CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

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 Intel CPU.
Computed on July 11, 2019 with Bayeselo based on 1'066'603 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 4CPU3141+80−8143.8%+34.562.5%40 
64.9%
 RubiChess 1.5 64-bit3123+40−4048.3%+8.456.8%176
91.7%
 RubiChess 1.4 64-bit 4CPU3070+58−5849.4%+1.647.7%86
58.1%
1RubiChess 1.3 64-bit 4CPU3064+22−2252.8%−18.344.2%642
96.5%
 RubiChess 1.4 64-bit3037+17−1748.3%+8.950.1%994
100.0%
 RubiChess 1.3 64-bit2979+21−2152.7%−20.839.0%765
100.0%
 RubiChess 1.2.1 64-bit2907+19−1951.7%−12.042.2%909
100.0%
 RubiChess 1.1 64-bit2774+20−2050.7%−6.840.8%829
100.0%
 RubiChess 1.0 64-bit2614+21−2145.1%+31.339.1%739
100.0%
 RubiChess 0.9 64-bit2552+22−2251.9%−18.033.0%718
100.0%
 RubiChess 0.8 64-bit2458+26−2652.4%−19.434.8%503
100.0%
 RubiChess 0.7 64-bit2302+25−2557.4%−54.628.2%575
 

Results matrix

Custom engine selection
#NameElo123456789101112
1RubiChess 1.5 64-bit 4CPU3141            
2RubiChess 1.5 64-bit3123            
3RubiChess 1.4 64-bit 4CPU3070            
4RubiChess 1.3 64-bit 4CPU3064            
5RubiChess 1.4 64-bit3037            
6RubiChess 1.3 64-bit2979            
7RubiChess 1.2.1 64-bit2907            
8RubiChess 1.1 64-bit2774        44.5 − 15.5
+31−2=27
−7
   
9RubiChess 1.0 64-bit2614       15.5 − 44.5
+2−31=27
+7
    
10RubiChess 0.9 64-bit2552            
11RubiChess 0.8 64-bit2458            
12RubiChess 0.7 64-bit2302            
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 1.5 64-bit 4CPU3141 64.991.396.399.3100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.5 64-bit312335.1 91.799.4100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.4 64-bit 4CPU30708.78.3 58.184.599.7100.0100.0100.0100.0100.0100.0
4RubiChess 1.3 64-bit 4CPU30643.70.641.9 96.5100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.4 64-bit30370.70.015.53.5 100.0100.0100.0100.0100.0100.0100.0
6RubiChess 1.3 64-bit29790.00.00.30.00.0 100.0100.0100.0100.0100.0100.0
7RubiChess 1.2.1 64-bit29070.00.00.00.00.00.0 100.0100.0100.0100.0100.0
8RubiChess 1.1 64-bit27740.00.00.00.00.00.00.0 100.0100.0100.0100.0
9RubiChess 1.0 64-bit26140.00.00.00.00.00.00.00.0 100.0100.0100.0
10RubiChess 0.9 64-bit25520.00.00.00.00.00.00.00.00.0 100.0100.0
11RubiChess 0.8 64-bit24580.00.00.00.00.00.00.00.00.00.0 100.0
12RubiChess 0.7 64-bit23020.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1RubiChess 1.5 64-bit 4CPU3141 0484400000000
2RubiChess 1.5 64-bit31230 00272107300000
3RubiChess 1.4 64-bit 4CPU3070480 11200000000
4RubiChess 1.3 64-bit 4CPU3064440112 12122200000
5RubiChess 1.4 64-bit30370272012 62924740000
6RubiChess 1.3 64-bit29790107012629 3911700000
7RubiChess 1.2.1 64-bit29070302224391 44230000
8RubiChess 1.1 64-bit2774000074170442 30016200
9RubiChess 1.0 64-bit261400000030300 237870
10RubiChess 0.9 64-bit25520000000162237 31639
11RubiChess 0.8 64-bit24580000000087316 127
12RubiChess 0.7 64-bit230200000000039127 
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 1.5 64-bit 4CPU3141 0.038.16.50.00.00.00.00.00.00.00.0
2RubiChess 1.5 64-bit31230.0 0.00.023.211.40.30.00.00.00.00.0
3RubiChess 1.4 64-bit 4CPU307038.10.0 15.40.00.00.00.00.00.00.00.0
4RubiChess 1.3 64-bit 4CPU30646.50.015.4 0.70.91.40.00.00.00.00.0
5RubiChess 1.4 64-bit30370.023.20.00.7 35.81.34.10.00.00.00.0
6RubiChess 1.3 64-bit29790.011.40.00.935.8 23.410.70.00.00.00.0
7RubiChess 1.2.1 64-bit29070.00.30.01.41.323.4 25.41.80.00.00.0
8RubiChess 1.1 64-bit27740.00.00.00.04.110.725.4 19.110.50.00.0
9RubiChess 1.0 64-bit26140.00.00.00.00.00.01.819.1 16.37.00.0
10RubiChess 0.9 64-bit25520.00.00.00.00.00.00.010.516.3 25.93.0
11RubiChess 0.8 64-bit24580.00.00.00.00.00.00.00.07.025.9 11.8
12RubiChess 0.7 64-bit23020.00.00.00.00.00.00.00.00.03.011.8 
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 117 common opponents

Custom engine selection
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.4
64-bit
4CPU
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 4CPU320025%
1/4
  27%
8.5/32
        
Arasan 21.3 64-bit 4CPU319750%
2/4
 25%
1/4
         
Chiron 4 64-bit 4CPU319125%
1/4
 38%
1.5/4
38%
1.5/4
        
NirvanaChess 2.4 64-bit 4CPU318025%
1/4
 25%
1/4
50%
2/4
        
ChessBrainVB 3.72 4CPU317450%
2/4
 50%
2/4
25%
1/4
        
RofChade 2.1 64-bit3156 30%
3/10
  31%
10.5/34
       
Nemorino 5.00 64-bit 4CPU315250%
2/4
 38%
1.5/4
50%
2/4
        
Xiphos 0.4 64-bit3150 50%
4/8
  31%
5/16
21%
2.5/12
      
Pedone 1.9 64-bit 4CPU3135  25%
1/4
38%
1.5/4
        
Wasp 3.60 64-bit 4CPU313462%
2.5/4
 25%
1/4
         
Laser 1.6 64-bit3130 35%
3.5/10
  41%
6.5/16
18%
2.5/14
      
Arasan 21.3 64-bit3123    33%
10.5/32
25%
3.5/14
      
Gull 3 64-bit3120 50%
5/10
  50%
16/32
       
Roc 1.0 64-bit3119    50%
1.5/3
36%
5/14
      
Roc 0.7 64-bit3115 55%
5.5/10
  34%
5.5/16
       
Chiron 4 64-bit3114 50%
5/10
  38%
12/32
36%
5/14
      
NirvanaChess 2.4 64-bit3101 50%
0.5/1
  33%
10.5/32
11%
1.5/14
      
Equinox 3.20 64-bit3096    59%
9.5/16
29%
4/14
      
Vajolet2 2.7 64-bit3096 0%
0/1
  41%
13.5/33
       
Fritz 15 64-bit3094    50%
8/16
39%
5.5/14
      
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.4
64-bit
4CPU
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
Houdini 1.5a 32-bit3090 55%
5.5/10
  41%
6.5/16
       
Nemorino 5.00 64-bit3089 100%
1/1
  40%
13.5/34
       
Pedone 1.9 64-bit3085 41%
4.5/11
  36%
11.5/32
       
Texel 1.07 64-bit3075 100%
1/1
  37%
12.5/34
       
ChessBrainVB 3.723062 100%
1/1
   32%
4.5/14
27%
8.5/32
     
Rodent III 0.276 64-bit 4CPU3056  50%
7/14
71%
10/14
        
chess22k 1.12 64-bit3050 50%
0.5/1
  49%
16.5/34
50%
7/14
      
Lc0 0.20.1 w36089 64-bit3048 70%
7/10
  56%
9/16
39%
5.5/14
      
Wasp 3.60 64-bit3039 50%
1/2
  44%
14/32
50%
8/16
      
Senpai 2.0 64-bit3036    49%
16.5/34
12%
0.5/4
      
Wasp 3.50 64-bit3029     34%
5.5/16
34%
11/32
     
Pirarucu 2.9.5 64-bit 4CPU3021  50%
5/10
64%
9/14
        
Hakkapeliitta TCEC v2 64-bit2998   75%
24/32
 75%
3/4
      
Demolito 2018-10-29 64-bit2977    61%
19.5/32
47%
8.5/18
 22%
6.5/30
    
Pirarucu 2.9.5 64-bit2965    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-bit2951    70%
26.5/38
48%
9.5/20
      
Lc0 0.20.1 w11258 64-bit2949   75%
7.5/10
25%
1/4
 50%
6/12
     
Pirarucu 2.7.4 64-bit2949     58%
11/19
48%
9.5/20
     
Marvin 3.3.2 64-bit 4CPU2940  70%
7/10
65%
6.5/10
        
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.4
64-bit
4CPU
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
Crafty 25.2 64-bit2930    66%
21/32
36%
5/14
      
Amoeba 2.8 64-bit2926     69%
12.5/18
 25%
7.5/30
    
Cheng 4.39 64-bit2920    88%
3.5/4
75%
13.5/18
      
Deep Junior Yokohama 64-bit2919     57%
8/14
46%
6.5/14
     
Dirty CUCUMBER 64-bit2916    62%
2.5/4
53%
9.5/18
48%
20/42
25%
3/12
    
Deuterium 2018.1.35.514 64-bit2912      54%
18.5/34
19%
1.5/8
    
Hiarcs 13.22896      57%
8/14
31%
2.5/8
    
EXchess 7.97b 64-bit2892     61%
8.5/14
51%
17.5/34
     
Scorpio 2.8 64-bit2884     67%
8/12
59%
20/34
25%
2/8
    
The Baron 3.44 64-bit2861     69%
22/32
66%
22.5/34
     
Lc0 0.19.1 w11248 64-bit2856     88%
3.5/4
69%
5.5/8
     
MinkoChess 1.3 64-bit2854      67%
21.5/32
38%
3/8
    
Tucano 7.06 64-bit2848     88%
3.5/4
58%
11.5/20
45%
9/20
    
Marvin 3.2.0 64-bit2836     62%
2.5/4
55%
21/38
53%
8.5/16
    
Fruit Reloaded 3.2.1 64-bit2832      100%
2/2
55%
16.5/30
    
Tucano 7.05 64-bit2823       56%
10/18
40%
4/10
   
Zurichess Neuchatel 64-bit2820      65%
13/20
56%
4.5/8
25%
2.5/10
   
Godel 4.4.5 64-bit2813      59%
9.5/16
44%
16/36
    
The Baron 3.42 64-bit2795       50%
4/8
40%
4/10
   
Monolith 1.0 64-bit2794      72%
14.5/20
48%
23/48
    
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.4
64-bit
4CPU
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
RuyDos 1.1.9 64-bit2792      61%
19.5/32
41%
13/32
    
RuyDos 1.1.0 64-bit2786      64%
9/14
56%
4.5/8
    
Bright 0.4a2775       60%
6/10
20%
2/10
   
Devel 2.00002722       58%
7/12
 33%
2/6
  
ProDeo 2.22722       69%
5.5/8
35%
3.5/10
   
GreKo 2018.07 64-bit2707       58%
21/36
 25%
2/8
  
ProDeo 2.82704       88%
3.5/4
36%
11.5/32
   
Chessmaster 11 Conqueror2698       31%
2.5/8
21%
2.5/12
   
Pirarucu 2.2.2 64-bit2695       62%
5/8
 25%
7/28
  
Gogobello 1.4 64-bit2686       71%
8.5/12
30%
3/10
25%
1.5/6
  
Counter 2.7 64-bit2673       81%
6.5/8
 35%
3.5/10
  
tomitankChess 2.0 64-bit2656       62%
7.5/12
 33%
10/30
  
Winter 0.2 64-bit2652       62%
5/8
40%
10.5/26
32%
11/34
  
ECE X3 64-bit2644        35%
3.5/10
58%
3.5/6
  
DanaSah 7.32639        39%
5.5/14
25%
1.5/6
  
Igel 1.2 64-bit2627        50%
2/4
60%
6/10
  
K2 0.912614        71%
10/14
25%
3/12
  
Monolith 0.4 64-bit2607        52%
13.5/26
 17%
1/6
 
Brutus 8.05 64-bit2589        30%
3/10
25%
1.5/6
  
Delocto 0.6 64-bit2575        61%
8.5/14
58%
3.5/6
  
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.4
64-bit
4CPU
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
Coiled 0.6 64-bit2572        38%
1.5/4
43%
14.5/34
  
Schooner 1.8 64-bit2566        50%
7/14
50%
3/6
  
JikChess 0.02 64-bit2555        55%
5.5/10
38%
4.5/12
  
Ghost 3.1 64-bit2550        45%
4.5/10
 62%
5/8
 
Pirarucu 2.1.1 64-bit2549         69%
5.5/8
31%
2.5/8
 
Betsabe II 1.842542        64%
9/14
 50%
6/12
 
Orion 0.5 64-bit2526        79%
11/14
 38%
3/8
 
MadChess 2.2 64-bit2496         58%
3.5/6
42%
5/12
 
Winter 0.1.1 64-bit2494        100%
1/1
55%
5.5/10
56%
4.5/8
 
Bruja 1.9.1 64-bit2479         58%
3.5/6
38%
3/8
 
Drosophila 1.5.1 64-bit2477         80%
8/10
50%
7/14
 
Jumbo 0.6.31 64-bit2468         42%
2.5/6
58%
7/12
 
Lozza 1.18 64-bit2466         75%
3/4
50%
6/12
 
Orion 0.4 64-bit2451         70%
7/10
58%
7/12
 
Bumblebee 1.0.36898e1 64-bit2445         88%
3.5/4
50%
2/4
 
Shallow r694 64-bit2443         65%
6.5/10
25%
2/8
 
Abrok 5.02441         67%
4/6
44%
3.5/8
 
Bearded N44.5 64-bit2435         67%
4/6
71%
8.5/12
 
TJchess 1.3 64-bit2433         50%
2/4
44%
3.5/8
 
Nemeton 1.612423         88%
3.5/4
62%
5/8
 
NameEloRubiChess
1.5
64-bit
4CPU
RubiChess
1.5
64-bit
RubiChess
1.4
64-bit
4CPU
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
Cmcchess 2.6 64-bit2419         83%
5/6
38%
3/8
 
RomiChess P3n 64-bit2413         65%
6.5/10
50%
6/12
 
Ifrit m1.8 64-bit2411         75%
4.5/6
 42%
2.5/6
Gaia 3.5 32-bit2408         83%
5/6
44%
3.5/8
 
Patzer 3.802402         58%
3.5/6
75%
6/8
0%
0/1
Simplex 0.9.8 64-bit2399          69%
5.5/8
17%
1/6
Gosu 0.162395         92%
5.5/6
 42%
2.5/6
Alex 2.14a 64-bit2392         83%
5/6
81%
6.5/8
50%
3/6
Thor's Hammer 2.28 32-bit2383         58%
3.5/6
62%
5/8
 
Waxman 20172369          88%
3.5/4
17%
1/6
Isa 2.0.64 64-bit2359          75%
6/8
42%
5/12
Popochin 4.0 64-bit2334          88%
3.5/4
53%
8/15
EveAnn 1.722318          88%
3.5/4
30%
3/10
Joker2 0.7.7 64-bit2220          75%
3/4
67%
4/6
Baislicka 1.0 64-bit2206          38%
1.5/4
92%
5.5/6
Dorpsgek Dillinger 64-bit2193          88%
3.5/4
72%
14.5/20
Soldat III 0.187 64-bit2175          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 July 11, 2019