CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 selected engines played 34 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 October 24, 2020 with Bayeselo based on 1'185'135 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+
 Winter 0.9 64-bit3188+83−8157.5%−42.660.0%40 
96.6%
1Winter 0.7 64-bit 4CPU3108+25−2645.1%+31.447.1%463
93.5%
 Winter 0.8 64-bit3081+21−2153.9%−25.947.2%703
99.9%
 Winter 0.6 64-bit 4CPU3016+32−3253.0%−27.635.6%329
71.8%
 Winter 0.7 64-bit3005+18−1850.4%−2.642.5%979
99.3%
 Winter 0.5 64-bit 4CPU2963+26−2650.4%−5.138.3%470
98.5%
 Winter 0.6 64-bit2926+18−1850.0%−1.138.7%1010
99.6%
 Winter 0.5 64-bit2894+17−1751.8%−12.640.8%1177
100.0%
 Winter 0.4a 64-bit2833+24−2448.0%+10.643.5%552
100.0%
 Winter 0.3 64-bit2764+25−2548.3%+11.436.3%543
100.0%
 Winter 0.2 64-bit2654+16−1653.4%−30.726.4%1438
100.0%
 Winter 0.1.1 64-bit2496+21−2249.8%−0.228.9%764
 

Results matrix

Custom engine selection
#NameElo123456789101112
1Winter 0.9 64-bit3188            
2Winter 0.7 64-bit 4CPU3108            
3Winter 0.8 64-bit3081            
4Winter 0.6 64-bit 4CPU3016            
5Winter 0.7 64-bit3005            
6Winter 0.5 64-bit 4CPU2963            
7Winter 0.6 64-bit2926            
8Winter 0.5 64-bit2894            
9Winter 0.4a 64-bit2833            
10Winter 0.3 64-bit2764            
11Winter 0.2 64-bit2654           27.5 − 6.5
+22−1=11
+55
12Winter 0.1.1 64-bit2496          6.5 − 27.5
+1−22=11
−55
 
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
1Winter 0.9 64-bit3188 96.699.3100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Winter 0.7 64-bit 4CPU31083.4 93.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Winter 0.8 64-bit30810.76.5 99.9100.0100.0100.0100.0100.0100.0100.0100.0
4Winter 0.6 64-bit 4CPU30160.00.00.1 71.899.3100.0100.0100.0100.0100.0100.0
5Winter 0.7 64-bit30050.00.00.028.2 99.3100.0100.0100.0100.0100.0100.0
6Winter 0.5 64-bit 4CPU29630.00.00.00.70.7 98.5100.0100.0100.0100.0100.0
7Winter 0.6 64-bit29260.00.00.00.00.01.5 99.6100.0100.0100.0100.0
8Winter 0.5 64-bit28940.00.00.00.00.00.00.4 100.0100.0100.0100.0
9Winter 0.4a 64-bit28330.00.00.00.00.00.00.00.0 100.0100.0100.0
10Winter 0.3 64-bit27640.00.00.00.00.00.00.00.00.0 100.0100.0
11Winter 0.2 64-bit26540.00.00.00.00.00.00.00.00.00.0 100.0
12Winter 0.1.1 64-bit24960.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1Winter 0.9 64-bit3188 0680120000000
2Winter 0.7 64-bit 4CPU31080 099065000000
3Winter 0.8 64-bit3081680 03000000000
4Winter 0.6 64-bit 4CPU30160990 5414048000600
5Winter 0.7 64-bit300512030054 263761525030120
6Winter 0.5 64-bit 4CPU2963065014026 1200000
7Winter 0.6 64-bit29260004837612 739224138920
8Winter 0.5 64-bit289400001520739 4852652230
9Winter 0.4a 64-bit28330000500224485 4601170
10Winter 0.3 64-bit27640000300138265460 1730
11Winter 0.2 64-bit26540006012092223117173 648
12Winter 0.1.1 64-bit24960000000000648 
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
1Winter 0.9 64-bit3188 0.09.20.01.20.00.00.00.00.00.00.0
2Winter 0.7 64-bit 4CPU31080.0 0.012.50.07.00.00.00.00.00.00.0
3Winter 0.8 64-bit30819.20.0 0.017.80.00.00.00.00.00.00.0
4Winter 0.6 64-bit 4CPU30160.012.50.0 4.117.53.60.00.00.03.40.0
5Winter 0.7 64-bit30051.20.017.84.1 1.818.97.13.32.00.50.0
6Winter 0.5 64-bit 4CPU29630.07.00.017.51.8 0.80.00.00.00.00.0
7Winter 0.6 64-bit29260.00.00.03.618.90.8 33.814.38.93.80.0
8Winter 0.5 64-bit28940.00.00.00.07.10.033.8 28.115.48.50.0
9Winter 0.4a 64-bit28330.00.00.00.03.30.014.328.1 42.05.90.0
10Winter 0.3 64-bit27640.00.00.00.02.00.08.915.442.0 8.70.0
11Winter 0.2 64-bit26540.00.00.03.40.50.03.88.55.98.7 29.4
12Winter 0.1.1 64-bit24960.00.00.00.00.00.00.00.00.00.029.4 
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 111 common opponents

Custom engine selection
NameEloWinter
0.9
64-bit
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Defenchess 2.2 64-bit320150%
2/4
 26%
4.5/17
         
RubiChess 1.8 64-bit318262%
2.5/4
 0%
0/1
         
Andscacs 0.95 64-bit318175%
3/4
 50%
0.5/1
         
Arasan 22.1 64-bit314650%
2/4
 41%
6.5/16
         
Lc0 0.26.2 w703810 64-bit314675%
3/4
 100%
1/1
         
Roc 1.7 64-bit314662%
2.5/4
 0%
0/1
         
Pedone 1.9 64-bit 4CPU3127 54%
13.5/25
 25%
11/44
        
Pedone 2.1 64-bit312525%
1/4
 40%
8/20
         
NirvanaChess 2.4 64-bit3100  38%
1.5/4
 25%
0.5/2
       
Vajolet2 2.8 64-bit310038%
1.5/4
 62%
2.5/4
 10%
2/20
       
Demolito 2020-05-14 64-bit3089  50%
4/8
 30%
6/20
       
Lc0 0.22.0 wLD2 64-bit3087  50%
8/16
 50%
2/4
       
Nemorino 5.00 64-bit3086  38%
3/8
 50%
1/2
       
Pedone 1.9 64-bit3080    75%
3/4
 25%
8/32
     
chess22k 1.14 64-bit3077  55%
11/20
 39%
7/18
       
Wasp 4.0 64-bit307575%
3/4
 61%
24.5/40
         
Texel 1.07 64-bit3074  38%
1.5/4
 0%
0/2
       
ChessBrainVB 3.743068  50%
2.5/5
 38%
6/16
       
Rodent III 0.276 64-bit 4CPU3068 58%
14.5/25
 45%
4.5/10
 32%
13/40
      
iCE 4.0 64-bit3061  62%
2.5/4
 37%
12.5/34
       
NameEloWinter
0.9
64-bit
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Demolito 2019-07-15 64-bit3034    50%
8/16
 15%
1.5/10
     
Wasp 3.50 64-bit3029       34%
11/32
23%
7.5/32
   
SmarThink 1.98 64-bit3026    62%
5/8
  25%
1/4
    
Pirarucu 2.9.5 64-bit 4CPU3024   52%
11.5/22
 40%
4/10
      
Pirarucu 3.0.7 64-bit3013    50%
12/24
 38%
6/16
     
Sting SF 19 64-bit3008  62%
2.5/4
 38%
3/8
       
Monolith 2 64-bit3002  62%
15/24
 64%
9/14
       
Hakkapeliitta TCEC v2 64-bit3000    38%
1.5/4
  54%
19.5/36
    
Defenchess 1.1f 64-bit2997      33%
10.5/32
19%
7/36
    
Rodent III 0.281 64-bit2992    59%
9.5/16
 38%
1.5/4
43%
6/14
    
Rodent IV 022 64-bit2989  56%
4.5/8
 59%
13/22
       
Demolito 2019-04-27 64-bit2985      48%
21/44
25%
4.5/18
    
Rodent III 0.275 64-bit2985      39%
15.5/40
38%
1.5/4
    
Topple 0.7.5 64-bit2983  68%
13.5/20
 81%
6.5/8
       
Deuterium 2019.2.37.73 64-bit2980  100%
1/1
 53%
29.5/56
       
Godel 7.0 64-bit2980  56%
13.5/24
 53%
9.5/18
       
Amoeba 3.1 64-bit2968  66%
10.5/16
 65%
6.5/10
       
Pirarucu 2.9.5 64-bit2966      43%
19/44
50%
2/4
    
Amoeba 3.0 64-bit2957    50%
13/26
 38%
16.5/44
38%
9/24
    
SlowChess Blitz Classic 1.5 64-bit2955    56%
13.5/24
 42%
8.5/20
     
NameEloWinter
0.9
64-bit
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Lc0 0.20.1 w11258 64-bit2954    44%
7/16
45%
4.5/10
25%
1/4
     
Naum 4 64-bit2954    59%
9.5/16
    29%
4/14
  
Deuterium 2019.1.36.50 64-bit2953      49%
21.5/44
62%
2.5/4
28%
4.5/16
   
Pirarucu 2.7.4 64-bit2950        25%
1/4
21%
3/14
  
Marvin 3.4.0 64-bit2938    57%
16/28
 53%
8.5/16
     
Marvin 3.3.2 64-bit 4CPU2935   70%
7/10
 40%
4/10
      
Crafty 25.2 64-bit2931      46%
18.5/40
39%
12.5/32
    
Bobcat 8.0 64-bit2923    75%
3/4
 52%
16.5/32
     
Godel 6.0 64-bit2923   58%
17.5/30
56%
13.5/24
 47%
8.5/18
     
Cheng 4.39 64-bit2921    33%
2/6
 75%
3/4
 38%
1.5/4
   
Dirty CUCUMBER 64-bit2917    75%
4.5/6
 53%
23.5/44
52%
21/40
25%
1/4
   
Gogobello 2.0 64-bit 4CPU2912   73%
22/30
 52%
15.5/30
      
Toga II 4.0 64-bit2904      62%
27.5/44
 33%
4/12
29%
4/14
  
Amoeba 2.7 64-bit2902       57%
8/14
33%
4/12
21%
3/14
  
Topple 0.7.1 64-bit2889      69%
5.5/8
   19%
1.5/8
 
Scorpio 2.8 64-bit2885      73%
23.5/32
  29%
4/14
  
Igel 1.9.0 64-bit2879    50%
0.5/1
 65%
6.5/10
     
Lc0 0.19.1 w11248 64-bit2874       54%
7.5/14
34%
5.5/16
   
Scorpio 2.9 MCTS 64-bit2868      62%
2.5/4
75%
3/4
    
The Baron 3.44 64-bit2864    67%
4/6
 100%
4/4
54%
19.5/36
41%
19.5/48
   
NameEloWinter
0.9
64-bit
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Marvin 3.3.2 64-bit2858      61%
19.5/32
79%
9.5/12
    
Tucano 7.06 64-bit2852       62%
2.5/4
47%
7.5/16
   
Pirarucu 2.3.8 64-bit2851       75%
10.5/14
  25%
2/8
 
Counter 3.3 64-bit2848    62%
2.5/4
 70%
3.5/5
     
Tucano 7.07 64-bit2842      75%
3/4
65%
26/40
    
Fruit Reloaded 3.2.1 64-bit2837      50%
2/4
53%
19/36
  21%
7/34
 
Marvin 3.2.0 64-bit2837       49%
17.5/36
62%
10/16
39%
5.5/14
  
Counter 3.2 64-bit2834      69%
22/32
64%
23/36
    
Zurichess Neuchatel 64-bit2828       61%
19.5/32
58%
7/12
39%
5.5/14
  
Tucano 7.00 64-bit2825       46%
6.5/14
  29%
10/34
 
Godel 4.4.5 64-bit2814       60%
9/15
54%
6.5/12
39%
7/18
25%
2.5/10
 
Topple 0.7.0 64-bit2814      75%
9/12
   33%
4/12
 
GNU Chess 5.60 64-bit2813       61%
8.5/14
38%
4.5/12
32%
4.5/14
  
Igel 1.7.0 64-bit2796      75%
6/8
   50%
4/8
 
Monolith 1.0 64-bit2796      66%
21/32
60%
21.5/36
46%
5.5/12
54%
7.5/14
  
Rhetoric 1.4.3 64-bit2793        71%
8.5/12
 26%
9/34
 
RuyDos 1.1.9 64-bit2792       56%
18/32
46%
5.5/12
44%
8/18
  
Francesca MAD 0.25 64-bit2786   85%
25.5/30
      29%
4/14
 
tomitankChess 3.0 64-bit2786    88%
3.5/4
 65%
20/31
72%
23/32
62%
7.5/12
 38%
3/8
 
Counter 3.1 64-bit2785        67%
29.5/44
48%
10.5/22
  
NameEloWinter
0.9
64-bit
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
RofChade 1.0 64-bit2774         54%
7.5/14
38%
13/34
 
RubiChess 1.1 64-bit2774         68%
9.5/14
38%
3/8
 
Frenzee 3.5.19 64-bit2773        62%
7.5/12
 0%
0/1
 
Igel 1.6.0 64-bit2765      78%
25/32
71%
24/34
    
BugChess2 1.9 64-bit2760        46%
5.5/12
50%
7/14
  
Cheese 2.0 64-bit2759      66%
21/32
 54%
6.5/12
50%
2/4
  
Bison 9.11 64-bit2756        50%
6/12
57%
8/14
  
Topple 0.3.5 64-bit2741       67%
21.5/32
  40%
4/10
 
Carballo 1.7 64-bit2737        58%
7/12
61%
11/18
  
Arminius 2018-12-23 64-bit2735        71%
8.5/12
38%
1.5/4
  
Counter 3.0 64-bit2731         57%
8/14
55%
5.5/10
 
Shield 2.1 64-bit2730        71%
8.5/12
58%
10.5/18
  
Devel 2.00002725        58%
7/12
61%
8.5/14
37%
13/35
 
GreKo 2018.08 64-bit2716   92%
27.5/30
      25%
1.5/6
 
Topple 0.4.0 64-bit2710       75%
3/4
  58%
3.5/6
 
WyldChess 1.51 64-bit2683         79%
11/14
0%
0/1
 
tomitankChess 2.0 64-bit2658          49%
16.5/34
18%
5.5/30
ECE X3 64-bit2645         38%
1.5/4
56%
9.5/17
 
RubiChess 1.0 64-bit2613          60%
15.5/26
0%
0/1
Monolith 0.4 64-bit2609          50%
4/8
50%
5/10
NameEloWinter
0.9
64-bit
Winter
0.7
64-bit
4CPU
Winter
0.8
64-bit
Winter
0.6
64-bit
4CPU
Winter
0.7
64-bit
Winter
0.5
64-bit
4CPU
Winter
0.6
64-bit
Winter
0.5
64-bit
Winter
0.4a
64-bit
Winter
0.3
64-bit
Winter
0.2
64-bit
Winter
0.1.1
64-bit
Coiled 0.6 64-bit2583          62%
26/42
54%
18.5/34
Delocto 0.6 64-bit2580          78%
7/9
83%
5/6
Schooner 1.8 64-bit2568          50%
2/4
33%
4/12
RubiChess 0.9 64-bit2554          68%
23/34
45%
4.5/10
Betsabe II 1.842545          38%
1.5/4
47%
16/34
Jumbo 0.6.35 64-bit2479          69%
23.5/34
67%
28/42
Lozza 1.18 64-bit2475          79%
27.5/35
59%
9.5/16
Topple 0.2.1 64-bit2459          75%
25.5/34
52%
16.5/32
Teki 2 64-bit2441          75%
25.5/34
55%
16.5/30
Nemeton 1.72420          87%
29.5/34
50%
16/32
Isa 2.0.64 64-bit2364          78%
26.5/34
90%
9/10
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%

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 October 24, 2020