CCRL 40/4
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 2'021'227 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'384 (38.9%)
Black wins: 635'667 (31.4%)
Draws: 599'176 (29.6%)
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 May 18, 2019 with Bayeselo based on 2'021'227 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 4CPU3016+19−1948.4%+9.635.0%958 
100.0%
 Gogobello 1.4 64-bit 4CPU2851+24−2449.2%+4.835.6%579
74.6%
 Gogobello 2.0 64-bit2839+24−2355.9%−43.730.7%616
100.0%
 Gogobello 1.4 64-bit2755+13−1347.7%+15.831.9%2082
100.0%
 Gogobello 1.3 64-bit2654+18−1858.8%−61.525.9%1068
100.0%
 Gogobello 1.1 64-bit2533+17−1752.4%−17.426.6%1261
100.0%
 Gogobello 1.0 64-bit2420+19−1962.2%−106.819.5%1164
100.0%
 Gogobello 0.12 64-bit2090+19−1953.7%−26.622.1%1040
100.0%
 Gogobello 0.11 64-bit1965+22−2251.8%−13.520.9%766
100.0%
 Gogobello 0.10 64-bit1862+22−2244.9%+38.319.6%759
 

Results matrix

Custom engine selection
#NameElo12345678910
1Gogobello 2.0 64-bit 4CPU3016          
2Gogobello 1.4 64-bit 4CPU2851          
3Gogobello 2.0 64-bit2839          
4Gogobello 1.4 64-bit2755          
5Gogobello 1.3 64-bit2654          
6Gogobello 1.1 64-bit2533          
7Gogobello 1.0 64-bit2420          
8Gogobello 0.12 64-bit2090          
9Gogobello 0.11 64-bit1965          
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 4CPU3016 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Gogobello 1.4 64-bit 4CPU28510.0 74.6100.0100.0100.0100.0100.0100.0100.0
3Gogobello 2.0 64-bit28390.025.4 100.0100.0100.0100.0100.0100.0100.0
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-bit20900.00.00.00.00.00.00.0 100.0100.0
9Gogobello 0.11 64-bit19650.00.00.00.00.00.00.00.0 100.0
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 4CPU3016 6160146000000
2Gogobello 1.4 64-bit 4CPU2851616 0293000000
3Gogobello 2.0 64-bit283900 516000000
4Gogobello 1.4 64-bit2755146293516 1562522000
5Gogobello 1.3 64-bit2654000156 97514000
6Gogobello 1.1 64-bit253300025975 662000
7Gogobello 1.0 64-bit24200002214662 48200
8Gogobello 0.12 64-bit2090000000482 47164
9Gogobello 0.11 64-bit19650000000471 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 4CPU3016 40.10.04.80.00.00.00.00.00.0
2Gogobello 1.4 64-bit 4CPU285140.1 0.011.00.00.00.00.00.00.0
3Gogobello 2.0 64-bit28390.00.0 19.10.00.00.00.00.00.0
4Gogobello 1.4 64-bit27554.811.019.1 5.00.70.70.00.00.0
5Gogobello 1.3 64-bit26540.00.00.05.0 41.90.60.00.00.0
6Gogobello 1.1 64-bit25330.00.00.00.741.9 27.30.00.00.0
7Gogobello 1.0 64-bit24200.00.00.00.70.627.3 21.90.00.0
8Gogobello 0.12 64-bit20900.00.00.00.00.00.021.9 26.13.6
9Gogobello 0.11 64-bit19650.00.00.00.00.00.00.026.1 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 95 common opponents

Custom engine selection
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
1.4
64-bit
4CPU
Gogobello
2.0
64-bit
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-bit308033%
16/49
  50%
0.5/1
      
Atlas 3.91 64-bit292672%
24.5/34
52%
14/27
 0%
0/2
      
Monolith 1.0 64-bit 4CPU290459%
23.5/40
36%
21/59
        
Marvin 3.2.0 64-bit 4CPU290352%
21/40
40%
11.5/29
        
Zurichess Neuchatel 64-bit289970%
24.5/35
48%
12.5/26
        
Quazar 0.4 64-bit289859%
23.5/40
46%
12/26
        
Winter 0.4a 64-bit 4CPU289874%
26/35
37%
14/38
        
Murka 3 64-bit288170%
26/37
38%
9.5/25
 27%
8.5/32
      
MinkoChess 1.3 64-bit2867  42%
13.5/32
44%
14/32
      
Tornado 8.0 64-bit 4CPU286665%
24/37
50%
12.5/25
        
DisasterArea 1.65 64-bit2863  56%
18/32
36%
11.5/32
      
Nemo 1.0.1 64-bit285680%
28/35
55%
15.5/28
 39%
13/33
      
Onno 1.2.70 64-bit2843  42%
13.5/32
41%
13/32
      
Zappa Mexico II 64-bit2842  41%
13/32
38%
12/32
      
Marvin 3.2.0 64-bit2826  58%
18.5/32
38%
12/32
      
Octochess r5506 64-bit2822 48%
12/25
 41%
12/29
      
Monolith 1.0 64-bit2820  52%
16.5/32
27%
8.5/32
      
Rhetoric 1.4.3 64-bit2802 67%
18/27
 55%
17.5/32
      
RuyDos 1.1.6 64-bit2799 50%
12.5/25
 52%
16/31
      
Cheese 2.0 64-bit2765  67%
21.5/32
40%
11.5/29
      
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
1.4
64-bit
4CPU
Gogobello
2.0
64-bit
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
Arminius 2018-12-23 64-bit2756  50%
16/32
42%
14/33
      
Jonny 4.002745  53%
17/32
50%
1/2
      
Devel 1.80902707   76%
33.5/44
34%
11/32
     
ECE X3 64-bit2656   75%
22.5/30
42%
12.5/30
     
Rodin 8.02636   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
    
Ruffian 2.1.02609   100%
1/1
60%
18/30
     
Glass 2.0 64-bit2608    48%
14.5/30
33%
11/33
    
Amyan 1.722604    55%
16.5/30
42%
13.5/32
    
Floyd 0.9 64-bit2585    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 5.12575   100%
1/1
 39%
12.5/32
    
Maverick 1.5 64-bit2567    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-bit2555    58%
17.5/30
47%
14/30
0%
0/1
   
Ghost 3.1 64-bit2552    69%
20/29
36%
11.5/32
    
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
1.4
64-bit
4CPU
Gogobello
2.0
64-bit
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
Capivara LK 0.09b02g 64-bit2543    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-bit2489     50%
0.5/1
100%
1/1
   
Schooner 1.7.0 64-bit2463    50%
0.5/1
50%
0.5/1
    
LittleThought 1.052 64-bit2454   100%
1/1
  52%
16.5/32
   
Matacz 1.42446     62%
25/40
24%
8/33
   
Ares 1.005.2 64-bit2439     71%
28.5/40
38%
12/32
   
SpiderChess 0706032439     50%
20/40
41%
13/32
   
LambChop 10.992434     68%
27/40
44%
14/32
   
King of Kings 2.562433     67%
25.5/38
53%
16.5/31
   
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
   
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
1.4
64-bit
4CPU
Gogobello
2.0
64-bit
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
Quark 2.352423     63%
24.5/39
59%
19/32
   
Cmcchess 2.6 64-bit2375   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-bit2136      73%
22.5/31
55%
17.5/32
  
Fortress 1.622134      77%
20/26
53%
17/32
  
Nesik 0.7.0 alpha2134      92%
23/25
47%
15/32
  
WJChess 1.642131      83%
25/30
61%
5.5/9
  
NG-Play 9.84 64-bit2119      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
  
Clarabit 1.00 64-bit2099      88%
41.5/47
47%
15/32
  
Soldat III 0.178 64-bit2020       50%
16/32
33%
10.5/32
 
RamJet 0.112009       66%
21/32
47%
15/32
 
Coiled 0.2b 64-bit1998       57%
8.5/15
62%
5/8
 
Cinnamon 1.2b 64-bit1996       62%
20/32
45%
14.5/32
 
Small Potato 0.6.11993       61%
19.5/32
50%
16/32
 
BigLion 2.23x1989       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
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
1.4
64-bit
4CPU
Gogobello
2.0
64-bit
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
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 1.0.31925        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 0.56z1917        62%
20/32
47%
15/32
BamBam1913        58%
18/31
30%
9.5/32
Warrior 1.0.31907        42%
13.5/32
53%
17/32
Clueless 1.41905        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
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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 May 18, 2019