CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on September 14, 2019 with Bayeselo based on 1'083'337 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1RuyDos 1.1.9 64-bit2793+15−1549.3%+3.537.7%1548 
64.7%
 RuyDos 1.1.0 64-bit2788+25−2549.0%+6.639.5%522
58.2%
 RuyDos 1.1.10 64-bit2784+28−2848.4%+9.840.5%402
53.2%
 RuyDos 1.1.6 64-bit2782+17−1749.5%+2.336.8%1140
89.9%
 RuyDos 1.0.27 64-bit2764+23−2348.4%+9.540.4%589
99.1%
 RuyDos 1.0.22 64-bit2721+27−2750.7%−5.343.4%424
100.0%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+21.441.1%426
 

Results matrix

Custom engine selection
#NameElo1234567
1RuyDos 1.1.9 64-bit2793       
2RuyDos 1.1.0 64-bit2788       
3RuyDos 1.1.10 64-bit2784       
4RuyDos 1.1.6 64-bit2782       
5RuyDos 1.0.27 64-bit2764       
6RuyDos 1.0.22 64-bit2721       
7RuyDos 1.0.2 64-bit2656       
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
#NameElo1234567
1RuyDos 1.1.9 64-bit2793 64.772.182.798.2100.0100.0
2RuyDos 1.1.0 64-bit278835.3 58.263.691.8100.0100.0
3RuyDos 1.1.10 64-bit278427.941.8 53.285.999.9100.0
4RuyDos 1.1.6 64-bit278217.336.446.8 89.9100.0100.0
5RuyDos 1.0.27 64-bit27641.88.214.110.1 99.1100.0
6RuyDos 1.0.22 64-bit27210.00.00.10.00.9 100.0
7RuyDos 1.0.2 64-bit26560.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1RuyDos 1.1.9 64-bit2793 3602586161303973
2RuyDos 1.1.0 64-bit2788360 124793493222160
3RuyDos 1.1.10 64-bit2784258124 184553234
4RuyDos 1.1.6 64-bit2782616793184 612295201
5RuyDos 1.0.27 64-bit276413049355612 432212
6RuyDos 1.0.22 64-bit27213922232295432 380
7RuyDos 1.0.2 64-bit26567316034201212380 
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
#NameElo1234567
1RuyDos 1.1.9 64-bit2793 17.413.222.96.12.03.7
2RuyDos 1.1.0 64-bit278817.4 13.447.744.423.516.9
3RuyDos 1.1.10 64-bit278413.213.4 11.95.53.94.1
4RuyDos 1.1.6 64-bit278222.947.711.9 35.418.912.8
5RuyDos 1.0.27 64-bit27646.144.45.535.4 42.620.9
6RuyDos 1.0.22 64-bit27212.023.53.918.942.6 44.7
7RuyDos 1.0.2 64-bit26563.716.94.112.820.944.7 
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 94 common opponents

Custom engine selection
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.10
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Demolito 2018-10-29 64-bit297827%
8.5/32
  20%
6/30
   
Amoeba 2.8 64-bit292728%
9/32
  25%
5/20
   
Dirty CUCUMBER 64-bit291930%
9.5/32
33%
4/12
     
RubiChess 1.2.1 64-bit290839%
12.5/32
36%
5/14
     
Amoeba 2.7 64-bit2905 31%
2.5/8
 15%
1.5/10
   
Toga II 4.0 64-bit2904 25%
2/8
 28%
8.5/30
   
Atlas 3.91 64-bit2901 20%
2/10
 26%
5.5/21
33%
4/12
  
Hiarcs 13.22896 38%
3/8
55%
5.5/10
30%
3/10
   
EXchess 7.97b 64-bit2894 25%
0.5/2
  62%
2.5/4
  
Deuterium 14.3.34.130 64-bit2892 50%
1/2
 30%
3/10
   
Gull 1.0a 32-bit2886  20%
2/10
25%
2.5/10
   
Scorpio 2.8 64-bit288533%
10.5/32
25%
2/8
 36%
13.5/38
   
Spark 1.0 32-bit2865 38%
3/8
45%
4.5/10
    
Gaviota 1.0 64-bit2860 100%
2/2
 45%
4.5/10
   
Dirty 30Apr2017 64-bit2857 45%
4.5/10
 41%
12/29
32%
4.5/14
30%
3/10
 
Pirarucu 2.3.8 64-bit2849 25%
2/8
 38%
1.5/4
   
Tucano 7.06 64-bit284950%
1/2
40%
8/20
     
Nemo 1.0.1 64-bit284850%
1/2
25%
0.5/2
  35%
3.5/10
  
Counter 3.3 64-bit284612%
1.5/12
 50%
6/12
    
DisasterArea 1.65 64-bit284650%
1/2
32%
4.5/14
 30%
8.5/28
37%
5.5/15
25%
2.5/10
 
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.10
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Tornado 8.0 64-bit284350%
1/2
50%
1/2
 34%
9.5/28
34%
5.5/16
35%
3.5/10
 
The Baron 3.43 64-bit283929%
10/34
  25%
4.5/18
   
Marvin 3.2.0 64-bit283750%
17/34
38%
6/16
     
Fruit Reloaded 3.2.1 64-bit283425%
0.5/2
50%
4/8
 50%
17/34
25%
2.5/10
  
Tucano 7.00 64-bit2826 42%
2.5/6
 45%
17/38
36%
4/11
  
Murka 3 64-bit282550%
1/2
0%
0/2
     
Tucano 7.05 64-bit2824 45%
4.5/10
 38%
1.5/4
   
Zurichess Neuchatel 64-bit282217%
1/6
57%
8/14
12%
0.5/4
56%
10/18
47%
7/15
  
Godel 4.4.5 64-bit281557%
21.5/38
  62%
2.5/4
   
GNU Chess 5.60 64-bit2811 50%
4/8
 55%
5.5/10
35%
3.5/10
 40%
4/10
Gogobello 2.0 64-bit280650%
32/64
 54%
7.5/14
 75%
1.5/2
  
Hannibal 1.0a 32-bit2801 69%
5.5/8
    30%
3/10
Igel 1.7.0 64-bit279750%
2/4
 45%
4.5/10
    
Monolith 1.0 64-bit279760%
20.5/34
 38%
1.5/4
    
The Baron 3.42 64-bit2797 49%
19.5/40
 58%
14.5/25
   
Naum 2.2 32-bit2795  50%
5/10
35%
3.5/10
   
Rhetoric 1.4.3 64-bit279575%
1.5/2
50%
1/2
 55%
17/31
 75%
3/4
20%
2/10
GnuCheese 1.00 64-bit2793    38%
1.5/4
50%
2/4
 
Zurichess Luzern 64-bit2792     30%
3/10
40%
4/10
Cheese 2.1 64-bit279150%
6/12
 38%
1.5/4
    
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.10
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Marvin 3.1.0 64-bit2791 50%
6/12
 45%
9/20
   
Zappa Mexico 32-bit2791  35%
3.5/10
45%
4.5/10
   
The Baron 3.29 64-bit2786    55%
5.5/10
35%
3.5/10
35%
3.5/10
tomitankChess 3.0 64-bit278552%
10.5/20
 54%
7.5/14
    
Octochess r5506 64-bit2783 39%
5.5/14
 60%
25/42
52%
13/25
50%
2/4
 
Bright 0.4a2777 62%
5/8
  50%
5/10
  
Pawny 1.2 64-bit277775%
3/4
61%
8.5/14
 48%
11.5/24
30%
4.5/15
 55%
5.5/10
RubiChess 1.1 64-bit277559%
19/32
44%
3.5/8
     
Octochess r5190 64-bit2773     55%
5.5/10
25%
2.5/10
Twisted Logic 20100131x 64-bit2768 88%
7/8
 45%
4.5/10
   
BugChess2 1.9 64-bit2762 62%
5/8
 50%
5/10
   
Bison 9.11 64-bit275656%
18/32
31%
2.5/8
 45%
13.5/30
   
Francesca MAD 0.24 64-bit275675%
3/4
 46%
5.5/12
    
Ktulu 9275525%
1/4
44%
3.5/8
 55%
5.5/10
45%
4.5/10
  
chess22k 1.5 64-bit2751    50%
5/10
45%
4.5/10
 
Chronos 1.9.9 64-bit2739   50%
5/10
 35%
3.5/10
45%
4.5/10
Carballo 1.7 64-bit273742%
5/12
71%
8.5/12
75%
3/4
47%
8.5/18
34%
5.5/16
75%
3/4
55%
5.5/10
Marvin 3.0.0 64-bit2731 57%
12.5/22
 57%
17/30
25%
0.5/2
  
Arminius 2018-12-23 64-bit273044%
7/16
 75%
3/4
    
Shield 2.1 64-bit273067%
8/12
43%
6/14
64%
9/14
 0%
0/1
  
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.10
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Godel 3.4.9 64-bit2727    55%
5.5/10
55%
5.5/10
 
Devel 2.0000272560%
24/40
 55%
5.5/10
67%
12/18
   
Tucano 6.00 64-bit2724    62%
2.5/4
65%
6.5/10
20%
2/10
ProDeo 2.22723 67%
8/12
 69%
12.5/18
63%
9.5/15
39%
5.5/14
 
GreKo 2018.08 64-bit2720 50%
3/6
55%
5.5/10
    
Shield 2.0 64-bit2713 56%
4.5/8
 55%
16.5/30
80%
8/10
  
ProDeo 2.8270660%
24/40
  69%
22/32
   
Cheese 1.9 64-bit2704   52%
15.5/30
75%
10.5/14
50%
7/14
35%
3.5/10
Chessmaster 11 Aiglos II2702  58%
7/12
 50%
5/10
  
Devel 1.80902691 44%
3.5/8
  81%
10.5/13
  
Gogobello 1.4 64-bit268864%
23/36
71%
8.5/12
 85%
8.5/10
44%
4/9
  
K2 0.95268788%
3.5/4
 70%
7/10
    
Ethereal 8.19 64-bit2685 75%
6/8
 85%
8.5/10
65%
6.5/10
53%
8.5/16
55%
5.5/10
Fridolin 3.10 64-bit268438%
1.5/4
 75%
3/4
    
WyldChess 1.51 64-bit2684 69%
5.5/8
 85%
8.5/10
75%
10.5/14
61%
8.5/14
 
Chessmaster 11 Toxic2683     45%
4.5/10
40%
4/10
chess22k 1.4 64-bit2675 81%
6.5/8
71%
8.5/12
80%
8/10
 62%
7.5/12
45%
4.5/10
Arminius 2017-01-01 64-bit2673 75%
6/8
  71%
10/14
50%
7/14
70%
7/10
Djinn 1.021 64-bit2668    50%
5/10
54%
6.5/12
25%
2.5/10
RedQueen 1.1.98 64-bit2668 50%
2/4
  30%
1.5/5
62%
2.5/4
 
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.0
64-bit
RuyDos
1.1.10
64-bit
RuyDos
1.1.6
64-bit
RuyDos
1.0.27
64-bit
RuyDos
1.0.22
64-bit
RuyDos
1.0.2
64-bit
Floyd 0.9 64-bit2659 69%
5.5/8
  36%
4/11
54%
6.5/12
25%
2.5/10
Winter 0.2 64-bit2653  85%
8.5/10
69%
23.5/34
   
Philou 3.7.1 64-bit2652    55%
5.5/10
75%
7.5/10
 
Rotor 0.7a2646     70%
7/10
30%
3/10
ECE X3 64-bit264562%
2.5/4
    100%
2/2
 
Colossus 2008b2644    60%
6/10
80%
8/10
 
DanaSah 7.3264074%
24.5/33
  76%
16/21
   
Sjakk 2.2 64-bit2634    60%
6/10
70%
7/10
 
Rodin 8.02627   100%
1/1
 58%
7/12
50%
5/10
NoraGrace 2.0 64-bit262550%
0.5/1
    65%
6.5/10
60%
6/10
Phalanx XXV2619     58%
7/12
45%
4.5/10
DanaSah 6.802602     100%
2/2
56%
4.5/8
Marvin 2.1.0 64-bit2581     0%
0/2
50%
5/10
Delocto 0.6 64-bit257777%
24.5/32
     55%
5.5/10
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%

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  (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 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