CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 7 engines!
7 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 December 7, 2019 with Bayeselo based on 2'143'600 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+
1MadChess 2.2 64-bit2436+14−1448.1%+13.423.7%1998 
100.0%
 MadChess 2.1 64-bit2385+19−1957.0%−51.923.0%1050
100.0%
 MadChess 2.0 64-bit2287+16−1652.2%−16.920.3%1504
100.0%
 MadChess 1.2 64-bit2050+17−1750.0%+3.719.9%1378
100.0%
 MadChess 1.0 64-bit1862+20−2044.6%+39.521.7%948
100.0%
 RumbleMinze 1.0.331706+28−2840.8%+84.714.0%556
92.2%
 RumbleMinze 1.0.301681+22−2246.3%+28.218.9%774
 

Results matrix

Custom engine selection
#NameElo1234567
1MadChess 2.2 64-bit2436       
2MadChess 2.1 64-bit2385       
3MadChess 2.0 64-bit2287       
4MadChess 1.2 64-bit2050       
5MadChess 1.0 64-bit1862       
6RumbleMinze 1.0.331706       
7RumbleMinze 1.0.301681       
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
#NameElo1234567
1MadChess 2.2 64-bit2436 100.0100.0100.0100.0100.0100.0
2MadChess 2.1 64-bit23850.0 100.0100.0100.0100.0100.0
3MadChess 2.0 64-bit22870.00.0 100.0100.0100.0100.0
4MadChess 1.2 64-bit20500.00.00.0 100.0100.0100.0
5MadChess 1.0 64-bit18620.00.00.00.0 100.0100.0
6RumbleMinze 1.0.3317060.00.00.00.00.0 92.2
7RumbleMinze 1.0.3016810.00.00.00.00.07.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1MadChess 2.2 64-bit2436 207876000
2MadChess 2.1 64-bit2385207 6733000
3MadChess 2.0 64-bit228787673 241000
4MadChess 1.2 64-bit205063241 8221820
5MadChess 1.0 64-bit1862000822 190127
6RumbleMinze 1.0.331706000182190 311
7RumbleMinze 1.0.3016810000127311 
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
#NameElo1234567
1MadChess 2.2 64-bit2436 6.82.50.20.00.00.0
2MadChess 2.1 64-bit23856.8 26.40.10.00.00.0
3MadChess 2.0 64-bit22872.526.4 8.40.00.00.0
4MadChess 1.2 64-bit20500.20.18.4 35.39.40.0
5MadChess 1.0 64-bit18620.00.00.035.3 12.67.4
6RumbleMinze 1.0.3317060.00.00.09.412.6 23.4
7RumbleMinze 1.0.3016810.00.00.00.07.423.4 
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 69 common opponents

Custom engine selection
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
Magnum 4.0 32-bit249150%
1/2
  10%
1/10
   
Gothmog 1.0b1024830%
0/1
0%
0/1
     
Dragon 4.6241850%
16/32
0%
0/1
     
Leila 0.53h2388100%
1/1
57%
29/51
100%
1/1
    
Diablo 0.5.1238566%
21/32
52%
26/50
     
Gosu 0.16238250%
1/2
50%
25/50
0%
0/1
    
Myrddin 0.87 64-bit238175%
1.5/2
47%
23.5/50
     
Patzer 3.80237480%
25.5/32
60%
29/48
     
The Crazy Bishop 00522364 0%
0/1
0%
0/1
    
Lozza 1.16 64-bit2360 50%
0.5/1
0%
0/1
    
Tigran 2.4n 64-bit23460%
0/1
75%
1.5/2
     
TJchess 1.1 64-bit233867%
21.5/32
 44%
14/32
    
Sage 3.532325100%
1/1
 53%
17/32
    
Chezzz 1.0.32324100%
1/1
0%
0/1
36%
11.5/32
    
Mediocre 0.5 64-bit232075%
1.5/2
 42%
13/31
    
Barbarossa 0.4.0 64-bit231950%
1/2
100%
1/1
     
Absolute Zero 2.4.7.2 64-bit2318 53%
32/60
38%
4.5/12
    
Aice 0.99.2231550%
0.5/1
59%
35.5/60
59%
19/32
    
Sungorus 1.4 64-bit2314 58%
35/60
47%
29/62
    
EveAnn 1.71a2308  42%
13.5/32
21%
6.5/31
   
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
Asterisk 0.62307100%
2/2
61%
37/61
     
Averno 0.812307100%
1/1
62%
37/60
29%
9/31
    
Joker 1.1.142306 49%
30.5/62
30%
9/30
    
KnightX 1.922297 66%
39.5/60
50%
31.5/63
    
Resp 0.19 64-bit Nobook22950%
0/1
60%
36/60
     
Ayito 0.2.9942287 63%
38.5/61
45%
13.5/30
    
Fischerle 0.9.70 SE 64-bit2272  50%
16/32
14%
3/21
   
Natwarlal 0.142261 100%
1/1
71%
20.5/29
    
Absolute Zero 2.4.0.0 64-bit2260  58%
17.5/30
27%
8.5/32
   
Anechka 0.082235 100%
1/1
0%
0/1
    
AliChess 4.252229 0%
0/1
0%
0/1
    
Beowulf 2.4a 32-bit2203 100%
1/1
58%
18.5/32
    
NG-Play 9.87 64-bit2197100%
1/1
50%
0.5/1
     
Mango Paola Ajedrez 1.02185  55%
17.5/32
15%
4.5/31
   
Protej 0.5.8c2177 50%
0.5/1
84%
26/31
    
BlackBishop 1.02156 100%
1/1
72%
23/32
    
Fortress 1.622136   41%
13/32
 18%
4.5/25
 
Vice 1.0 64-bit2042 100%
1/1
 59%
19/32
   
Bestia 0.902021   64%
20.5/32
 0%
0/1
 
Small Potato 0.6.11993   53%
16.5/31
36%
11.5/32
  
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
BigLion 2.23x1988   58%
18.5/32
23%
7.5/32
20%
5/25
 
Armageddon 2.3081986   56%
17.5/31
25%
8/32
  
Faile 1.4.41978   65%
20/31
27%
8.5/31
  
SSEChessII 2.05 DC1967   61%
19.5/32
28%
9/32
  
Marvin 1.3.01966   50%
16/32
38%
12/32
  
Soldat III 0.172 32-bit1963   67%
21.5/32
42%
13.5/32
  
Cilian 4.141962   52%
16.5/32
45%
14.5/32
  
Micro-Max 4.81954   56%
18/32
28%
8/29
  
Rival 1.181953   64%
20.5/32
31%
10/32
  
JanWillem 1.131951   72%
23/32
35%
10.5/30
7%
2/27
 
BSC 3.9+ 64-bit 20Jan20121944   55%
17/31
36%
11.5/32
  
Smash 1.0.31924   73%
23.5/32
48%
15.5/32
50%
1/2
 
Heracles 0.6.161922    61%
19/31
100%
1/1
 
IACH 0.56z1916    45%
14.5/32
23%
6/26
 
Dabbaba 7.491909    37%
11.5/31
0%
0/1
 
SnailChess 4.0131895    41%
13/32
100%
1/1
 
Purple Haze 2.1.01884    38%
26/69
100%
1/1
 
Beaches 2.321803    60%
18.5/31
 42%
13.5/32
Embracer 1.121785     50%
0.5/1
44%
14/32
Robin 0.9831764    80%
25.5/32
 36%
11.5/32
NameEloMadChess
2.2
64-bit
MadChess
2.1
64-bit
MadChess
2.0
64-bit
MadChess
1.2
64-bit
MadChess
1.0
64-bit
RumbleMinze
1.0.33
RumbleMinze
1.0.30
Laurifer 1.01750     41%
11.5/28
42%
13.5/32
Adamant 1.71734     58%
14.5/25
39%
12.5/32
GChess IV 0.2.01732     62%
2.5/4
44%
14/32
TSCP 1.811723     100%
1/1
50%
16/32
Mizar 3.01683     100%
1/1
63%
19.5/31
BACE 0.451678     44%
11/25
50%
16/32
JaksaH 1.11 64-bit1677     54%
13.5/25
55%
17.5/32
Belzebub 0.671662     100%
1/1
52%
16/31
Pooky 2.71657     52%
13/25
48%
15/31
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 December 7, 2019