CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 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 October 12, 2019 with Bayeselo based on 2'115'766 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+
1Ares 1.005.2 64-bit2441+13−1349.6%+2.026.4%2303 
76.8%
 Ares 1.005.2.1 64-bit2433+18−1845.1%+33.827.6%1082
68.6%
 Ares GB 64-bit2425+25−2548.1%+13.530.4%553
52.4%
 Ares 1.005 64-bit2424+16−1746.4%+26.526.7%1332
100.0%
 Ares 1.0042333+13−1454.8%−38.823.7%2127
100.0%
 Ares 1.003a2286+13−1348.2%+12.022.6%2147
 

Results matrix

Custom engine selection
#NameElo123456
1Ares 1.005.2 64-bit2441      
2Ares 1.005.2.1 64-bit2433      
3Ares GB 64-bit2425      
4Ares 1.005 64-bit2424      
5Ares 1.0042333      
6Ares 1.003a2286      
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
#NameElo123456
1Ares 1.005.2 64-bit2441 76.886.794.4100.0100.0
2Ares 1.005.2.1 64-bit243323.2 68.675.3100.0100.0
3Ares GB 64-bit242513.331.4 52.4100.0100.0
4Ares 1.005 64-bit24245.624.747.6 100.0100.0
5Ares 1.00423330.00.00.00.0 100.0
6Ares 1.003a22860.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Ares 1.005.2 64-bit2441 98562482033985
2Ares 1.005.2.1 64-bit2433985 55727216621
3Ares GB 64-bit2425624557 301400
4Ares 1.005 64-bit242482027230 577406
5Ares 1.0042333339166140577 1668
6Ares 1.003a2286852104061668 
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
#NameElo123456
1Ares 1.005.2 64-bit2441 29.121.822.67.71.9
2Ares 1.005.2.1 64-bit243329.1 34.111.35.20.7
3Ares GB 64-bit242521.834.1 1.65.20.0
4Ares 1.005 64-bit242422.611.31.6 16.711.7
5Ares 1.00423337.75.25.216.7 39.0
6Ares 1.003a22861.90.70.011.739.0 
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 92 common opponents

Custom engine selection
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
GB
64-bit
Ares
1.005
64-bit
Ares
1.004
Ares
1.003a
Slow Chess Blitz WV2.1261550%
0.5/1
50%
0.5/1
    
Jellyfish 1.1 64-bit26100%
0/1
0%
0/1
    
Monolith 0.4 64-bit260127%
8.5/32
0%
0/1
    
Pseudo 0.7c25760%
0/1
0%
0/1
    
Maverick 1.5 64-bit25700%
0/1
50%
0.5/1
    
Petir 4.999999255650%
0.5/1
  37%
11/30
  
AnMon 5.7525390%
0/1
  40%
12.5/31
  
Fridolin 2.00 64-bit253833%
9.5/29
43%
13/30
    
Hermann 2.8 64-bit2531 0%
0/1
 25%
8/32
  
Pepito 1.59.2 64-bit252242%
12.5/30
100%
1/1
 38%
12/32
  
Danchess CCT725060%
0/1
0%
0/1
    
Green Light Chess 3.01.2.2250533%
11/33
  48%
15/31
  
Little Goliath Evolution 3.12250532%
10.5/33
41%
12/29
 31%
10/32
  
Yace 0.99.87250435%
12/34
42%
12.5/30
 36%
11.5/32
  
Trace 1.37a250043%
13/30
100%
1/1
 39%
12.5/32
  
Bruja 1.9.1 64-bit2491100%
1/1
0%
0/1
    
Bagatur 1.5e 64-bit248544%
14/32
39%
12.5/32
    
Gothmog 1.0b1024830%
0/1
47%
21.5/46
    
BBChess 1.3b 64-bit248050%
1/2
44%
33/75
    
Cerebro 3.03d247258%
18.5/32
50%
15/30
  34%
11/32
 
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
GB
64-bit
Ares
1.005
64-bit
Ares
1.004
Ares
1.003a
Xpdnt 0910072469100%
1/1
35%
15.5/44
    
Anatoli 0.35k245549%
28/57
41%
19.5/47
41%
4.5/11
   
LittleThought 1.052 64-bit245258%
18.5/32
54%
42/78
54%
21/39
   
nanoSzachy 3.82447    37%
11.5/31
28%
8.5/30
Matacz 1.4244654%
18.5/34
 47%
18.5/39
 34%
11/32
 
Lozza 1.18 64-bit244547%
27.5/59
41%
12/29
46%
17.5/38
   
Soldat 4.0 beta 64-bit2440 100%
1/1
54%
20.5/38
   
SpiderChess 070603243950%
15/30
48%
22.5/47
44%
17/39
 33%
10/30
 
Abrok 5.02436100%
1/1
40%
12.5/31
45%
17/38
   
MadChess 2.2 64-bit243652%
17/33
54%
43.5/80
54%
20.5/38
   
Zurichess Fribourg 64-bit243655%
17/31
  45%
12.5/28
  
Bumblebee 1.0 64-bit243575%
1.5/2
50%
23/46
    
King of Kings 2.56243452%
17/33
 51%
19/37
   
LambChop 10.99243445%
15/33
36%
11.5/32
35%
12.5/36
40%
4/10
  
Delphil 3.2 64-bit2431100%
1/1
45%
14/31
 50%
15.5/31
  
Shallow 2 rev8 64-bit24290%
0/1
50%
23/46
    
Eeyore 1.52 64-bit242748%
15.5/32
52%
23/44
 60%
6/10
  
Gaia 3.5 64-bit242556%
18/32
  70%
7/10
  
Nejmet 3.07242562%
22.5/36
50%
0.5/1
 35%
3.5/10
  
Gromit 3.82242443%
13/30
 57%
21.5/38
   
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
GB
64-bit
Ares
1.005
64-bit
Ares
1.004
Ares
1.003a
Quark 2.35242353%
17.5/33
  50%
4.5/9
  
Hussar 0.4242050%
17/34
    30%
9/30
Dragon 4.6241844%
14/32
50%
0.5/1
 61%
24.5/40
  
RomiChess P3n 64-bit241559%
19/32
100%
1/1
    
RomiChess P3L 64-bit241248%
15/31
  44%
18/41
42%
13.5/32
 
Giraffe 20150908 64-bit241038%
11.5/30
  55%
17.5/32
  
Simplex 0.9.8 64-bit241042%
13/31
  55%
22/40
44%
13.5/31
 
OliThink 5.3.2 64-bit240263%
19.5/31
100%
1/1
    
Galjoen 0.39 64-bit239356%
18/32
100%
1/1
    
PostModernist 10162389 50%
0.5/1
 61%
25/41
  
Comet B502388   64%
20.5/32
 28%
9/32
Leila 0.53h2388 0%
0/2
 67%
27.5/41
33%
10.5/32
34%
11/32
Amy 0.87b2386   47%
15/32
45%
14/31
30%
9/30
Capture R012384   58%
18/31
45%
14.5/32
 
Gosu 0.162383100%
1/1
50%
0.5/1
 30%
3/10
59%
19/32
35%
10.5/30
Comet B682378    48%
15/31
35%
10.5/30
Der Bringer 1.92374   75%
7.5/10
31%
10/32
36%
11.5/32
Djinn 0.925x2373    47%
14.5/31
35%
10.5/30
Muse 0.899b2372   55%
5.5/10
 24%
7/29
Ghost 2.0.12370   60%
6/10
 34%
10/29
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
GB
64-bit
Ares
1.005
64-bit
Ares
1.004
Ares
1.003a
Terra 3.42369   55%
5.5/10
44%
14/32
 
Myrddin 0.86 64-bit2366   72%
6.5/9
53%
17/32
 
The Crazy Bishop 00522364   50%
5/10
44%
13.5/31
 
Amateur 2.822352   50%
5/10
31%
8/26
 
Alex 2.14a 64-bit2348100%
1/1
   52%
16/31
 
Plisk 0.2.7d 64-bit2343   50%
5/10
 60%
17.5/29
Horizon 4.42342100%
1/1
  72%
6.5/9
39%
12/31
44%
13.5/31
TJchess 1.1 64-bit2338   65%
6.5/10
57%
17/30
 
Arion 1.72333100%
1/1
  45%
4.5/10
 38%
12/32
Sage 3.53232550%
0.5/1
25%
0.5/2
  58%
18.5/32
41%
13/32
Chezzz 1.0.32324 100%
1/1
  45%
14.5/32
 
Sungorus 1.4 64-bit231475%
1.5/2
   52%
16.5/32
50%
15.5/31
TJchess 1.012306    54%
15/28
40%
12.5/31
Simplex 0.9.7 64-bit2298    57%
17/30
63%
19.5/31
KnightX 1.922297 50%
0.5/1
  62%
20/32
50%
15/30
Ayito 0.2.994228750%
0.5/1
50%
0.5/1
    
Popochin 3.22275    61%
19.5/32
63%
19.5/31
Natwarlal 0.142261100%
1/1
   69%
20/29
50%
15.5/31
Myrddin 0.85 64-bit2237    77%
24/31
53%
17/32
Ant 2006-F22360%
0/1
   68%
13.5/20
 
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
GB
64-bit
Ares
1.005
64-bit
Ares
1.004
Ares
1.003a
Anechka 0.082235    53%
16/30
59%
36.5/62
Waxman 20102235    60%
17.5/29
58%
18.5/32
EveAnn 1.662232    77%
20/26
57%
17/30
AliChess 4.252229    69%
21.5/31
52%
16/31
OBender 3.2.x2225    69%
22/32
74%
23/31
Adam 3.32220 100%
1/1
  72%
21.5/30
62%
20/32
EXchess 4.032214    68%
21/31
70%
19/27
Chispa 4.0.32207 100%
1/1
  66%
19/29
 
CyberPagno 2.12206    43%
10/23
62%
20/32
Sjakk 1.1.82206    48%
15.5/32
66%
18.5/28
Beowulf 2.4a 32-bit2203    54%
14/26
55%
17.5/32
Atak 6.82185    68%
13.5/20
77%
24.5/32
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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
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 October 12, 2019