CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Custom engine selection

Comparing 20 engines!
20 selected engines played 60 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 January 24, 2021 with Bayeselo based on 1'209'412 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+
1RubiChess 1.8 64-bit 4CPU3294+20−2035.1%+90.462.0%728 
59.5%
 RubiChess 1.7.3 64-bit 4CPU3291+20−2048.3%+9.762.4%736
97.8%
 RubiChess 1.9 64-bit3263+15−1548.2%+14.054.4%1268
98.7%
 RubiChess 1.6 64-bit 4CPU3228+25−2559.5%−58.650.9%466
98.9%
 RubiChess 1.7.3 64-bit3191+17−1750.7%−3.752.6%1040
55.1%
 RubiChess 1.8 64-bit3189+20−2046.0%+28.048.2%785
86.6%
 RubiChess 1.7.1 64-bit3172+22−2249.3%+4.856.1%592
58.7%
 RubiChess 1.6.1 64-bit3169+23−2352.8%−17.656.5%550
62.1%
 RubiChess 1.5 64-bit 4CPU3163+29−2952.4%−14.654.3%348
59.5%
 RubiChess 1.6 64-bit3158+19−1958.7%−59.650.3%865
100.0%
 RubiChess 1.5 64-bit3109+20−2048.6%+5.358.6%741
99.7%
 RubiChess 1.3 64-bit 4CPU3066+22−2252.8%−17.844.2%642
97.9%
 RubiChess 1.4 64-bit3036+17−1748.3%+9.450.1%994
100.0%
 RubiChess 1.3 64-bit2980+21−2152.7%−20.639.0%765
100.0%
 RubiChess 1.2.1 64-bit2907+19−1951.7%−11.442.2%909
100.0%
 RubiChess 1.1 64-bit2774+20−2050.7%−6.440.8%829
100.0%
 RubiChess 1.0 64-bit2614+21−2145.6%+27.638.6%779
100.0%
 RubiChess 0.9 64-bit2554+22−2251.9%−18.033.0%718
100.0%
 RubiChess 0.8 64-bit2460+26−2652.4%−19.934.8%503
100.0%
 RubiChess 0.7 64-bit2302+23−2354.8%−35.326.4%675
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617181920
1RubiChess 1.8 64-bit 4CPU3294                    
2RubiChess 1.7.3 64-bit 4CPU3291                    
3RubiChess 1.9 64-bit3263                    
4RubiChess 1.6 64-bit 4CPU3228                    
5RubiChess 1.7.3 64-bit3191                    
6RubiChess 1.8 64-bit3189                    
7RubiChess 1.7.1 64-bit3172                    
8RubiChess 1.6.1 64-bit3169                    
9RubiChess 1.5 64-bit 4CPU3163                    
10RubiChess 1.6 64-bit3158                    
11RubiChess 1.5 64-bit3109                    
12RubiChess 1.3 64-bit 4CPU3066                    
13RubiChess 1.4 64-bit3036                    
14RubiChess 1.3 64-bit2980                    
15RubiChess 1.2.1 64-bit2907                    
16RubiChess 1.1 64-bit2774                44.5 − 15.5
+31−2=27
−7
   
17RubiChess 1.0 64-bit2614               15.5 − 44.5
+2−31=27
+7
    
18RubiChess 0.9 64-bit2554                    
19RubiChess 0.8 64-bit2460                    
20RubiChess 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
#NameElo1234567891011121314151617181920
1RubiChess 1.8 64-bit 4CPU3294 59.598.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2RubiChess 1.7.3 64-bit 4CPU329140.5 97.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3RubiChess 1.9 64-bit32631.42.2 98.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4RubiChess 1.6 64-bit 4CPU32280.00.01.3 98.998.999.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5RubiChess 1.7.3 64-bit31910.00.00.01.1 55.190.293.594.499.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6RubiChess 1.8 64-bit31890.00.00.01.144.9 86.690.692.498.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7RubiChess 1.7.1 64-bit31720.00.00.00.19.813.4 58.769.182.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8RubiChess 1.6.1 64-bit31690.00.00.00.06.59.441.3 62.175.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9RubiChess 1.5 64-bit 4CPU31630.00.00.00.05.67.630.937.9 59.599.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
10RubiChess 1.6 64-bit31580.00.00.00.00.71.517.825.040.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11RubiChess 1.5 64-bit31090.00.00.00.00.00.00.00.00.20.0 99.7100.0100.0100.0100.0100.0100.0100.0100.0
12RubiChess 1.3 64-bit 4CPU30660.00.00.00.00.00.00.00.00.00.00.3 97.9100.0100.0100.0100.0100.0100.0100.0
13RubiChess 1.4 64-bit30360.00.00.00.00.00.00.00.00.00.00.02.1 100.0100.0100.0100.0100.0100.0100.0
14RubiChess 1.3 64-bit29800.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
15RubiChess 1.2.1 64-bit29070.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
16RubiChess 1.1 64-bit27740.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0
17RubiChess 1.0 64-bit26140.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0
18RubiChess 0.9 64-bit25540.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
19RubiChess 0.8 64-bit24600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
20RubiChess 0.7 64-bit23020.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617181920
1RubiChess 1.8 64-bit 4CPU3294 832000000000000000000
2RubiChess 1.7.3 64-bit 4CPU3291832 0000009400000000000
3RubiChess 1.9 64-bit326300 0768961372330060272000000000
4RubiChess 1.6 64-bit 4CPU3228000 0000546006900000000
5RubiChess 1.7.3 64-bit3191007680 643694498071818901320000000
6RubiChess 1.8 64-bit3189009610643 464349056372000000000
7RubiChess 1.7.1 64-bit3172003720694464 61404081120120000000
8RubiChess 1.6.1 64-bit3169003300498349614 05662000546000000
9RubiChess 1.5 64-bit 4CPU316309405460000 0013800000000
10RubiChess 1.6 64-bit31580060207185634085660 572017238000000
11RubiChess 1.5 64-bit310900720189721122000572 05462085903030
12RubiChess 1.3 64-bit 4CPU306600069000013800 12122200000
13RubiChess 1.4 64-bit3036000013201254017254612 62924740000
14RubiChess 1.3 64-bit29800000000603820812629 3911700000
15RubiChess 1.2.1 64-bit29070000000000592224391 44230000
16RubiChess 1.1 64-bit277400000000000074170442 30016200
17RubiChess 1.0 64-bit26140000000000300030300 237870
18RubiChess 0.9 64-bit2554000000000000000162237 31639
19RubiChess 0.8 64-bit2460000000000030000087316 127
20RubiChess 0.7 64-bit23020000000000000000039127 
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
#NameElo1234567891011121314151617181920
1RubiChess 1.8 64-bit 4CPU3294 56.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
2RubiChess 1.7.3 64-bit 4CPU329156.8 0.00.00.00.00.00.08.70.00.00.00.00.00.00.00.00.00.00.0
3RubiChess 1.9 64-bit32630.00.0 0.033.346.820.018.20.028.23.60.00.00.00.00.00.00.00.00.0
4RubiChess 1.6 64-bit 4CPU32280.00.00.0 0.00.00.00.067.10.00.06.20.00.00.00.00.00.00.00.0
5RubiChess 1.7.3 64-bit31910.00.033.30.0 35.242.531.30.037.710.60.06.50.00.00.00.00.00.00.0
6RubiChess 1.8 64-bit31890.00.046.80.035.2 33.726.10.034.14.70.00.00.00.00.00.00.00.00.0
7RubiChess 1.7.1 64-bit31720.00.020.00.042.533.7 53.80.028.08.40.00.80.00.00.00.00.00.00.0
8RubiChess 1.6.1 64-bit31690.00.018.20.031.326.153.8 0.040.015.50.03.50.50.00.00.00.00.00.0
9RubiChess 1.5 64-bit 4CPU31630.08.70.067.10.00.00.00.0 0.00.013.90.00.00.00.00.00.00.00.0
10RubiChess 1.6 64-bit31580.00.028.20.037.734.128.040.00.0 35.60.09.32.30.00.00.00.00.00.0
11RubiChess 1.5 64-bit31090.00.03.60.010.64.78.415.50.035.6 0.031.513.83.60.00.20.00.20.0
12RubiChess 1.3 64-bit 4CPU30660.00.00.06.20.00.00.00.013.90.00.0 0.70.91.40.00.00.00.00.0
13RubiChess 1.4 64-bit30360.00.00.00.06.50.00.83.50.09.331.50.7 35.81.34.10.00.00.00.0
14RubiChess 1.3 64-bit29800.00.00.00.00.00.00.00.50.02.313.80.935.8 23.410.70.00.00.00.0
15RubiChess 1.2.1 64-bit29070.00.00.00.00.00.00.00.00.00.03.61.41.323.4 25.41.80.00.00.0
16RubiChess 1.1 64-bit27740.00.00.00.00.00.00.00.00.00.00.00.04.110.725.4 18.710.50.00.0
17RubiChess 1.0 64-bit26140.00.00.00.00.00.00.00.00.00.00.20.00.00.01.818.7 15.86.80.0
18RubiChess 0.9 64-bit25540.00.00.00.00.00.00.00.00.00.00.00.00.00.00.010.515.8 25.92.8
19RubiChess 0.8 64-bit24600.00.00.00.00.00.00.00.00.00.00.20.00.00.00.00.06.825.9 10.8
20RubiChess 0.7 64-bit23020.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.810.8 
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 184 common opponents

Custom engine selection
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Stockfish 2019-10-09 64-bit 4CPU349317%
5.5/32
22%
7/32
                  
SugaR NN 1.1 64-bit 4CPU347330%
9.5/32
23%
7.5/32
                  
ShashChess 8.0 64-bit 4CPU344531%
10/32
23%
7.5/32
                  
Stockfish 2019-12-10 64-bit3442    19%
6/32
  0%
0/4
            
Stockfish 11 64-bit3434     10%
5/50
 25%
1/4
            
Komodo 14 64-bit 4CPU341830%
9.5/32
30%
9.5/32
                  
SugaR XPro NN 1.0 64-bit3416  30%
17/56
 12%
0.5/4
  38%
1.5/4
            
ShashChess 11.0 64-bit3404    23%
7.5/32
  0%
0/4
            
Houdini 6 64-bit 4CPU340123%
7.5/32
36%
11.5/32
                  
SugaR NN 1.1 64-bit3390    16%
5/32
     14%
2.5/18
         
Ethereal 12.25 64-bit 4CPU336639%
12.5/32
38%
12/32
                  
Komodo 13.2.5 MCTS 64-bit 4CPU336442%
13.5/32
34%
11/32
                  
Komodo 14 64-bit3340     24%
12/50
21%
19/90
             
Xiphos 0.6 64-bit 4CPU333942%
13.5/32
47%
15/32
                  
SlowChess Blitz Classic 2.2 64-bit 4CPU333141%
13/32
44%
14/32
                  
Fire 7.1 64-bit 4CPU332334%
11/32
42%
13.5/32
                  
RofChade 2.3 64-bit 4CPU331442%
13.5/32
44%
14/32
                  
Booot 6.4 64-bit 4CPU330155%
17.5/32
53%
17/32
                  
Komodo 14 MCTS 64-bit3297    38%
3/8
26%
13/50
              
Ethereal 12.25 64-bit3291    33%
14.5/44
 30%
15/50
             
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Laser 1.7 64-bit 4CPU329047%
15/32
50%
16/32
                  
Ethereal 12.00 64-bit3265      40%
8/20
25%
1/4
            
Ethereal 11.75 64-bit3263       38%
1.5/4
 30%
6/20
          
Komodo 10 64-bit3260    34%
11/32
    25%
5/20
          
Fire 7.1 64-bit3257  41%
21.5/52
 38%
15/40
28%
14/50
 38%
3/8
 32%
6.5/20
          
Xiphos 0.6 64-bit3254  49%
27.5/56
 39%
17/44
31%
17/54
38%
7.5/20
38%
3/8
 28%
5.5/20
          
Booot 6.4 64-bit3241  48%
27/56
 34%
15/44
43%
23/53
   25%
7.5/30
          
RofChade 2.3 64-bit3241  50%
28/56
 44%
19.5/44
50%
2/4
35%
8.5/24
             
Arasan 21.4 64-bit 4CPU3218 61%
19.5/32
      43%
6/14
           
Booot 6.2 64-bit 4CPU3216   50%
15/30
    40%
6/15
           
Laser 1.6 64-bit 4CPU3216   63%
19/30
    33%
5/15
           
Andscacs 0.88 64-bit 4CPU3212   47%
14/30
    27%
4/15
           
Laser 1.7 64-bit3207  55%
28.5/52
 45%
18/40
48%
29/61
54%
13/24
48%
13.5/28
 45%
9/20
          
RofChade 2.202 64-bit3205       45%
19/42
 42%
10/24
          
Schooner 2.2 64-bit3203  63%
35.5/56
 75%
3/4
46%
26.5/58
38%
10.5/28
48%
20/42
 46%
11/24
          
SlowChess Blitz Classic 2.1 64-bit3203      50%
12/24
39%
11/28
            
Defenchess 2.2 64-bit3202  59%
30.5/52
 62%
5/8
48%
25.5/53
44%
10.5/24
38%
10.5/28
 46%
11/24
          
Booot 6.3.1 64-bit3200       40%
9.5/24
 55%
11/20
25%
5/20
         
Schooner 2.0.34 64-bit 4CPU3200        25%
1/4
  27%
8.5/32
        
Shredder 13 64-bit3199  62%
32.5/52
 62%
2.5/4
               
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Fizbo 2 64-bit3196  61%
31.5/52
 88%
3.5/4
61%
30.5/50
   42%
8.5/20
48%
9.5/20
         
Fritz 17 64-bit3191  63%
33/52
 62%
2.5/4
62%
2.5/4
   42%
8.5/20
          
Chiron 4 64-bit 4CPU3189   55%
16.5/30
    39%
7/18
  38%
1.5/4
        
Vajolet2 2.7 64-bit 4CPU3184 53%
17/32
      50%
10/20
           
Andscacs 0.95 64-bit3180  68%
35.5/52
 54%
19.5/36
53%
30.5/58
38%
1.5/4
38%
1.5/4
 46%
11/24
38%
1.5/4
         
NirvanaChess 2.4 64-bit 4CPU3180   59%
16/27
    53%
10/19
  50%
2/4
        
Equinox 3.20 64-bit 4CPU3173   63%
19/30
    62%
10/16
           
ChessBrainVB 3.72 4CPU3167        50%
2/4
  25%
1/4
        
Hannibal 1.7 64-bit 4CPU3155   57%
17/30
    70%
10.5/15
           
Roc 1.6 64-bit3154    59%
19/32
 54%
6.5/12
25%
0.5/2
            
RofChade 2.1 64-bit3154          42%
8.5/20
 31%
10.5/34
       
Nemorino 5.00 64-bit 4CPU3149        50%
2/4
  50%
2/4
        
Arasan 22.1 64-bit3146  70%
36.5/52
 58%
21/36
58%
7/12
              
Xiphos 0.4 64-bit3144          42%
8.5/20
 31%
5/16
21%
2.5/12
      
Arasan 22.0 64-bit3140      56%
18/32
56%
28/50
            
Lc0 0.24.0 w591226 64-bit3136    51%
18.5/36
 62%
2.5/4
             
Schooner 2.1 64-bit3131         62%
17.5/28
45%
25/56
         
Laser 1.6 64-bit3129          40%
8/20
 41%
6.5/16
18%
2.5/14
      
Wasp 3.60 64-bit 4CPU3128   64%
16/25
    62%
2.5/4
           
Pedone 1.9 64-bit 4CPU3127   70%
21/30
    57%
8.5/15
  38%
1.5/4
        
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Arasan 21.4 64-bit3126         55%
15.5/28
48%
29/60
         
Roc 1.7 64-bit3124  81%
42/52
 69%
5.5/8
71%
8.5/12
              
Arasan 21.3 64-bit3122            33%
10.5/32
25%
3.5/14
      
Roc 1.0 64-bit3119            50%
1.5/3
36%
5/14
      
Gull 3 64-bit3118          42%
8.5/20
 50%
16/32
       
Chiron 4 64-bit3114         67%
8/12
50%
10/20
 38%
12/32
36%
5/14
      
Roc 0.7 64-bit3114          55%
11/20
 34%
5.5/16
       
Sting SF 9 64-bit 4CPU3108   72%
21.5/30
    53%
8/15
           
Pedone 2.0 64-bit3107    58%
21/36
 50%
12/24
74%
26.5/36
            
Rybka 3 Human 64-bit 4CPU3105   80%
24/30
    67%
10/15
           
Vajolet2 2.8 64-bit3100    70%
22.5/32
75%
3/4
71%
20/28
62%
12.5/20
 62%
15/24
          
NirvanaChess 2.4 64-bit3099       75%
1.5/2
 62%
2.5/4
62%
2.5/4
 33%
10.5/32
11%
1.5/14
      
Equinox 3.20 64-bit3094            59%
9.5/16
29%
4/14
      
Vajolet2 2.7 64-bit3094          54%
15/28
 41%
13.5/33
       
Fritz 15 64-bit3093            50%
8/16
39%
5.5/14
      
Houdini 1.5a 32-bit3088       60%
12/20
  45%
9/20
 41%
6.5/16
       
Critter 1.01 64-bit 4CPU3087   72%
21.5/30
    67%
10/15
           
Lc0 0.22.0 wLD2 64-bit3086      62%
12.5/20
62%
12.5/20
            
Strelka 5.5 32-bit3086         70%
14/20
48%
9.5/20
         
Nemorino 5.00 64-bit3085    69%
22/32
 62%
2.5/4
50%
1/2
 50%
2/4
39%
3.5/9
 40%
13.5/34
       
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Winter 0.8 64-bit3081    68%
32.5/48
100%
1/1
              
Pedone 1.9 64-bit3079         65%
13/20
48%
13.5/28
 36%
11.5/32
       
chess22k 1.14 64-bit3077    64%
20.5/32
 54%
13/24
             
Texel 1.07 64-bit3074    70%
22.5/32
  50%
1/2
 66%
10.5/16
62%
5/8
 37%
12.5/34
       
Critter 1.4 32-bit3072         68%
13.5/20
58%
11.5/20
         
Rodent III 0.276 64-bit 4CPU3068   74%
14/19
    53%
8/15
  71%
10/14
        
ChessBrainVB 3.743065    66%
21/32
 62%
2.5/4
73%
16/22
 59%
16.5/28
38%
1.5/4
         
Demolito 2018-10-29 64-bit 4CPU3065        63%
9.5/15
  55%
25.5/46
        
Wasp 3.75 64-bit3062    67%
21.5/32
 75%
18/24
66%
14.5/22
 73%
17.5/24
58%
11.5/20
         
chess22k 1.13 64-bit3062       68%
15/22
 50%
2/4
50%
7/14
         
ChessBrainVB 3.723060          52%
12.5/24
  32%
4.5/14
27%
8.5/32
     
iCE 4.0 64-bit3058    80%
25.5/32
 71%
17/24
62%
12.5/20
 62%
17.5/28
          
Protector 1.9.0 64-bit3057          50%
0.5/1
   27%
8.5/32
     
Lc0 0.20.1 w36089 64-bit3053          50%
10/20
 56%
9/16
39%
5.5/14
      
chess22k 1.12 64-bit3048          62%
2.5/4
 49%
16.5/34
50%
7/14
      
Rybka 3 64-bit3047      62%
12.5/20
  70%
14/20
65%
13/20
         
Wasp 3.60 64-bit3039          50%
2/4
 44%
14/32
50%
8/16
      
Senpai 2.0 64-bit3030            49%
16.5/34
12%
0.5/4
      
Wasp 3.50 64-bit3028             34%
5.5/16
34%
11/32
     
Hakkapeliitta TCEC v2 64-bit2999           75%
24/32
 75%
3/4
      
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Rodent III 0.281 64-bit2992         100%
4/4
  61%
11/18
       
Demolito 2018-10-29 64-bit2977            61%
19.5/32
47%
8.5/18
 22%
6.5/30
    
Pirarucu 2.9.5 64-bit2966            60%
21.5/36
50%
2/4
      
Amoeba 3.0 64-bit2961            70%
26.5/38
48%
9.5/20
      
Lc0 0.20.1 w11258 64-bit2954           75%
7.5/10
25%
1/4
 50%
6/12
     
Deuterium 2019.1.36.50 64-bit2953            61%
22/36
48%
10.5/22
      
Pirarucu 2.7.4 64-bit2949             58%
11/19
48%
9.5/20
     
Crafty 25.2 64-bit2931            66%
21/32
36%
5/14
      
Amoeba 2.8 64-bit2926             69%
12.5/18
 25%
7.5/30
    
Cheng 4.39 64-bit2919            88%
3.5/4
75%
13.5/18
      
Deep Junior Yokohama 64-bit2919             57%
8/14
46%
6.5/14
     
Dirty CUCUMBER 64-bit2917            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 13.22895              57%
8/14
31%
2.5/8
    
EXchess 7.97b 64-bit2893             61%
8.5/14
51%
17.5/34
     
Scorpio 2.8 64-bit2884             67%
8/12
59%
20/34
25%
2/8
    
Lc0 0.19.1 w11248 64-bit2876             88%
3.5/4
69%
5.5/8
     
The Baron 3.44 64-bit2866             69%
22/32
66%
22.5/34
     
MinkoChess 1.3 64-bit2852              67%
21.5/32
38%
3/8
    
Tucano 7.06 64-bit2852             88%
3.5/4
58%
11.5/20
45%
9/20
    
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Marvin 3.2.0 64-bit2837             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
    
Zurichess Neuchatel 64-bit2829              65%
13/20
56%
4.5/8
25%
2.5/10
   
Tucano 7.05 64-bit2823               56%
10/18
40%
4/10
   
Godel 4.4.5 64-bit2814              59%
9.5/16
44%
16/36
    
The Baron 3.42 64-bit2797               50%
4/8
40%
4/10
   
Monolith 1.0 64-bit2794              72%
14.5/20
48%
23/48
    
RuyDos 1.1.9 64-bit2792              61%
19.5/32
41%
13/32
    
RuyDos 1.1.0 64-bit2785              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 2.22720               69%
5.5/8
35%
3.5/10
   
GreKo 2018.07 64-bit2708               58%
21/36
 25%
2/8
  
ProDeo 2.82706               88%
3.5/4
36%
11.5/32
   
Pirarucu 2.2.2 64-bit2697               62%
5/8
 25%
7/28
  
Chessmaster 11 Conqueror2694               31%
2.5/8
21%
2.5/12
   
Gogobello 1.4 64-bit2687               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-bit2657               62%
7.5/12
 33%
10/30
  
Winter 0.2 64-bit2655               62%
5/8
40%
10.5/26
32%
11/34
  
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
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-bit2626                50%
2/4
60%
6/10
  
K2 0.912616                71%
10/14
25%
3/12
  
Monolith 0.4 64-bit2609                52%
13.5/26
 17%
1/6
 
Brutus 8.05 64-bit2589                30%
3/10
25%
1.5/6
  
Coiled 0.6 64-bit2585                38%
1.5/4
43%
14.5/34
  
Delocto 0.6 64-bit2580                61%
8.5/14
58%
3.5/6
  
Schooner 1.8 64-bit2568                50%
7/14
50%
3/6
  
JikChess 0.02 64-bit2558                55%
5.5/10
38%
4.5/12
  
Ghost 3.1 64-bit2551          100%
1/1
     45%
4.5/10
 62%
5/8
 
Pirarucu 2.1.1 64-bit2550                 69%
5.5/8
31%
2.5/8
 
Betsabe II 1.842545                64%
9/14
 50%
6/12
 
Orion 0.5 64-bit2527                79%
11/14
 38%
3/8
 
Winter 0.1.1 64-bit2496                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
 
Drosophila 1.5.1 64-bit2479                 80%
8/10
50%
7/14
 
Lozza 1.18 64-bit2475                 75%
3/4
50%
6/12
 
Jumbo 0.6.31 64-bit2470                 42%
2.5/6
58%
7/12
 
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Orion 0.4 64-bit2452                 70%
7/10
58%
7/12
 
Bumblebee 1.0.36898e1 64-bit2448                 88%
3.5/4
50%
2/4
 
Abrok 5.02445                 67%
4/6
44%
3.5/8
 
Shallow r694 64-bit2443                 65%
6.5/10
25%
2/8
 
Bearded N44.5 64-bit2440                 67%
4/6
71%
8.5/12
 
TJchess 1.3 64-bit2435                 50%
2/4
44%
3.5/8
 
Nemeton 1.612425                 88%
3.5/4
62%
5/8
 
Cmcchess 2.6 64-bit2422                 83%
5/6
38%
3/8
 
RomiChess P3n 64-bit2415                 65%
6.5/10
50%
6/12
 
Ifrit m1.8 64-bit2413                 75%
4.5/6
 42%
2.5/6
Gaia 3.5 32-bit2412                 83%
5/6
44%
3.5/8
 
Gosu 0.162402                 92%
5.5/6
 42%
2.5/6
Simplex 0.9.8 64-bit2401                  69%
5.5/8
17%
1/6
Patzer 3.802397                 58%
3.5/6
75%
6/8
0%
0/1
Alex 2.14a 64-bit2394                 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 20172371                  88%
3.5/4
17%
1/6
Isa 2.0.64 64-bit2364                  75%
6/8
42%
5/12
Popochin 4.0 64-bit2336                  88%
3.5/4
53%
8/15
EveAnn 1.722320                  88%
3.5/4
30%
3/10
NameEloRubiChess
1.8
64-bit
4CPU
RubiChess
1.7.3
64-bit
4CPU
RubiChess
1.9
64-bit
RubiChess
1.6
64-bit
4CPU
RubiChess
1.7.3
64-bit
RubiChess
1.8
64-bit
RubiChess
1.7.1
64-bit
RubiChess
1.6.1
64-bit
RubiChess
1.5
64-bit
4CPU
RubiChess
1.6
64-bit
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
Joker2 0.7.7 64-bit2215                  75%
3/4
67%
4/6
Baislicka 1.0 64-bit2205                  38%
1.5/4
92%
5.5/6
Dorpsgek Dillinger 64-bit2195                  88%
3.5/4
72%
14.5/20
Soldat III 0.187 64-bit2178                  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 January 24, 2021