CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
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 November 16, 2019 with Bayeselo based on 2'132'153 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+
1Orion 0.6 64-bit2622+18−1851.0%−7.029.9%1084 
100.0%
 Orion 0.5 64-bit2514+12−1253.8%−25.929.5%2478
100.0%
 Orion 0.4 64-bit2418+18−1852.3%−16.124.2%1147
100.0%
 Orion 0.3.0 64-bit2335+15−1549.0%+8.522.0%1688
100.0%
 Orion 0.2 64-bit2206+17−1748.3%+13.721.5%1239
100.0%
 Orion 0.1 64-bit2155+18−1855.2%−40.622.2%1205
 

Results matrix

Custom engine selection
#NameElo123456
1Orion 0.6 64-bit2622      
2Orion 0.5 64-bit2514      
3Orion 0.4 64-bit2418      
4Orion 0.3.0 64-bit2335      
5Orion 0.2 64-bit2206      
6Orion 0.1 64-bit2155      
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
1Orion 0.6 64-bit2622 100.0100.0100.0100.0100.0
2Orion 0.5 64-bit25140.0 100.0100.0100.0100.0
3Orion 0.4 64-bit24180.00.0 100.0100.0100.0
4Orion 0.3.0 64-bit23350.00.00.0 100.0100.0
5Orion 0.2 64-bit22060.00.00.00.0 100.0
6Orion 0.1 64-bit21550.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Orion 0.6 64-bit2622 2023000
2Orion 0.5 64-bit2514202 7319300
3Orion 0.4 64-bit24183731 704529
4Orion 0.3.0 64-bit2335093704 401402
5Orion 0.2 64-bit22060052401 1276
6Orion 0.1 64-bit21550094021276 
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
1Orion 0.6 64-bit2622 5.70.10.00.00.0
2Orion 0.5 64-bit25145.7 20.22.20.00.0
3Orion 0.4 64-bit24180.120.2 24.82.20.4
4Orion 0.3.0 64-bit23350.02.224.8 13.713.9
5Orion 0.2 64-bit22060.00.02.213.7 52.2
6Orion 0.1 64-bit21550.00.00.413.952.2 
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 72 common opponents

Custom engine selection
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
Chess Tiger 2007.12713 0%
0/1
50%
0.5/1
   
Chessmaster 11 Paralyse2686 50%
0.5/1
0%
0/1
   
E.T. Chess 13.01.08263448%
15.5/32
 100%
1/1
   
NoraGrace 2.0 64-bit260956%
18/32
100%
1/1
    
Caligula 0.9g260642%
13.5/32
45%
28.5/64
    
Minic 0.43 64-bit259653%
34/64
38%
12.5/33
    
Coiled 0.6 64-bit258564%
20.5/32
50%
0.5/1
    
Floyd 0.9 64-bit258356%
18/32
0%
0/1
    
Schooner 1.8 64-bit2519 48%
15.5/32
50%
0.5/1
   
CyberPagno 3.0 64-bit2491 61%
20/33
 29%
12/42
  
Bruja 1.9.1 64-bit2490 52%
16.5/32
50%
0.5/1
   
Tao 5.62486 45%
15/33
 0%
0/1
  
Jumbo 0.6.31 64-bit2440 88%
10.5/12
33%
10.5/32
   
Abrok 5.02435 67%
21.5/32
55%
17.5/32
   
King of Kings 2.562434 62%
28.5/46
47%
15/32
   
LambChop 10.992434 55%
43.5/79
69%
22/32
   
Eeyore 1.52 64-bit2427 53%
24.5/46
48%
15.5/32
   
Gaia 3.5 64-bit2425 63%
49.5/78
69%
22/32
   
Nejmet 3.072425 66%
21/32
53%
16.5/31
   
Quark 2.352423 50%
0.5/1
55%
17.5/32
0%
0/2
  
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
Caligula 0.7b2421 69%
31/45
 0%
0/1
  
Hussar 0.42419 61%
48/79
50%
16/32
   
Dragon 4.62417 61%
48.5/80
33%
10.5/32
   
Monolith 0.3 64-bit2411  38%
12/32
53%
17/32
  
Simplex 0.9.8 64-bit2409 50%
0.5/1
52%
16/31
   
Ifrit m1.8 64-bit2404 100%
1/1
61%
19/31
   
Bearded N44.5 64-bit2391  0%
0/1
35%
10.5/30
  
Leila 0.53h2388  100%
1/1
100%
1/1
  
Diablo 0.5.12385  50%
15.5/31
23%
7.5/32
  
Myrddin 0.87 64-bit2381  45%
13.5/30
45%
14.5/32
  
Der Bringer 1.92374  67%
20/30
43%
22/51
  
Patzer 3.802374 100%
1/1
35%
10.5/30
60%
18/30
  
Terra 3.42368 50%
0.5/1
40%
12/30
37%
18/49
  
Alex 2.14a 64-bit2348  57%
17/30
47%
15/32
  
Tigran 2.4n 64-bit2346  56%
17.5/31
59%
19/32
  
Horizon 4.42342  53%
16/30
64%
21/33
  
Jumbo 0.5.3 64-bit2339  60%
18/30
44%
27.5/62
  
Jazz 840 64-bit2320  63%
19/30
 47%
7.5/16
 
Absolute Zero 2.4.7.2 64-bit2317 100%
1/1
100%
2/2
67%
21.5/32
  
Popochin 3.22275   50%
0.5/1
45%
14.5/32
 
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
Waxman 20132269    34%
11/32
40%
4/10
Zeus 1.292262   56%
18/32
44%
14/32
45%
4.5/10
Natwarlal 0.142261   0%
0/1
50%
16/32
 
Absolute Zero 2.4.0.0 64-bit2260    48%
15.5/32
50%
5/10
Ant 2006-F2236   81%
26/32
55%
17.5/32
40%
8/20
Anechka 0.082235   61%
20/33
39%
12.5/32
42%
8.5/20
AliChess 4.252229   73%
24/33
50%
16/32
45%
9/20
OBender 3.2.x2224   67%
21.5/32
59%
19/32
44%
14/32
Adam 3.32220   59%
19/32
33%
10.5/32
28%
5.5/20
Buzz 0.08 64-bit2216   70%
23/33
 42%
8.5/20
Exacto 0.e 64-bit2216   70%
22.5/32
 28%
2.5/9
FireFly 2.7.0 64-bit2208    58%
18.5/32
50%
16/32
Chispa 4.0.32207   50%
0.5/1
36%
11.5/32
42%
8.5/20
CyberPagno 2.12206    61%
19.5/32
45%
9/20
Beowulf 2.4a 32-bit2203  0%
0/1
 41%
13/32
52%
16.5/32
RattateChess 1.0 Nosferatu2199   100%
1/1
45%
14.5/32
34%
14/41
Shallow 1.0 64-bit2192    41%
13/32
45%
4.5/10
Uralochka 1.1b2189   100%
1/1
45%
14.5/32
70%
7/10
Mango Paola Ajedrez 1.02185    53%
17/32
60%
18.5/31
Atak 6.82184    36%
11.5/32
55%
5.5/10
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Orion
0.1
64-bit
Madeleine 0.22183  100%
1/1
 53%
17/32
40%
17/42
K2 0.572180    59%
19/32
44%
13.5/31
Protej 0.5.8c2177    62%
18.5/30
67%
21.5/32
Genesis 2.02171    56%
18/32
48%
19.5/41
InmiChess3.06N2162    55%
17.5/32
47%
15/32
Kurt 0.9.2.2 64-bit2162   0%
0/2
 35%
3.5/10
BlackBishop 1.02156    50%
16/32
50%
5/10
NagaSkaki 5.122155    72%
23/32
65%
6.5/10
Alarm 0.93.12145    55%
17/31
80%
8/10
Lime 662143    52%
16.5/32
60%
6/10
WJChess 1.642131   50%
0.5/1
 45%
4.5/10
GK 0.90 64-bit2110  100%
1/1
  45%
4.5/10
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):

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:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019