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 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 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+
1Gogobello 2.0 64-bit 4CPU3016+19−1948.4%+9.835.0%958 
100.0%
 Gogobello 1.4 64-bit 4CPU2849+24−2449.2%+5.235.6%579
58.2%
 Gogobello 2.0 64-bit2846+20−2055.0%−37.030.2%840
100.0%
 Gogobello 1.4 64-bit2755+13−1347.7%+15.331.9%2082
100.0%
 Gogobello 1.3 64-bit2654+18−1858.8%−62.225.9%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%−26.922.1%1040
100.0%
 Gogobello 0.11 64-bit1964+22−2251.8%−12.820.9%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 4CPU3016          
2Gogobello 1.4 64-bit 4CPU2849          
3Gogobello 2.0 64-bit2846          
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-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 4CPU3016 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Gogobello 1.4 64-bit 4CPU28490.0 58.2100.0100.0100.0100.0100.0100.0100.0
3Gogobello 2.0 64-bit28460.041.8 100.0100.0100.0100.0100.0100.0100.0
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-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 4CPU3016 6166146000000
2Gogobello 1.4 64-bit 4CPU2849616 9293000000
3Gogobello 2.0 64-bit284669 544930000
4Gogobello 1.4 64-bit2755146293544 1562522000
5Gogobello 1.3 64-bit2654009156 97514000
6Gogobello 1.1 64-bit253300325975 662000
7Gogobello 1.0 64-bit24200002214662 48200
8Gogobello 0.12 64-bit2090000000482 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 4CPU3016 40.10.34.80.00.00.00.00.00.0
2Gogobello 1.4 64-bit 4CPU284940.1 0.611.00.00.00.00.00.00.0
3Gogobello 2.0 64-bit28460.30.6 18.60.50.10.00.00.00.0
4Gogobello 1.4 64-bit27554.811.018.6 5.00.70.70.00.00.0
5Gogobello 1.3 64-bit26540.00.00.55.0 41.90.60.00.00.0
6Gogobello 1.1 64-bit25330.00.00.10.741.9 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-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
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-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-bit292672%
24.5/34
52%
14/27
0%
0/1
0%
0/2
      
Monolith 1.0 64-bit 4CPU291159%
23.5/40
36%
21/59
        
Marvin 3.2.0 64-bit 4CPU290452%
21/40
40%
11.5/29
        
Zurichess Neuchatel 64-bit290070%
24.5/35
48%
12.5/26
        
Quazar 0.4 64-bit289959%
23.5/40
46%
12/26
        
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 4CPU286565%
24/37
50%
12.5/25
        
DisasterArea 1.65 64-bit2864  56%
18.5/33
36%
11.5/32
      
Nemo 1.0.1 64-bit285780%
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-bit2843  41%
13/32
38%
12/32
      
Marvin 3.2.0 64-bit2827  58%
18.5/32
38%
12/32
      
Monolith 1.0 64-bit2820  52%
16.5/32
27%
8.5/32
      
Octochess r5506 64-bit2820 48%
12/25
 41%
12/29
      
Rhetoric 1.4.3 64-bit2804 67%
18/27
100%
1/1
55%
17.5/32
      
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
RuyDos 1.1.6 64-bit2798 50%
12.5/25
 52%
16/31
      
Ktulu 92781 73%
20.5/28
100%
1/1
       
Cheese 2.0 64-bit2767  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-bit2753  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
    
Ruffian 2.1.02610   100%
1/1
60%
18/30
     
Glass 2.0 64-bit2609    48%
14.5/30
33%
11/33
    
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
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
Floyd 0.9 64-bit2584    52%
15.5/30
50%
15.5/31
    
Muse 0.953 64-bit2581   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 5.12574   100%
1/1
 39%
12.5/32
    
Maverick 1.5 64-bit2569  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-bit2551    69%
20/29
36%
11.5/32
    
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
    
Capivara LK 0.09b02g 64-bit2538    64%
21/33
45%
14/31
    
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
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
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-bit2440     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-bit2427     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-bit2378   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 alpha2134      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
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
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-bit1998       57%
8.5/15
62%
5/8
 
Cinnamon 1.2b 64-bit1996       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
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
BamBam1913        58%
18/31
30%
9.5/32
Warrior 1.0.31907        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:
  No recalibration (reference and current list are compared as they are)
  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 July 20, 2019