CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
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 Intel CPU.
Computed on September 14, 2019 with Bayeselo based on 2'097'576 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%+60.639.9%844 
99.9%
 Tucano 7.05 64-bit 4CPU2936+30−3032.2%+123.437.7%382
98.5%
 Tucano 7.07 64-bit2898+16−1650.5%−4.434.9%1285
91.4%
 Tucano 7.05 64-bit2879+22−2240.6%+64.734.7%697
68.8%
 Tucano 7.00 64-bit2872+16−1652.5%−17.439.4%1258
100.0%
 Tucano 6.00 64-bit2750+13−1347.8%+15.333.6%2088
100.0%
 Tucano 5.00 64-bit2701+16−1650.3%−1.934.9%1347
100.0%
 Tucano 4.00 64-bit2662+18−1850.9%−4.234.9%1055
100.0%
 Tucano 3.00 64-bit2581+17−1848.0%+13.531.0%1119
64.2%
 Tucano 2.00 64-bit2577+19−1948.0%+13.434.8%954
93.7%
 Tucano 1.042545+36−3560.7%−78.323.4%286
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Tucano 7.00 64-bit 4CPU2995           
2Tucano 7.05 64-bit 4CPU2936           
3Tucano 7.07 64-bit2898           
4Tucano 7.05 64-bit2879           
5Tucano 7.00 64-bit2872           
6Tucano 6.00 64-bit2750           
7Tucano 5.00 64-bit2701           
8Tucano 4.00 64-bit2662           
9Tucano 3.00 64-bit2581           
10Tucano 2.00 64-bit2577           
11Tucano 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
#NameElo1234567891011
1Tucano 7.00 64-bit 4CPU2995 99.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Tucano 7.05 64-bit 4CPU29360.1 98.599.9100.0100.0100.0100.0100.0100.0100.0
3Tucano 7.07 64-bit28980.01.5 91.498.6100.0100.0100.0100.0100.0100.0
4Tucano 7.05 64-bit28790.00.18.6 68.8100.0100.0100.0100.0100.0100.0
5Tucano 7.00 64-bit28720.00.01.431.2 100.0100.0100.0100.0100.0100.0
6Tucano 6.00 64-bit27500.00.00.00.00.0 100.0100.0100.0100.0100.0
7Tucano 5.00 64-bit27010.00.00.00.00.00.0 100.0100.0100.0100.0
8Tucano 4.00 64-bit26620.00.00.00.00.00.00.0 100.0100.0100.0
9Tucano 3.00 64-bit25810.00.00.00.00.00.00.00.0 64.296.2
10Tucano 2.00 64-bit25770.00.00.00.00.00.00.00.035.8 93.7
11Tucano 1.0425450.00.00.00.00.00.00.00.03.86.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Tucano 7.00 64-bit 4CPU2995 2398217368000000
2Tucano 7.05 64-bit 4CPU2936239 984146000000
3Tucano 7.07 64-bit28988298 275254600000
4Tucano 7.05 64-bit2879173414275 2711136330
5Tucano 7.00 64-bit287268625427 7091836600
6Tucano 6.00 64-bit2750006111709 102232683120
7Tucano 5.00 64-bit270100031831022 1094445940
8Tucano 4.00 64-bit2662000663261094 10834820
9Tucano 3.00 64-bit258100036834451083 117982
10Tucano 2.00 64-bit25770003012944821179 112
11Tucano 1.0425450000000082112 
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
1Tucano 7.00 64-bit 4CPU2995 19.53.911.23.20.00.00.00.00.00.0
2Tucano 7.05 64-bit 4CPU293619.5 5.938.40.40.00.00.00.00.00.0
3Tucano 7.07 64-bit28983.95.9 13.910.00.20.00.00.00.00.0
4Tucano 7.05 64-bit287911.238.413.9 1.44.00.10.30.20.20.0
5Tucano 7.00 64-bit28723.20.410.01.4 21.27.00.30.30.00.0
6Tucano 6.00 64-bit27500.00.00.24.021.2 29.810.42.60.40.0
7Tucano 5.00 64-bit27010.00.00.00.17.029.8 45.518.04.10.0
8Tucano 4.00 64-bit26620.00.00.00.30.310.445.5 49.824.00.0
9Tucano 3.00 64-bit25810.00.00.00.20.32.618.049.8 56.95.8
10Tucano 2.00 64-bit25770.00.00.00.20.00.44.124.056.9 9.0
11Tucano 1.0425450.00.00.00.00.00.00.00.05.89.0 
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 91 common opponents

Custom engine selection
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
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-bit320327%
8.5/32
   0%
0/1
      
Texel 1.07 64-bit3113  16%
6.5/40
0%
0/1
       
Protector 1.9.0 64-bit3084    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-bit303738%
12/32
31%
15/48
29%
14.5/50
20%
10.5/53
       
chess22k 1.11 64-bit3030 29%
13.5/47
 50%
0.5/1
       
Hakkapeliitta TCEC v2 64-bit302238%
12/32
36%
17/47
 35%
19.5/56
0%
0/1
      
Gaviota 1.0 64-bit 4CPU297267%
21.5/32
42%
20/48
         
Amoeba 2.8 64-bit2952 46%
22/48
 47%
26.5/56
100%
1/1
      
Cheng 4.39 64-bit2945   43%
24/56
50%
0.5/1
      
Amoeba 2.7 64-bit293853%
17/32
   38%
11.5/30
      
Crafty 25.2 64-bit2933  50%
0.5/1
36%
20/55
 38%
18/47
     
Dirty CUCUMBER 64-bit2929  43%
21.5/50
38%
12/32
       
Atlas 3.91 64-bit2926   48%
27/56
50%
0.5/1
      
Spike 1.4 Leiden2922   32%
17.5/55
0%
0/1
      
EXchess 7.97b 64-bit2913    50%
15/30
0%
0/1
     
Zurichess Neuchatel 64-bit2901  0%
0/1
 43%
13/30
      
Quazar 0.4 64-bit2900   50%
0.5/1
75%
1.5/2
      
Daydreamer 2.0.0-pre2 64-bit2897    0%
0/1
25%
2.5/10
     
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
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
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-bit2872  50%
25/50
 45%
14/31
      
Nemo 1.0.1 64-bit2857    50%
16/32
38%
12/32
     
Onno 1.2.70 64-bit2846    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 92781    100%
1/1
0%
0/1
35%
11/31
    
Fruit 2.3.12780   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-bit2770     42%
13.5/32
45%
17/38
    
Frenzee 3.5.19 64-bit2768    52%
15.5/30
41%
13.5/33
30%
6.5/22
    
Pawny 1.2 64-bit2767    63%
12/19
45%
28.5/63
     
Twisted Logic 20100131x 64-bit2766  100%
1/1
50%
0.5/1
53%
16/30
      
Jonny 4.002762    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
    
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
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
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-bit2741     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-bit2727     38%
12/32
44%
14/32
    
Rhetoric 1.4 64-bit2718      34%
7.5/22
48%
15/31
   
Chess Tiger 2007.12713      50%
10/20
41%
13/32
   
Bobcat 3.25 64-bit2712      45%
9.5/21
53%
17/32
   
Atlas 3.60 64-bit2703      61%
13.5/22
41%
13/32
   
RedQueen 1.1.4 64-bit2689      49%
19/39
41%
13/32
   
Delfi 5.42682    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
  
Donna 4.0 64-bit2650     53%
17.5/33
67%
21.5/32
    
Pawny 1.0 64-bit2647      68%
21/31
52%
16.5/32
38%
12/32
45%
4.5/10
 
Alfil 13.1 64-bit2643      55%
16.5/30
48%
15.5/32
   
Colossus 2008b2642      48%
15/31
55%
17/31
48%
15.5/32
  
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
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
Cyrano 0.6b17 64-bit2641     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 62627      52%
16.5/32
48%
15.5/32
48%
15.5/32
50%
16/32
 
Vajolet 2.032627        42%
13/31
25%
8/32
40%
4/10
WildCat 82623      56%
18/32
60%
18.5/31
64%
20.5/32
  
Movei 00.8.438 (10 10 10)2622     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 0.82612   100%
1/1
   53%
16.5/31
39%
12.5/32
33%
10.5/32
 
Glass 2.0 64-bit2610    100%
1/1
  72%
23/32
50%
16/32
  
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 3.5.12603       52%
16.5/32
39%
12.5/32
  
Djinn 0.987 64-bit2601        43%
12.5/29
58%
18.5/32
 
NameEloTucano
7.00
64-bit
4CPU
Tucano
7.05
64-bit
4CPU
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
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 0.7.12578       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 4.9999992555     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:
  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 September 14, 2019