CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 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 CPU.
Computed on November 16, 2019 with Bayeselo based on 1'098'633 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 1.6 64-bit3166+42−4255.0%−32.356.5%161 
52.1%
1RubiChess 1.5 64-bit 4CPU3164+29−2952.8%−16.053.8%340
99.8%
 RubiChess 1.5 64-bit3111+20−2048.6%+5.258.6%741
99.8%
 RubiChess 1.3 64-bit 4CPU3066+22−2252.8%−17.844.2%642
97.2%
 RubiChess 1.4 64-bit3038+17−1748.3%+9.050.1%994
100.0%
 RubiChess 1.3 64-bit2981+21−2152.7%−20.939.0%765
100.0%
 RubiChess 1.2.1 64-bit2908+19−1951.7%−11.542.2%909
100.0%
 RubiChess 1.1 64-bit2775+20−2050.7%−6.340.8%829
100.0%
 RubiChess 1.0 64-bit2614+21−2145.0%+31.239.0%749
100.0%
 RubiChess 0.9 64-bit2553+22−2251.9%−17.733.0%718
100.0%
 RubiChess 0.8 64-bit2459+26−2652.4%−19.634.8%503
100.0%
 RubiChess 0.7 64-bit2305+25−2457.0%−52.127.9%595
 

Results matrix

Custom engine selection
#NameElo123456789101112
1RubiChess 1.6 64-bit3166            
2RubiChess 1.5 64-bit 4CPU3164            
3RubiChess 1.5 64-bit3111            
4RubiChess 1.3 64-bit 4CPU3066            
5RubiChess 1.4 64-bit3038            
6RubiChess 1.3 64-bit2981            
7RubiChess 1.2.1 64-bit2908            
8RubiChess 1.1 64-bit2775        44.5 − 15.5
+31−2=27
−8
   
9RubiChess 1.0 64-bit2614       15.5 − 44.5
+2−31=27
+8
    
10RubiChess 0.9 64-bit2553            
11RubiChess 0.8 64-bit2459            
12RubiChess 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
#NameElo123456789101112
1RubiChess 1.6 64-bit3166 52.198.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.5 64-bit 4CPU316447.9 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.5 64-bit31111.10.2 99.8100.0100.0100.0100.0100.0100.0100.0100.0
4RubiChess 1.3 64-bit 4CPU30660.00.00.2 97.2100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.4 64-bit30380.00.00.02.8 100.0100.0100.0100.0100.0100.0100.0
6RubiChess 1.3 64-bit29810.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
7RubiChess 1.2.1 64-bit29080.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8RubiChess 1.1 64-bit27750.00.00.00.00.00.00.0 100.0100.0100.0100.0
9RubiChess 1.0 64-bit26140.00.00.00.00.00.00.00.0 100.0100.0100.0
10RubiChess 0.9 64-bit25530.00.00.00.00.00.00.00.00.0 100.0100.0
11RubiChess 0.8 64-bit24590.00.00.00.00.00.00.00.00.00.0 100.0
12RubiChess 0.7 64-bit23050.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1RubiChess 1.6 64-bit3166 019704812000000
2RubiChess 1.5 64-bit 4CPU31640 013800000000
3RubiChess 1.5 64-bit31111970 05462085903030
4RubiChess 1.3 64-bit 4CPU306601380 12122200000
5RubiChess 1.4 64-bit303848054612 62924740000
6RubiChess 1.3 64-bit298112020812629 3911700000
7RubiChess 1.2.1 64-bit290800592224391 44230000
8RubiChess 1.1 64-bit2775000074170442 30016200
9RubiChess 1.0 64-bit261400300030300 237870
10RubiChess 0.9 64-bit25530000000162237 31639
11RubiChess 0.8 64-bit24590030000087316 127
12RubiChess 0.7 64-bit230500000000039127 
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
1RubiChess 1.6 64-bit3166 0.021.80.04.21.30.00.00.00.00.00.0
2RubiChess 1.5 64-bit 4CPU31640.0 0.014.10.00.00.00.00.00.00.00.0
3RubiChess 1.5 64-bit311121.80.0 0.031.513.83.60.00.20.00.20.0
4RubiChess 1.3 64-bit 4CPU30660.014.10.0 0.70.91.40.00.00.00.00.0
5RubiChess 1.4 64-bit30384.20.031.50.7 35.81.34.10.00.00.00.0
6RubiChess 1.3 64-bit29811.30.013.80.935.8 23.410.70.00.00.00.0
7RubiChess 1.2.1 64-bit29080.00.03.61.41.323.4 25.41.80.00.00.0
8RubiChess 1.1 64-bit27750.00.00.00.04.110.725.4 19.010.50.00.0
9RubiChess 1.0 64-bit26140.00.00.20.00.00.01.819.0 16.26.90.0
10RubiChess 0.9 64-bit25530.00.00.00.00.00.00.010.516.2 25.93.0
11RubiChess 0.8 64-bit24590.00.00.20.00.00.00.00.06.925.9 11.6
12RubiChess 0.7 64-bit23050.00.00.00.00.00.00.00.00.03.011.6 
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 127 common opponents

Custom engine selection
NameEloRubiChess
1.6
64-bit
RubiChess
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
Booot 6.3.1 64-bit320350%
2/4
 25%
5/20
         
Schooner 2.0.34 64-bit 4CPU3202 25%
1/4
 27%
8.5/32
        
Fizbo 2 64-bit319850%
2/4
 48%
9.5/20
         
Chiron 4 64-bit 4CPU3192 39%
7/18
 38%
1.5/4
        
Andscacs 0.95 64-bit318438%
3/8
 38%
1.5/4
         
NirvanaChess 2.4 64-bit 4CPU3181 53%
10/19
 50%
2/4
        
ChessBrainVB 3.72 4CPU3174 50%
2/4
 25%
1/4
        
RofChade 2.1 64-bit3157  42%
8.5/20
 31%
10.5/34
       
Nemorino 5.00 64-bit 4CPU3152 50%
2/4
 50%
2/4
        
Xiphos 0.4 64-bit3149  42%
8.5/20
 31%
5/16
21%
2.5/12
      
Pedone 1.9 64-bit 4CPU3134 57%
8.5/15
 38%
1.5/4
        
Schooner 2.1 64-bit313355%
5.5/10
 45%
25/56
         
Laser 1.6 64-bit3130  40%
8/20
 41%
6.5/16
18%
2.5/14
      
Arasan 21.4 64-bit312861%
5.5/9
 48%
29/60
         
Arasan 21.3 64-bit3124    33%
10.5/32
25%
3.5/14
      
Gull 3 64-bit3121  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-bit310262%
2.5/4
 62%
2.5/4
 33%
10.5/32
11%
1.5/14
      
NameEloRubiChess
1.6
64-bit
RubiChess
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
Equinox 3.20 64-bit3097    59%
9.5/16
29%
4/14
      
Vajolet2 2.7 64-bit3096  54%
15/28
 41%
13.5/33
       
Fritz 15 64-bit3095    50%
8/16
39%
5.5/14
      
Houdini 1.5a 32-bit3091  45%
9/20
 41%
6.5/16
       
Strelka 5.5 32-bit308950%
2/4
 48%
9.5/20
         
Nemorino 5.00 64-bit30880%
0/2
 39%
3.5/9
 40%
13.5/34
       
Pedone 1.9 64-bit308388%
3.5/4
 48%
13.5/28
 36%
11.5/32
       
ChessBrainVB 3.74307567%
6/9
 38%
1.5/4
         
Texel 1.07 64-bit307562%
2.5/4
 62%
5/8
 37%
12.5/34
       
Critter 1.4 32-bit307475%
3/4
 58%
11.5/20
         
Rodent III 0.276 64-bit 4CPU3067 53%
8/15
 71%
10/14
        
chess22k 1.13 64-bit306750%
0.5/1
 50%
7/14
         
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
     
Wasp 3.75 64-bit305880%
4/5
 58%
11.5/20
         
Demolito 2018-10-29 64-bit 4CPU3057 63%
9.5/15
 55%
25.5/46
        
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
      
Rybka 3 64-bit304788%
3.5/4
 65%
13/20
         
Wasp 3.60 64-bit3040  50%
2/4
 44%
14/32
50%
8/16
      
NameEloRubiChess
1.6
64-bit
RubiChess
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
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-bit2999   75%
24/32
 75%
3/4
      
Rodent III 0.281 64-bit2992100%
2/2
   61%
11/18
       
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
      
Amoeba 3.0 64-bit2956    70%
26.5/38
48%
9.5/20
      
Deuterium 2019.1.36.50 64-bit2954    61%
22/36
48%
10.5/22
      
Lc0 0.20.1 w11258 64-bit2954   75%
7.5/10
25%
1/4
 50%
6/12
     
Pirarucu 2.7.4 64-bit2951     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-bit2922    88%
3.5/4
75%
13.5/18
      
Deep Junior Yokohama 64-bit2921     57%
8/14
46%
6.5/14
     
Dirty CUCUMBER 64-bit2918    62%
2.5/4
53%
9.5/18
48%
20/42
25%
3/12
    
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-bit2886     67%
8/12
59%
20/34
25%
2/8
    
The Baron 3.44 64-bit2864     69%
22/32
66%
22.5/34
     
NameEloRubiChess
1.6
64-bit
RubiChess
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
Lc0 0.19.1 w11248 64-bit2860     88%
3.5/4
69%
5.5/8
     
MinkoChess 1.3 64-bit2854      67%
21.5/32
38%
3/8
    
Tucano 7.06 64-bit2853     88%
3.5/4
58%
11.5/20
45%
9/20
    
Marvin 3.2.0 64-bit2838     62%
2.5/4
55%
21/38
53%
8.5/16
    
Fruit Reloaded 3.2.1 64-bit2836      100%
2/2
55%
16.5/30
    
Tucano 7.05 64-bit2824       56%
10/18
40%
4/10
   
Zurichess Neuchatel 64-bit2824      65%
13/20
56%
4.5/8
25%
2.5/10
   
Godel 4.4.5 64-bit2815      59%
9.5/16
44%
16/36
    
The Baron 3.42 64-bit2797       50%
4/8
40%
4/10
   
Monolith 1.0 64-bit2796      72%
14.5/20
48%
23/48
    
RuyDos 1.1.9 64-bit2793      61%
19.5/32
41%
13/32
    
RuyDos 1.1.0 64-bit2787      64%
9/14
56%
4.5/8
    
Bright 0.4a2776       60%
6/10
20%
2/10
   
Devel 2.00002724       58%
7/12
 33%
2/6
  
ProDeo 2.22723       69%
5.5/8
35%
3.5/10
   
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
  
NameEloRubiChess
1.6
64-bit
RubiChess
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
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-bit2654       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-bit2589        30%
3/10
25%
1.5/6
  
Delocto 0.6 64-bit2577        61%
8.5/14
58%
3.5/6
  
Coiled 0.6 64-bit2574        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-bit2549         69%
5.5/8
31%
2.5/8
 
Betsabe II 1.842543        64%
9/14
 50%
6/12
 
Orion 0.5 64-bit2527        79%
11/14
 38%
3/8
 
Winter 0.1.1 64-bit2495        100%
1/1
55%
5.5/10
56%
4.5/8
 
MadChess 2.2 64-bit2494         58%
3.5/6
42%
5/12
 
Bruja 1.9.1 64-bit2479         58%
3.5/6
38%
3/8
 
NameEloRubiChess
1.6
64-bit
RubiChess
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
Drosophila 1.5.1 64-bit2479         80%
8/10
50%
7/14
 
Jumbo 0.6.31 64-bit2469         42%
2.5/6
58%
7/12
 
Lozza 1.18 64-bit2468         75%
3/4
50%
6/12
 
Orion 0.4 64-bit2452         70%
7/10
58%
7/12
 
Bumblebee 1.0.36898e1 64-bit2445         88%
3.5/4
50%
2/4
 
Abrok 5.02444         67%
4/6
44%
3.5/8
 
Shallow r694 64-bit2444         65%
6.5/10
25%
2/8
 
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-bit2421         83%
5/6
38%
3/8
 
RomiChess P3n 64-bit2415         65%
6.5/10
50%
6/12
 
Ifrit m1.8 64-bit2412         75%
4.5/6
 42%
2.5/6
Gaia 3.5 32-bit2411         83%
5/6
44%
3.5/8
 
Patzer 3.802401         58%
3.5/6
75%
6/8
0%
0/1
Simplex 0.9.8 64-bit2400          69%
5.5/8
17%
1/6
Gosu 0.162398         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-bit2380         58%
3.5/6
62%
5/8
 
Waxman 20172370          88%
3.5/4
17%
1/6
NameEloRubiChess
1.6
64-bit
RubiChess
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
Isa 2.0.64 64-bit2361          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-bit2218          75%
3/4
67%
4/6
Baislicka 1.0 64-bit2206          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-bit2177          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 November 16, 2019