CCRL 40/4
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 2'085'472 games
played by 2'422 programs
28065 CPU days (X2 4600+)

White wins: 809'852 (38.8%)
Black wins: 654'916 (31.4%)
Draws: 620'704 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 10 engines!
10 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 August 17, 2019 with Bayeselo based on 2'085'472 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+
1Gogobello 2.0 64-bit 4CPU3018+18−1848.6%+8.535.4%1037 
100.0%
 Gogobello 2.0 64-bit2851+20−2056.0%−43.030.1%904
56.3%
 Gogobello 1.4 64-bit 4CPU2848+24−2449.2%+5.835.6%579
100.0%
 Gogobello 1.4 64-bit2755+13−1347.7%+15.331.9%2082
100.0%
 Gogobello 1.3 64-bit2654+18−1858.8%−62.025.9%1068
100.0%
 Gogobello 1.1 64-bit2533+17−1752.4%−17.226.6%1261
100.0%
 Gogobello 1.0 64-bit2420+19−1962.2%−106.919.5%1164
100.0%
 Gogobello 0.12 64-bit2089+19−1953.7%−26.122.1%1040
100.0%
 Gogobello 0.11 64-bit1964+22−2251.8%−12.920.9%766
100.0%
 Gogobello 0.10 64-bit1862+22−2244.9%+38.119.6%759
 

Results matrix

Custom engine selection
#NameElo12345678910
1Gogobello 2.0 64-bit 4CPU3018          
2Gogobello 2.0 64-bit2851          
3Gogobello 1.4 64-bit 4CPU2848          
4Gogobello 1.4 64-bit2755          
5Gogobello 1.3 64-bit2654          
6Gogobello 1.1 64-bit2533          
7Gogobello 1.0 64-bit2420          
8Gogobello 0.12 64-bit2089          
9Gogobello 0.11 64-bit1964          
10Gogobello 0.10 64-bit1862          
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
#NameElo12345678910
1Gogobello 2.0 64-bit 4CPU3018 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Gogobello 2.0 64-bit28510.0 56.3100.0100.0100.0100.0100.0100.0100.0
3Gogobello 1.4 64-bit 4CPU28480.043.7 100.0100.0100.0100.0100.0100.0100.0
4Gogobello 1.4 64-bit27550.00.00.0 100.0100.0100.0100.0100.0100.0
5Gogobello 1.3 64-bit26540.00.00.00.0 100.0100.0100.0100.0100.0
6Gogobello 1.1 64-bit25330.00.00.00.00.0 100.0100.0100.0100.0
7Gogobello 1.0 64-bit24200.00.00.00.00.00.0 100.0100.0100.0
8Gogobello 0.12 64-bit20890.00.00.00.00.00.00.0 100.0100.0
9Gogobello 0.11 64-bit19640.00.00.00.00.00.00.00.0 100.0
10Gogobello 0.10 64-bit18620.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Gogobello 2.0 64-bit 4CPU3018 6616146000000
2Gogobello 2.0 64-bit28516 9544930000
3Gogobello 1.4 64-bit 4CPU28486169 293000000
4Gogobello 1.4 64-bit2755146544293 1562522000
5Gogobello 1.3 64-bit2654090156 97514000
6Gogobello 1.1 64-bit253303025975 662000
7Gogobello 1.0 64-bit24200002214662 48200
8Gogobello 0.12 64-bit2089000000482 47164
9Gogobello 0.11 64-bit19640000000471 1072
10Gogobello 0.10 64-bit18620000000641072 
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
#NameElo12345678910
1Gogobello 2.0 64-bit 4CPU3018 0.338.14.70.00.00.00.00.00.0
2Gogobello 2.0 64-bit28510.3 0.618.20.50.10.00.00.00.0
3Gogobello 1.4 64-bit 4CPU284838.10.6 11.00.00.00.00.00.00.0
4Gogobello 1.4 64-bit27554.718.211.0 5.00.70.70.00.00.0
5Gogobello 1.3 64-bit26540.00.50.05.0 41.90.60.00.00.0
6Gogobello 1.1 64-bit25330.00.10.00.741.9 27.30.00.00.0
7Gogobello 1.0 64-bit24200.00.00.00.70.627.3 21.90.00.0
8Gogobello 0.12 64-bit20890.00.00.00.00.00.021.9 26.13.6
9Gogobello 0.11 64-bit19640.00.00.00.00.00.00.026.1 70.3
10Gogobello 0.10 64-bit18620.00.00.00.00.00.00.03.670.3 
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 105 common opponents

Custom engine selection
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
iCE 3.0 64-bit308133%
16/49
0%
0/1
 50%
0.5/1
      
Cheng 4.39 64-bit2944 100%
1/1
 0%
0/1
      
Atlas 3.91 64-bit292572%
24.5/34
0%
0/1
52%
14/27
0%
0/2
      
Monolith 1.0 64-bit 4CPU291359%
23.5/40
 36%
21/59
       
Marvin 3.2.0 64-bit 4CPU290452%
21/40
 40%
11.5/29
       
Quazar 0.4 64-bit290059%
23.5/40
 46%
12/26
       
Zurichess Neuchatel 64-bit290070%
24.5/35
 48%
12.5/26
       
Winter 0.4a 64-bit 4CPU289774%
26/35
 37%
14/38
       
Murka 3 64-bit288270%
26/37
 38%
9.5/25
27%
8.5/32
      
Gaviota 1.0 64-bit2872 100%
1/1
 32%
10.5/33
      
MinkoChess 1.3 64-bit2869 42%
13.5/32
 44%
14/32
      
Tornado 8.0 64-bit 4CPU286965%
24/37
 50%
12.5/25
       
DisasterArea 1.65 64-bit2865 56%
18.5/33
 36%
11.5/32
      
Nemo 1.0.1 64-bit285680%
28/35
 55%
15.5/28
39%
13/33
      
Onno 1.2.70 64-bit2845 42%
13.5/32
 41%
13/32
      
Zappa Mexico II 64-bit2844 41%
13/32
 38%
12/32
      
Marvin 3.2.0 64-bit2828 58%
18.5/32
 38%
12/32
      
Octochess r5506 64-bit2822  48%
12/25
41%
12/29
      
Monolith 1.0 64-bit2821 52%
16.5/32
 27%
8.5/32
      
Rhetoric 1.4.3 64-bit2805 100%
1/1
67%
18/27
55%
17.5/32
      
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
RuyDos 1.1.6 64-bit2798  50%
12.5/25
52%
16/31
      
Ktulu 92781 100%
1/1
73%
20.5/28
       
Cheese 2.0 64-bit2768 67%
21.5/32
 40%
11.5/29
      
tomitankChess 3.0 64-bit2767 100%
1/1
 40%
15.5/39
      
Jonny 4.002762 53%
17/32
 50%
1/2
      
BugChess2 1.9 64-bit2759 50%
0.5/1
 75%
1.5/2
      
Arminius 2018-12-23 64-bit2754 50%
16/32
 42%
14/33
      
Devel 1.80902707   76%
33.5/44
34%
11/32
     
ECE X3 64-bit2655   75%
22.5/30
42%
12.5/30
     
Nebula 2.0 64-bit2654 100%
1/1
 75%
1.5/2
      
Phalanx XXV2653 100%
1/1
 100%
1/1
      
Cyrano 0.6b17 64-bit2641 100%
1/1
 75%
1.5/2
      
Rodin 8.02635   50%
1/2
50%
0.5/1
     
Zarkov 6.552618   50%
0.5/1
50%
14/28
     
Slow Chess Blitz WV2.12614    50%
0.5/1
50%
0.5/1
    
Glass 2.0 64-bit2609    48%
14.5/30
33%
11/33
    
Ruffian 2.1.02609   100%
1/1
60%
18/30
     
NoraGrace 2.0 64-bit2607 100%
1/1
  50%
14.5/29
     
Amyan 1.722604    55%
16.5/30
42%
13.5/32
    
N2 0.4 64-bit2590 100%
1/1
  60%
18.5/31
     
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
Floyd 0.9 64-bit2584    52%
15.5/30
50%
15.5/31
    
Muse 0.953 64-bit2582   100%
2/2
53%
16/30
45%
15/33
    
DanaSah 6.502577    70%
21/30
50%
15.5/31
50%
0.5/1
   
Pseudo 0.7c2575   100%
1/1
63%
19/30
 100%
1/1
   
SOS 5.12573   100%
1/1
 39%
12.5/32
    
Maverick 1.5 64-bit2570 100%
1/1
  70%
21/30
47%
15/32
    
Aristarch 4.502566    69%
22/32
42%
14/33
    
K2 0.832559    64%
20.5/32
45%
14.5/32
    
Brutus 8.05 64-bit2556    58%
17.5/30
47%
14/30
0%
0/1
   
Ghost 3.1 64-bit2553    69%
20/29
36%
11.5/32
    
Capivara LK 0.09b02g 64-bit2542    64%
21/33
45%
14/31
    
AnMon 5.752539    66%
20.5/31
53%
17/32
    
Shield 1.3.1 64-bit2539    70%
21/30
48%
15/31
    
Ufim 8.022539    61%
37.5/61
59%
19/32
    
Fridolin 2.00 64-bit2538    71%
23.5/33
53%
17/32
0%
0/1
   
Ghost 3 64-bit2538     49%
24.5/50
0%
0/1
   
JikChess 0.02 64-bit2523   0%
0/1
 0%
0/1
    
Coiled 0.4 64-bit2508    100%
1/1
52%
26/50
    
Yace 0.99.872503   100%
1/1
100%
1/1
 0%
0/1
   
Bruja 1.9.1 64-bit2490     50%
0.5/1
100%
1/1
   
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
Schooner 1.7.0 64-bit2463    50%
0.5/1
50%
0.5/1
    
LittleThought 1.052 64-bit2453   100%
1/1
  52%
16.5/32
   
Matacz 1.42446     62%
25/40
24%
8/33
   
Ares 1.005.2 64-bit2441     71%
28.5/40
38%
12/32
   
SpiderChess 0706032439     50%
20/40
41%
13/32
   
King of Kings 2.562434     67%
25.5/38
53%
16.5/31
   
LambChop 10.992434     68%
27/40
44%
14/32
   
Eeyore 1.52 64-bit2426     65%
24/37
59%
19/32
   
Gaia 3.5 64-bit2425   100%
2/2
 66%
26.5/40
48%
15.5/32
   
Nejmet 3.072425   75%
1.5/2
 74%
29.5/40
45%
14.5/32
   
Quark 2.352423     63%
24.5/39
59%
19/32
   
Cmcchess 2.6 64-bit2377   50%
0.5/1
 50%
0.5/1
26%
4.5/17
   
Terra 3.42368     100%
1/1
50%
10/20
   
ChessKISS 1.7c 64-bit2135      73%
22.5/31
55%
17.5/32
  
Fortress 1.622134      77%
20/26
53%
17/32
  
Nesik 0.7.0 alpha2133      92%
23/25
47%
15/32
  
WJChess 1.642131      83%
25/30
61%
5.5/9
  
NG-Play 9.84 64-bit2118      90%
27/30
31%
10/32
  
BikJump 2.01 64-bit2104      92%
40.5/44
66%
21/32
  
Wing 2.0a2101      82%
23/28
45%
14.5/32
  
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
Clarabit 1.00 64-bit2098      88%
41.5/47
47%
15/32
  
Soldat III 0.178 64-bit2019       50%
16/32
33%
10.5/32
 
RamJet 0.112008       66%
21/32
47%
15/32
 
Coiled 0.2b 64-bit1997       57%
8.5/15
62%
5/8
 
Cinnamon 1.2b 64-bit1995       62%
20/32
45%
14.5/32
 
Small Potato 0.6.11992       61%
19.5/32
50%
16/32
 
BigLion 2.23x1988       61%
19.5/32
47%
15/32
 
Armageddon 2.3081986       58%
18.5/32
45%
14.5/32
 
SSEChessII 2.05 DC1967        61%
19.5/32
33%
10.5/32
Marvin 1.3.01966        50%
16/32
39%
12.5/32
Cilian 4.141961        50%
16/32
34%
11/32
Etude 0.1.21954       69%
22/32
48%
15.5/32
31%
10/32
Micro-Max 4.81953        70%
21/30
61%
19.5/32
Rival 1.181953        52%
16.5/32
47%
15/32
JanWillem 1.131951        42%
13.5/32
32%
10/31
BSC 3.9+ 64-bit 20Jan20121945        56%
17.5/31
29%
9/31
Smash 1.0.31924        62%
18.5/30
47%
15/32
Heracles 0.6.161922        63%
19/30
39%
12.5/32
SamChess1919        63%
19/30
45%
14.5/32
IACH 0.56z1916        62%
20/32
47%
15/32
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.0
64-bit
Gogobello
1.4
64-bit
4CPU
Gogobello
1.4
64-bit
Gogobello
1.3
64-bit
Gogobello
1.1
64-bit
Gogobello
1.0
64-bit
Gogobello
0.12
64-bit
Gogobello
0.11
64-bit
Gogobello
0.10
64-bit
BamBam1913        58%
18/31
30%
9.5/32
Warrior 1.0.31906        42%
13.5/32
53%
17/32
Clueless 1.41904        56%
18/32
55%
17.5/32
SnailChess 4.0131897        50%
16/32
39%
11/28
Purple Haze 2.1.01884        50%
16/32
53%
17/32
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%

Alter engine selection



Alter output selection

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 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 August 17, 2019