CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 15, 2021 with Bayeselo based on 1'244'261 games
Please refer to the "about" page for comments on engine inclusion

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-bit2792+15−1448.5%+8.437.5%1640 
69.3%
 RuyDos 1.1.11 64-bit2786+20−2050.0%−5.538.0%803
50.8%
 RuyDos 1.1.0 64-bit2785+24−2448.9%+8.339.9%536
57.1%
 RuyDos 1.1.10 64-bit2782+22−2249.9%−0.438.8%683
50.6%
 RuyDos 1.1.6 64-bit2782+17−1749.5%+2.136.8%1140
90.2%
 RuyDos 1.0.27 64-bit2763+23−2348.4%+10.040.4%589
99.1%
 RuyDos 1.0.22 64-bit2720+27−2750.7%−5.043.4%424
99.9%
 RuyDos 1.0.2 64-bit2656+27−2746.6%+21.141.1%426
 

Results matrix

Custom engine selection
#NameElo12345678
1RuyDos 1.1.9 64-bit2792        
2RuyDos 1.1.11 64-bit2786        
3RuyDos 1.1.0 64-bit2785        
4RuyDos 1.1.10 64-bit2782        
5RuyDos 1.1.6 64-bit2782        
6RuyDos 1.0.27 64-bit2763        
7RuyDos 1.0.22 64-bit2720        
8RuyDos 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
#NameElo12345678
1RuyDos 1.1.9 64-bit2792 69.368.176.881.098.1100.0100.0
2RuyDos 1.1.11 64-bit278630.7 50.858.760.392.3100.0100.0
3RuyDos 1.1.0 64-bit278531.949.2 57.158.590.2100.0100.0
4RuyDos 1.1.10 64-bit278223.241.342.9 50.688.1100.0100.0
5RuyDos 1.1.6 64-bit278219.039.741.549.4 90.2100.0100.0
6RuyDos 1.0.27 64-bit27631.97.79.811.99.8 99.1100.0
7RuyDos 1.0.22 64-bit27200.00.00.00.00.00.9 99.9
8RuyDos 1.0.2 64-bit26560.00.00.00.00.00.00.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1RuyDos 1.1.9 64-bit2792 3943604436161303973
2RuyDos 1.1.11 64-bit2786394 169419260765864
3RuyDos 1.1.0 64-bit2785360169 228793493222160
4RuyDos 1.1.10 64-bit2782443419228 2741327255
5RuyDos 1.1.6 64-bit2782616260793274 612295201
6RuyDos 1.0.27 64-bit276313076493132612 432212
7RuyDos 1.0.22 64-bit2720395822272295432 380
8RuyDos 1.0.2 64-bit2656736416055201212380 
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
#NameElo12345678
1RuyDos 1.1.9 64-bit2792 16.116.519.122.25.81.93.5
2RuyDos 1.1.11 64-bit278616.1 12.628.213.45.54.75.2
3RuyDos 1.1.0 64-bit278516.512.6 18.747.343.823.116.6
4RuyDos 1.1.10 64-bit278219.128.218.7 15.010.46.55.0
5RuyDos 1.1.6 64-bit278222.213.447.315.0 35.418.912.8
6RuyDos 1.0.27 64-bit27635.85.543.810.435.4 42.620.9
7RuyDos 1.0.22 64-bit27201.94.723.16.518.942.6 44.7
8RuyDos 1.0.2 64-bit26563.55.216.65.012.820.944.7 
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 118 common opponents

Custom engine selection
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.11
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-bit297727%
8.5/32
   20%
6/30
   
Berserk 3.2.1 64-bit293721%
2.5/12
12%
0.5/4
      
Amoeba 2.8 64-bit292628%
9/32
   25%
5/20
   
Dirty CUCUMBER 64-bit291730%
9.5/32
20%
1/5
33%
4/12
     
Francesca MAD 0.29 64-bit291338%
4.5/12
50%
2/4
      
RubiChess 1.2.1 64-bit290739%
12.5/32
 36%
5/14
     
Toga II 4.0 64-bit2903  25%
2/8
38%
1.5/4
28%
8.5/30
   
Amoeba 2.7 64-bit2901  31%
2.5/8
 15%
1.5/10
   
Atlas 3.91 64-bit2898 50%
0.5/1
20%
2/10
 26%
5.5/21
33%
4/12
  
Hiarcs 13.22895  38%
3/8
55%
5.5/10
30%
3/10
   
EXchess 7.97b 64-bit2893  25%
0.5/2
  62%
2.5/4
  
Deuterium 14.3.34.130 64-bit2890  50%
1/2
 30%
3/10
   
Gogobello 2.1 64-bit289029%
3.5/12
25%
3.5/14
 19%
1.5/8
    
Gull 1.0a 32-bit2885   20%
2/10
25%
2.5/10
   
Scorpio 2.8 64-bit288533%
10.5/32
 25%
2/8
 36%
13.5/38
   
Tucano 8.00 64-bit2885 41%
6.5/16
 50%
2/4
    
Counter 3.4 64-bit2881 25%
0.5/2
 25%
1/4
    
Invictus r305 64-bit2879 47%
7.5/16
 25%
1/4
    
FabChess 1.13 64-bit2878 75%
1.5/2
 25%
1/4
    
The Baron 3.44 64-bit286544%
14/32
33%
4/12
 0%
0/4
    
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.11
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
Spark 1.0 32-bit2863  38%
3/8
45%
4.5/10
    
Gaviota 1.0 64-bit2858 75%
1.5/2
100%
2/2
 45%
4.5/10
   
Dirty 30Apr2017 64-bit2856  45%
4.5/10
 41%
12/29
32%
4.5/14
30%
3/10
 
Tucano 7.06 64-bit285250%
1/2
 40%
8/20
     
Pirarucu 2.3.8 64-bit2851  25%
2/8
 38%
1.5/4
   
Counter 3.3 64-bit284812%
1.5/12
  50%
6/12
    
DisasterArea 1.65 64-bit284750%
1/2
62%
2.5/4
32%
4.5/14
25%
1/4
30%
8.5/28
37%
5.5/15
25%
2.5/10
 
Nemo 1.0.1 64-bit284750%
1/2
 25%
0.5/2
  35%
3.5/10
  
Asymptote 0.7 64-bit2844 40%
4/10
 38%
1.5/4
    
Tornado 8.0 64-bit284250%
1/2
25%
0.5/2
50%
1/2
62%
2.5/4
34%
9.5/28
34%
5.5/16
35%
3.5/10
 
Marvin 3.2.0 64-bit283750%
17/34
 38%
6/16
     
The Baron 3.43 64-bit283729%
10/34
   25%
4.5/18
   
Asymptote 0.6.3 64-bit283650%
2/4
  75%
6/8
    
Fruit Reloaded 3.2.1 64-bit283625%
0.5/2
 50%
4/8
25%
1/4
50%
17/34
25%
2.5/10
  
Zurichess Neuchatel 64-bit283017%
1/6
 57%
8/14
19%
1.5/8
56%
10/18
47%
7/15
  
Tucano 7.00 64-bit2825  42%
2.5/6
 45%
17/38
36%
4/11
  
Tucano 7.05 64-bit2824  45%
4.5/10
 38%
1.5/4
   
Murka 3 64-bit282350%
1/2
 0%
0/2
     
Bagatur 1.8a 64-bit282155%
5.5/10
  41%
4.5/11
    
GNU Chess 5.60 64-bit2814  50%
4/8
 55%
5.5/10
35%
3.5/10
 40%
4/10
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.11
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 4.4.5 64-bit281457%
21.5/38
   62%
2.5/4
   
Gogobello 2.0 64-bit280750%
32/64
  56%
9.5/17
 75%
1.5/2
  
Hannibal 1.0a 32-bit2800  69%
5.5/8
    30%
3/10
The Baron 3.42 64-bit2797 46%
5.5/12
49%
19.5/40
 58%
14.5/25
   
Igel 1.7.0 64-bit279650%
2/4
  45%
4.5/10
    
Monolith 1.0 64-bit279560%
20.5/34
49%
16.5/34
 50%
8/16
    
GnuCheese 1.00 64-bit2794     38%
1.5/4
50%
2/4
 
Naum 2.2 32-bit2793   50%
5/10
35%
3.5/10
   
Rhetoric 1.4.3 64-bit279375%
1.5/2
50%
0.5/1
50%
1/2
 55%
17/31
 75%
3/4
20%
2/10
Zurichess Luzern 64-bit2792      30%
3/10
40%
4/10
Marvin 3.1.0 64-bit2791  50%
6/12
 45%
9/20
   
Zappa Mexico 32-bit2789   35%
3.5/10
45%
4.5/10
   
tomitankChess 3.0 64-bit278652%
10.5/20
  50%
11/22
    
The Baron 3.29 64-bit2785     55%
5.5/10
35%
3.5/10
35%
3.5/10
Octochess r5506 64-bit2784  39%
5.5/14
67%
2/3
60%
25/42
52%
13/25
50%
2/4
 
Cheese 2.1 64-bit278050%
6/12
55%
15.5/28
 57%
8.5/15
    
Pawny 1.2 64-bit277975%
3/4
50%
1/2
61%
8.5/14
50%
2/4
48%
11.5/24
30%
4.5/15
 55%
5.5/10
Bright 0.4a2776  62%
5/8
  50%
5/10
  
RubiChess 1.1 64-bit277459%
19/32
 44%
3.5/8
     
Frenzee 3.5.19 64-bit2773 67%
8/12
  43%
13/30
   
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.11
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
Octochess r5190 64-bit2771      55%
5.5/10
25%
2.5/10
Twisted Logic 20100131x 64-bit2770 50%
6/12
88%
7/8
 45%
4.5/10
   
BugChess2 1.9 64-bit2760 50%
5/10
62%
5/8
67%
2/3
50%
5/10
   
Francesca MAD 0.24 64-bit275875%
3/4
  46%
5.5/12
    
Bison 9.11 64-bit275656%
18/32
 31%
2.5/8
 45%
13.5/30
   
FabChess 1.12.8 64-bit2756  43%
6/14
25%
1/4
    
Ktulu 9275225%
1/4
 44%
3.5/8
 55%
5.5/10
45%
4.5/10
  
chess22k 1.5 64-bit2750     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
50%
5/10
71%
8.5/12
75%
3/4
47%
8.5/18
34%
5.5/16
75%
3/4
55%
5.5/10
Arminius 2018-12-23 64-bit273344%
7/16
62%
18.5/30
 69%
5.5/8
    
Marvin 3.0.0 64-bit2732  57%
12.5/22
 57%
17/30
25%
0.5/2
  
Godel 3.4.9 64-bit2727     55%
5.5/10
55%
5.5/10
 
Shield 2.1 64-bit272767%
8/12
54%
6.5/12
43%
6/14
60%
14.5/24
 0%
0/1
  
Devel 2.0000272560%
24/40
71%
10/14
 55%
5.5/10
67%
12/18
   
Tucano 6.00 64-bit2724     62%
2.5/4
65%
6.5/10
20%
2/10
ProDeo 2.22720  67%
8/12
 69%
12.5/18
63%
9.5/15
39%
5.5/14
 
GreKo 2018.08 64-bit2716  50%
3/6
55%
5.5/10
    
GreKo 2020.03 64-bit2715 79%
9.5/12
 59%
20/34
    
Shield 2.0 64-bit2712  56%
4.5/8
 55%
16.5/30
80%
8/10
  
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.11
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
GreKo 2020.01 64-bit2710 50%
2/4
 54%
19/35
    
K2 0.992707 62%
2.5/4
 66%
33/50
    
ProDeo 2.8270660%
24/40
   69%
22/32
   
Cheese 1.9 64-bit2705    52%
15.5/30
75%
10.5/14
50%
7/14
35%
3.5/10
Chessmaster 11 Aiglos II2693   58%
7/12
 50%
5/10
  
Devel 1.80902690  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
  
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-bit268338%
1.5/4
62%
10/16
 75%
3/4
    
WyldChess 1.51 64-bit2683  69%
5.5/8
 85%
8.5/10
75%
10.5/14
61%
8.5/14
 
Chessmaster 11 Toxic2682      45%
4.5/10
40%
4/10
chess22k 1.4 64-bit2674  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-bit2667 75%
7.5/10
 83%
2.5/3
 50%
5/10
54%
6.5/12
25%
2.5/10
K2 0.95266388%
3.5/4
50%
4/8
 70%
7/10
    
RedQueen 1.1.98 64-bit2663  50%
2/4
  30%
1.5/5
62%
2.5/4
 
Floyd 0.9 64-bit2658  69%
5.5/8
  36%
4/11
54%
6.5/12
25%
2.5/10
Winter 0.2 64-bit2655 71%
8.5/12
 85%
8.5/10
69%
23.5/34
   
Philou 3.7.1 64-bit2651     55%
5.5/10
75%
7.5/10
 
Rotor 0.7a2651      70%
7/10
30%
3/10
NameEloRuyDos
1.1.9
64-bit
RuyDos
1.1.11
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
ECE X3 64-bit264562%
2.5/4
     100%
2/2
 
Colossus 2008b2643     60%
6/10
80%
8/10
 
DanaSah 7.3264074%
24.5/33
   76%
16/21
   
Drofa 2.2.0 64-bit263988%
7/8
75%
3/4
      
Sjakk 2.2 64-bit2632     60%
6/10
70%
7/10
 
Orion 0.6 64-bit2629 88%
3.5/4
     67%
8/12
Rodin 8.02628 100%
1/1
  100%
1/1
 58%
7/12
50%
5/10
NoraGrace 2.0 64-bit262350%
0.5/1
     65%
6.5/10
60%
6/10
Phalanx XXV2619      58%
7/12
45%
4.5/10
DanaSah 6.802603      100%
2/2
56%
4.5/8
Marvin 2.1.0 64-bit2582      0%
0/2
50%
5/10
Delocto 0.6 64-bit258077%
24.5/32
      55%
5.5/10
Pepito 1.59.2 64-bit2495 100%
1/1
  100%
1/1
   
Simplex 0.9.8 64-bit2402 100%
1/1
  100%
1/1
   
Popochin 4.1 64-bit2397 100%
1/1
  100%
1/1
   
EveAnn 1.722320 100%
1/1
  50%
0.5/1
   
Averno 0.812315 100%
1/1
  100%
1/1
   
Sungorus 1.4 64-bit2297 100%
1/1
  100%
1/1
   
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 selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on May 15, 2021