CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 12 engines!
12 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 November 8, 2019 with Bayeselo based on 2'127'795 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+
1Tucano 7.00 64-bit 4CPU2995+20−2040.9%+60.439.9%844 
99.9%
 Tucano 7.05 64-bit 4CPU2936+30−3032.2%+123.537.7%382
94.4%
 Tucano 8.00 64-bit2904+26−2646.9%+18.643.1%462
62.2%
 Tucano 7.07 64-bit2899+16−1650.3%−3.235.3%1317
92.7%
 Tucano 7.05 64-bit2879+22−2240.6%+64.834.7%697
68.0%
 Tucano 7.00 64-bit2872+16−1652.5%−17.039.4%1258
100.0%
 Tucano 6.00 64-bit2751+13−1347.8%+14.633.6%2088
100.0%
 Tucano 5.00 64-bit2702+16−1650.3%−2.434.9%1347
100.0%
 Tucano 4.00 64-bit2662+18−1850.9%−3.834.9%1055
100.0%
 Tucano 3.00 64-bit2582+17−1748.0%+12.831.0%1119
64.2%
 Tucano 2.00 64-bit2577+19−1948.0%+13.734.8%954
93.6%
 Tucano 1.042545+36−3660.7%−78.023.4%286
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Tucano 7.00 64-bit 4CPU2995            
2Tucano 7.05 64-bit 4CPU2936            
3Tucano 8.00 64-bit2904            
4Tucano 7.07 64-bit2899            
5Tucano 7.05 64-bit2879            
6Tucano 7.00 64-bit2872            
7Tucano 6.00 64-bit2751            
8Tucano 5.00 64-bit2702            
9Tucano 4.00 64-bit2662            
10Tucano 3.00 64-bit2582            
11Tucano 2.00 64-bit2577            
12Tucano 1.042545            
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
#NameElo123456789101112
1Tucano 7.00 64-bit 4CPU2995 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Tucano 7.05 64-bit 4CPU29360.1 94.498.399.9100.0100.0100.0100.0100.0100.0100.0
3Tucano 8.00 64-bit29040.05.6 62.292.898.0100.0100.0100.0100.0100.0100.0
4Tucano 7.07 64-bit28990.01.737.8 92.798.9100.0100.0100.0100.0100.0100.0
5Tucano 7.05 64-bit28790.00.17.27.3 68.0100.0100.0100.0100.0100.0100.0
6Tucano 7.00 64-bit28720.00.02.01.132.0 100.0100.0100.0100.0100.0100.0
7Tucano 6.00 64-bit27510.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8Tucano 5.00 64-bit27020.00.00.00.00.00.00.0 100.0100.0100.0100.0
9Tucano 4.00 64-bit26620.00.00.00.00.00.00.00.0 100.0100.0100.0
10Tucano 3.00 64-bit25820.00.00.00.00.00.00.00.00.0 64.296.2
11Tucano 2.00 64-bit25770.00.00.00.00.00.00.00.00.035.8 93.6
12Tucano 1.0425450.00.00.00.00.00.00.00.00.03.86.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Tucano 7.00 64-bit 4CPU2995 23908217368000000
2Tucano 7.05 64-bit 4CPU2936239 0984146000000
3Tucano 8.00 64-bit290400 206261803300000
4Tucano 7.07 64-bit28998298206 275254600000
5Tucano 7.05 64-bit2879173414261275 2711136330
6Tucano 7.00 64-bit28726868025427 7091836600
7Tucano 6.00 64-bit275100336111709 102232683120
8Tucano 5.00 64-bit2702000031831022 1094445940
9Tucano 4.00 64-bit26620000663261094 10834820
10Tucano 3.00 64-bit2582000036834451083 117982
11Tucano 2.00 64-bit257700003012944821179 112
12Tucano 1.04254500000000082112 
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
#NameElo123456789101112
1Tucano 7.00 64-bit 4CPU2995 19.50.03.811.23.20.00.00.00.00.00.0
2Tucano 7.05 64-bit 4CPU293619.5 0.05.838.40.40.00.00.00.00.00.0
3Tucano 8.00 64-bit29040.00.0 11.622.54.71.30.00.00.00.00.0
4Tucano 7.07 64-bit28993.85.811.6 13.79.90.20.00.00.00.00.0
5Tucano 7.05 64-bit287911.238.422.513.7 1.44.00.10.30.20.20.0
6Tucano 7.00 64-bit28723.20.44.79.91.4 21.27.00.30.30.00.0
7Tucano 6.00 64-bit27510.00.01.30.24.021.2 29.810.42.60.40.0
8Tucano 5.00 64-bit27020.00.00.00.00.17.029.8 45.518.04.10.0
9Tucano 4.00 64-bit26620.00.00.00.00.30.310.445.5 49.824.00.0
10Tucano 3.00 64-bit25820.00.00.00.00.20.32.618.049.8 56.95.8
11Tucano 2.00 64-bit25770.00.00.00.00.20.00.44.124.056.9 9.0
12Tucano 1.0425450.00.00.00.00.00.00.00.00.05.89.0 
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
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
8.00
64-bit
Tucano
7.07
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Andscacs 0.93 64-bit320427%
8.5/32
    0%
0/1
      
Texel 1.07 64-bit3113   16%
6.5/40
0%
0/1
       
Protector 1.9.0 64-bit3085     0%
0/1
0%
0/1
     
iCE 3.0 64-bit3081 31%
15/48
  22%
12/55
       
Defenchess 1.1f 64-bit3047   27%
13.5/50
 29%
9/31
      
SmarThink 1.98 64-bit303838%
12/32
31%
15/48
 29%
14.5/50
20%
10.5/53
       
chess22k 1.11 64-bit3031 29%
13.5/47
  50%
0.5/1
       
Hakkapeliitta TCEC v2 64-bit302138%
12/32
36%
17/47
  35%
19.5/56
0%
0/1
      
Amoeba 3.0 64-bit2974  42%
12.5/30
40%
20/50
        
Gaviota 1.0 64-bit 4CPU297367%
21.5/32
42%
20/48
          
Marvin 3.4.0 64-bit2963  50%
14.5/29
35%
10.5/30
        
Amoeba 2.8 64-bit2952 46%
22/48
  47%
26.5/56
100%
1/1
      
Godel 6.0 64-bit2948  38%
12/32
42%
13.5/32
        
Cheng 4.39 64-bit2946  45%
13/29
 43%
24/56
50%
0.5/1
      
Amoeba 2.7 64-bit293953%
17/32
    38%
11.5/30
      
Crafty 25.2 64-bit2933   50%
0.5/1
36%
20/55
 38%
18/47
     
Dirty CUCUMBER 64-bit2928   43%
21.5/50
38%
12/32
       
Spark 1.0 64-bit2927  48%
14/29
   0%
0/1
     
Atlas 3.91 64-bit2925  55%
17.5/32
 48%
27/56
50%
0.5/1
      
Spike 1.4 Leiden2922  50%
15/30
 32%
17.5/55
0%
0/1
      
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
8.00
64-bit
Tucano
7.07
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
EXchess 7.97b 64-bit2914     50%
15/30
0%
0/1
     
Quazar 0.4 64-bit2901  47%
15/32
 50%
0.5/1
75%
1.5/2
      
Zurichess Neuchatel 64-bit2901  58%
18.5/32
0%
0/1
 43%
13/30
      
Daydreamer 2.0.0-pre2 64-bit2894  48%
15/31
  0%
0/1
25%
2.5/10
     
Godel 5.5.1 64-bit2889   42%
21/50
50%
16/32
       
Atlas 3.80 64-bit2875     52%
31.5/60
0%
0/1
     
Gaviota 1.0 64-bit2873   50%
25/50
 45%
14/31
      
Nemo 1.0.1 64-bit2857     50%
16/32
38%
12/32
     
Onno 1.2.70 64-bit2845     56%
18/32
38%
12/32
     
Zappa Mexico II 64-bit2844    50%
0.5/1
48%
29.5/62
33%
11/33
     
Tornado 8.0 64-bit2827   60%
30/50
 62%
20.5/33
      
Ethereal 8.37 64-bit2826     50%
16/32
30%
9.5/32
     
Tornado 7.0 64-bit2810      44%
14/32
25%
4.5/18
    
Rhetoric 1.4.3 64-bit2805   100%
1/1
 64%
20.5/32
39%
12.5/32
     
Ktulu 92782     100%
1/1
0%
0/1
35%
11/31
    
Fruit 2.3.12781    50%
1/2
0%
0/1
0%
0/1
     
Octochess r5190 64-bit2778     66%
21/32
50%
16/32
35%
13.5/39
    
Bright 0.5c2772      62%
20.5/33
46%
13/28
    
Twisted Logic 20090922 64-bit2771      42%
13.5/32
45%
17/38
    
Frenzee 3.5.19 64-bit2770     52%
15.5/30
41%
13.5/33
30%
6.5/22
    
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
8.00
64-bit
Tucano
7.07
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Pawny 1.2 64-bit2768     63%
12/19
45%
28.5/63
     
Twisted Logic 20100131x 64-bit2767   100%
1/1
50%
0.5/1
53%
16/30
      
Jonny 4.002763     88%
25.5/29
44%
14/32
36%
8/22
    
BugChess2 1.9 64-bit2759     50%
0.5/1
48%
16/33
34%
14/41
    
RuyDos 1.0.27 64-bit2758     70%
21/30
51%
29/57
     
Gogobello 1.4 64-bit2755     50%
0.5/1
38%
11/29
     
Mini Rodent 1.0 64-bit2746      50%
15.5/31
41%
13/32
    
Godel 3.4.9 64-bit2742      48%
16/33
56%
4.5/8
40%
12.5/31
   
Chronos 1.9.9 64-bit2740      59%
19/32
31%
6.5/21
38%
12/32
   
Laser 1.0 64-bit2728      38%
12/32
44%
14/32
    
Rhetoric 1.4 64-bit2719       34%
7.5/22
48%
15/31
   
Bobcat 3.25 64-bit2713       45%
9.5/21
53%
17/32
   
Chess Tiger 2007.12713       50%
10/20
41%
13/32
   
Atlas 3.60 64-bit2703       61%
13.5/22
41%
13/32
   
RedQueen 1.1.4 64-bit2690       49%
19/39
41%
13/32
   
Delfi 5.42683     100%
1/1
59%
19.5/33
60%
12/20
58%
17.5/30
   
Djinn 1.021 64-bit2676      73%
23.5/32
69%
22/32
    
Pawny 1.1 64-bit2674      70%
22.5/32
59%
19/32
    
Alaric 7072663    100%
1/1
 53%
17/32
57%
12.5/22
48%
15.5/32
   
Nebula 2.0 64-bit2654      65%
21.5/33
47%
15/32
62%
20/32
56%
18/32
  
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
8.00
64-bit
Tucano
7.07
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Donna 4.0 64-bit2651      53%
17.5/33
67%
21.5/32
    
Pawny 1.0 64-bit2648       68%
21/31
52%
16.5/32
38%
12/32
45%
4.5/10
 
Alfil 13.1 64-bit2644       55%
16.5/30
48%
15.5/32
   
Colossus 2008b2642       48%
15/31
55%
17/31
48%
15.5/32
  
Cyrano 0.6b17 64-bit2642      100%
1/1
73%
23.5/32
    
Sjakk 2.2 64-bit2638       73%
23.5/32
52%
16/31
   
Rodin 8.02635      83%
2.5/3
66%
21/32
    
E.T. Chess 13.01.082634       50%
16/32
63%
19.5/31
38%
12/32
  
Gandalf 62628       52%
16.5/32
48%
15.5/32
48%
15.5/32
50%
16/32
 
Vajolet 2.032628         42%
13/31
25%
8/32
40%
4/10
WildCat 82624       56%
18/32
60%
18.5/31
64%
20.5/32
  
Movei 00.8.438 (10 10 10)2623      100%
1/1
56%
17.5/31
48%
15.5/32
38%
12/32
  
Djinn 1.008 64-bit2621       56%
17.5/31
42%
13.5/32
   
Philou 3.7.1 64-bit2620        61%
19.5/32
42%
13.5/32
  
Godel 2.3.7 64-bit2618         39%
12.5/32
50%
16/32
 
Sloppy 0.2.2 64-bit2617      50%
0.5/1
  47%
15/32
50%
16/32
 
Alfil 12 MT2616         41%
13/32
50%
15.5/31
 
Slow Chess Blitz WV2.12615        58%
18.5/32
44%
14/32
34%
11/32
 
Rotor 0.82613    100%
1/1
   53%
16.5/31
39%
12.5/32
33%
10.5/32
 
Glass 2.0 64-bit2611     100%
1/1
  72%
23/32
50%
16/32
  
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
Tucano
8.00
64-bit
Tucano
7.07
64-bit
Tucano
7.05
64-bit
Tucano
7.00
64-bit
Tucano
6.00
64-bit
Tucano
5.00
64-bit
Tucano
4.00
64-bit
Tucano
3.00
64-bit
Tucano
2.00
64-bit
Tucano
1.04
Ruffian 2.1.02609      0%
0/1
 55%
17.5/32
55%
17.5/32
45%
14.5/32
 
Amyan 1.722604        61%
19.5/32
48%
15.5/32
48%
15/31
 
Pharaon 3.5.12604        52%
16.5/32
39%
12.5/32
  
Djinn 0.987 64-bit2601         43%
12.5/29
58%
18.5/32
 
GarboChess 2.10 64-bit2598        55%
17.5/32
48%
15.5/32
44%
14/32
 
GNU Chess 5.07.173b 64-bit2597         53%
17/32
56%
18/32
 
Francesca MAD 0.192581        53%
16.5/31
38%
12/32
25%
0.5/2
 
Hamsters 0.7.12579        52%
16.5/32
52%
16.5/32
59%
19/32
 
Atlas 3.25 64-bit2570          61%
19.5/32
60%
6/10
Rodin 6.02570         55%
17.5/32
45%
14.5/32
 
Brutus 8.05 64-bit2557     100%
1/1
100%
1/1
  58%
18.5/32
  
Petir 4.9999992556      100%
2/2
  48%
15.5/32
59%
19/32
 
The Baron 2.23 64-bit2555         42%
13.5/32
43%
13/30
 
Rebel Century2545         48%
15.5/32
52%
16/31
 
nanoSzachy 4.0 64-bit2543         59%
19/32
48%
15.5/32
55%
11/20
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 current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019