CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 15 engines!
15 selected engines played 0 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 September 14, 2019 with Bayeselo based on 1'083'337 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+
1Bobcat 8.0 64-bit 4CPU3026+21−2148.3%+11.153.5%636 
98.8%
 Bobcat 7.6 64-bit 4CPU2981+32−3250.2%−1.441.7%300
97.7%
 Bobcat 7.1 64-bit 4CPU2933+33−3348.0%+12.847.1%278
69.2%
 Bobcat 8.0 64-bit2924+13−1348.2%+10.946.5%1902
100.0%
 Bobcat 7.6 64-bit2878+22−2245.4%+29.350.0%592
72.3%
 Bobcat 6.4b 64-bit 4CPU2868+27−2748.3%+11.046.5%415
84.4%
 Bobcat 7.1 64-bit2848+25−2552.6%−17.839.0%526
100.0%
 Bobcat 6.4b 64-bit2788+24−2449.8%−1.447.8%517
100.0%
 Bobcat 3.25 64-bit2725+17−1749.2%+5.739.2%1150
84.9%
 Bobcat 2.75 64-bit2707+30−3050.6%−3.538.9%360
83.9%
 Bobcat 3.25 32-bit2685+31−3146.9%+23.032.2%351
89.9%
 Bobcat 2.75 32-bit2660+24−2447.7%+14.836.9%558
77.1%
 Bobcat 20110414 64-bit2645+30−3052.4%−17.134.0%356
99.9%
 Bobcat 20110414 32-bit2570+32−3249.7%+0.441.5%301
64.2%
 Bobcat 20110220 32-bit2561+33−3348.3%+10.634.9%301
 

Results matrix

Custom engine selection
#NameElo123456789101112131415
1Bobcat 8.0 64-bit 4CPU3026               
2Bobcat 7.6 64-bit 4CPU2981               
3Bobcat 7.1 64-bit 4CPU2933               
4Bobcat 8.0 64-bit2924               
5Bobcat 7.6 64-bit2878               
6Bobcat 6.4b 64-bit 4CPU2868               
7Bobcat 7.1 64-bit2848               
8Bobcat 6.4b 64-bit2788               
9Bobcat 3.25 64-bit2725               
10Bobcat 2.75 64-bit2707               
11Bobcat 3.25 32-bit2685               
12Bobcat 2.75 32-bit2660               
13Bobcat 20110414 64-bit2645               
14Bobcat 20110414 32-bit2570               
15Bobcat 20110220 32-bit2561               
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
#NameElo123456789101112131415
1Bobcat 8.0 64-bit 4CPU3026 98.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Bobcat 7.6 64-bit 4CPU29811.2 97.799.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Bobcat 7.1 64-bit 4CPU29330.02.3 69.299.699.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Bobcat 8.0 64-bit29240.00.130.8 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Bobcat 7.6 64-bit28780.00.00.40.0 72.396.2100.0100.0100.0100.0100.0100.0100.0100.0
6Bobcat 6.4b 64-bit 4CPU28680.00.00.10.027.7 84.4100.0100.0100.0100.0100.0100.0100.0100.0
7Bobcat 7.1 64-bit28480.00.00.00.03.815.6 100.0100.0100.0100.0100.0100.0100.0100.0
8Bobcat 6.4b 64-bit27880.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
9Bobcat 3.25 64-bit27250.00.00.00.00.00.00.00.0 84.998.7100.0100.0100.0100.0
10Bobcat 2.75 64-bit27070.00.00.00.00.00.00.00.015.1 83.999.299.8100.0100.0
11Bobcat 3.25 32-bit26850.00.00.00.00.00.00.00.01.316.1 89.996.4100.0100.0
12Bobcat 2.75 32-bit26600.00.00.00.00.00.00.00.00.00.810.1 77.1100.0100.0
13Bobcat 20110414 64-bit26450.00.00.00.00.00.00.00.00.00.23.622.9 99.9100.0
14Bobcat 20110414 32-bit25700.00.00.00.00.00.00.00.00.00.00.00.00.1 64.2
15Bobcat 20110220 32-bit25610.00.00.00.00.00.00.00.00.00.00.00.00.035.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112131415
1Bobcat 8.0 64-bit 4CPU3026 4821906000000000
2Bobcat 7.6 64-bit 4CPU298148 1240099000000000
3Bobcat 7.1 64-bit 4CPU293321124 24162041200000000
4Bobcat 8.0 64-bit29249024 48801848341000000
5Bobcat 7.6 64-bit28780016488 02998434000000
6Bobcat 6.4b 64-bit 4CPU286869920400 12120000000
7Bobcat 7.1 64-bit2848001218429912 36015930206000
8Bobcat 6.4b 64-bit2788000838412360 288608664008
9Bobcat 3.25 64-bit272500041340159288 28081193831252
10Bobcat 2.75 64-bit27070000003060280 18489609
11Bobcat 3.25 32-bit268500000020868118 367121930
12Bobcat 2.75 32-bit266000000066419348367 36240160
13Bobcat 20110414 64-bit26450000000083961236 10299
14Bobcat 20110414 32-bit25700000000012019240102 384
15Bobcat 20110220 32-bit2561000000085293016099384 
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
#NameElo123456789101112131415
1Bobcat 8.0 64-bit 4CPU3026 5.12.30.40.00.60.00.00.00.00.00.00.00.00.0
2Bobcat 7.6 64-bit 4CPU29815.1 21.50.00.013.80.00.00.00.00.00.00.00.00.0
3Bobcat 7.1 64-bit 4CPU29332.321.5 1.11.829.41.50.00.00.00.00.00.00.00.0
4Bobcat 8.0 64-bit29240.40.01.1 19.60.07.63.41.30.00.00.00.00.00.0
5Bobcat 7.6 64-bit28780.00.01.819.6 0.026.77.62.00.00.00.00.00.00.0
6Bobcat 6.4b 64-bit 4CPU28680.613.829.40.00.0 1.31.30.00.00.00.00.00.00.0
7Bobcat 7.1 64-bit28480.00.01.57.626.71.3 34.59.53.42.30.60.00.00.0
8Bobcat 6.4b 64-bit27880.00.00.03.47.61.334.5 17.36.89.96.00.00.01.0
9Bobcat 3.25 64-bit27250.00.00.01.32.00.09.517.3 18.55.411.35.50.83.6
10Bobcat 2.75 64-bit27070.00.00.00.00.00.03.46.818.5 2.55.213.40.01.4
11Bobcat 3.25 32-bit26850.00.00.00.00.00.02.39.95.42.5 40.41.72.94.6
12Bobcat 2.75 32-bit26600.00.00.00.00.00.00.66.011.35.240.4 3.927.918.6
13Bobcat 20110414 64-bit26450.00.00.00.00.00.00.00.05.513.41.73.9 15.515.1
14Bobcat 20110414 32-bit25700.00.00.00.00.00.00.00.00.80.02.927.915.5 63.8
15Bobcat 20110220 32-bit25610.00.00.00.00.00.00.01.03.61.44.618.615.163.8 
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 194 common opponents

Custom engine selection
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Chiron 3.01 64-bit 4CPU31300%
0/2
0%
0/2
             
Naum 4.6 64-bit 4CPU309650%
1/2
25%
0.5/2
             
Fritz 15 64-bit3094   35%
3.5/10
15%
1.5/10
          
Alfil 15.8 64-bit 4CPU305750%
1/2
25%
0.5/2
             
Hiarcs 14 4CPU305431%
2.5/8
25%
0.5/2
             
Vajolet2 2.2 64-bit 4CPU304275%
1.5/2
44%
15/34
             
Senpai 1.0 64-bit 4CPU302425%
0.5/2
38%
6/16
             
Naum 4.6 64-bit3013   30%
3/10
25%
2.5/10
          
Cheng 4.39 64-bit 4CPU301053%
20.5/39
33%
2/6
58%
3.5/6
            
SmarThink 1.96 64-bit3007   35%
3.5/10
50%
2/4
          
Pedone 1.4.1 64-bit 4CPU3002 62%
12.5/20
50%
0.5/1
            
Vajolet2 2.1 64-bit 4CPU3000 42%
2.5/6
30%
1.5/5
            
SmarThink 1.97 64-bit299650%
0.5/1
  31%
2.5/8
           
Arasan 18.3 64-bit 4CPU2974 62%
2.5/4
50%
1/2
            
Spark 1.0 64-bit 4CPU297050%
0.5/1
 56%
4.5/8
  25%
5/20
         
Alfil 15.8 64-bit2964   48%
11.5/24
31%
2.5/8
          
Hiarcs 142962   38%
4.5/12
30%
3/10
          
Vajolet2 2.2 64-bit2961   50%
10/20
40%
4/10
          
EXchess 7.88b 64-bit 4CPU2958 58%
3.5/6
54%
13.5/25
            
Hakkapeliitta 3.0 64-bit2955  38%
3/8
35%
10.5/30
44%
3.5/8
 38%
1.5/4
        
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Crafty 25.0 64-bit 4CPU2951 38%
1.5/4
48%
12/25
            
Gaviota 1.0 64-bit 4CPU2943 50%
2/4
42%
5.5/13
  36%
7.5/21
         
Deep Sjeng c't 20102942   54%
6.5/12
25%
0.5/2
 75%
1.5/2
        
Deep Shredder 12 64-bit2940    62%
7.5/12
 25%
0.5/2
        
EXchess 7.71b 64-bit 4CPU2933  50%
4/8
  38%
4.5/12
         
Cheng 4.39 64-bit2921   50%
17/34
36%
6.5/18
 50%
3/6
        
Deep Junior Yokohama 64-bit2920   50%
6/12
58%
3.5/6
 50%
1/2
        
Toga II 3.0 4CPU2919  55%
5.5/10
  25%
0.5/2
         
Rodent II 0.9.64 64-bit2917   30%
3/10
50%
7/14
          
Spike 1.4 Leiden2915   55%
5.5/10
75%
1.5/2
 0%
0/2
        
Deep Junior 13.3 32-bit2909      45%
4.5/10
33%
2/6
       
Arasan 19.0.1 64-bit2908    55%
5.5/10
 45%
4.5/10
        
Quazar 0.4 64-bit2906   54%
13/24
50%
3/6
 25%
0.5/2
 25%
1/4
      
Nemorino 1.02 64-bit2905   53%
8.5/16
42%
2.5/6
          
Cheng4 0.36c 64-bit 4CPU2898 58%
7.5/13
   52%
10.5/20
         
Glaurung 2.2 64-bit 4CPU2897 71%
10/14
62%
5/8
  0%
0/2
         
Hiarcs 13.22896       42%
2.5/6
  20%
2/10
    
Vajolet2 2.1 64-bit2896    62%
2.5/4
 31%
5/16
        
DiscoCheck 5.2.1 64-bit2895   50%
1/2
55%
5.5/10
 8%
0.5/6
        
Tornado 7.0 64-bit 4CPU2895  38%
1.5/4
  45%
10/22
         
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Booot 5.2.0 64-bit2894    75%
1.5/2
 50%
1/2
        
Spark 1.0 64-bit2894   90%
4.5/5
25%
0.5/2
 50%
1/2
 12%
0.5/4
      
Deuterium 14.3.34.130 64-bit2892   42%
2.5/6
39%
5.5/14
 42%
2.5/6
        
Arasan 18.2 64-bit2887    50%
5/10
 35%
3.5/10
        
MinkoChess 1.3 64-bit 4CPU2886 77%
11.5/15
   50%
1/2
         
Pedone 1.3 64-bit 4CPU2883  54%
13/24
  65%
6.5/10
         
Quazar 0.4 32-bit2880      65%
6.5/10
42%
2.5/6
       
Protector 1.4.0 32-bit2878      40%
4/10
8%
0.5/6
  20%
2/10
    
Gull 1.2 32-bit2876       25%
1.5/6
  25%
2.5/10
29%
4/14
   
EXchess 7.88b 64-bit2870    50%
5/10
 40%
8/20
        
The Baron 3.29 64-bit 4CPU2867 64%
9/14
57%
8/14
  58%
18.5/32
         
Vajolet2 1.45 64-bit2867   60%
6/10
   33%
2/6
       
Thinker 5.4d Inert 64-bit2865   59%
9.5/16
  50%
1/2
        
Crafty 25.0 64-bit2864    59%
17/29
 47%
7.5/16
        
The Baron 3.44 64-bit2863   65%
17/26
44%
3.5/8
          
Gaviota 1.0 64-bit2860   62%
10/16
60%
3/5
 75%
1.5/2
        
EXchess 7.92b 64-bit2856   50%
2/4
61%
14/23
          
MinkoChess 1.3 64-bit2855   50%
2/4
100%
1/1
 100%
2/2
 38%
1.5/4
      
Zappa Mexico II 64-bit2855   50%
2/4
100%
1/1
          
EXchess 7.71b 64-bit2853      25%
1/4
38%
4.5/12
       
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Rodent 1.7 64-bit2851     88%
3.5/4
50%
4/8
53%
8/15
       
Atlas 3.80 64-bit2849   100%
2/2
59%
13.5/23
 88%
3.5/4
35%
3.5/10
       
Nemo 1.0.1 64-bit2848   50%
1/2
0%
0/1
 50%
1/2
 28%
4.5/16
      
Defenchess 1.0 64-bit284750%
0.5/1
  64%
9/14
           
DisasterArea 1.65 64-bit2846   66%
21/32
45%
10/22
          
Booot 5.1.02844        19%
1.5/8
  20%
2/10
   
Dirty 3Nov2015 64-bit2838   75%
1.5/2
55%
11/20
 58%
10.5/18
23%
2.5/11
       
Pedone 1.3 64-bit2836      47%
8.5/18
45%
5/11
       
Onno 1.2.70 64-bit2834   50%
1/2
   25%
0.5/2
       
DisasterArea 1.54 64-bit2828    50%
0.5/1
 75%
6/8
43%
6/14
       
Murka 3 64-bit2825   75%
1.5/2
68%
7.5/11
  25%
1/4
25%
1/4
      
Zurichess Neuchatel 64-bit2822100%
1/1
  54%
7.5/14
           
Pedone 1.1 64-bit 4CPU2820  60%
6/10
  56%
14/25
         
Tornado 7.0 64-bit2817    100%
1/1
 38%
1.5/4
50%
8.5/17
       
EXchess 7.51b 64-bit2816       42%
2.5/6
50%
5/10
      
Jonny 4.00 4CPU2816100%
1/1
    45%
9/20
         
Arasan 17.3 64-bit2806      50%
5/10
50%
3/6
       
Scorpio 2.7.7 64-bit2805   100%
4/4
100%
1/1
 50%
9/18
43%
3/7
       
Crafty 24.1 64-bit2804      62%
2.5/4
54%
7/13
       
Hannibal 1.0a 32-bit2801       42%
2.5/6
  25%
2.5/10
15%
1.5/10
   
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Rhetoric 1.4.3 64-bit2795   65%
6.5/10
50%
0.5/1
 59%
16.5/28
100%
1/1
       
GnuCheese 1.00 64-bit2793   88%
7/8
  64%
9/14
53%
8.5/16
       
Zappa Mexico 32-bit2791      65%
6.5/10
50%
3/6
       
Loop 13.6 (Loop 2007) 64-bit2790      50%
5/10
50%
1/2
43%
6/14
      
Crafty 23.6 64-bit2788       67%
4/6
44%
3.5/8
      
The Baron 3.29 64-bit2786   88%
3.5/4
  50%
2/4
67%
2/3
       
Glaurung 2.2 64-bit2784       50%
4/8
25%
0.5/2
      
MinkoChess 1.2 32-bit2783          44%
4/9
15%
1.5/10
   
Jonny 4.002780        46%
5.5/12
17%
4/24
50%
1/2
31%
2.5/8
   
Scorpio 2.7.5 64-bit2778       50%
3/6
35%
3.5/10
      
Pawny 1.2 64-bit2777   72%
11.5/16
60%
6/10
          
Naraku 1.42776       67%
4/6
20%
4.5/22
 42%
2.5/6
56%
4.5/8
   
Rhetoric 1.4.1 64-bit2776       50%
9/18
25%
1.5/6
      
Frenzee 3.5.19 64-bit2775       50%
1/2
46%
12/26
      
Loop 13.6 (Loop 2007) 32-bit2774          50%
1/2
0%
0/2
   
Octochess r5190 64-bit2773       58%
3.5/6
50%
9/18
      
Twisted Logic 20100131x 64-bit2768       25%
0.5/2
0%
0/1
      
SmarThink 1.20 64-bit2764       54%
6.5/12
0%
0/4
44%
10.5/24
     
BugChess2 1.9 64-bit2762      55%
5.5/10
50%
4/8
39%
12/31
46%
11/24
     
Bison 9.11 64-bit2756       62%
2.5/4
45%
10/22
      
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Ktulu 92755       75%
1.5/2
60%
6/10
 25%
0.5/2
38%
4.5/12
  50%
1/2
Scorpio 2.7 32-bit2750          56%
4.5/8
10%
1/10
   
SmarThink 1.20 32-bit2748          0%
0/2
25%
0.5/2
  25%
0.5/2
Chronos 1.9.9 32-bit2741          45%
4.5/10
30%
3/10
   
Twisted Logic 20100131x 32-bit2740           31%
5/16
  50%
1/2
Chronos 1.9.9 64-bit2739        53%
18/34
48%
11.5/24
 0%
0/2
   
Pedone 1.0 64-bit2736       38%
4.5/12
50%
1/2
      
BugChess2 1.9 32-bit2734          35%
3.5/10
39%
5.5/14
   
Crafty 23.4 32-bit2733          42%
2.5/6
39%
5.5/14
   
Toga II 1.1a 32-bit2732       17%
1/6
12%
0.5/4
      
DiscoCheck 3.7.1 64-bit2730       67%
4/6
56%
4.5/8
      
Bison 9.11 32-bit2728           21%
3/14
  50%
1/2
Godel 3.4.9 64-bit2727      75%
10.5/14
50%
3/6
37%
7/19
      
Frenzee 3.5.19 32-bit2719          30%
6/20
50%
2/4
   
Chess Tiger 2007.12704       75%
1.5/2
50%
5/10
  25%
0.5/2
  50%
1/2
Dirty 23Mar2012 64-bit2703       58%
3.5/6
100%
2/2
      
Chessmaster 11 Aiglos II2702        38%
1.5/4
     0%
0/2
Pawny 1.1 64-bit2702      70%
7/10
62%
10/16
       
Scorpio 2.7 64-bit2702        58%
10.5/18
54%
13/24
     
ProDeo 1.812699      80%
8/10
 62%
5/8
      
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Chessmaster 11 Conqueror2698       100%
2/2
55%
5.5/10
 50%
7/14
10%
0.5/5
   
Octochess r4741 64-bit2697      80%
8/10
 50%
4/8
      
Chessmaster 11 Archangel2696      85%
8.5/10
    50%
1/2
   
Frenzee Feb08 32-bit2696           62%
2.5/4
  25%
0.5/2
Vajolet 2.482692        0%
0/2
   45%
4.5/10
  
Delfi 5.42690        50%
2/4
50%
12/24
100%
2/2
100%
2/2
   
Atlas 3.60 64-bit2688        75%
1.5/2
   35%
3.5/10
  
EXchess 6.71b 64-bit2686      80%
8/10
 75%
3/4
      
Daydreamer 1.75 64-bit2680        62%
18/29
60%
14.5/24
  52%
12.5/24
  
Tucano 5.00 64-bit2679       67%
4/6
50%
2.5/5
      
Daydreamer 1.75 32-bit2668          56%
5/9
62%
5/8
   
Deuterium 10.01.27.2132668         58%
14/24
    0%
0/1
Dirty 25Aug2011 32-bit2668          50%
4/8
47%
8.5/18
   
Djinn 1.021 64-bit2668       88%
3.5/4
62%
2.5/4
      
Movei 00.8.438 (10 10 10)2667        75%
3/4
     0%
0/2
SmarThink 1.00 32-bit2666             38%
3/8
38%
3/8
Chessmaster 112665           50%
7/14
 20%
2/10
50%
4/8
LoopList 6.002665        50%
1/2
 38%
7.5/20
52%
10.5/20
   
Alaric 7072661        50%
1/2
     50%
1/2
RedQueen 1.1.97 64-bit2661       75%
3/4
88%
3.5/4
      
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Deuterium 11.02.29.1072660         56%
13.5/24
75%
1.5/2
25%
0.5/2
   
Djinn 1.010 64-bit2654       75%
4.5/6
75%
1.5/2
      
Scorpio 2.0 32-bit2653             38%
3/8
31%
2.5/8
CM10th Paralyse2652        75%
1.5/2
  50%
1/2
   
E.T. Chess 13.01.082650        62%
2.5/4
  25%
0.5/2
  25%
0.5/2
Cyrano 0.6b17 32-bit2649        61%
8.5/14
 50%
0.5/1
67%
4/6
 25%
0.5/2
 
Spike 1.0a2649             19%
1.5/8
38%
3/8
Colossus 2008b2644        88%
3.5/4
62%
15/24
 50%
1/2
46%
11/24
 50%
1/2
ProDeo 1.742638          75%
1.5/2
75%
3/4
   
Alfil 12 MT2634        75%
1.5/2
 62%
7.5/12
    
Gandalf 62633           42%
2.5/6
 75%
1.5/2
 
WildCat 82629           50%
1/2
  25%
0.5/2
ProDeo 1.72628          70%
7/10
0%
0/2
   
Ruffian 2.1.02624        50%
2/4
  38%
1.5/4
   
Arasan 13.4 32-bit2623          50%
1.5/3
88%
3.5/4
   
Bison 9.62620          65%
6.5/10
65%
6.5/10
   
Deuterium 11.01.28.1592620           57%
8/14
 57%
8/14
35%
3.5/10
Hamsters 0.7.12620        62%
2.5/4
 100%
2/2
50%
2/4
  50%
1/2
Slow Chess Blitz WV22616             38%
3/8
31%
2.5/8
Dirty 24Apr2011 32-bit2614           100%
1/1
 0%
0/2
 
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Pharaon 3.5.12614           75%
1.5/2
54%
13/24
  
Philou 3.602607           52%
12.5/24
 8%
0.5/6
 
Naum 1.91 32-bit2606             44%
3.5/8
38%
3/8
Sloppy 0.2.2 32-bit2599             33%
2/6
17%
0.5/3
Aristarch 4.502596            42%
10/24
33%
2/6
 
The Baron 2.23 32-bit2595          25%
0.5/2
38%
1.5/4
 0%
0/2
 
Pseudo 0.7c2592        0%
0/2
  100%
2/2
   
CuckooChess 1.12 32-bit2591          75%
3/4
25%
0.5/2
   
Amyan 1.722590        75%
1.5/2
  62%
2.5/4
60%
14.5/24
58%
3.5/6
45%
4.5/10
Rotor 0.62590          100%
4/4
75%
3/4
56%
13.5/24
62%
5/8
45%
4.5/10
RedQueen 1.1.1 32-bit2586          100%
2/2
   60%
6/10
Quazar 0.3b 32-bit2583          60%
6/10
50%
1/2
   
RedQueen 0.9.8 32-bit2577           62%
5/8
 50%
9/18
 
DanaSah 5.072570       100%
4/4
50%
1/2
      
N2 0.4 32-bit2568           67%
4/6
 46%
5.5/12
50%
1.5/3
Brutus 8.05 32-bit2567           62%
2.5/4
 69%
9/13
54%
7/13
CuckooChess 1.11 32-bit2566           75%
10.5/14
 42%
2.5/6
 
Arasan 12.3 32-bit2565             62%
2.5/4
55%
5.5/10
Philou 3.5.12562            58%
14/24
39%
7/18
18%
2/11
Dirty 11D-272560             50%
2/4
83%
2.5/3
NameEloBobcat
8.0
64-bit
4CPU
Bobcat
7.6
64-bit
4CPU
Bobcat
7.1
64-bit
4CPU
Bobcat
8.0
64-bit
Bobcat
7.6
64-bit
Bobcat
6.4b
64-bit
4CPU
Bobcat
7.1
64-bit
Bobcat
6.4b
64-bit
Bobcat
3.25
64-bit
Bobcat
2.75
64-bit
Bobcat
3.25
32-bit
Bobcat
2.75
32-bit
Bobcat
20110414
64-bit
Bobcat
20110414
32-bit
Bobcat
20110220
32-bit
Francesca MAD 0.192558        100%
4/4
  67%
4/6
   
Hamsters 0.52557             62%
5/8
56%
4.5/8
DanaSah 4.662542           83%
5/6
 33%
1/3
 
DanaSah 4.602541             75%
10.5/14
50%
1.5/3
AnMon 5.752539           88%
3.5/4
 65%
6.5/10
33%
1/3
Tornado 2.1.41a2528             62%
5/8
62%
5/8
Gaviota 0.83 32-bit2525           88%
3.5/4
 61%
5.5/9
 
Brutus 7.02b2515             62%
5/8
69%
5.5/8
Hermann 2.8 32-bit2509           50%
2/4
 67%
4/6
 
Twisted Logic 0.0852508             44%
3.5/8
75%
6/8
Hermann 2.6 32-bit2499             62%
2.5/4
69%
9/13
Xpdnt 0910072482           75%
3/4
 55%
5.5/10
58%
7.5/13
Pupsi2 0.082473             38%
3/8
25%
1/4
LittleThought 1.052 32-bit2467             88%
3.5/4
83%
2.5/3
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
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Reference rating list:
Recalibrate:
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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019