CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
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 April 18, 2021 with Bayeselo based on 1'237'253 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+
 tomitankChess 5.0 64-bit2899+45−4550.4%−4.252.5%141 
99.9%
1tomitankChess 4.0 64-bit2817+22−2249.6%+0.745.3%667
50.1%
 tomitankChess 4.2 64-bit2817+25−2549.9%−2.446.5%499
98.3%
 tomitankChess 3.0 64-bit2786+16−1649.2%+1.239.4%1330
100.0%
 tomitankChess 2.0 64-bit2657+18−1851.9%−15.632.6%1105
92.6%
 tomitankChess 2.1 64-bit2636+22−2247.7%+13.934.6%710
99.8%
 tomitankChess 1.5 64-bit2590+23−2350.2%−1.434.0%611
97.9%
 tomitankChess 1.4 64-bit2556+23−2352.7%−18.634.5%632
 

Results matrix

Custom engine selection
#NameElo12345678
1tomitankChess 5.0 64-bit2899        
2tomitankChess 4.0 64-bit2817        
3tomitankChess 4.2 64-bit2817        
4tomitankChess 3.0 64-bit2786        
5tomitankChess 2.0 64-bit2657        
6tomitankChess 2.1 64-bit2636        
7tomitankChess 1.5 64-bit2590        
8tomitankChess 1.4 64-bit2556        
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
1tomitankChess 5.0 64-bit2899 99.999.9100.0100.0100.0100.0100.0
2tomitankChess 4.0 64-bit28170.1 50.199.0100.0100.0100.0100.0
3tomitankChess 4.2 64-bit28170.149.9 98.3100.0100.0100.0100.0
4tomitankChess 3.0 64-bit27860.01.01.7 100.0100.0100.0100.0
5tomitankChess 2.0 64-bit26570.00.00.00.0 92.6100.0100.0
6tomitankChess 2.1 64-bit26360.00.00.00.07.4 99.8100.0
7tomitankChess 1.5 64-bit25900.00.00.00.00.00.2 97.9
8tomitankChess 1.4 64-bit25560.00.00.00.00.00.02.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1tomitankChess 5.0 64-bit2899 1201452312000
2tomitankChess 4.0 64-bit2817120 417390276900
3tomitankChess 4.2 64-bit2817145417 2317154243
4tomitankChess 3.0 64-bit278623390231 31039318066
5tomitankChess 2.0 64-bit2657122771310 284249117
6tomitankChess 2.1 64-bit263606954393284 250126
7tomitankChess 1.5 64-bit25900024180249250 412
8tomitankChess 1.4 64-bit255600366117126412 
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
1tomitankChess 5.0 64-bit2899 14.922.71.61.00.00.00.0
2tomitankChess 4.0 64-bit281714.9 35.819.51.55.00.00.0
3tomitankChess 4.2 64-bit281722.735.8 12.64.44.52.20.3
4tomitankChess 3.0 64-bit27861.619.512.6 12.719.39.33.4
5tomitankChess 2.0 64-bit26571.01.54.412.7 15.614.56.7
6tomitankChess 2.1 64-bit26360.05.04.519.315.6 18.99.4
7tomitankChess 1.5 64-bit25900.00.02.29.314.518.9 33.1
8tomitankChess 1.4 64-bit25560.00.00.33.46.79.433.1 
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 115 common opponents

Custom engine selection
NameElotomitankChess
5.0
64-bit
tomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Tucano 9.00 64-bit293150%
3.5/7
 54%
7.5/14
     
Dirty CUCUMBER 64-bit291762%
2.5/4
38%
1.5/4
38%
1.5/4
     
Francesca MAD 0.29 64-bit2913 33%
4/12
12%
0.5/4
     
Asymptote 0.8 64-bit290933%
2/6
25%
3.5/14
25%
4/16
     
Fruit Reloaded 15th ann. 64-bit290625%
1/4
42%
8.5/20
      
Crafty 25.6 64-bit290375%
4.5/6
41%
11.5/28
      
Amoeba 2.7 64-bit2901 33%
6/18
46%
5.5/12
38%
3/8
    
Atlas 3.91 64-bit289962%
2.5/4
   17%
5/30
   
Protector 1.4.0 64-bit2899  46%
5.5/12
38%
3/8
    
Gogobello 2.2 64-bit289556%
4.5/8
34%
5.5/16
38%
6/16
     
Gogobello 2.1 64-bit2890 25%
1.5/6
 28%
4.5/16
    
Tucano 8.00 64-bit2884 42%
11/26
46%
5.5/12
     
Counter 3.4 64-bit2881 44%
10.5/24
 36%
5/14
    
FabChess 1.13 64-bit2878 50%
1/2
 36%
5/14
    
Invictus r305 64-bit287850%
3.5/7
29%
3.5/12
62%
2.5/4
38%
1.5/4
    
The Baron 3.44 64-bit286650%
2/4
38%
3/8
62%
5/8
36%
16/44
    
Gaviota 1.0 64-bit2859 75%
1.5/2
  0%
0/1
   
Minic 1.39 64-bit2848 42%
7.5/18
 25%
3/12
    
Asymptote 0.7 64-bit2844 40%
9.5/24
 43%
6/14
    
Cheese 2.2 64-bit283675%
4.5/6
 42%
8.5/20
     
NameElotomitankChess
5.0
64-bit
tomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Mr Bob 0.9.0 64-bit283562%
2.5/4
 38%
1.5/4
     
Zurichess Neuchatel 64-bit2830  58%
7/12
41%
6.5/16
0%
0/1
   
Godel 4.4.5 64-bit2814   50%
4/8
5%
0.5/10
   
Monolith 1.0 64-bit2794 52%
12.5/24
 59%
9.5/16
    
RuyDos 1.1.9 64-bit2792   48%
9.5/20
 27%
8.5/32
  
Rybka 1.0 32-bit2786 69%
12.5/18
54%
6.5/12
     
RuyDos 1.1.11 64-bit278350%
1.5/3
61%
35.5/58
68%
13/19
     
ProDeo 3.0278138%
1.5/4
 62%
2.5/4
     
Cheese 2.1 64-bit2780 64%
9/14
 50%
6/12
    
Devel 3.8.4277962%
2.5/4
 38%
1.5/4
     
Pawny 1.2 64-bit2779 50%
1/2
62%
7.5/12
36%
2.5/7
    
Bright 0.4a2776   40%
4/10
 30%
3/10
  
RofChade 1.0 64-bit2774    36%
13.5/38
20%
2/10
  
Twisted Logic 20100131x 64-bit2770  58%
7/12
    100%
1/1
Cheese 2.0 64-bit2762   62%
10/16
 39%
12.5/32
  
Orion 0.7 64-bit2760 38%
1.5/4
38%
1.5/4
     
Devel 3.2.92745 64%
14/22
50%
2/4
     
Chronos 1.9.9 64-bit2739  33%
4/12
 41%
14/34
   
Carballo 1.7 64-bit2737 61%
11/18
54%
6.5/12
70%
14/20
25%
1/4
   
Arminius 2018-12-23 64-bit2733 67%
20/30
47%
7.5/16
53%
8.5/16
 41%
13/32
  
NameElotomitankChess
5.0
64-bit
tomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Marvin 3.0.0 64-bit2732   62%
5/8
  0%
0/4
 
Shield 2.1 64-bit2727   70%
19/27
38%
3/8
 38%
1.5/4
 
Devel 2.00002724 88%
3.5/4
 45%
9/20
34%
13/38
67%
2/3
  
GreKo 2018.08 64-bit2715   44%
3.5/8
60%
6/10
25%
2.5/10
  
Shield 2.0 64-bit2712     50%
5/10
0%
0/4
 
GreKo 2018 64-bit2708   50%
4/8
 45%
18/40
  
ProDeo 2.82706   75%
3/4
50%
18/36
   
Cheese 1.9 64-bit2705    25%
2/8
 29%
3.5/12
50%
0.5/1
Scorpio 2.8.5 MCTS 64-bit2704    52%
15.5/30
30%
3/10
  
ECE 20.1 64-bit2698 81%
6.5/8
72%
11.5/16
     
Pirarucu 2.2.2 64-bit2697   69%
5.5/8
50%
11/22
  31%
2.5/8
DanaSah 8.32695 67%
8/12
72%
11.5/16
     
Devel 1.80902690      25%
2/8
0%
0/1
Delfi 5.42689     45%
4.5/10
38%
3/8
 
Gogobello 1.4 64-bit2687   75%
6/8
41%
20.5/50
50%
5/10
46%
5.5/12
 
Fridolin 3.10 64-bit2684 75%
9/12
 56%
4.5/8
    
WyldChess 1.51 64-bit2682  75%
9/12
50%
2/4
38%
3/8
50%
1/2
54%
6.5/12
 
Fridolin 3.00 64-bit2676   75%
3/4
 34%
12/35
  
RedQueen 1.1.3 64-bit2674   56%
4.5/8
  50%
4/8
 
Arminius 2017-01-01 64-bit2672    31%
2.5/8
 42%
5/12
 
NameElotomitankChess
5.0
64-bit
tomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Counter 2.8 64-bit2672    0%
0/1
  50%
4/8
Francesca MAD 0.21 64-bit2672  58%
7/12
60%
21.5/36
    
Chessmaster 112664     35%
3.5/10
44%
3.5/8
 
K2 0.952662 69%
5.5/8
 50%
2/4
    
Floyd 0.9 64-bit2658   56%
4.5/8
 60%
6/10
42%
5/12
 
Winter 0.2 64-bit2654   62%
5/8
51%
17.5/34
70%
7/10
  
Philou 3.7.1 64-bit2651      0%
0/4
50%
1/2
Rotor 0.7a2650   81%
6.5/8
  31%
2.5/8
 
Cyrano 0.6b17 64-bit2647     40%
4/10
 50%
1/2
ECE X3 64-bit2645    62%
2.5/4
 44%
8/18
0%
0/2
Gandalf 7 64-bit2644   88%
7/8
100%
1/1
50%
5/10
39%
5.5/14
25%
0.5/2
DanaSah 7.32640   46%
5.5/12
50%
17/34
58%
7/12
25%
4/16
50%
4/8
Counter 2.6 64-bit2634      33%
2/6
44%
3.5/8
Igel 1.1 64-bit2628      42%
2.5/6
58%
3.5/6
Rodin 8.02628      61%
8.5/14
0%
0/2
Rotor 0.82628     55%
5.5/10
50%
2/4
 
Igel 1.2 64-bit2626   75%
3/4
 50%
6/12
  
Ruffian 2.1.02623      62%
5/8
50%
1.5/3
Phalanx XXV2619      50%
5/10
0%
0/1
Hamsters 0.72618     50%
5/10
25%
2/8
 
NameElotomitankChess
5.0
64-bit
tomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
K2 0.912616   88%
3.5/4
 50%
6.5/13
 29%
3.5/12
Monolith 0.4 64-bit2609      50%
5/10
58%
3.5/6
Donna 4.0 64-bit2606      42%
2.5/6
25%
0.5/2
Francesca MAD 0.20 64-bit2596   80%
8/10
 50%
1/2
  
Muse 0.953 64-bit2595      62%
5/8
75%
1.5/2
Coiled 0.6 64-bit2585   50%
2/4
72%
24.5/34
50%
1/2
  
Donna 4.1 64-bit2585   100%
4/4
45%
13.5/30
100%
2/2
  
K2 0.872584      60%
6/10
50%
1/2
Delocto 0.6 64-bit2580   75%
3/4
 58%
7.5/13
33%
2/6
50%
5/10
Schooner 1.8 64-bit2568    65%
19.5/30
 72%
13/18
 
Coiled 0.4 64-bit2564      56%
4.5/8
25%
0.5/2
Capivara LK 0.09b02g 64-bit2562      62%
5/8
46%
6.5/14
JikChess 0.02 64-bit2558      56%
4.5/8
50%
2/4
RubiChess 0.9 64-bit2554    67%
20/30
75%
7.5/10
75%
4.5/6
 
Ghost 3.1 64-bit2551    62%
2.5/4
50%
5/10
62%
5/8
61%
8.5/14
Betsabe II 1.842545    60%
20.5/34
85%
8.5/10
 46%
5.5/12
nanoSzachy 4.0 64-bit2545      31%
2.5/8
60%
6/10
Ufim 8.022543    0%
0/1
  46%
5.5/12
Maverick 1.5 64-bit2536      50%
4/8
61%
8.5/14
Marvin 2.0.0 64-bit2534     65%
6.5/10
69%
5.5/8
 
NameElotomitankChess
5.0
64-bit
tomitankChess
4.0
64-bit
tomitankChess
4.2
64-bit
tomitankChess
3.0
64-bit
tomitankChess
2.0
64-bit
tomitankChess
2.1
64-bit
tomitankChess
1.5
64-bit
tomitankChess
1.4
64-bit
Fridolin 2.00 64-bit2532      50%
4/8
55%
5.5/10
Orion 0.5 64-bit2527   100%
4/4
73%
22/30
50%
1/2
  
Bagatur 1.5e 64-bit2517      66%
10.5/16
50%
5/10
Shield 1.3.1 64-bit2511      69%
5.5/8
46%
6.5/14
Dorky 4.5 64-bit2500      75%
3/4
68%
9.5/14
Pepito 1.59.2 64-bit2495      44%
3.5/8
65%
6.5/10
MadChess 2.2 64-bit2493      59%
9.5/16
43%
6/14
Schooner 1.7.0 64-bit2471      75%
3/4
82%
11.5/14
Hussar 0.42444   100%
2/2
  100%
2/2
 
Lozza 1.17a 64-bit2444      88%
3.5/4
68%
9.5/14
Taltos rev118 64-bit2438   100%
2/2
65%
19.5/30
   
TJchess 1.3 64-bit2434      75%
6/8
75%
7.5/10
RomiChess P3n 64-bit2414    80%
24/30
  0%
0/1
Tigran 2.4n 64-bit2401   100%
2/2
  75%
1.5/2
 
Asterisk 0.62332   100%
2/2
  100%
2/2
 
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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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 April 18, 2021