CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Custom engine selection

Comparing 8 engines!
8 selected engines played 34 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 August 24, 2019 with Bayeselo based on 1'077'764 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 0.6 64-bit 4CPU3026+70−7049.2%+5.737.1%62 
96.1%
1Winter 0.5 64-bit 4CPU2956+25−2551.1%−9.239.4%500
95.0%
 Winter 0.6 64-bit2927+19−1950.1%−1.338.6%927
99.6%
 Winter 0.5 64-bit2894+17−1751.8%−12.540.8%1177
100.0%
 Winter 0.4a 64-bit2832+24−2448.0%+10.443.5%552
100.0%
 Winter 0.3 64-bit2764+25−2548.3%+11.336.3%543
100.0%
 Winter 0.2 64-bit2651+17−1754.9%−40.624.9%1312
100.0%
 Winter 0.1.1 64-bit2495+21−2249.8%−0.728.9%764
 

Results matrix

Custom engine selection
#NameElo12345678
1Winter 0.6 64-bit 4CPU3026        
2Winter 0.5 64-bit 4CPU2956        
3Winter 0.6 64-bit2927        
4Winter 0.5 64-bit2894        
5Winter 0.4a 64-bit2832        
6Winter 0.3 64-bit2764        
7Winter 0.2 64-bit2651       27.5 − 6.5
+22−1=11
+57
8Winter 0.1.1 64-bit2495      6.5 − 27.5
+1−22=11
−57
 
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
1Winter 0.6 64-bit 4CPU3026 96.199.4100.0100.0100.0100.0100.0
2Winter 0.5 64-bit 4CPU29563.9 95.0100.0100.0100.0100.0100.0
3Winter 0.6 64-bit29270.65.0 99.6100.0100.0100.0100.0
4Winter 0.5 64-bit28940.00.00.4 100.0100.0100.0100.0
5Winter 0.4a 64-bit28320.00.00.00.0 100.0100.0100.0
6Winter 0.3 64-bit27640.00.00.00.00.0 100.0100.0
7Winter 0.2 64-bit26510.00.00.00.00.00.0 100.0
8Winter 0.1.1 64-bit24950.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Winter 0.6 64-bit 4CPU3026 80000000
2Winter 0.5 64-bit 4CPU295680 1200000
3Winter 0.6 64-bit2927012 739224138920
4Winter 0.5 64-bit289400739 4852652230
5Winter 0.4a 64-bit283200224485 4601170
6Winter 0.3 64-bit276400138265460 1730
7Winter 0.2 64-bit26510092223117173 648
8Winter 0.1.1 64-bit2495000000648 
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
1Winter 0.6 64-bit 4CPU3026 14.20.00.00.00.00.00.0
2Winter 0.5 64-bit 4CPU295614.2 0.80.00.00.00.00.0
3Winter 0.6 64-bit29270.00.8 35.115.19.44.10.0
4Winter 0.5 64-bit28940.00.035.1 28.115.49.00.0
5Winter 0.4a 64-bit28320.00.015.128.1 42.06.30.0
6Winter 0.3 64-bit27640.00.09.415.442.0 9.30.0
7Winter 0.2 64-bit26510.00.04.19.06.39.3 31.2
8Winter 0.1.1 64-bit24950.00.00.00.00.00.031.2 
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 71 common opponents

Custom engine selection
NameEloWinter
0.6
64-bit
4CPU
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
Rodent III 0.276 64-bit 4CPU305845%
4.5/10
32%
13/40
      
Wasp 3.50 64-bit3030   34%
11/32
23%
7.5/32
   
Pirarucu 2.9.5 64-bit 4CPU302352%
11.5/22
40%
4/10
      
Defenchess 1.1f 64-bit2997  33%
10.5/32
19%
7/36
    
Rodent III 0.281 64-bit2996  38%
1.5/4
43%
6/14
    
Rodent III 0.275 64-bit2986  39%
15.5/40
38%
1.5/4
    
Demolito 2019-04-27 64-bit2985  48%
21/44
25%
4.5/18
    
Pirarucu 2.9.5 64-bit2966  43%
19/44
50%
2/4
    
Amoeba 3.0 64-bit2953  38%
16.5/44
38%
9/24
    
Deuterium 2019.1.36.50 64-bit2952  49%
21.5/44
62%
2.5/4
28%
4.5/16
   
Lc0 0.20.1 w11258 64-bit2951 45%
4.5/10
25%
1/4
     
Pirarucu 2.7.4 64-bit2950    25%
1/4
21%
3/14
  
Marvin 3.3.2 64-bit 4CPU294170%
7/10
40%
4/10
      
Crafty 25.2 64-bit2931  46%
18.5/40
39%
12.5/32
    
Cheng 4.39 64-bit2921  75%
3/4
 38%
1.5/4
   
Dirty CUCUMBER 64-bit2919  53%
23.5/44
52%
21/40
25%
1/4
   
Amoeba 2.7 64-bit2905   57%
8/14
33%
4/12
21%
3/14
  
Toga II 4.0 64-bit2904  62%
27.5/44
 33%
4/12
29%
4/14
  
Topple 0.7.1 64-bit2888  69%
5.5/8
   19%
1.5/8
 
Scorpio 2.8 64-bit2885  73%
23.5/32
  29%
4/14
  
NameEloWinter
0.6
64-bit
4CPU
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-bit2864  62%
2.5/4
75%
3/4
    
The Baron 3.44 64-bit2862  100%
4/4
54%
19.5/36
41%
19.5/48
   
Marvin 3.3.2 64-bit2856  61%
19.5/32
79%
9.5/12
    
Lc0 0.19.1 w11248 64-bit2853   54%
7.5/14
34%
5.5/16
   
Pirarucu 2.3.8 64-bit2850   75%
10.5/14
  25%
2/8
 
Tucano 7.06 64-bit2848   62%
2.5/4
47%
7.5/16
   
Tucano 7.07 64-bit2842  75%
3/4
65%
26/40
    
Marvin 3.2.0 64-bit2837   49%
17.5/36
62%
10/16
39%
5.5/14
  
Fruit Reloaded 3.2.1 64-bit2833  50%
2/4
53%
19/36
  21%
7/34
 
Counter 3.2 64-bit2832  69%
22/32
64%
23/36
    
Tucano 7.00 64-bit2825   46%
6.5/14
  29%
10/34
 
Zurichess Neuchatel 64-bit2822   61%
19.5/32
58%
7/12
39%
5.5/14
  
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-bit2811   61%
8.5/14
38%
4.5/12
32%
4.5/14
  
Igel 1.7.0 64-bit2800  75%
6/8
   50%
4/8
 
Monolith 1.0 64-bit2795  66%
21/32
60%
21.5/36
46%
5.5/12
54%
7.5/14
  
Rhetoric 1.4.3 64-bit2794    71%
8.5/12
 26%
9/34
 
RuyDos 1.1.9 64-bit2794   56%
18/32
46%
5.5/12
44%
8/18
  
Counter 3.1 64-bit2784    67%
29.5/44
48%
10.5/22
  
NameEloWinter
0.6
64-bit
4CPU
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-bit2784  65%
20/31
72%
23/32
62%
7.5/12
 38%
3/8
 
Frenzee 3.5.19 64-bit2775    62%
7.5/12
 0%
0/1
 
RubiChess 1.1 64-bit2775     68%
9.5/14
38%
3/8
 
RofChade 1.0 64-bit2774     54%
7.5/14
38%
13/34
 
Igel 1.6.0 64-bit2765  78%
25/32
71%
24/34
    
BugChess2 1.9 64-bit2762    46%
5.5/12
50%
7/14
  
Bison 9.11 64-bit2755    50%
6/12
57%
8/14
  
Cheese 2.0 64-bit2753  66%
21/32
 54%
6.5/12
50%
2/4
  
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-bit2731    71%
8.5/12
38%
1.5/4
  
Counter 3.0 64-bit2731     57%
8/14
55%
5.5/10
 
Shield 2.1 64-bit2729    71%
8.5/12
58%
10.5/18
  
Devel 2.00002725    58%
7/12
61%
8.5/14
37%
13/35
 
Topple 0.4.0 64-bit2709   75%
3/4
  58%
3.5/6
 
WyldChess 1.51 64-bit2683     79%
11/14
0%
0/1
 
tomitankChess 2.0 64-bit2657      49%
16.5/34
18%
5.5/30
ECE X3 64-bit2645     38%
1.5/4
56%
9.5/17
 
RubiChess 1.0 64-bit2615      60%
15.5/26
0%
0/1
Monolith 0.4 64-bit2608      50%
4/8
50%
5/10
NameEloWinter
0.6
64-bit
4CPU
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
Delocto 0.6 64-bit2577      78%
7/9
83%
5/6
Coiled 0.6 64-bit2573      62%
26/42
54%
18.5/34
Schooner 1.8 64-bit2567      50%
2/4
33%
4/12
RubiChess 0.9 64-bit2553      68%
23/34
45%
4.5/10
Betsabe II 1.842543      38%
1.5/4
47%
16/34
Jumbo 0.6.35 64-bit2478      69%
23.5/34
67%
28/42
Lozza 1.18 64-bit2468      79%
27.5/35
59%
9.5/16
Topple 0.2.1 64-bit2458      75%
25.5/34
52%
16.5/32
Teki 2 64-bit2440      75%
25.5/34
55%
16.5/30
Nemeton 1.72419      87%
29.5/34
50%
16/32
Isa 2.0.64 64-bit2359      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:
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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 August 24, 2019