CCRL 40/4
Downloads and Statistics
June 8, 2019
Testing summary:
Total: 2'047'025 games
played by 2'359 programs
27440 CPU days (X2 4600+)

White wins: 795'370 (38.9%)
Black wins: 643'883 (31.5%)
Draws: 607'772 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 16 engines!
16 selected engines played 10 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 Intel CPU.
Computed on June 8, 2019 with Bayeselo based on 2'047'025 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+
1Booot 6.3.1 64-bit 4CPU3323+16−1641.3%+54.552.9%1239 
100.0%
 Booot 6.2 64-bit 4CPU3256+13−1342.7%+56.648.7%2017
61.8%
 Booot 6.3.1 64-bit3253+14−1345.2%+32.148.5%1789
90.9%
 Booot 6.3 64-bit3238+17−1740.6%+62.749.8%1050
100.0%
 Booot 6.1 64-bit 4CPU3187+15−1543.7%+44.744.7%1536
98.2%
 Booot 6.2 64-bit3168+9−941.1%+69.341.6%4783
100.0%
 Booot 6.1 64-bit3085+13−1346.0%+33.436.7%2112
100.0%
 Booot 6.0.2 64-bit3040+15−1552.6%−17.946.1%1342
100.0%
 Booot 5.2.0 64-bit2921+11−1148.9%+10.334.5%3230
100.0%
 Booot 5.1.02838+11−1148.2%+14.732.0%3102
100.0%
 Booot 5.02784+15−1557.6%−57.131.3%1715
100.0%
 Booot 4.15.12668+14−1448.6%+13.128.2%2010
62.1%
 Booot 4.15.02665+12−1249.8%+3.232.6%2442
100.0%
 Booot 4.14.02611+21−2149.7%+2.231.8%758
100.0%
 Booot 4.13.12564+13−1349.0%+5.732.8%2049
100.0%
 Booot 4.12.12475+27−2842.9%+50.827.3%472
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516
1Booot 6.3.1 64-bit 4CPU3323                
2Booot 6.2 64-bit 4CPU3256                
3Booot 6.3.1 64-bit3253                
4Booot 6.3 64-bit3238                
5Booot 6.1 64-bit 4CPU3187                
6Booot 6.2 64-bit3168                
7Booot 6.1 64-bit3085                
8Booot 6.0.2 64-bit3040                
9Booot 5.2.0 64-bit2921         7 − 3
+6−2=2
+61
      
10Booot 5.1.02838        3 − 7
+2−6=2
−61
       
11Booot 5.02784                
12Booot 4.15.12668                
13Booot 4.15.02665                
14Booot 4.14.02611                
15Booot 4.13.12564                
16Booot 4.12.12475                
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
#NameElo12345678910111213141516
1Booot 6.3.1 64-bit 4CPU3323 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Booot 6.2 64-bit 4CPU32560.0 61.894.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Booot 6.3.1 64-bit32530.038.2 90.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Booot 6.3 64-bit32380.05.99.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Booot 6.1 64-bit 4CPU31870.00.00.00.0 98.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Booot 6.2 64-bit31680.00.00.00.01.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Booot 6.1 64-bit30850.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Booot 6.0.2 64-bit30400.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
9Booot 5.2.0 64-bit29210.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
10Booot 5.1.028380.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0
11Booot 5.027840.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0
12Booot 4.15.126680.00.00.00.00.00.00.00.00.00.00.0 62.1100.0100.0100.0
13Booot 4.15.026650.00.00.00.00.00.00.00.00.00.00.037.9 100.0100.0100.0
14Booot 4.14.026110.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
15Booot 4.13.125640.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0
16Booot 4.12.124750.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516
1Booot 6.3.1 64-bit 4CPU3323 6250016600000000000
2Booot 6.2 64-bit 4CPU3256625 00135900000000000
3Booot 6.3.1 64-bit325300 117801403236696000000
4Booot 6.3 64-bit3238001178 0217039511300000000
5Booot 6.1 64-bit 4CPU3187166135900 00000000000
6Booot 6.2 64-bit316800140321700 207972720296336000
7Booot 6.1 64-bit30850023639502079 11913691011233000
8Booot 6.0.2 64-bit304000611307271191 126041513400000
9Booot 5.2.0 64-bit2921009002023691260 157923027151000
10Booot 5.1.0283800600961014151579 1442103412491846430
11Booot 5.02784000003121342301442 236522164121173249
12Booot 4.15.12668000003302710342365 30974681344346
13Booot 4.15.0266500000630151124922163097 8511480408
14Booot 4.14.02611000000000184412468851 5350
15Booot 4.13.1256400000000064117313441480535 598
16Booot 4.12.12475000000000302493464080598 
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
#NameElo12345678910111213141516
1Booot 6.3.1 64-bit 4CPU3323 19.20.00.06.00.00.00.00.00.00.00.00.00.00.00.0
2Booot 6.2 64-bit 4CPU325619.2 0.00.038.20.00.00.00.00.00.00.00.00.00.00.0
3Booot 6.3.1 64-bit32530.00.0 41.50.021.36.00.20.20.10.00.00.00.00.00.0
4Booot 6.3 64-bit32380.00.041.5 0.037.212.54.70.00.00.00.00.00.00.00.0
5Booot 6.1 64-bit 4CPU31876.038.20.00.0 0.00.00.00.00.00.00.00.00.00.00.0
6Booot 6.2 64-bit31680.00.021.337.20.0 30.211.92.51.20.00.00.10.00.00.0
7Booot 6.1 64-bit30850.00.06.012.50.030.2 34.56.91.90.30.10.10.00.00.0
8Booot 6.0.2 64-bit30400.00.00.24.70.011.934.5 27.69.34.40.00.00.00.00.0
9Booot 5.2.0 64-bit29210.00.00.20.00.02.56.927.6 24.94.70.52.70.00.00.0
10Booot 5.1.028380.00.00.10.00.01.21.99.324.9 29.920.222.54.81.20.8
11Booot 5.027840.00.00.00.00.00.00.34.44.729.9 63.553.316.731.211.4
12Booot 4.15.126680.00.00.00.00.00.00.10.00.520.263.5 69.616.933.113.9
13Booot 4.15.026650.00.00.00.00.00.10.10.02.722.553.369.6 26.633.014.0
14Booot 4.14.026110.00.00.00.00.00.00.00.00.04.816.716.926.6 19.10.0
15Booot 4.13.125640.00.00.00.00.00.00.00.00.01.231.233.133.019.1 23.7
16Booot 4.12.124750.00.00.00.00.00.00.00.00.00.811.413.914.00.023.7 
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 177 common opponents

Custom engine selection
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Stockfish 9 64-bit 4CPU354621%
10.5/49
10%
8.5/82
              
Stockfish 9 64-bit3482  21%
13.5/63
16%
15.5/99
 9%
17.5/201
          
Houdini 5.01 64-bit 4CPU3476 15%
9/60
  14%
7.5/52
           
Houdini 6 64-bit3446  23%
15.5/67
22%
22/99
 11%
28.5/252
          
Houdini 5.01 64-bit3421     19%
9.5/51
8%
5/65
         
Stockfish 8 64-bit3421     21%
11/52
8%
5.5/66
         
Komodo 12 64-bit3411  25%
16.5/65
18%
17.5/97
 17%
31/185
          
Fizbo 2 64-bit 4CPU334349%
24.5/50
46%
45.5/99
              
Fire 7.1 64-bit3336  42%
27/65
39%
66.5/172
 21%
8.5/40
          
Fire 5 64-bit 4CPU3335 35%
21/60
  26%
13.5/52
           
Deep Shredder 13 64-bit 4CPU3323 37%
22/60
  24%
12.5/52
           
Fizbo 1.9 64-bit 4CPU3320 33%
20/60
  27%
14/52
           
Shredder 13 64-bit3270  44%
28/64
45%
45/100
 34%
51.5/150
21%
10.5/50
         
Gull 3 64-bit 4CPU3260 46%
27.5/60
  40%
16/40
           
Equinox 3.30 64-bit 4CPU3252 56%
33.5/60
  45%
18/40
           
Fire 5 64-bit3251     43%
21.5/50
17%
8.5/50
         
Fizbo 2 64-bit3246  52%
34/65
49%
83.5/169
 41%
61.5/149
          
Chiron 4 64-bit 4CPU3241 58%
34.5/60
  48%
25/52
           
Fizbo 1.9 64-bit3236     35%
22/63
24%
5/21
         
Critter 1.6a 64-bit 4CPU3232 55%
33/60
  40%
16/40
           
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Hannibal 1.7 64-bit 4CPU322965%
32.5/50
58%
34.5/60
  49%
19.5/40
           
NirvanaChess 2.4 64-bit 4CPU322458%
29/50
57%
51/89
              
Fritz 15 64-bit 4CPU3223 55%
33/60
  50%
20/40
           
NirvanaChess 2.3 64-bit 4CPU3211 64%
37.5/59
  40%
16/40
           
Andscacs 0.93 64-bit3203   54%
37.5/70
 47%
123/264
          
Andscacs 0.921 64-bit3200   52%
52.5/100
 45%
14.5/32
          
BlackMamba 2.0 64-bit 4CPU3197 59%
35.5/60
  56%
22.5/40
           
Gull 3 64-bit3191     54%
54.5/100
34%
8.5/25
         
Chiron 4 64-bit3164  66%
41.5/63
61%
43/71
 51%
89/176
36%
18.5/51
         
Equinox 3.30 64-bit3161   60%
43.5/73
 47%
13.5/29
46%
23/50
29%
11.5/40
        
Critter 1.6a 64-bit3157     53%
78.5/149
49%
24.5/50
37%
11.5/31
        
Strelka 5.5 64-bit314079%
28.5/36
63%
38/60
  48%
19/40
           
Xiphos 0.3 64-bit3136  66%
42.5/64
  52%
26/50
          
NirvanaChess 2.4 64-bit3130  50%
1/2
  54%
27.5/51
          
Hannibal 1.7 64-bit3110  100%
1/1
  59%
89.5/152
50%
25/50
50%
16/32
        
Rybka 4.1 64-bit3108     60%
29.5/49
53%
27/51
38%
12/32
 17%
5.5/32
      
NirvanaChess 2.3 64-bit3097     58%
29/50
58%
29/50
40%
16/40
17%
8.5/49
       
Chiron 3.01 64-bit3094      57%
28.5/50
47%
15/32
        
Texel 1.06 64-bit3094     58%
29/50
44%
23.5/54
         
Protector 1.9.0 64-bit3084     67%
33/49
55%
30.5/55
47%
23.5/50
        
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Senpai 2.0 64-bit3084  100%
2/2
  72%
23/32
          
iCE 3.0 64-bit3080     72%
36/50
51%
28/55
41%
21.5/52
        
Texel 1.05 64-bit3052       44%
14/32
44%
14/32
       
Critter 0.90 64-bit3049         17%
5.5/32
11%
3.5/32
     
Defenchess (SCTR) 1.1f 64-bit3046  100%
1/1
  66%
19/29
          
Naum 4.6 64-bit3032     76%
38/50
59%
29/49
59%
19/32
27%
8.5/32
       
SmarThink 1.97 64-bit3031     69%
35/51
69%
34.5/50
         
Alfil 15.7 64-bit3030      54%
27/50
48%
15.5/32
        
SmarThink 1.96 64-bit3025      50%
25/50
51%
41.5/81
        
Hakkapeliitta TCEC v2 64-bit3023  100%
1/1
  75%
24/32
0%
0/1
         
Pedone 1.5 64-bit3020     65%
33/51
61%
33/54
         
Senpai 1.0 64-bit3006     100%
1/1
59%
34/58
58%
18.5/32
34%
11/32
       
Hannibal 1.3 64-bit2997        30%
3/10
41%
9/22
      
Arasan 20.1 64-bit2995     73%
36/49
75%
24/32
         
Komodo 1.3 64-bit2993         34%
11/32
25%
8/32
     
Critter 0.80 64-bit2990          17%
5/29
16%
5/32
    
Chiron 1.5 64-bit2988        38%
11.5/30
22%
7/32
      
Pedone 1.4.1 64-bit2987       60%
31/52
32%
19.5/60
       
Fritz 132985        42%
13.5/32
24%
15.5/65
      
Hiarcs 142985       61%
19.5/32
39%
12/31
27%
8.5/32
      
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Hakkapeliitta 3.0 64-bit2984      50%
2/4
59%
28.5/48
47%
22.5/48
       
Protector 1.5.0 64-bit2984        34%
11/32
15%
1.5/10
      
Rybka 2.3.2a 64-bit2977         27%
8.5/32
22%
6.5/30
 10%
3/30
   
Critter 0.70 64-bit2973           16%
5/32
15%
4.5/30
   
Komodo 1.2 64-bit2966          18%
5.5/30
9%
3/32
7%
2/30
   
Bobcat 8.0 64-bit2960     0%
0/1
72%
26.5/37
         
Deep Shredder 12 64-bit2955       63%
33/52
46%
19.5/42
31%
10/32
      
Gull 1.2 64-bit2950        29%
9/31
33%
10.5/32
      
Hannibal 1.2 64-bit2948        44%
14/32
31%
10/32
      
Cheng 4.39 64-bit2943  100%
1/1
    59%
30.5/52
52%
16.5/32
       
Gull 1.0a 64-bit2938         31%
10/32
28%
9/32
 27%
8.5/32
   
Crafty 25.2 64-bit2933     100%
1/1
79%
39.5/50
         
Spark 1.0 64-bit2927     100%
1/1
100%
1/1
64%
33.5/52
48%
20/42
40%
12.5/31
28%
9/32
     
Spike 1.4 Leiden2921      100%
2/2
65%
13/20
45%
17.5/39
39%
12.5/32
35%
10.5/30
     
DiscoCheck 5.2.1 64-bit2913     100%
1/1
100%
4/4
70%
22.5/32
47%
15/32
       
Bobcat 7.6 64-bit2910      75%
9/12
67%
21.5/32
56%
18/32
       
Arasan 19.0.1 64-bit2902       70%
22.5/32
55%
17/31
       
Quazar 0.4 64-bit2899     75%
1.5/2
 66%
21/32
52%
21.5/41
40%
14.5/36
      
Deep Junior Yokohama 64-bit2897       69%
22/32
50%
15.5/31
       
Protector 1.4.0 64-bit2889         42%
12.5/30
31%
9.5/31
     
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Deep Junior 13.3 64-bit2884        47%
14.5/31
38%
12/32
      
Thinker 5.4d Inert 64-bit2884        67%
19.5/29
41%
16.5/40
      
Thinker 5.4c Inert 64-bit2883         36%
11.5/32
40%
12/30
23%
7/30
25%
7.5/30
   
Spark 0.4 64-bit2882          38%
11/29
20%
6.5/32
27%
8/30
   
Atlas 3.80 64-bit2874      50%
0.5/1
 57%
16.5/29
       
Gaviota 1.0 64-bit2872      75%
4.5/6
60%
12/20
60%
18/30
       
DisasterArea 1.65 64-bit2864     100%
1/1
100%
1/1
         
Hannibal 1.0a 64-bit2861         44%
14/32
28%
8.5/30
30%
9/30
    
Nemo 1.0.1 64-bit2856  100%
1/1
  100%
1/1
100%
2/2
 56%
22.5/40
42%
15/36
      
Protector 1.3.5 64-bit2855         45%
14.5/32
37%
11/30
28%
8/29
69%
20/29
   
Onno 1.2.70 64-bit2845        73%
22.5/31
61%
19.5/32
      
Zappa Mexico II 64-bit2843        69%
20/29
45%
14.5/32
      
MinkoChess 1.2 64-bit2842        73%
23.5/32
58%
18.5/32
      
Toga II 1.4.1SE2823         67%
21.5/32
 15%
4.5/30
27%
8/30
   
Tornado 4.88 64-bit2809        55%
5.5/10
65%
6.5/10
      
Scorpio 2.7.5 64-bit2804        95%
9.5/10
50%
2/4
      
Gaviota 0.86 64-bit2798        80%
8/10
59%
48/82
      
Texel 1.01 64-bit2796        67%
6/9
60%
18.5/31
      
Loop 13.6 (Loop 2007) 64-bit2795        69%
22/32
59%
19/32
      
Fruit 05/11/032792           28%
5.5/20
33%
10.5/32
   
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Crafty 23.4 64-bit2781        64%
20.5/32
66%
21/32
      
Ktulu 92781     100%
1/1
  77%
24/31
61%
19.5/32
  36%
12/33
   
Bright 0.4a2779         56%
35/63
 35%
10.5/30
35%
10.5/30
   
Loop 13.6 (Loop 2007) 32-bit2775         58%
18/31
66%
19/29
22%
6.5/29
    
Scorpio 2.7 64-bit2775         64%
20.5/32
62%
7.5/12
     
Bright 0.5c2772        83%
7.5/9
 48%
14.5/30
33%
16.5/50
22%
6.5/30
   
The Baron 3.29 64-bit2772     100%
1/1
50%
0.5/1
         
MinkoChess 0.9 64-bit2771         61%
19.5/32
 42%
12.5/30
33%
10/30
   
Twisted Logic 20090922 64-bit2770         66%
21/32
55%
16.5/30
32%
9.5/30
41%
13/32
   
Frenzee 3.5.19 64-bit2768        90%
9/10
64%
81/126
      
Twisted Logic 20100131x 64-bit2766           23%
14/62
17%
5/30
   
Jonny 4.002762      100%
1/1
 75%
7.5/10
58%
36.5/63
      
Bison 9.11 64-bit2760        50%
5/10
62%
20/32
40%
12/30
 37%
11/30
   
BugChess2 1.9 64-bit2759  100%
1/1
     65%
6.5/10
59%
19/32
      
Crafty 23.3 64-bit2757         58%
18.5/32
65%
19.5/30
     
Scorpio 2.6 64-bit2756         59%
37/63
52%
15.5/30
50%
15/30
    
Godel 3.4.9 64-bit2741     100%
1/1
100%
1/1
         
Chronos 1.9.9 64-bit2739        85%
8.5/10
65%
20/31
68%
20.5/30
 28%
9/32
   
Spike 1.2 Turin2731         61%
19.5/32
58%
17.5/30
40%
20/50
50%
16/32
   
Crafty 23.2 64-bit2721           43%
12.5/29
30%
9/30
   
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Chess Tiger 2007.12713         73%
20.5/28
  35%
11/31
25%
8/32
  
Bobcat 3.25 64-bit2712        85%
8.5/10
68%
33.5/49
      
BugChess2 1.7 64-bit2707         67%
21.5/32
67%
20/30
 52%
16.5/32
   
Naum 2.0 32-bit2699         73%
23.5/32
 58%
17.5/30
52%
15.5/30
  30%
3/10
Frenzee Feb08 64-bit2694         58%
18/31
53%
16/30
48%
14.5/30
42%
13.5/32
45%
14/31
  
Delfi 5.42683         79%
28.5/36
70%
21/30
48%
24/50
56%
28/50
   
Daydreamer 1.75 64-bit2672         72%
29/40
63%
19/30
50%
15/30
55%
16.5/30
   
BugChess2 1.6.4 64-bit2669           40%
12/30
44%
14/32
   
BugChess2 1.6.3 64-bit2668            34%
11/32
50%
15/30
  
SmarThink 1.00 32-bit2664            59%
19/32
44%
10.5/24
  
Alaric 7072663          57%
16.5/29
50%
25/50
52%
16/31
30%
7/23
38%
12/32
 
Glaurung 1.2.1 64-bit2655              47%
14/30
40%
4/10
Colossus 2008b2641          78%
23.5/30
60%
18/30
48%
15.5/32
38%
12/32
28%
9.5/34
 
Cyrano 0.6b17 64-bit2641          67%
19.5/29
45%
13.5/30
53%
16/30
 39%
13/33
 
Chronos 1.9.72639           50%
25/50
62%
23.5/38
   
E.T. Chess 13.01.082634         66%
21/32
70%
21/30
32%
9.5/30
47%
15/32
58%
17.5/30
41%
13/32
 
Gandalf 62627            36%
11.5/32
41%
9/22
  
Alfil 8.1.1 Optimized2625          70%
21/30
67%
20/30
75%
24/32
41%
13/32
38%
12/32
 
WildCat 82623          76%
22/29
62%
31/50
66%
20.5/31
50%
16/32
37%
12.5/34
 
Movei 00.8.438 (10 10 10)2622          68%
20.5/30
71%
35.5/50
59%
19/32
56%
13.5/24
50%
16/32
 
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Sloppy 0.2.2 64-bit2617          77%
23/30
52%
15.5/30
48%
15.5/32
   
Frenzee 3.0 64-bit2614              44%
14/32
10%
1/10
Slow Chess Blitz WV2.12614          77%
23/30
68%
20.5/30
56%
18/32
 52%
16.5/32
23%
7.5/32
Colossus 2007d2610             58%
14/24
41%
13/32
 
Delfi 5.22609             42%
10/24
43%
13/30
 
ProDeo 1.22608           50%
15/30
57%
17/30
   
ProDeo 1.62608             50%
12/24
53%
17/32
 
Sloppy 0.2.0 64-bit2607            55%
17.5/32
48%
15.5/32
  
WildCat 72606              58%
18.5/32
26%
8/31
Amyan 1.722604      50%
0.5/1
   75%
21/28
59%
29.5/50
47%
13.5/29
   
Pharaon 3.5.12604           65%
13/20
60%
18/30
 41%
13/32
 
Zappa 1.1 64-bit2603          73%
22/30
64%
18.5/29
55%
15.5/28
 41%
13/32
 
GarboChess 2.10 64-bit2598            55%
17.5/32
56%
17.5/31
  
Lemming 0.34 64-bit2598            61%
19/31
39%
12.5/32
  
List 5.122591           62%
12.5/20
  47%
15/32
39%
12/31
N2 0.4 64-bit2590          77%
23/30
47%
14/30
68%
20.5/30
   
Ruffian 1.0.52585          77%
23/30
60%
30/50
55%
16.5/30
 50%
16/32
 
Hamsters 0.7.12578          83%
25/30
   54%
18.5/34
 
Pseudo 0.7c2575           68%
20.5/30
70%
21/30
 42%
13.5/32
45%
14.5/32
SOS 5.12575          83%
25/30
72%
36/50
  42%
13.5/32
23%
7/30
NameEloBooot
6.3.1
64-bit
4CPU
Booot
6.2
64-bit
4CPU
Booot
6.3.1
64-bit
Booot
6.3
64-bit
Booot
6.1
64-bit
4CPU
Booot
6.2
64-bit
Booot
6.1
64-bit
Booot
6.0.2
64-bit
Booot
5.2.0
64-bit
Booot
5.1.0
Booot
5.0
Booot
4.15.1
Booot
4.15.0
Booot
4.14.0
Booot
4.13.1
Booot
4.12.1
Aristarch 4.502566          90%
27/30
55%
27.5/50
58%
17.5/30
 58%
18.5/32
 
Deuterium 09.01.26.4922561          80%
24/30
85%
25.5/30
58%
17.5/30
   
Brutus 8.05 64-bit2555           62%
17.5/28
72%
21.5/30
   
Petir 4.9999992555            80%
25.5/32
 48%
15.5/32
 
The Baron 2.23 64-bit2555           82%
24.5/30
70%
22.5/32
 38%
13/34
 
Jonny 2.83 32-bit2551          79%
22/28
74%
21.5/29
50%
15/30
 42%
13.5/32
 
Arasan 11.7 64-bit2545          85%
25.5/30
77%
23/30
    
Ktulu 4.22545          85%
23/27
66%
19/29
79%
22/28
 56%
18/32
 
AnMon 5.752539          68%
20.5/30
69%
34.5/50
65%
19.5/30
   
Ufim 8.022539          80%
21.5/27
80%
24/30
73%
23.5/32
 55%
17.5/32
32%
10/31
SmarThink 0.17a2536          80%
24/30
60%
18/30
60%
17.5/29
 45%
14.5/32
 
Rotor 0.52535           60%
18/30
70%
21/30
   
Green Light Chess 3.01.2.22504     100%
1/1
     69%
20/29
62%
18.5/30
   
Little Goliath Evolution 3.122504            70%
43.5/62
 55%
35.5/64
40%
11.5/29
Yace 0.99.872503            67%
20/30
 61%
19.5/32
 
Trace 1.37a2500          76%
22/29
 73%
45/62
 50%
16/32
51%
20.5/40
Bruja 1.9.1 64-bit2489          92%
27.5/30
   67%
21.5/32
 
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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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 June 8, 2019