CCRL 40/4
Downloads and Statistics
November 14, 2019
Testing summary:
Total: 2'129'428 games
played by 2'486 programs
28790 CPU days (X2 4600+)

White wins: 825'928 (38.8%)
Black wins: 667'489 (31.3%)
Draws: 636'011 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 17 engines!
17 selected engines played 95 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 14, 2019 with Bayeselo based on 2'129'428 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Critter 1.6a 64-bit 4CPU3233+7−746.4%+23.745.3%7276 
99.5%
 Critter 1.2 64-bit 4CPU3209+17−1668.6%−131.939.9%1331
100.0%
 Critter 1.01 64-bit 4CPU3158+16−1664.3%−101.238.1%1338
48.7%
 Critter 1.6a 64-bit3158+7−644.0%+46.342.7%9449
97.8%
 Critter 1.4 64-bit3142+15−1565.5%−114.340.1%1679
89.7%
 Critter 0.90 64-bit 4CPU3128+15−1564.5%−98.539.8%1619
77.6%
 Critter 1.2 64-bit3120+16−1569.6%−151.233.8%1627
100.0%
 Critter 1.01 64-bit3077+19−1973.3%−181.131.3%1092
71.2%
 Critter 0.80 64-bit 4CPU3070+17−1758.6%−57.740.6%1149
95.6%
 Critter 0.90 64-bit3050+16−1662.9%−102.430.9%1611
80.7%
 Critter 0.70 64-bit 4CPU3037+23−2351.1%−7.143.6%567
99.8%
 Critter 0.80 64-bit2991+21−2074.4%−189.128.9%1007
89.1%
 Critter 0.70 64-bit2974+18−1873.9%−195.523.5%1425
100.0%
 Critter 0.60 64-bit 4CPU2912+23−2337.3%+89.334.5%649
99.9%
 Critter 0.60 64-bit2866+16−1646.6%+24.535.4%1249
100.0%
 Critter 0.52 64-bit2794+21−2164.5%−101.331.6%797
100.0%
 Critter 0.40 32-bit2568+20−2055.5%−66.027.4%974
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617
1Critter 1.6a 64-bit 4CPU3233                 
2Critter 1.2 64-bit 4CPU3209                 
3Critter 1.01 64-bit 4CPU3158     26.5 − 22.5
+10−6=33
−9
           
4Critter 1.6a 64-bit3158    7.5 − 8.5
+3−4=9
−34
            
5Critter 1.4 64-bit3142   8.5 − 7.5
+4−3=9
+34
             
6Critter 0.90 64-bit 4CPU3128  22.5 − 26.5
+6−10=33
+9
              
7Critter 1.2 64-bit3120                 
8Critter 1.01 64-bit3077                 
9Critter 0.80 64-bit 4CPU3070                 
10Critter 0.90 64-bit3050                 
11Critter 0.70 64-bit 4CPU3037                 
12Critter 0.80 64-bit2991                 
13Critter 0.70 64-bit2974                 
14Critter 0.60 64-bit 4CPU2912                 
15Critter 0.60 64-bit2866               20 − 10
+15−5=10
+39
 
16Critter 0.52 64-bit2794              10 − 20
+5−15=10
−39
  
17Critter 0.40 32-bit2568                 
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
#NameElo1234567891011121314151617
1Critter 1.6a 64-bit 4CPU3233 99.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Critter 1.2 64-bit 4CPU32090.5 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Critter 1.01 64-bit 4CPU31580.00.0 48.792.599.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Critter 1.6a 64-bit31580.00.051.3 97.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Critter 1.4 64-bit31420.00.07.52.2 89.797.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Critter 0.90 64-bit 4CPU31280.00.00.30.010.3 77.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Critter 1.2 64-bit31200.00.00.00.02.222.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Critter 1.01 64-bit30770.00.00.00.00.00.00.0 71.298.699.5100.0100.0100.0100.0100.0100.0
9Critter 0.80 64-bit 4CPU30700.00.00.00.00.00.00.028.8 95.698.8100.0100.0100.0100.0100.0100.0
10Critter 0.90 64-bit30500.00.00.00.00.00.00.01.44.4 80.7100.0100.0100.0100.0100.0100.0
11Critter 0.70 64-bit 4CPU30370.00.00.00.00.00.00.00.51.219.3 99.8100.0100.0100.0100.0100.0
12Critter 0.80 64-bit29910.00.00.00.00.00.00.00.00.00.00.2 89.1100.0100.0100.0100.0
13Critter 0.70 64-bit29740.00.00.00.00.00.00.00.00.00.00.010.9 100.0100.0100.0100.0
14Critter 0.60 64-bit 4CPU29120.00.00.00.00.00.00.00.00.00.00.00.00.0 99.9100.0100.0
15Critter 0.60 64-bit28660.00.00.00.00.00.00.00.00.00.00.00.00.00.1 100.0100.0
16Critter 0.52 64-bit27940.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
17Critter 0.40 32-bit25680.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617
1Critter 1.6a 64-bit 4CPU3233 1307105070532611320059714631200450000
2Critter 1.2 64-bit 4CPU32091307 1883484171731468971287050500694000
3Critter 1.01 64-bit 4CPU315810501883 016120793973241297248423820600000
4Critter 1.6a 64-bit3158705480 76203461050639004804800
5Critter 1.4 64-bit3142326417161762 145206312036052655133986031000
6Critter 0.90 64-bit 4CPU31281132173120790145 2231301891314759148829968000
7Critter 1.2 64-bit312004683973462063223 13190134707305080388630
8Critter 1.01 64-bit307709732410512031301319 09140476312038819464
9Critter 0.80 64-bit 4CPU307059712871297060189100 0789001198000
10Critter 0.90 64-bit3050146024863952631413479140 671399120103782540
11Critter 0.70 64-bit 4CPU30373125054230557590078967 67676906500
12Critter 0.80 64-bit2991008201331487304760139967 13920515569128
13Critter 0.70 64-bit297400048988250831201201671392 0669892701
14Critter 0.60 64-bit 4CPU2912450694600060996001198069000 000
15Critter 0.60 64-bit286600048310803883880378655156690 5230
16Critter 0.52 64-bit279400000063194025405698920523 899
17Critter 0.40 32-bit256800000006400012870100899 
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
#NameElo1234567891011121314151617
1Critter 1.6a 64-bit 4CPU3233 15.212.24.23.612.70.00.07.11.64.00.00.05.70.00.00.0
2Critter 1.2 64-bit 4CPU320915.2 70.60.413.958.715.84.051.90.026.60.00.035.10.00.00.0
3Critter 1.01 64-bit 4CPU315812.270.6 0.05.370.313.413.352.28.422.23.50.030.20.00.00.0
4Critter 1.6a 64-bit31584.20.40.0 6.80.03.11.00.05.80.00.00.40.00.40.00.0
5Critter 1.4 64-bit31423.613.95.36.8 4.462.443.42.116.02.45.03.22.610.60.00.0
6Critter 0.90 64-bit 4CPU312812.758.770.30.04.4 6.94.868.39.734.75.62.743.92.80.00.0
7Critter 1.2 64-bit31200.015.813.43.162.46.9 48.50.041.60.027.716.60.013.52.60.0
8Critter 1.01 64-bit30770.04.013.31.043.44.848.5 0.033.80.022.712.40.016.610.33.1
9Critter 0.80 64-bit 4CPU30707.151.952.20.02.168.30.00.0 0.046.00.00.066.60.00.00.0
10Critter 0.90 64-bit30501.60.08.45.816.09.741.633.80.0 3.153.439.60.013.210.50.0
11Critter 0.70 64-bit 4CPU30374.026.622.20.02.434.70.00.046.03.1 4.33.456.73.60.00.0
12Critter 0.80 64-bit29910.00.03.50.05.05.627.722.70.053.44.3 57.20.022.831.56.5
13Critter 0.70 64-bit29740.00.00.00.43.22.716.612.40.039.63.457.2 0.025.040.129.2
14Critter 0.60 64-bit 4CPU29125.735.130.20.02.643.90.00.066.60.056.70.00.0 0.00.00.0
15Critter 0.60 64-bit28660.00.00.00.410.62.813.516.60.013.23.622.825.00.0 25.60.0
16Critter 0.52 64-bit27940.00.00.00.00.00.02.610.30.010.50.031.540.10.025.6 50.8
17Critter 0.40 32-bit25680.00.00.00.00.00.00.03.10.00.00.06.529.20.00.050.8 
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 127 common opponents

Custom engine selection
NameEloCritter
1.6a
64-bit
4CPU
Critter
1.2
64-bit
4CPU
Critter
1.01
64-bit
4CPU
Critter
1.6a
64-bit
Critter
1.4
64-bit
Critter
0.90
64-bit
4CPU
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.80
64-bit
4CPU
Critter
0.90
64-bit
Critter
0.70
64-bit
4CPU
Critter
0.80
64-bit
Critter
0.70
64-bit
Critter
0.60
64-bit
4CPU
Critter
0.60
64-bit
Critter
0.52
64-bit
Critter
0.40
32-bit
Houdini 5.01 64-bit342223%
11.5/50
  14%
18.5/128
             
Stockfish 8 64-bit342224%
12/50
  16%
10/62
             
Komodo 10.2 64-bit336732%
16/50
  13%
10.5/83
             
Stockfish 6 64-bit3318   28%
28.5/100
     13%
13/100
       
Houdini 2.0c 64-bit 4CPU327843%
51.5/119
42%
63/150
               
Houdini 1.5a 64-bit 4CPU3265 50%
24.5/49
30%
15/50
              
Houdini 4 64-bit324145%
22.5/50
        17%
16/96
       
Komodo 5.1 64-bit 4CPU323945%
45/100
  37%
18.5/50
             
Houdini 3 64-bit3217   44%
24.5/56
50%
8/16
            
Rybka 4.1 64-bit 4CPU320653%
60/114
53%
26/49
49%
24.5/50
              
Houdini 2.0c 64-bit3202   44%
7/16
42%
61.5/147
 35%
17.5/50
          
Rybka 4 64-bit 4CPU3199 53%
26/49
   39%
39/101
  34%
17/50
 27%
9.5/35
  10%
5/49
   
Stockfish 2.1.1 64-bit 4CPU3195 45%
22/49
43%
21.5/50
              
Fire 4 64-bit3191   48%
24/50
     49%
19/39
       
Komodo CCT 64-bit318164%
32/50
   34%
11/32
            
Houdini 1.5a 64-bit3170  49%
24.5/50
 46%
23.5/51
51%
17.5/34
43%
37.5/88
56%
9/16
 34%
11.5/34
 31%
10/32
     
Stockfish 2.0.1 64-bit 4CPU3167 52%
26/50
41%
20.5/50
  50%
25/50
  28%
14/50
        
Equinox 3.30 64-bit3162   52%
52/100
     34%
34/100
       
Stockfish 1.9.1 64-bit 4CPU3154     45%
44/97
  32%
16/50
        
Komodo 5 64-bit314566%
68.5/104
  58%
32.5/56
51%
41/80
            
NameEloCritter
1.6a
64-bit
4CPU
Critter
1.2
64-bit
4CPU
Critter
1.01
64-bit
4CPU
Critter
1.6a
64-bit
Critter
1.4
64-bit
Critter
0.90
64-bit
4CPU
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.80
64-bit
4CPU
Critter
0.90
64-bit
Critter
0.70
64-bit
4CPU
Critter
0.80
64-bit
Critter
0.70
64-bit
Critter
0.60
64-bit
4CPU
Critter
0.60
64-bit
Critter
0.52
64-bit
Critter
0.40
32-bit
Stockfish 1.7.1 64-bit 4CPU3141          31%
11/35
  16%
8/50
   
Stockfish 1.8 64-bit 4CPU3138        43%
21.5/50
 30%
14.5/49
      
Komodo 4 64-bit3127 63%
31.5/50
  53%
51.5/98
 60%
30/50
          
Stockfish 2.2.2 64-bit3115   61%
34/56
59%
68.5/117
 64%
32/50
          
Komodo 3 64-bit3109 72%
36/50
  56%
28.5/51
 50%
65.5/132
          
Rybka 4.1 64-bit3109   61%
34/56
58%
67.5/116
 57%
50.5/88
40%
19.5/49
         
Rybka 4 64-bit3102   53%
8.5/16
47%
7.5/16
       23%
11.5/49
 16%
8/51
  
Naum 4.2 64-bit 4CPU309968%
75/110
62%
31/50
56%
28/50
 45%
9/20
56%
57.5/102
  49%
24/49
 46%
16/35
  21%
10.5/50
   
Stockfish 2.1.1 64-bit3092    57%
27.5/48
 53%
47/88
38%
18/48
         
Stockfish 2.0.1 64-bit3090       43%
13/30
 50%
15.5/31
       
Komodo 2.01 64-bit3072  61%
30.5/50
    50%
23/46
         
Komodo 2.03 64-bit3071 74%
36.5/49
56%
28/50
   53%
47/88
53%
25.5/48
         
Stockfish 1.8 64-bit3058         45%
14.5/32
 39%
12.5/32
34%
11.5/34
    
Stockfish 1.9.1 64-bit3055         55%
17.5/32
 38%
11.5/30
     
Texel 1.05 64-bit3053   73%
36.5/50
     50%
49.5/100
       
Stockfish 1.7.1 64-bit3045            23%
7.5/32
 20%
9.5/47
  
Deep Shredder 12 64-bit 4CPU304279%
79/100
71%
35.5/50
70%
35/50
  63%
63.5/101
  53%
26.5/50
 51%
18/35
  33%
16.5/50
   
Spike 1.4 Leiden 4CPU303982%
82/100
83%
41.5/50
66%
33/50
  66%
33/50
           
Hiarcs 13.2 4CPU3034 77%
37.5/49
74%
37/50
  58%
29/50
  53%
26/49
        
Spark 1.0 64-bit 4CPU303075%
82.5/110
66%
32.5/49
75%
37.5/50
  70%
69.5/100
  50%
25/50
        
NameEloCritter
1.6a
64-bit
4CPU
Critter
1.2
64-bit
4CPU
Critter
1.01
64-bit
4CPU
Critter
1.6a
64-bit
Critter
1.4
64-bit
Critter
0.90
64-bit
4CPU
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.80
64-bit
4CPU
Critter
0.90
64-bit
Critter
0.70
64-bit
4CPU
Critter
0.80
64-bit
Critter
0.70
64-bit
Critter
0.60
64-bit
4CPU
Critter
0.60
64-bit
Critter
0.52
64-bit
Critter
0.40
32-bit
Deep Junior 12.5 64-bit 4CPU3014 80%
39/49
61%
30.5/50
              
Hiarcs 13.1 4CPU3010 77%
37.5/49
81%
39.5/49
  71%
35.5/50
  60%
30/50
 47%
16.5/35
      
Spark 0.5 64-bit 4CPU3000        61%
30.5/50
 47%
22.5/48
  38%
19/50
   
Komodo 1.3 64-bit2994  71%
35.5/50
  74%
37/50
 64%
20.5/32
 50%
16/32
       
Deep Junior 12 64-bit 4CPU2990  68%
34/50
  68%
34/50
  65%
32.5/50
        
Chiron 1.5 64-bit2989   78%
39/50
78%
25/32
            
Spark 0.4 64-bit 4CPU2989     71%
37/52
    67%
23.5/35
      
Naum 4.2 64-bit2988    74%
36.5/49
 76%
66.5/88
57%
27.5/48
      30%
14/47
  
Fritz 132986 77%
37.5/49
 78%
12.5/16
79%
46.5/59
 70%
22.5/32
          
Rybka 2.3.2a 64-bit2978      67%
21.5/32
  56%
18/32
 52%
16.5/32
45%
14.5/32
    
Protector 1.4.0 64-bit 4CPU297279%
79/100
80%
39/49
78%
39/50
  69%
34.5/50
           
Zappa Mexico II 64-bit 4CPU297185%
94/110
88%
43/49
69%
34.5/50
  68%
67.5/99
  62%
31/50
 60%
20.5/34
  43%
21.5/50
   
Komodo 1.2 64-bit2967     72%
36/50
   66%
21/32
63%
22/35
59%
19/32
45%
14.5/32
 32%
9.5/30
  
Chiron 1.1a 64-bit2966    84%
27/32
 77%
24.5/32
          
Onno 1.2.70 64-bit 4CPU2956 84%
41/49
82%
41/50
  69%
34.5/50
  63%
31.5/50
 69%
24/35
  47%
23.5/50
   
Deep Shredder 12 64-bit2955    77%
24.5/32
  69%
22/32
      34%
16/47
  
Protector 1.3.4 64-bit 4CPU2952     78%
39/50
  68%
34/50
    52%
26/50
   
Thinker 5.4c Inert 64-bit 4CPU2952 90%
44/49
79%
39.5/50
  82%
41/50
  74%
37/50
    45%
22.5/50
   
Gull 1.2 64-bit2951    77%
24.5/32
  73%
23.5/32
 73%
23.5/32
       
Gull 1.1 64-bit2944  83%
41.5/50
  70%
35/50
82%
58.5/71
  59%
19/32
       
NameEloCritter
1.6a
64-bit
4CPU
Critter
1.2
64-bit
4CPU
Critter
1.01
64-bit
4CPU
Critter
1.6a
64-bit
Critter
1.4
64-bit
Critter
0.90
64-bit
4CPU
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.80
64-bit
4CPU
Critter
0.90
64-bit
Critter
0.70
64-bit
4CPU
Critter
0.80
64-bit
Critter
0.70
64-bit
Critter
0.60
64-bit
4CPU
Critter
0.60
64-bit
Critter
0.52
64-bit
Critter
0.40
32-bit
Deep Sjeng WC2008 64-bit 4CPU2941 84%
41/49
86%
43/50
  75%
37.5/50
  70%
35/50
        
Hiarcs 12 4CPU2941        71%
35.5/50
    43%
21.5/50
   
Hiarcs 12.1 4CPU2939        73%
36.5/50
    43%
21.5/50
   
Gull 1.0a 64-bit2938      75%
24/32
75%
12/16
 70%
22.5/32
 63%
19/30
     
Rybka 2.2 64-bit2937            50%
16/32
 37%
11/30
  
Hiarcs 13.22933    71%
22/31
 82%
46/56
81%
22/27
 56%
18/32
       
Komodo 1.0 64-bit2933              40%
31/77
26%
8/31
 
Deep Sjeng 3.0 64-bit 4CPU2930 90%
43/48
83%
41.5/50
  79%
38.5/49
  76%
38/50
        
Spark 1.0 64-bit2927    81%
39.5/49
 81%
45.5/56
66%
30.5/46
 38%
11.5/30
       
Deep Junior 11.2 64-bit 4CPU2925        72%
36/50
 71%
24/34
  42%
21/50
   
Spike 1.4 Leiden2922    75%
24/32
 77%
43/56
65%
11/17
 76%
22/29
       
Spark 0.5 64-bit2920            69%
24/35
 40%
13.5/34
  
Toga II 1.4 beta5c 4CPU2904 88%
43/49
85%
42.5/50
  84%
42/50
  72%
36/50
    51%
25.5/50
   
Deep Junior 12.5 64-bit2898    77%
24.5/32
 81%
26/32
          
Hannibal 1.1 64-bit2895    77%
24/31
 74%
23/31
75%
24/32
         
Protector 1.4.0 64-bit2890    85%
26.5/31
 87%
27/31
  78%
23.5/30
       
Thinker 5.4d Inert 64-bit2886    89%
37.5/42
  81%
26/32
         
Thinker 5.4c Inert 64-bit2883      78%
25/32
  70%
22.5/32
 58%
18/31
66%
21/32
 56%
26.5/47
  
Spark 0.4 64-bit2882         81%
26/32
 69%
22/32
62%
20/32
 43%
33/77
50%
15/30
 
Hannibal 1.0a 64-bit2862       86%
27.5/32
 80%
25.5/32
 77%
24.5/32
73%
22/30
    
NameEloCritter
1.6a
64-bit
4CPU
Critter
1.2
64-bit
4CPU
Critter
1.01
64-bit
4CPU
Critter
1.6a
64-bit
Critter
1.4
64-bit
Critter
0.90
64-bit
4CPU
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.80
64-bit
4CPU
Critter
0.90
64-bit
Critter
0.70
64-bit
4CPU
Critter
0.80
64-bit
Critter
0.70
64-bit
Critter
0.60
64-bit
4CPU
Critter
0.60
64-bit
Critter
0.52
64-bit
Critter
0.40
32-bit
Protector 1.3.5 64-bit2856         73%
23.5/32
 72%
21/29
67%
20/30
    
Onno 1.2.70 64-bit2845    89%
28.5/32
  76%
23.5/31
         
Zappa Mexico II 64-bit2844    78%
22.5/29
 78%
25/32
87%
26/30
      53%
40.5/77
  
Deep Sjeng WC2008 64-bit2843    87%
27/31
  84%
27/32
         
Booot 5.1.02839    88%
28/32
 72%
23/32
84%
27/32
 83%
26.5/32
       
Toga II 1.4.1SE2824      74%
23/31
  81%
26/32
  61%
19.5/32
    
Loop 13.6 (Loop 2007) 64-bit2796    92%
16.5/18
  81%
26/32
         
Fruit 05/11/032792       86%
27.5/32
      65%
19.5/30
  
Booot 5.02785         89%
28.5/32
 83%
24/29
     
Crafty 23.4 64-bit2782    91%
15.5/17
 84%
27/32
94%
30/32
 91%
29/32
       
Ktulu 92782           82%
25.5/31
  65%
30/46
61%
19/31
 
Bright 0.4a2780       80%
25.5/32
 92%
29.5/32
  78%
23.5/30
    
Loop 13.6 (Loop 2007) 32-bit2776      98%
31.5/32
  83%
26.5/32
 77%
24.5/32
91%
29/32
    
Scorpio 2.7 64-bit2775      84%
27/32
  88%
28/32
       
Bright 0.5c2772    86%
15.5/18
 89%
27.5/31
    81%
26/32
81%
26/32
    
MinkoChess 0.9 64-bit2771      89%
28.5/32
  92%
29.5/32
 83%
26.5/32
83%
26.5/32
    
Twisted Logic 20090922 64-bit2771      84%
26/31
  94%
30/32
 78%
25/32
  65%
30.5/47
62%
20/32
 
Twisted Logic 20100131x 64-bit2767            78%
25/32
 68%
20.5/30
  
Jonny 4.002763      89%
28.5/32
83%
26.5/32
         
Bison 9.11 64-bit2762      91%
29/32
  80%
25.5/32
 81%
26/32
84%
27/32
    
NameEloCritter
1.6a
64-bit
4CPU
Critter
1.2
64-bit
4CPU
Critter
1.01
64-bit
4CPU
Critter
1.6a
64-bit
Critter
1.4
64-bit
Critter
0.90
64-bit
4CPU
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.80
64-bit
4CPU
Critter
0.90
64-bit
Critter
0.70
64-bit
4CPU
Critter
0.80
64-bit
Critter
0.70
64-bit
Critter
0.60
64-bit
4CPU
Critter
0.60
64-bit
Critter
0.52
64-bit
Critter
0.40
32-bit
Crafty 23.3 64-bit2758         92%
29.5/32
 81%
26/32
78%
22.5/29
    
Scorpio 2.6 64-bit2756       89%
28.5/32
 86%
27.5/32
 78%
25/32
83%
25/30
    
SmarThink 1.20 64-bit2748       94%
30/32
   77%
24/31
  62%
18.5/30
64%
20.5/32
 
Chronos 1.9.9 64-bit2740      84%
27/32
97%
31/32
 91%
29/32
 81%
26/32
88%
26.5/30
    
Spike 1.2 Turin2731         89%
28.5/32
 86%
27.5/32
83%
25/30
 63%
19/30
61%
19.5/32
 
Chess Tiger 2007.12714       94%
30/32
   82%
25.5/31
   59%
19/32
 
BugChess2 1.7 64-bit2707      94%
29/31
94%
30/32
 88%
28/32
 86%
27.5/32
     
Naum 2.0 32-bit2700         77%
24.5/32
  77%
23/30
    
Frenzee Feb08 64-bit2695         83%
26.5/32
 89%
28.5/32
81%
26/32
  69%
22/32
 
Naum 2.0 64-bit2694           87%
27/31
83%
26.5/32
    
Delfi 5.42683         91%
29/32
 88%
28/32
92%
29.5/32
    
Daydreamer 1.75 64-bit2673           88%
28/32
92%
29.5/32
    
BugChess2 1.6.4 64-bit2670            84%
27/32
  62%
20/32
33%
10.5/32
Booot 4.15.12668           84%
27/32
84%
27/32
    
Booot 4.15.02666            85%
25.5/30
  69%
22/32
41%
13/32
Alaric 7072664       95%
30.5/32
    84%
27/32
  71%
24/34
39%
12.5/32
Colossus 2008b2642           91%
29/32
92%
29.5/32
  75%
24/32
41%
13/32
Chronos 1.9.72639            91%
29/32
  83%
26.5/32
44%
14/32
E.T. Chess 13.01.082634           81%
26/32
94%
30/32
  69%
21.5/31
31%
10/32
Gandalf 62628               73%
23.5/32
44%
14/32
NameEloCritter
1.6a
64-bit
4CPU
Critter
1.2
64-bit
4CPU
Critter
1.01
64-bit
4CPU
Critter
1.6a
64-bit
Critter
1.4
64-bit
Critter
0.90
64-bit
4CPU
Critter
1.2
64-bit
Critter
1.01
64-bit
Critter
0.80
64-bit
4CPU
Critter
0.90
64-bit
Critter
0.70
64-bit
4CPU
Critter
0.80
64-bit
Critter
0.70
64-bit
Critter
0.60
64-bit
4CPU
Critter
0.60
64-bit
Critter
0.52
64-bit
Critter
0.40
32-bit
Alfil 8.1.1 Optimized2626            95%
30.5/32
  83%
26.5/32
45%
14.5/32
WildCat 82624            84%
26/31
  69%
22/32
39%
12.5/32
Movei 00.8.438 (10 10 10)2623            91%
29/32
  66%
22.5/34
33%
10.5/32
Sloppy 0.2.2 64-bit2617            89%
28.5/32
  69%
22/32
53%
17/32
Slow Chess Blitz WV2.12615            80%
25.5/32
  78%
25/32
41%
13/32
Ruffian 2.1.02609               67%
21.5/32
44%
14/32
GarboChess 2.10 64-bit2598               66%
21/32
45%
14.5/32
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%

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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
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Reference rating list:
Recalibrate:
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Created in 2005-2013 by CCRL team
Last games added on November 14, 2019