CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 selected engines played 60 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 September 14, 2019 with Bayeselo based on 1'083'337 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+
 RubiChess 1.5 64-bit 4CPU3144+59−6042.6%+40.663.5%74 
83.9%
1RubiChess 1.5 64-bit3112+20−2048.0%+7.858.3%683
99.8%
 RubiChess 1.3 64-bit 4CPU3065+22−2252.8%−17.544.2%642
96.9%
 RubiChess 1.4 64-bit3038+17−1748.3%+8.750.1%994
100.0%
 RubiChess 1.3 64-bit2981+21−2152.7%−21.339.0%765
100.0%
 RubiChess 1.2.1 64-bit2908+19−1951.7%−11.842.2%909
100.0%
 RubiChess 1.1 64-bit2775+20−2050.7%−6.440.8%829
100.0%
 RubiChess 1.0 64-bit2615+21−2145.1%+31.339.1%739
100.0%
 RubiChess 0.9 64-bit2553+22−2251.9%−17.833.0%718
100.0%
 RubiChess 0.8 64-bit2459+26−2652.4%−19.434.8%503
100.0%
 RubiChess 0.7 64-bit2305+25−2557.4%−55.228.1%581
 

Results matrix

Custom engine selection
#NameElo1234567891011
1RubiChess 1.5 64-bit 4CPU3144           
2RubiChess 1.5 64-bit3112           
3RubiChess 1.3 64-bit 4CPU3065           
4RubiChess 1.4 64-bit3038           
5RubiChess 1.3 64-bit2981           
6RubiChess 1.2.1 64-bit2908           
7RubiChess 1.1 64-bit2775       44.5 − 15.5
+31−2=27
−7
   
8RubiChess 1.0 64-bit2615      15.5 − 44.5
+2−31=27
+7
    
9RubiChess 0.9 64-bit2553           
10RubiChess 0.8 64-bit2459           
11RubiChess 0.7 64-bit2305           
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
1RubiChess 1.5 64-bit 4CPU3144 83.999.199.9100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.5 64-bit311216.1 99.8100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.3 64-bit 4CPU30650.90.2 96.9100.0100.0100.0100.0100.0100.0100.0
4RubiChess 1.4 64-bit30380.10.03.1 100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.3 64-bit29810.00.00.00.0 100.0100.0100.0100.0100.0100.0
6RubiChess 1.2.1 64-bit29080.00.00.00.00.0 100.0100.0100.0100.0100.0
7RubiChess 1.1 64-bit27750.00.00.00.00.00.0 100.0100.0100.0100.0
8RubiChess 1.0 64-bit26150.00.00.00.00.00.00.0 100.0100.0100.0
9RubiChess 0.9 64-bit25530.00.00.00.00.00.00.00.0 100.0100.0
10RubiChess 0.8 64-bit24590.00.00.00.00.00.00.00.00.0 100.0
11RubiChess 0.7 64-bit23050.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1RubiChess 1.5 64-bit 4CPU3144 04400000000
2RubiChess 1.5 64-bit31120 05292085903030
3RubiChess 1.3 64-bit 4CPU3065440 12122200000
4RubiChess 1.4 64-bit3038052912 62924740000
5RubiChess 1.3 64-bit2981020812629 3911700000
6RubiChess 1.2.1 64-bit29080592224391 44230000
7RubiChess 1.1 64-bit277500074170442 30016200
8RubiChess 1.0 64-bit26150300030300 237870
9RubiChess 0.9 64-bit2553000000162237 31639
10RubiChess 0.8 64-bit2459030000087316 127
11RubiChess 0.7 64-bit23050000000039127 
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
1RubiChess 1.5 64-bit 4CPU3144 0.06.10.00.00.00.00.00.00.00.0
2RubiChess 1.5 64-bit31120.0 0.031.514.43.70.00.20.00.30.0
3RubiChess 1.3 64-bit 4CPU30656.10.0 0.70.91.40.00.00.00.00.0
4RubiChess 1.4 64-bit30380.031.50.7 35.81.34.10.00.00.00.0
5RubiChess 1.3 64-bit29810.014.40.935.8 23.410.70.00.00.00.0
6RubiChess 1.2.1 64-bit29080.03.71.41.323.4 25.41.80.00.00.0
7RubiChess 1.1 64-bit27750.00.00.04.110.725.4 19.110.50.00.0
8RubiChess 1.0 64-bit26150.00.20.00.00.01.819.1 16.37.00.0
9RubiChess 0.9 64-bit25530.00.00.00.00.00.010.516.3 25.93.0
10RubiChess 0.8 64-bit24590.00.30.00.00.00.00.07.025.9 11.7
11RubiChess 0.7 64-bit23050.00.00.00.00.00.00.00.03.011.7 
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 112 common opponents

Custom engine selection
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Schooner 2.0.34 64-bit 4CPU320125%
1/4
 27%
8.5/32
        
Chiron 4 64-bit 4CPU319225%
1/4
 38%
1.5/4
        
NirvanaChess 2.4 64-bit 4CPU318125%
1/4
 50%
2/4
        
ChessBrainVB 3.72 4CPU317350%
2/4
 25%
1/4
        
RofChade 2.1 64-bit3156 42%
8.5/20
 31%
10.5/34
       
Nemorino 5.00 64-bit 4CPU315250%
2/4
 50%
2/4
        
Xiphos 0.4 64-bit3151 42%
8.5/20
 31%
5/16
21%
2.5/12
      
Laser 1.6 64-bit3129 40%
8/20
 41%
6.5/16
18%
2.5/14
      
Arasan 21.3 64-bit3124   33%
10.5/32
25%
3.5/14
      
Gull 3 64-bit3120 42%
8.5/20
 50%
16/32
       
Roc 1.0 64-bit3119   50%
1.5/3
36%
5/14
      
Roc 0.7 64-bit3116 55%
11/20
 34%
5.5/16
       
Chiron 4 64-bit3115 50%
10/20
 38%
12/32
36%
5/14
      
NirvanaChess 2.4 64-bit3102 62%
2.5/4
 33%
10.5/32
11%
1.5/14
      
Equinox 3.20 64-bit3096   59%
9.5/16
29%
4/14
      
Vajolet2 2.7 64-bit3095 54%
13.5/25
 41%
13.5/33
       
Fritz 15 64-bit3094   50%
8/16
39%
5.5/14
      
Houdini 1.5a 32-bit3092 45%
9/20
 41%
6.5/16
       
Nemorino 5.00 64-bit3088 43%
3/7
 40%
13.5/34
       
Pedone 1.9 64-bit3084 46%
12/26
 36%
11.5/32
       
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Texel 1.07 64-bit3076 67%
4/6
 37%
12.5/34
       
ChessBrainVB 3.723062 52%
12.5/24
  32%
4.5/14
27%
8.5/32
     
Protector 1.9.0 64-bit3059 50%
0.5/1
   27%
8.5/32
     
Lc0 0.20.1 w36089 64-bit3055 50%
10/20
 56%
9/16
39%
5.5/14
      
chess22k 1.12 64-bit3050 62%
2.5/4
 49%
16.5/34
50%
7/14
      
Wasp 3.60 64-bit3039 50%
2/4
 44%
14/32
50%
8/16
      
Senpai 2.0 64-bit3036   49%
16.5/34
12%
0.5/4
      
Wasp 3.50 64-bit3030    34%
5.5/16
34%
11/32
     
Hakkapeliitta TCEC v2 64-bit2998  75%
24/32
 75%
3/4
      
Demolito 2018-10-29 64-bit2978   61%
19.5/32
47%
8.5/18
 22%
6.5/30
    
Pirarucu 2.9.5 64-bit2967   60%
21.5/36
50%
2/4
      
Deuterium 2019.1.36.50 64-bit2954   61%
22/36
48%
10.5/22
      
Amoeba 3.0 64-bit2953   70%
26.5/38
48%
9.5/20
      
Lc0 0.20.1 w11258 64-bit2951  75%
7.5/10
25%
1/4
 50%
6/12
     
Pirarucu 2.7.4 64-bit2950    58%
11/19
48%
9.5/20
     
Crafty 25.2 64-bit2931   66%
21/32
36%
5/14
      
Amoeba 2.8 64-bit2927    69%
12.5/18
 25%
7.5/30
    
Cheng 4.39 64-bit2921   88%
3.5/4
75%
13.5/18
      
Deep Junior Yokohama 64-bit2920    57%
8/14
46%
6.5/14
     
Dirty CUCUMBER 64-bit2919   62%
2.5/4
53%
9.5/18
48%
20/42
25%
3/12
    
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Deuterium 2018.1.35.514 64-bit2913     54%
18.5/34
19%
1.5/8
    
Hiarcs 13.22896     57%
8/14
31%
2.5/8
    
EXchess 7.97b 64-bit2894    61%
8.5/14
51%
17.5/34
     
Scorpio 2.8 64-bit2885    67%
8/12
59%
20/34
25%
2/8
    
The Baron 3.44 64-bit2863    69%
22/32
66%
22.5/34
     
MinkoChess 1.3 64-bit2855     67%
21.5/32
38%
3/8
    
Lc0 0.19.1 w11248 64-bit2853    88%
3.5/4
69%
5.5/8
     
Tucano 7.06 64-bit2849    88%
3.5/4
58%
11.5/20
45%
9/20
    
Marvin 3.2.0 64-bit2837    62%
2.5/4
55%
21/38
53%
8.5/16
    
Fruit Reloaded 3.2.1 64-bit2834     100%
2/2
55%
16.5/30
    
Tucano 7.05 64-bit2824      56%
10/18
40%
4/10
   
Zurichess Neuchatel 64-bit2822     65%
13/20
56%
4.5/8
25%
2.5/10
   
Godel 4.4.5 64-bit2815     59%
9.5/16
44%
16/36
    
Monolith 1.0 64-bit2797     72%
14.5/20
48%
23/48
    
The Baron 3.42 64-bit2797      50%
4/8
40%
4/10
   
RuyDos 1.1.9 64-bit2793     61%
19.5/32
41%
13/32
    
RuyDos 1.1.0 64-bit2788     64%
9/14
56%
4.5/8
    
Bright 0.4a2777      60%
6/10
20%
2/10
   
Devel 2.00002725      58%
7/12
 33%
2/6
  
ProDeo 2.22723      69%
5.5/8
35%
3.5/10
   
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
GreKo 2018.07 64-bit2709      58%
21/36
 25%
2/8
  
ProDeo 2.82706      88%
3.5/4
36%
11.5/32
   
Chessmaster 11 Conqueror2698      31%
2.5/8
21%
2.5/12
   
Pirarucu 2.2.2 64-bit2697      62%
5/8
 25%
7/28
  
Gogobello 1.4 64-bit2688      71%
8.5/12
30%
3/10
25%
1.5/6
  
Counter 2.7 64-bit2674      81%
6.5/8
 35%
3.5/10
  
tomitankChess 2.0 64-bit2658      62%
7.5/12
 33%
10/30
  
Winter 0.2 64-bit2653      62%
5/8
40%
10.5/26
32%
11/34
  
ECE X3 64-bit2645       35%
3.5/10
58%
3.5/6
  
DanaSah 7.32640       39%
5.5/14
25%
1.5/6
  
Igel 1.2 64-bit2628       50%
2/4
60%
6/10
  
K2 0.912616       71%
10/14
25%
3/12
  
Monolith 0.4 64-bit2608       52%
13.5/26
 17%
1/6
 
Brutus 8.05 64-bit2590       30%
3/10
25%
1.5/6
  
Delocto 0.6 64-bit2577       61%
8.5/14
58%
3.5/6
  
Coiled 0.6 64-bit2573       38%
1.5/4
43%
14.5/34
  
Schooner 1.8 64-bit2567       50%
7/14
50%
3/6
  
JikChess 0.02 64-bit2556       55%
5.5/10
38%
4.5/12
  
Ghost 3.1 64-bit2550 100%
1/1
     45%
4.5/10
 62%
5/8
 
Pirarucu 2.1.1 64-bit2550        69%
5.5/8
31%
2.5/8
 
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Betsabe II 1.842544       64%
9/14
 50%
6/12
 
Orion 0.5 64-bit2527       79%
11/14
 38%
3/8
 
MadChess 2.2 64-bit2495        58%
3.5/6
42%
5/12
 
Winter 0.1.1 64-bit2495       100%
1/1
55%
5.5/10
56%
4.5/8
 
Drosophila 1.5.1 64-bit2480        80%
8/10
50%
7/14
 
Bruja 1.9.1 64-bit2479        58%
3.5/6
38%
3/8
 
Jumbo 0.6.31 64-bit2469        42%
2.5/6
58%
7/12
 
Lozza 1.18 64-bit2469        75%
3/4
50%
6/12
 
Orion 0.4 64-bit2452        70%
7/10
58%
7/12
 
Bumblebee 1.0.36898e1 64-bit2446        88%
3.5/4
50%
2/4
 
Shallow r694 64-bit2444        65%
6.5/10
25%
2/8
 
Abrok 5.02443        67%
4/6
44%
3.5/8
 
Bearded N44.5 64-bit2437        67%
4/6
71%
8.5/12
 
TJchess 1.3 64-bit2434        50%
2/4
44%
3.5/8
 
Nemeton 1.612424        88%
3.5/4
62%
5/8
 
Cmcchess 2.6 64-bit2420        83%
5/6
38%
3/8
 
RomiChess P3n 64-bit2416        65%
6.5/10
50%
6/12
 
Ifrit m1.8 64-bit2412        75%
4.5/6
 42%
2.5/6
Gaia 3.5 32-bit2409        83%
5/6
44%
3.5/8
 
Patzer 3.802401        58%
3.5/6
75%
6/8
0%
0/1
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.3
64-bit
4CPU
RubiChess
1.4
64-bit
RubiChess
1.3
64-bit
RubiChess
1.2.1
64-bit
RubiChess
1.1
64-bit
RubiChess
1.0
64-bit
RubiChess
0.9
64-bit
RubiChess
0.8
64-bit
RubiChess
0.7
64-bit
Simplex 0.9.8 64-bit2400         69%
5.5/8
17%
1/6
Gosu 0.162396        92%
5.5/6
 42%
2.5/6
Alex 2.14a 64-bit2393        83%
5/6
81%
6.5/8
50%
3/6
Thor's Hammer 2.28 32-bit2378        58%
3.5/6
62%
5/8
 
Waxman 20172369         88%
3.5/4
17%
1/6
Isa 2.0.64 64-bit2360         75%
6/8
42%
5/12
Popochin 4.0 64-bit2335         88%
3.5/4
53%
8/15
EveAnn 1.722319         88%
3.5/4
30%
3/10
Joker2 0.7.7 64-bit2222         75%
3/4
67%
4/6
Baislicka 1.0 64-bit2207         38%
1.5/4
92%
5.5/6
Dorpsgek Dillinger 64-bit2194         88%
3.5/4
72%
14.5/20
Soldat III 0.187 64-bit2176         100%
4/4
75%
4.5/6
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 September 14, 2019