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 8 engines!
8 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+
1Supra 23.1 64-bit1508+23−2338.4%+106.218.6%880 
65.1%
 Supra 27.0 64-bit1501+23−2345.9%+36.021.5%734
54.0%
 Supra 23.0 64-bit1499+38−3853.3%−20.330.3%228
76.2%
 Supra 26.0 pro 64-bit1484+17−1742.6%+69.718.4%1481
93.4%
 Supra 25.0 64-bit1464+19−1949.0%+10.620.0%1045
97.2%
 Supra 15.01413+48−5036.6%+135.412.8%242
99.7%
 Supra 12.01323+39−4134.0%+126.321.3%240
99.9%
 Supra 11.5.1 64-bit1232+38−3766.6%−177.613.0%331
 

Results matrix

Custom engine selection
#NameElo12345678
1Supra 23.1 64-bit1508        
2Supra 27.0 64-bit1501        
3Supra 23.0 64-bit1499        
4Supra 26.0 pro 64-bit1484        
5Supra 25.0 64-bit1464        
6Supra 15.01413        
7Supra 12.01323        
8Supra 11.5.1 64-bit1232        
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
#NameElo12345678
1Supra 23.1 64-bit1508 65.164.895.199.8100.0100.0100.0
2Supra 27.0 64-bit150134.9 54.088.799.399.9100.0100.0
3Supra 23.0 64-bit149935.246.0 76.294.699.7100.0100.0
4Supra 26.0 pro 64-bit14844.911.323.8 93.499.6100.0100.0
5Supra 25.0 64-bit14640.20.75.46.6 97.2100.0100.0
6Supra 15.014130.00.10.30.42.8 99.7100.0
7Supra 12.013230.00.00.00.00.00.3 99.9
8Supra 11.5.1 64-bit12320.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Supra 23.1 64-bit1508 6871438948715110347
2Supra 27.0 64-bit1501687 16494385539980
3Supra 23.0 64-bit1499143164 27636992313
4Supra 26.0 pro 64-bit1484894943276 11359917547
5Supra 25.0 64-bit14648718553691135 6026549
6Supra 15.01413513999960 1596
7Supra 12.013231039823117526515 3
8Supra 11.5.1 64-bit123247034749963 
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
#NameElo12345678
1Supra 23.1 64-bit1508 42.612.937.945.24.59.23.9
2Supra 27.0 64-bit150142.6 17.042.648.14.010.10.0
3Supra 23.0 64-bit149912.917.0 16.129.01.949.40.5
4Supra 26.0 pro 64-bit148437.942.616.1 44.95.710.22.6
5Supra 25.0 64-bit146445.248.129.044.9 4.720.63.6
6Supra 15.014134.54.01.95.74.7 3.116.8
7Supra 12.013239.210.149.410.220.63.1 0.5
8Supra 11.5.1 64-bit12323.90.00.52.63.616.80.5 
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 49 common opponents

Custom engine selection
NameEloSupra
23.1
64-bit
Supra
27.0
64-bit
Supra
23.0
64-bit
Supra
26.0
pro
64-bit
Supra
25.0
64-bit
Supra
15.0
Supra
12.0
Supra
11.5.1
64-bit
Beaches 2.32180311%
3.5/32
  14%
4.5/32
    
Pigeon 1.5.1 64-bit180012%
3.5/29
  19%
5.5/29
    
Mint 2.31764   17%
5.5/32
 17%
1/6
  
Vicki 0.041a1745   27%
7/26
 25%
1/4
  
Ziggy 0.71745     50%
2/4
 0%
0/1
Belzebub 0.671662 24%
6.5/27
  25%
7.5/30
   
IQ23.0031643 42%
10.5/25
  27%
8.5/32
   
ChessRikus 1.466163422%
7/32
38%
11.5/30
  28%
9/32
   
Storm 0.6162928%
8.5/30
32%
8/25
  24%
7.5/31
   
Rainman 0.7.5161142%
12.5/30
45%
14.5/32
      
Grizzly 2.0.8x159350%
12.5/25
  45%
12.5/28
    
Zotron 4.4.6159321%
6.5/31
52%
16/31
 38%
11.5/30
38%
12/32
   
Violet 4.0 64-bit1591 52%
11.5/22
 36%
8/22
    
Dreamer 0.3.0 64-bit1583 39%
10.5/27
 34%
10/29
    
Needle 0.531158147%
15/32
  46%
13/28
33%
14/42
   
Cicada 0.1 64-bit1574 44%
11/25
 44%
12/27
43%
21/49
   
Koedem 1.0 64-bit1501 54%
13/24
 52%
25.5/49
    
Piranha 0.5150141%
12/29
58%
14.5/25
50%
9.5/19
43%
22/51
41%
27.5/67
 20%
4/20
 
Apep 1.011494  33%
7/21
33%
8.5/26
17%
5.5/33
0%
0/3
  
St Andersen 1.31 64-bit1490  53%
9/17
 47%
21.5/46
 17%
2.5/15
 
NameEloSupra
23.1
64-bit
Supra
27.0
64-bit
Supra
23.0
64-bit
Supra
26.0
pro
64-bit
Supra
25.0
64-bit
Supra
15.0
Supra
12.0
Supra
11.5.1
64-bit
APILChess 1.05r1b1483  65%
15.5/24
   72%
16.5/23
 
Gedeone 16201476  61%
16.5/27
65%
17/26
70%
23/33
  0%
0/1
Roque 1.11471  48%
12.5/26
   29%
3.5/12
 
Numpty Recharged 64-bit147056%
17.5/31
53%
16.5/31
47%
9/19
37%
11.5/31
44%
13.5/31
   
Blikskottel 0.8146266%
21/32
42%
13/31
63%
9.5/15
54%
29/54
67%
21.5/32
 48%
10.5/22
 
Hactar 0.9.0 64-bit1449 52%
14/27
 68%
19/28
55%
11.5/21
   
Nero 6.11448  35%
7/20
 67%
21.5/32
 12%
2.5/20
 
Pwned 1.3 64-bit1424 56%
9/16
89%
8/9
73%
11/15
    
MiniMardi 1.3141076%
19/25
64%
11.5/18
 85%
14.5/17
64%
13.5/21
   
Tony's Chess 0.021410   45%
10/22
51%
21.5/42
   
Eden 0.0.131407   39%
10.5/27
72%
23/32
 41%
9/22
 
Satana 2.4.19 64-bit140775%
22.5/30
   58%
36/62
   
Goyaz 0.007140558%
18/31
60%
18.5/31
 69%
22/32
44%
14/32
25%
1.5/6
  
Nanook 0.171389     0%
0/4
 50%
0.5/1
Skaki 1.231372   58%
14.5/25
 33%
1/3
  
Virutor Chess 1.1.2136752%
15.5/30
62%
18.5/30
 65%
20/31
53%
16.5/31
   
MiniChessAI 1.19136486%
18/21
64%
13.5/21
 72%
16.5/23
69%
12.5/18
67%
2/3
  
Virutor Chess 1.11364     40%
2/5
15%
3/20
0%
0/1
Honzovy Sachy 1.0 64-bit1343 67%
21.5/32
 39%
12.5/32
    
Ozwald 0.43133170%
21/30
65%
19.5/30
 73%
38.5/53
46%
5.5/12
88%
3.5/4
  
NameEloSupra
23.1
64-bit
Supra
27.0
64-bit
Supra
23.0
64-bit
Supra
26.0
pro
64-bit
Supra
25.0
64-bit
Supra
15.0
Supra
12.0
Supra
11.5.1
64-bit
CeruleanJS 0.1.1 Blizzard 64-bit129686%
27.5/32
  84%
38/45
67%
19.5/29
   
KillerQueen 2.0b31290   69%
18.5/27
69%
20/29
62%
2.5/4
 41%
7/17
TRex 1.91288     88%
3.5/4
 38%
7.5/20
Tikov 0.6.31244     50%
2/4
 68%
17/25
Raffaela 0.1.41233     100%
3/3
 45%
9.5/21
Gringo 1.4.9b1231     62%
2.5/4
 21%
3.5/17
Toledo Nanochess Jan/11/2010122681%
22/27
    100%
4/4
 42%
8.5/20
DarkFusch 0.91185     100%
4/4
 100%
1/1
Safrad 2.1.35.2101024     80%
4/5
 87%
22.5/26
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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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  Recalibrate current list to reference using all common engines


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