CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 8, 2019 with Bayeselo based on 2'127'795 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Robocide 0.4 64-bit2253+16−1649.2%+5.721.4%1463 
93.4%
 Robocide 20170718 64-bit2237+14−1450.2%−6.521.3%1913
100.0%
 Robocide1905+24−2447.5%+14.914.2%777
87.4%
 Robocide 20160510 64-bit1888+18−1852.7%−23.619.3%1174
 

Results matrix

Custom engine selection
#NameElo1234
1Robocide 0.4 64-bit2253    
2Robocide 20170718 64-bit2237    
3Robocide1905    
4Robocide 20160510 64-bit1888    
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
1Robocide 0.4 64-bit2253 93.4100.0100.0
2Robocide 20170718 64-bit22376.6 100.0100.0
3Robocide19050.00.0 87.4
4Robocide 20160510 64-bit18880.00.012.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Robocide 0.4 64-bit2253 126500
2Robocide 20170718 64-bit22371265 6162
3Robocide190506 387
4Robocide 20160510 64-bit18880162387 
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
1Robocide 0.4 64-bit2253 37.50.00.0
2Robocide 20170718 64-bit223737.5 0.25.2
3Robocide19050.00.2 19.8
4Robocide 20160510 64-bit18880.05.219.8 
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 33 common opponents

Custom engine selection
NameEloRobocide
0.4
64-bit
Robocide
20170718
64-bit
RobocideRobocide
20160510
64-bit
Mediocre 0.5 64-bit232133%
10.5/32
0%
0/1
  
Sungorus 1.4 64-bit231434%
11/32
33%
8.5/26
  
Averno 0.81230855%
17/31
25%
6.5/26
  
Rival 1.0.1 64-bit227553%
17/32
25%
0.5/2
  
CT800 1.33 64-bit227453%
17/32
38%
14/37
  
Dumb 1.3 64-bit227345%
14.5/32
38%
15/40
  
Natwarlal 0.14226161%
41/67
50%
0.5/1
  
KMTChess 1.2.1 64-bit226051%
18.5/36
57%
17/30
  
Invictus r228 64-bit225747%
15/32
52%
15.5/30
  
Butcher 1.64 64-bit225651%
18.5/36
48%
14/29
  
FireFly 2.7.2 64-bit225348%
15.5/32
40%
25/62
  
Napoleon 1.8 64-bit225157%
39/68
50%
15.5/31
  
Anechka 0.08223560%
40.5/68
43%
13/30
  
GopherCheck 0.2.3 64-bit223549%
33/68
38%
11.5/30
  
Dorpsgek Eve's Temptation 64-bit223233%
10.5/32
42%
25.5/60
  
Joker2 0.7.7 64-bit222339%
12.5/32
55%
15.5/28
  
Adam 3.3222160%
40/67
65%
19.5/30
  
RamJet 0.13222056%
20/36
50%
15.5/31
  
Chispa 4.0.3220756%
19.5/35
43%
13/30
  
Lime 662144 100%
1/1
20%
6.5/32
 
NameEloRobocide
0.4
64-bit
Robocide
20170718
64-bit
RobocideRobocide
20160510
64-bit
RamJet 0.14211860%
18.5/31
67%
21.5/32
  
Marvin 1.3.01966  47%
15/32
45%
15/33
ALChess 1.841961 50%
0.5/1
 43%
13/30
Micro-Max 4.81954  47%
15.5/33
39%
12.5/32
Smash 1.0.31925  56%
17.5/31
58%
18.5/32
Embla 0.9.9 64-bit1917 88%
10.5/12
 41%
13/32
IACH 0.56z1917 100%
13/13
 50%
15.5/31
Dabbaba 7.491909 79%
9.5/12
 0%
0/1
Warrior 1.0.31907 92%
12/13
 44%
14/32
Clueless 1.41905 88%
11.5/13
 47%
15/32
SnailChess 4.0131895  59%
19/32
39%
12.5/32
Beaches 2.321803  61%
19.5/32
66%
20.5/31
Elf 1.3.01743 100%
1/1
69%
23.5/34
74%
24.5/33
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
  (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

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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019