CCRL 40/4
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 2'025'246 games
played by 2'346 programs
27240 CPU days (X2 4600+)

White wins: 787'989 (38.9%)
Black wins: 636'961 (31.5%)
Draws: 600'296 (29.6%)
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 Intel CPU.
Computed on May 25, 2019 with Bayeselo based on 2'025'246 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-bit2439+13−1349.3%+3.926.4%2209 
76.0%
 Ares 1.005.2.1 64-bit2431+19−1945.6%+30.328.1%997
71.9%
 Ares 1.005 64-bit2424+17−1746.4%+25.626.7%1332
47.5%
 Ares GB 64-bit2424+25−2548.1%+13.630.4%553
100.0%
 Ares 1.0042332+14−1454.8%−38.623.7%2127
100.0%
 Ares 1.003a2285+13−1348.2%+12.122.6%2147
 

Results matrix

Custom engine selection
#NameElo123456
1Ares 1.005.2 64-bit2439      
2Ares 1.005.2.1 64-bit2431      
3Ares 1.005 64-bit2424      
4Ares GB 64-bit2424      
5Ares 1.0042332      
6Ares 1.003a2285      
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-bit2439 76.092.984.7100.0100.0
2Ares 1.005.2.1 64-bit243124.0 71.965.7100.0100.0
3Ares 1.005 64-bit24247.128.1 47.5100.0100.0
4Ares GB 64-bit242415.334.352.5 100.0100.0
5Ares 1.00423320.00.00.00.0 100.0
6Ares 1.003a22850.00.00.00.00.0 
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-bit2439 95482062433985
2Ares 1.005.2.1 64-bit2431954 25455315615
3Ares 1.005 64-bit2424820254 30577406
4Ares GB 64-bit242462455330 1400
5Ares 1.0042332339156577140 1668
6Ares 1.003a2285851540601668 
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-bit2439 29.823.222.67.82.0
2Ares 1.005.2.1 64-bit243129.8 10.935.75.00.5
3Ares 1.005 64-bit242423.210.9 1.616.711.7
4Ares GB 64-bit242422.635.71.6 5.20.0
5Ares 1.00423327.85.016.75.2 39.0
6Ares 1.003a22852.00.511.70.039.0 
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 81 common opponents

Custom engine selection
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
GB
64-bit
Ares
1.004
Ares
1.003a
Monolith 0.4 64-bit260127%
8.5/32
0%
0/1
    
Petir 4.999999255550%
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
    
Pepito 1.59.2 64-bit252042%
12.5/30
100%
1/1
38%
12/32
   
Green Light Chess 3.01.2.2250533%
11/33
 48%
15/31
   
Little Goliath Evolution 3.12250432%
10.5/33
41%
12/29
31%
10/32
   
Yace 0.99.87250335%
12/34
42%
12.5/30
36%
11.5/32
   
Trace 1.37a250043%
13/30
 39%
12.5/32
   
Bruja 1.9.1 64-bit2489100%
1/1
0%
0/1
    
Bagatur 1.5e 64-bit248444%
14/32
39%
12.5/32
    
Gothmog 1.0b1024780%
0/1
47%
21.5/46
    
BBChess 1.3b 64-bit247550%
1/2
44%
33/75
    
Cerebro 3.03d247158%
18.5/32
50%
15/30
  34%
11/32
 
Xpdnt 0910072467100%
1/1
35%
15.5/44
    
Anatoli 0.35k245449%
28/57
41%
19.5/47
 41%
4.5/11
  
LittleThought 1.052 64-bit245458%
18.5/32
54%
42/78
 54%
21/39
  
nanoSzachy 3.82446    37%
11.5/31
28%
8.5/30
Matacz 1.4244554%
18.5/34
  47%
18.5/39
34%
11/32
 
Lozza 1.18 64-bit244247%
27.5/59
41%
12/29
 46%
17.5/38
  
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
GB
64-bit
Ares
1.004
Ares
1.003a
SpiderChess 070603243950%
15/30
47%
21.5/46
 44%
17/39
33%
10/30
 
MadChess 2.2 64-bit243652%
17/33
54%
42.5/79
 54%
20.5/38
  
Bumblebee 1.0 64-bit243575%
1.5/2
50%
23/46
    
Zurichess Fribourg 64-bit243555%
17/31
 45%
12.5/28
   
Abrok 5.02434100%
1/1
40%
12.5/31
 45%
17/38
  
LambChop 10.99243445%
15/33
36%
11.5/32
40%
4/10
35%
12.5/36
  
King of Kings 2.56243252%
17/33
  51%
19/37
  
Delphil 3.2 64-bit2430100%
1/1
45%
14/31
50%
15.5/31
   
Shallow 2 rev8 64-bit24290%
0/1
50%
23/46
    
Eeyore 1.52 64-bit242648%
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
 35%
3.5/10
   
Gromit 3.82242243%
13/30
  57%
21.5/38
  
Quark 2.35242253%
17.5/33
 50%
4.5/9
   
Dragon 4.6241844%
14/32
 61%
24.5/40
   
Hussar 0.4241750%
17/34
    30%
9/30
RomiChess P3L 64-bit241148%
15/31
 44%
18/41
 42%
13.5/32
 
Simplex 0.9.8 64-bit241042%
13/31
 55%
22/40
 44%
13.5/31
 
Giraffe 20150908 64-bit240938%
11.5/30
 55%
17.5/32
   
PostModernist 10162389 50%
0.5/1
61%
25/41
   
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
GB
64-bit
Ares
1.004
Ares
1.003a
Comet B502388  64%
20.5/32
  28%
9/32
Leila 0.53h2386 0%
0/1
67%
27.5/41
 33%
10.5/32
34%
11/32
Amy 0.87b2385  47%
15/32
 45%
14/31
30%
9/30
Capture R012385  58%
18/31
 45%
14.5/32
 
Gosu 0.162381100%
1/1
 30%
3/10
 59%
19/32
35%
10.5/30
Comet B682377    48%
15/31
35%
10.5/30
Der Bringer 1.92373  75%
7.5/10
 31%
10/32
36%
11.5/32
Djinn 0.925x2372    47%
14.5/31
35%
10.5/30
Muse 0.899b2371  55%
5.5/10
  24%
7/29
Ghost 2.0.12369  60%
6/10
  34%
10/29
Terra 3.42367  55%
5.5/10
 44%
14/32
 
Myrddin 0.86 64-bit2365  72%
6.5/9
 53%
17/32
 
The Crazy Bishop 00522363  50%
5/10
 44%
13.5/31
 
Amateur 2.822351  50%
5/10
 31%
8/26
 
Alex 2.14a 64-bit2347100%
1/1
   52%
16/31
 
Horizon 4.42341100%
1/1
 72%
6.5/9
 39%
12/31
44%
13.5/31
Plisk 0.2.7d 64-bit2340  50%
5/10
  60%
17.5/29
TJchess 1.1 64-bit2337  65%
6.5/10
 57%
17/30
 
Arion 1.72332100%
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
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
GB
64-bit
Ares
1.004
Ares
1.003a
Chezzz 1.0.32324 100%
1/1
  45%
14.5/32
 
Sungorus 1.4 64-bit231375%
1.5/2
   52%
16.5/32
50%
15.5/31
TJchess 1.012305    54%
15/28
40%
12.5/31
Simplex 0.9.7 64-bit2297    57%
17/30
63%
19.5/31
KnightX 1.922296 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-bit2236    77%
24/31
53%
17/32
Ant 2006-F22350%
0/1
   68%
13.5/20
 
Anechka 0.082234    53%
16/30
59%
36.5/62
Waxman 20102234    60%
17.5/29
58%
18.5/32
EveAnn 1.662231    77%
20/26
57%
17/30
AliChess 4.252229    69%
21.5/31
52%
16/31
OBender 3.2.x2224    69%
22/32
74%
23/31
Adam 3.32219 100%
1/1
  72%
21.5/30
62%
20/32
EXchess 4.032214    68%
21/31
70%
19/27
CyberPagno 2.12205    43%
10/23
62%
20/32
Sjakk 1.1.82205    48%
15.5/32
66%
18.5/28
Beowulf 2.4a 32-bit2202    54%
14/26
55%
17.5/32
NameEloAres
1.005.2
64-bit
Ares
1.005.2.1
64-bit
Ares
1.005
64-bit
Ares
GB
64-bit
Ares
1.004
Ares
1.003a
Atak 6.82183    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
  (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

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):

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 reference list to current one using all common engines
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on May 25, 2019