CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (29.7%)
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 Intel CPU.
Computed on July 20, 2019 with Bayeselo based on 2'069'919 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 27.0 64-bit1531+32−3237.0%+98.520.5%370 
87.8%
 Supra 23.1 64-bit1508+23−2338.4%+106.318.6%880
65.0%
 Supra 23.0 64-bit1499+38−3853.3%−20.330.3%228
75.9%
 Supra 26.0 pro 64-bit1484+17−1742.6%+69.918.4%1481
93.7%
 Supra 25.0 64-bit1464+19−1949.0%+10.420.0%1045
97.0%
 Supra 15.01413+48−5036.6%+135.712.8%242
99.7%
 Supra 12.01323+39−4134.0%+126.021.3%240
99.9%
 Supra 11.5.1 64-bit1232+38−3766.6%−177.413.0%331
 

Results matrix

Custom engine selection
#NameElo12345678
1Supra 27.0 64-bit1531        
2Supra 23.1 64-bit1508        
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 27.0 64-bit1531 87.889.599.5100.0100.0100.0100.0
2Supra 23.1 64-bit150812.2 65.095.199.8100.0100.0100.0
3Supra 23.0 64-bit149910.535.0 75.994.699.7100.0100.0
4Supra 26.0 pro 64-bit14840.54.924.1 93.799.6100.0100.0
5Supra 25.0 64-bit14640.00.25.46.3 97.0100.0100.0
6Supra 15.014130.00.00.30.43.0 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 27.0 64-bit1531 2410161295000
2Supra 23.1 64-bit1508241 1438948715110347
3Supra 23.0 64-bit14990143 27636992313
4Supra 26.0 pro 64-bit1484161894276 11359917547
5Supra 25.0 64-bit14642958713691135 6026549
6Supra 15.0141305199960 1596
7Supra 12.01323010323117526515 3
8Supra 11.5.1 64-bit123204734749963 
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 27.0 64-bit1531 19.30.08.720.80.00.00.0
2Supra 23.1 64-bit150819.3 12.937.945.24.59.23.9
3Supra 23.0 64-bit14990.012.9 16.129.01.949.40.5
4Supra 26.0 pro 64-bit14848.737.916.1 44.95.710.22.6
5Supra 25.0 64-bit146420.845.229.044.9 4.720.63.6
6Supra 15.014130.04.51.95.74.7 3.116.8
7Supra 12.013230.09.249.410.220.63.1 0.5
8Supra 11.5.1 64-bit12320.03.90.52.63.616.80.5 
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 47 common opponents

Custom engine selection
NameEloSupra
27.0
64-bit
Supra
23.1
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 2.321803 11%
3.5/32
 14%
4.5/32
    
Pigeon 1.5.1 64-bit1800 12%
3.5/29
 19%
5.5/29
    
Mint 2.31765   17%
5.5/32
 17%
1/6
  
Vicki 0.041a1746   27%
7/26
 25%
1/4
  
Ziggy 0.71746     50%
2/4
 0%
0/1
Belzebub 0.67166224%
6.5/27
   25%
7.5/30
   
IQ23.003164442%
10.5/25
   27%
8.5/32
   
ChessRikus 1.466163638%
11.5/30
22%
7/32
  28%
9/32
   
Storm 0.6162932%
8/25
28%
8.5/30
  24%
7.5/31
   
Rainman 0.7.5161345%
14.5/32
42%
12.5/30
      
Violet 4.0 64-bit159452%
11.5/22
  36%
8/22
    
Grizzly 2.0.8x1593 50%
12.5/25
 45%
12.5/28
    
Zotron 4.4.6159252%
16/31
21%
6.5/31
 38%
11.5/30
38%
12/32
   
Dreamer 0.3.0 64-bit158439%
10.5/27
  34%
10/29
    
Needle 0.5311581 47%
15/32
 46%
13/28
33%
14/42
   
Cicada 0.1 64-bit1575   44%
12/27
43%
21/49
   
Piranha 0.51502 41%
12/29
50%
9.5/19
43%
22/51
41%
27.5/67
 20%
4/20
 
Apep 1.011496  33%
7/21
33%
8.5/26
17%
5.5/33
0%
0/3
  
St Andersen 1.31 64-bit1491  53%
9/17
 47%
21.5/46
 17%
2.5/15
 
APILChess 1.05r1b1483  65%
15.5/24
   72%
16.5/23
 
NameEloSupra
27.0
64-bit
Supra
23.1
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
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-bit1469 56%
17.5/31
47%
9/19
37%
11.5/31
44%
13.5/31
   
Blikskottel 0.81459 66%
21/32
63%
9.5/15
54%
29/54
67%
21.5/32
 48%
10.5/22
 
Hactar 0.9.0 64-bit1448   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-bit1421  89%
8/9
73%
11/15
    
Tony's Chess 0.021410   45%
10/22
51%
21.5/42
   
MiniMardi 1.31409 76%
19/25
 85%
14.5/17
64%
13.5/21
   
Goyaz 0.0071408 58%
18/31
 69%
22/32
44%
14/32
25%
1.5/6
  
Satana 2.4.19 64-bit1407 75%
22.5/30
  58%
36/62
   
Eden 0.0.131406   39%
10.5/27
72%
23/32
 41%
9/22
 
Nanook 0.171389     0%
0/4
 50%
0.5/1
Skaki 1.231372   58%
14.5/25
 33%
1/3
  
Virutor Chess 1.11363     40%
2/5
15%
3/20
0%
0/1
Virutor Chess 1.1.21363 52%
15.5/30
 65%
20/31
53%
16.5/31
   
MiniChessAI 1.191360 86%
18/21
 72%
16.5/23
69%
12.5/18
67%
2/3
  
Ozwald 0.431333 70%
21/30
 73%
38.5/53
46%
5.5/12
88%
3.5/4
  
CeruleanJS 0.1.1 Blizzard 64-bit1295 86%
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
NameEloSupra
27.0
64-bit
Supra
23.1
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
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/11/20101227 81%
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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Created in 2005-2013 by CCRL team
Last games added on July 20, 2019