64-bit
Quazar
0.4
32-bit
Quazar
0.3b
32-bit
Quazar
0.2
64-bit
Gull R375 64-bit298850%
2/4
25%
1/4
  
Hiarcs 14296246%
12/26
42%
13.5/32
  
Fritz 13296150%
1/2
45%
13.5/30
  
Deep Sjeng c't 2010294242%
7.5/18
42%
12.5/30
  
Deep Shredder 12 64-bit294042%
17/40
25%
1/4
  
Texel 1.03 64-bit292548%
12.5/26
40%
4/10
  
Spike 1.4 Leiden291553%
56.5/106
40%
13.5/34
  
Arasan 19.0.1 64-bit290875%
1.5/2
45%
4.5/10
  
Protector 1.4.0 64-bit290167%
17.5/26
62%
2.5/4
  
Spark 1.0 64-bit289448%
28/58
62%
2.5/4
  
Cheng4 0.38 64-bit289050%
2.5/5
35%
3.5/10
  
Vajolet2 1.44 64-bit287758%
18.5/32
35%
3.5/10
  
ChessBrainVB 3.20287475%
1.5/2
40%
4/10
  
EXchess 7.88b 64-bit287050%
1/2
70%
7/10
  
Rodent II 0.9.33 64-bit286975%
3/4
50%
5/10
  
Vajolet2 1.45 64-bit286770%
3.5/5
70%
7/10
  
Thinker 5.4d Inert 64-bit286558%
21/36
62%
2.5/4
  
Crafty 25.0 64-bit286456%
4.5/8
35%
3.5/10
  
The Baron 3.44 64-bit286358%
14/24
50%
4/8
  
Gaviota 1.0 64-bit286052%
11.5/22
45%
4.5/10
  
NameEloQuazar
0.4
64-bit
Quazar
0.4
32-bit
Quazar
0.3b
32-bit
Quazar
0.2
64-bit
Deuterium 14.2.33.276 64-bit285862%
2.5/4
60%
6/10
  
Toga II 3.0285154%
21.5/40
75%
3/4
  
Atlas 3.80 64-bit284966%
10.5/16
50%
5/10
  
Bobcat 7.1 64-bit284875%
1.5/2
35%
3.5/10
  
Booot 5.1.0284451%
22/43
49%
17.5/36
  
Demolito 2017-06-18 64-bit284425%
0.5/2
75%
7.5/10
  
Wasp 1.02 64-bit284250%
1/2
75%
7.5/10
  
Dirty 3Nov2015 64-bit283850%
1/2
55%
5.5/10
  
Fizbo 1.2 64-bit283475%
1.5/2
65%
6.5/10
  
SmarThink 1.50 64-bit283250%
3/6
60%
6/10
  
Texel 1.02 64-bit282856%
4.5/8
45%
4.5/10
  
Tornado 6.0 64-bit282075%
1.5/2
60%
6/10
  
Crafty 23.8 64-bit281262%
2.5/4
55%
5.5/10
  
Scorpio 2.7.7 64-bit280575%
1.5/2
45%
4.5/10
  
Rhetoric 1.4.3 64-bit279550%
1/2
55%
5.5/10
  
MinkoChess 1.2 32-bit2783 75%
1.5/2
0%
0/2
 
Octochess r5506 64-bit278350%
0.5/1
55%
5.5/10
  
Jonny 4.00278068%
24.5/36
50%
2/4
50%
1/2
 
EXchess 7.18b 64-bit277675%
3/4
 35%
3.5/10
 
Texel 1.01 32-bit2765 100%
2/2
15%
1.5/10
 
NameEloQuazar
0.4
64-bit
Quazar
0.4
32-bit
Quazar
0.3b
32-bit
Quazar
0.2
64-bit
NirvanaChess 1.4 64-bit276388%
3.5/4
65%
6.5/10
  
GNU Chess 5.50 64-bit275888%
7/8
65%
6.5/10
  
Frenzee 3.5.19 32-bit2719 75%
1.5/2
50%
1/2
 
Gaviota 0.85.1 32-bit2665 100%
2/2
45%
4.5/10
 
Deuterium 11.02.29.1072660 100%
2/2
0%
0/8
 
Dirty 23Mar2012 32-bit2658 75%
1.5/2
40%
4/10
 
Ufim 8.022544100%
1/1
 100%
2/2
 
Green Light Chess 3.01.2.22489100%
1/1
 100%
1/1
 
ECE 11.012180  62%
2.5/4
56%
13.5/24
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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019