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 11 engines!
11 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+
1Gogobello 2.0 64-bit 4CPU3016+17−1748.3%+10.436.8%1229 
100.0%
 Gogobello 2.1 64-bit2887+19−1950.7%−4.934.5%955
99.6%
 Gogobello 2.0 64-bit2852+18−1855.4%−39.130.8%1062
60.3%
 Gogobello 1.4 64-bit 4CPU2848+24−2449.2%+5.235.6%579
100.0%
 Gogobello 1.4 64-bit2755+13−1347.7%+15.831.9%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%−106.719.5%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%−13.720.9%766
100.0%
 Gogobello 0.10 64-bit1862+22−2244.9%+38.019.6%759
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Gogobello 2.0 64-bit 4CPU3016           
2Gogobello 2.1 64-bit2887           
3Gogobello 2.0 64-bit2852           
4Gogobello 1.4 64-bit 4CPU2848           
5Gogobello 1.4 64-bit2755           
6Gogobello 1.3 64-bit2654           
7Gogobello 1.1 64-bit2533           
8Gogobello 1.0 64-bit2420           
9Gogobello 0.12 64-bit2090           
10Gogobello 0.11 64-bit1965           
11Gogobello 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
#NameElo1234567891011
1Gogobello 2.0 64-bit 4CPU3016 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Gogobello 2.1 64-bit28870.0 99.699.4100.0100.0100.0100.0100.0100.0100.0
3Gogobello 2.0 64-bit28520.00.4 60.3100.0100.0100.0100.0100.0100.0100.0
4Gogobello 1.4 64-bit 4CPU28480.00.639.7 100.0100.0100.0100.0100.0100.0100.0
5Gogobello 1.4 64-bit27550.00.00.00.0 100.0100.0100.0100.0100.0100.0
6Gogobello 1.3 64-bit26540.00.00.00.00.0 100.0100.0100.0100.0100.0
7Gogobello 1.1 64-bit25330.00.00.00.00.00.0 100.0100.0100.0100.0
8Gogobello 1.0 64-bit24200.00.00.00.00.00.00.0 100.0100.0100.0
9Gogobello 0.12 64-bit20900.00.00.00.00.00.00.00.0 100.0100.0
10Gogobello 0.11 64-bit19650.00.00.00.00.00.00.00.00.0 100.0
11Gogobello 0.10 64-bit18620.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Gogobello 2.0 64-bit 4CPU3016 4086616146000000
2Gogobello 2.1 64-bit2887408 457292586000000
3Gogobello 2.0 64-bit28526457 9544930000
4Gogobello 1.4 64-bit 4CPU28486162929 293000000
5Gogobello 1.4 64-bit2755146586544293 1562522000
6Gogobello 1.3 64-bit26540090156 97514000
7Gogobello 1.1 64-bit2533003025975 662000
8Gogobello 1.0 64-bit242000002214662 48200
9Gogobello 0.12 64-bit20900000000482 47164
10Gogobello 0.11 64-bit196500000000471 1072
11Gogobello 0.10 64-bit186200000000641072 
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
#NameElo1234567891011
1Gogobello 2.0 64-bit 4CPU3016 18.70.334.14.40.00.00.00.00.00.0
2Gogobello 2.1 64-bit288718.7 22.719.019.30.00.00.00.00.00.0
3Gogobello 2.0 64-bit28520.322.7 0.517.30.40.10.00.00.00.0
4Gogobello 1.4 64-bit 4CPU284834.119.00.5 11.00.00.00.00.00.00.0
5Gogobello 1.4 64-bit27554.419.317.311.0 5.00.70.70.00.00.0
6Gogobello 1.3 64-bit26540.00.00.40.05.0 41.90.60.00.00.0
7Gogobello 1.1 64-bit25330.00.00.10.00.741.9 27.30.00.00.0
8Gogobello 1.0 64-bit24200.00.00.00.00.70.627.3 21.90.00.0
9Gogobello 0.12 64-bit20900.00.00.00.00.00.00.021.9 26.13.6
10Gogobello 0.11 64-bit19650.00.00.00.00.00.00.00.026.1 70.3
11Gogobello 0.10 64-bit18620.00.00.00.00.00.00.00.03.670.3 
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 111 common opponents

Custom engine selection
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.1
64-bit
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-bit2945  100%
1/1
 0%
0/1
      
Spark 1.0 64-bit2927 58%
18.5/32
  0%
0/1
      
Atlas 3.91 64-bit292572%
24.5/34
38%
12/32
0%
0/1
52%
14/27
0%
0/2
      
EXchess 7.97b 64-bit2914 45%
14.5/32
0%
0/1
        
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-bit290159%
23.5/40
41%
13/32
 46%
12/26
       
Zurichess Neuchatel 64-bit290070%
24.5/35
36%
11.5/32
 48%
12.5/26
       
Winter 0.4a 64-bit 4CPU289774%
26/35
  37%
14/38
       
Daydreamer 2.0.0-pre2 64-bit289467%
23.5/35
62%
20/32
         
Murka 3 64-bit288270%
26/37
56%
18/32
 38%
9.5/25
27%
8.5/32
      
Gaviota 1.0 64-bit2873 50%
16/32
100%
1/1
 32%
10.5/33
      
MinkoChess 1.3 64-bit2870 38%
12/32
42%
13.5/32
 44%
14/32
      
Tornado 8.0 64-bit 4CPU286765%
24/37
  50%
12.5/25
       
DisasterArea 1.65 64-bit2866 56%
18/32
56%
18.5/33
 36%
11.5/32
      
Nemo 1.0.1 64-bit285780%
28/35
66%
21/32
 55%
15.5/28
39%
13/33
      
Asymptote 0.6 64-bit2851 53%
17/32
59%
19/32
        
Zappa Mexico II 64-bit2845 48%
15.5/32
41%
13/32
 38%
12/32
      
Onno 1.2.70 64-bit2844 64%
20.5/32
42%
13.5/32
 41%
13/32
      
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.1
64-bit
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
Marvin 3.2.0 64-bit2828  58%
18.5/32
 38%
12/32
      
Tornado 8.0 64-bit2827 58%
18/31
  33%
11/33
      
Octochess r5506 64-bit2824   48%
12/25
41%
12/29
      
Monolith 1.0 64-bit2822 48%
15/31
52%
16.5/32
 27%
8.5/32
      
Rhetoric 1.4.3 64-bit2805  100%
1/1
67%
18/27
55%
17.5/32
      
RuyDos 1.1.6 64-bit2798   50%
12.5/25
52%
16/31
      
Ktulu 92781  100%
1/1
73%
20.5/28
       
Octochess r5190 64-bit2779 72%
23/32
59%
19/32
        
Cheese 2.0 64-bit2769  67%
21.5/32
 40%
11.5/29
      
tomitankChess 3.0 64-bit2765  100%
1/1
 40%
15.5/39
      
Jonny 4.002763  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 8.02636    50%
1/2
50%
0.5/1
     
Zarkov 6.552617    50%
0.5/1
50%
14/28
     
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.1
64-bit
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
Slow Chess Blitz WV2.12615     50%
0.5/1
50%
0.5/1
    
Glass 2.0 64-bit2610     48%
14.5/30
33%
11/33
    
NoraGrace 2.0 64-bit2609  100%
1/1
  50%
14.5/29
     
Ruffian 2.1.02608    100%
1/1
60%
18/30
     
Amyan 1.722604     55%
16.5/30
42%
13.5/32
    
N2 0.4 64-bit2590  100%
1/1
  60%
18.5/31
     
Floyd 0.9 64-bit2583     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 0.7c2576    100%
1/1
63%
19/30
 100%
1/1
   
SOS 5.12573    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 0.832560     64%
20.5/32
45%
14.5/32
    
Brutus 8.05 64-bit2557     58%
17.5/30
47%
14/30
0%
0/1
   
Ghost 3.1 64-bit2554     69%
20/29
36%
11.5/32
    
Ufim 8.022540     61%
37.5/61
59%
19/32
    
AnMon 5.752539     66%
20.5/31
53%
17/32
    
Shield 1.3.1 64-bit2539     70%
21/30
48%
15/31
    
Fridolin 2.00 64-bit2538     71%
23.5/33
53%
17/32
0%
0/1
   
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.1
64-bit
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
Ghost 3 64-bit2538      49%
24.5/50
0%
0/1
   
Capivara LK 0.09b02g 64-bit2537     64%
21/33
45%
14/31
    
JikChess 0.02 64-bit2522    0%
0/1
 0%
0/1
    
Coiled 0.4 64-bit2508     100%
1/1
52%
26/50
    
Yace 0.99.872504    100%
1/1
100%
1/1
 0%
0/1
   
Bruja 1.9.1 64-bit2491      50%
0.5/1
100%
1/1
   
Schooner 1.7.0 64-bit2464     50%
0.5/1
50%
0.5/1
    
LittleThought 1.052 64-bit2452    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-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-bit2136       73%
22.5/31
55%
17.5/32
  
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.1
64-bit
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
Fortress 1.622136       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-bit2119       90%
27/30
31%
10/32
  
BikJump 2.01 64-bit2103       92%
40.5/44
66%
21/32
  
Wing 2.0a2100       82%
23/28
45%
14.5/32
  
Clarabit 1.00 64-bit2098       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 2.23x1988        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 4.141962         50%
16/32
34%
11/32
Micro-Max 4.81954         70%
21/30
61%
19.5/32
Etude 0.1.21953        69%
22/32
48%
15.5/32
31%
10/32
Rival 1.181953         52%
16.5/32
47%
15/32
NameEloGogobello
2.0
64-bit
4CPU
Gogobello
2.1
64-bit
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
JanWillem 1.131951         42%
13.5/32
32%
10/31
BSC 3.9+ 64-bit 20Jan20121944         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
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 4.0131895         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 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 December 7, 2019