CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 5 engines!
5 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 August 17, 2019 with Bayeselo based on 1'075'629 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+
1Feuerstein 0.4.6.12238+19−1949.1%+5.628.5%944 
99.1%
 Feuerstein 0.4.5.22187+37−3749.2%+8.424.7%255
68.2%
 Feuerstein 0.4.62174+38−3850.6%−2.218.5%259
100.0%
 Feuerstein 0.4.5.12079+38−3848.0%+12.425.8%248
100.0%
 Feuerstein 0.4.4.21953+28−2941.2%+92.218.7%518
 

Results matrix

Custom engine selection
#NameElo12345
1Feuerstein 0.4.6.12238     
2Feuerstein 0.4.5.22187     
3Feuerstein 0.4.62174     
4Feuerstein 0.4.5.12079     
5Feuerstein 0.4.4.21953     
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
#NameElo12345
1Feuerstein 0.4.6.12238 99.199.8100.0100.0
2Feuerstein 0.4.5.221870.9 68.2100.0100.0
3Feuerstein 0.4.621740.231.8 100.0100.0
4Feuerstein 0.4.5.120790.00.00.0 100.0
5Feuerstein 0.4.4.219530.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Feuerstein 0.4.6.12238 1572038627
2Feuerstein 0.4.5.22187157 11417226
3Feuerstein 0.4.62174203114 7817
4Feuerstein 0.4.5.120798617278 185
5Feuerstein 0.4.4.21953272617185 
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
#NameElo12345
1Feuerstein 0.4.6.12238 13.116.97.21.8
2Feuerstein 0.4.5.2218713.1 22.234.23.4
3Feuerstein 0.4.6217416.922.2 15.42.2
4Feuerstein 0.4.5.120797.234.215.4 24.2
5Feuerstein 0.4.4.219531.83.42.224.2 
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 51 common opponents

Custom engine selection
NameEloFeuerstein
0.4.6.1
Feuerstein
0.4.5.2
Feuerstein
0.4.6
Feuerstein
0.4.5.1
Feuerstein
0.4.4.2
Joker 1.1.14230133%
2/6
62%
2.5/4
   
Bison 8.2.4r228158%
3.5/6
62%
2.5/4
   
Chispa 4.0.322720%
0/2
62%
2.5/4
 50%
2/4
 
Matilde 2008 32-bit227238%
1.5/4
  0%
0/2
 
Ayito 0.2.994226425%
0.5/2
50%
1/2
   
Cheese 1.22260  0%
0/2
25%
0.5/2
 
Deuterium 06.08.25.04222925%
0.5/2
0%
0/2
   
Gibbon 2.42c222450%
0.5/1
50%
2/4
   
Uralochka 1.1b221770%
22.5/32
 12%
0.5/4
  
AliChess 4.162215 0%
0/4
 25%
0.5/2
 
Neurosis 2.32210 50%
1/2
100%
2/2
25%
4/16
 
ZCT 0.3.2451221025%
0.5/2
 50%
1/2
50%
1/2
 
Atlas 2.20220850%
1/2
67%
4/6
100%
2/2
  
ChessAlex 2.0r4220539%
8.5/22
 50%
2/4
  
Latista (Sinobyl) 1.52202 38%
1.5/4
 0%
0/2
 
RattateChess Bologna 2007220062%
7.5/12
56%
4.5/8
75%
3/4
25%
2.5/10
 
AliChess 4.082195  25%
0.5/2
38%
1.5/4
 
Alf 1.092194 67%
4/6
0%
0/4
  
Buzz 0.08 32-bit2192 43%
6/14
 45%
4.5/10
 
OBender 3.2.4.2219162%
2.5/4
33%
2/6
25%
1/4
50%
1/2
 
NameEloFeuerstein
0.4.6.1
Feuerstein
0.4.5.2
Feuerstein
0.4.6
Feuerstein
0.4.5.1
Feuerstein
0.4.4.2
Amundsen 0.65.12187 25%
1.5/6
41%
13.5/33
  
EveAnn 1.632187 88%
3.5/4
50%
1/2
  
Neurosis 2.4218745%
5/11
50%
2/4
38%
13.5/36
50%
1/2
 
NagaSkaki 5.12218662%
20/32
 42%
2.5/6
  
Hamsters 0.0.62177  0%
0/2
75%
1.5/2
 
Lime 66217762%
7.5/12
 53%
17/32
  
NagaSkaki 4.002164 25%
1/4
 29%
4/14
 
Bearded 06_292156 83%
5/6
100%
2/2
  
Mediocre 0.334214950%
2/4
58%
7/12
75%
3/4
50%
1/2
 
Atak 6.02145  70%
7/10
0%
0/2
 
Prophet 2.0 32-bit213788%
7/8
56%
4.5/8
88%
3.5/4
50%
3/6
 
Parrot 07.07.22213550%
2/4
83%
5/6
   
Parrot 07.01.162134   38%
4.5/12
38%
1.5/4
TJchess 0.121213372%
11.5/16
 33%
4/12
  
Clarabit 1.00 32-bit211550%
4/8
50%
2/4
100%
2/2
25%
0.5/2
 
Adam 3.1210862%
2.5/4
58%
3.5/6
 42%
2.5/6
0%
0/4
Lime 622105 75%
4.5/6
 42%
2.5/6
 
BikJump 2.01 32-bit208362%
2.5/4
   75%
3/4
Atak 6.22079100%
4/4
 50%
3/6
 64%
4.5/7
Buzz 0.072079   56%
4.5/8
45%
4.5/10
NameEloFeuerstein
0.4.6.1
Feuerstein
0.4.5.2
Feuerstein
0.4.6
Feuerstein
0.4.5.1
Feuerstein
0.4.4.2
OBender 3.10.12070 62%
7.5/12
 50%
1/2
 
BigLion 2.23x206712%
0.5/4
81%
6.5/8
   
BikJump 1.8 32-bit2060  100%
2/2
75%
1.5/2
25%
0.5/2
Gibbon 2.01b2048   33%
3/9
34%
8.5/25
Monarch 1.72044 100%
2/2
 25%
0.5/2
44%
19/43
Mustang 4.972043 50%
1/2
 25%
0.5/2
25%
0.5/2
Matheus 2.32041 0%
0/2
 25%
0.5/2
 
Marvin 1.3.01975   75%
9/12
50%
1/2
Smash 1.0.31950 50%
2/4
 58%
7/12
75%
1.5/2
Clueless 1.41912   86%
15.5/18
54%
18.5/34
Micro-Max 4.81891   75%
13.5/18
52%
11.5/22
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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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019