CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 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 July 4, 2020 with Bayeselo based on 1'159'254 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+
1Winter 0.7 64-bit 4CPU3108+25−2645.1%+31.647.1%463 
87.8%
 Winter 0.8 64-bit3062+72−7158.3%−49.853.7%54
86.8%
 Winter 0.6 64-bit 4CPU3016+32−3253.0%−27.435.6%329
74.7%
 Winter 0.7 64-bit3003+18−1850.2%−1.143.0%955
99.1%
 Winter 0.5 64-bit 4CPU2964+26−2650.4%−5.938.3%470
98.4%
 Winter 0.6 64-bit2927+18−1850.1%−1.638.7%1011
99.6%
 Winter 0.5 64-bit2894+17−1751.8%−12.140.8%1177
100.0%
 Winter 0.4a 64-bit2834+24−2448.0%+9.943.5%552
100.0%
 Winter 0.3 64-bit2764+25−2548.3%+11.636.3%543
100.0%
 Winter 0.2 64-bit2654+17−1753.6%−31.926.3%1418
100.0%
 Winter 0.1.1 64-bit2496+21−2249.8%−0.228.9%764
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Winter 0.7 64-bit 4CPU3108           
2Winter 0.8 64-bit3062           
3Winter 0.6 64-bit 4CPU3016           
4Winter 0.7 64-bit3003           
5Winter 0.5 64-bit 4CPU2964           
6Winter 0.6 64-bit2927           
7Winter 0.5 64-bit2894           
8Winter 0.4a 64-bit2834           
9Winter 0.3 64-bit2764           
10Winter 0.2 64-bit2654          27.5 − 6.5
+22−1=11
+55
11Winter 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
#NameElo1234567891011
1Winter 0.7 64-bit 4CPU3108 87.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Winter 0.8 64-bit306212.2 86.893.899.3100.0100.0100.0100.0100.0100.0
3Winter 0.6 64-bit 4CPU30160.013.2 74.799.3100.0100.0100.0100.0100.0100.0
4Winter 0.7 64-bit30030.06.225.3 99.1100.0100.0100.0100.0100.0100.0
5Winter 0.5 64-bit 4CPU29640.00.70.70.9 98.4100.0100.0100.0100.0100.0
6Winter 0.6 64-bit29270.00.00.00.01.6 99.6100.0100.0100.0100.0
7Winter 0.5 64-bit28940.00.00.00.00.00.4 100.0100.0100.0100.0
8Winter 0.4a 64-bit28340.00.00.00.00.00.00.0 100.0100.0100.0
9Winter 0.3 64-bit27640.00.00.00.00.00.00.00.0 100.0100.0
10Winter 0.2 64-bit26540.00.00.00.00.00.00.00.00.0 100.0
11Winter 0.1.1 64-bit24960.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Winter 0.7 64-bit 4CPU3108 099065000000
2Winter 0.8 64-bit30620 0720000000
3Winter 0.6 64-bit 4CPU3016990 5414048000600
4Winter 0.7 64-bit300307254 263791525030120
5Winter 0.5 64-bit 4CPU296465014026 1200000
6Winter 0.6 64-bit2927004837912 739224138920
7Winter 0.5 64-bit28940001520739 4852652230
8Winter 0.4a 64-bit2834000500224485 4601170
9Winter 0.3 64-bit2764000300138265460 1730
10Winter 0.2 64-bit2654006012092223117173 648
11Winter 0.1.1 64-bit2496000000000648 
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
1Winter 0.7 64-bit 4CPU3108 0.012.50.07.00.00.00.00.00.00.0
2Winter 0.8 64-bit30620.0 0.07.10.00.00.00.00.00.00.0
3Winter 0.6 64-bit 4CPU301612.50.0 4.217.53.60.00.00.03.40.0
4Winter 0.7 64-bit30030.07.14.2 1.819.37.13.32.00.50.0
5Winter 0.5 64-bit 4CPU29647.00.017.51.8 0.80.00.00.00.00.0
6Winter 0.6 64-bit29270.00.03.619.30.8 33.814.38.93.80.0
7Winter 0.5 64-bit28940.00.00.07.10.033.8 28.115.48.60.0
8Winter 0.4a 64-bit28340.00.00.03.30.014.328.1 42.05.90.0
9Winter 0.3 64-bit27640.00.00.02.00.08.915.442.0 8.80.0
10Winter 0.2 64-bit26540.00.03.40.50.03.88.65.98.8 29.7
11Winter 0.1.1 64-bit24960.00.00.00.00.00.00.00.00.029.7 
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
NameEloWinter
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
Pedone 1.9 64-bit 4CPU312754%
13.5/25
 25%
11/44
        
Demolito 2020-05-14 64-bit3089 38%
1.5/4
 30%
6/20
       
Pedone 1.9 64-bit3081   75%
3/4
 25%
8/32
     
Rodent III 0.276 64-bit 4CPU306858%
14.5/25
 45%
4.5/10
 32%
13/40
      
Demolito 2019-07-15 64-bit3034   50%
8/16
 15%
1.5/10
     
Wasp 3.50 64-bit3030      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
       
Hakkapeliitta TCEC v2 64-bit3001   38%
1.5/4
  54%
19.5/36
    
Defenchess 1.1f 64-bit2997     33%
10.5/32
19%
7/36
    
Monolith 2 64-bit2997 88%
3.5/4
 64%
9/14
       
Rodent III 0.281 64-bit2991   59%
9.5/16
 38%
1.5/4
43%
6/14
    
Demolito 2019-04-27 64-bit2986     48%
21/44
25%
4.5/18
    
Rodent III 0.275 64-bit2986     39%
15.5/40
38%
1.5/4
    
Topple 0.7.5 64-bit2986 75%
3/4
 81%
6.5/8
       
Rodent IV 022 64-bit2985 50%
2/4
 59%
13/22
       
Godel 7.0 64-bit2977 38%
1.5/4
 53%
9.5/18
       
Pirarucu 2.9.5 64-bit2967     43%
19/44
50%
2/4
    
NameEloWinter
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
Amoeba 3.0 64-bit2956   50%
13/26
 38%
16.5/44
38%
9/24
    
SlowChess Blitz Classic 1.5 64-bit2956   56%
13.5/24
 42%
8.5/20
     
Naum 4 64-bit2955   59%
9.5/16
    29%
4/14
  
Deuterium 2019.1.36.50 64-bit2954     49%
21.5/44
62%
2.5/4
28%
4.5/16
   
Lc0 0.20.1 w11258 64-bit2954   44%
7/16
45%
4.5/10
25%
1/4
     
Pirarucu 2.7.4 64-bit2950       25%
1/4
21%
3/14
  
Marvin 3.4.0 64-bit2937   57%
16/28
 53%
8.5/16
     
Marvin 3.3.2 64-bit 4CPU2936  70%
7/10
 40%
4/10
      
Crafty 25.2 64-bit2932     46%
18.5/40
39%
12.5/32
    
Bobcat 8.0 64-bit2924   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-bit2918   75%
4.5/6
 53%
23.5/44
52%
21/40
25%
1/4
   
Gogobello 2.0 64-bit 4CPU2913  73%
22/30
 52%
15.5/30
      
Toga II 4.0 64-bit2905     62%
27.5/44
 33%
4/12
29%
4/14
  
Amoeba 2.7 64-bit2903      57%
8/14
33%
4/12
21%
3/14
  
Scorpio 3.0 MCTS 64-bit2899   56%
4.5/8
 100%
1/1
     
Topple 0.7.1 64-bit2889     69%
5.5/8
   19%
1.5/8
 
Scorpio 2.8 64-bit2886     73%
23.5/32
  29%
4/14
  
Igel 1.9.0 64-bit2878   50%
0.5/1
 65%
6.5/10
     
NameEloWinter
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
Scorpio 2.9 MCTS 64-bit2868     62%
2.5/4
75%
3/4
    
Lc0 0.19.1 w11248 64-bit2866      54%
7.5/14
34%
5.5/16
   
The Baron 3.44 64-bit2866   67%
4/6
 100%
4/4
54%
19.5/36
41%
19.5/48
   
Marvin 3.3.2 64-bit2858     61%
19.5/32
79%
9.5/12
    
Tucano 7.06 64-bit2853      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-bit2849   62%
2.5/4
 70%
3.5/5
     
Tucano 7.07 64-bit2842     75%
3/4
65%
26/40
    
Marvin 3.2.0 64-bit2838      49%
17.5/36
62%
10/16
39%
5.5/14
  
Fruit Reloaded 3.2.1 64-bit2837     50%
2/4
53%
19/36
  21%
7/34
 
Counter 3.2 64-bit2835     69%
22/32
64%
23/36
    
Zurichess Neuchatel 64-bit2827      61%
19.5/32
58%
7/12
39%
5.5/14
  
Tucano 7.00 64-bit2826      46%
6.5/14
  29%
10/34
 
Godel 4.4.5 64-bit2815      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-bit2795       71%
8.5/12
 26%
9/34
 
RuyDos 1.1.9 64-bit2793      56%
18/32
46%
5.5/12
44%
8/18
  
NameEloWinter
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
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
  
Francesca MAD 0.25 64-bit2785  85%
25.5/30
      29%
4/14
 
RofChade 1.0 64-bit2775        54%
7.5/14
38%
13/34
 
RubiChess 1.1 64-bit2775        68%
9.5/14
38%
3/8
 
Frenzee 3.5.19 64-bit2774       62%
7.5/12
 0%
0/1
 
Igel 1.6.0 64-bit2766     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-bit2742      67%
21.5/32
  40%
4/10
 
Carballo 1.7 64-bit2738       58%
7/12
61%
11/18
  
Arminius 2018-12-23 64-bit2733       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-bit2684        79%
11/14
0%
0/1
 
tomitankChess 2.0 64-bit2658         49%
16.5/34
18%
5.5/30
NameEloWinter
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
ECE X3 64-bit2646        38%
1.5/4
56%
9.5/17
 
RubiChess 1.0 64-bit2614         60%
15.5/26
0%
0/1
Monolith 0.4 64-bit2609         50%
4/8
50%
5/10
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-bit2474         79%
27.5/35
59%
9.5/16
Topple 0.2.1 64-bit2460         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 July 4, 2020