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 20 engines!
20 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 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+
1EXchess 7.97b 64-bit 4CPU2970+17−1847.4%+18.945.9%1017 
77.2%
 EXchess 7.88b 64-bit 4CPU2957+29−2945.4%+29.948.6%356
79.0%
 EXchess 7.51b 64-bit 4CPU2939+33−3350.7%−2.645.7%276
62.1%
 EXchess 7.71b 64-bit 4CPU2932+28−2853.3%−22.743.2%403
99.4%
 EXchess 7.97b 64-bit2892+12−1348.3%+11.244.5%2067
94.5%
 EXchess 7.88b 64-bit2869+25−2550.0%+0.245.3%472
56.8%
 EXchess 7.18b 64-bit 4CPU2866+35−3546.7%+19.537.9%256
68.2%
 EXchess 7.92b 64-bit2855+22−2250.5%−3.047.7%631
58.1%
 EXchess 7.71b 64-bit2852+22−2250.4%−3.243.8%669
98.2%
 EXchess 7.51b 64-bit2815+27−2751.1%−6.442.6%439
97.8%
 EXchess 7.31b 64-bit2776+27−2746.3%+24.643.4%410
53.6%
 EXchess 7.18b 64-bit2775+23−2350.4%−4.539.9%607
57.8%
 EXchess 7.26b 64-bit2771+27−2746.4%+21.940.5%440
91.3%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.644.4%324
81.3%
 EXchess 7.03b 64-bit2722+32−3250.3%−2.434.6%309
65.9%
 EXchess 6.50b 64-bit2713+32−3250.2%−1.937.2%317
88.6%
 EXchess 6.71b 64-bit2685+32−3246.4%+21.841.6%308
100.0%
 EXchess 6.10b 32-bit2517+32−3349.4%+4.132.5%314
100.0%
 EXchess 5.01b 32-bit2249+29−2946.5%+21.231.2%401
99.8%
 EXchess 5.04b 64-bit2186+29−2947.1%+27.521.9%424
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617181920
1EXchess 7.97b 64-bit 4CPU2970                    
2EXchess 7.88b 64-bit 4CPU2957                    
3EXchess 7.51b 64-bit 4CPU2939                    
4EXchess 7.71b 64-bit 4CPU2932                    
5EXchess 7.97b 64-bit2892                    
6EXchess 7.88b 64-bit2869                    
7EXchess 7.18b 64-bit 4CPU2866                    
8EXchess 7.92b 64-bit2855                    
9EXchess 7.71b 64-bit2852                    
10EXchess 7.51b 64-bit2815                    
11EXchess 7.31b 64-bit2776                    
12EXchess 7.18b 64-bit2775                    
13EXchess 7.26b 64-bit2771                    
14EXchess 7.11b 64-bit2743                    
15EXchess 7.03b 64-bit2722                    
16EXchess 6.50b 64-bit2713                    
17EXchess 6.71b 64-bit2685                    
18EXchess 6.10b 32-bit2517                    
19EXchess 5.01b 32-bit2249                    
20EXchess 5.04b 64-bit2186                    
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
1EXchess 7.97b 64-bit 4CPU2970 77.294.698.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2EXchess 7.88b 64-bit 4CPU295722.8 79.088.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3EXchess 7.51b 64-bit 4CPU29395.421.0 62.199.499.999.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4EXchess 7.71b 64-bit 4CPU29321.211.137.9 99.499.999.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5EXchess 7.97b 64-bit28920.00.00.60.6 94.591.499.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6EXchess 7.88b 64-bit28690.00.00.10.15.5 56.879.884.899.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7EXchess 7.18b 64-bit 4CPU28660.00.00.20.28.643.2 68.273.398.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8EXchess 7.92b 64-bit28550.00.00.00.00.220.231.8 58.198.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9EXchess 7.71b 64-bit28520.00.00.00.00.115.226.741.8 98.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10EXchess 7.51b 64-bit28150.00.00.00.00.00.21.51.21.8 97.898.898.9100.0100.0100.0100.0100.0100.0100.0
11EXchess 7.31b 64-bit27760.00.00.00.00.00.00.00.00.02.2 53.660.494.499.399.8100.0100.0100.0100.0
12EXchess 7.18b 64-bit27750.00.00.00.00.00.00.00.00.01.246.4 57.894.899.599.9100.0100.0100.0100.0
13EXchess 7.26b 64-bit27710.00.00.00.00.00.00.00.00.01.139.642.2 91.398.899.7100.0100.0100.0100.0
14EXchess 7.11b 64-bit27430.00.00.00.00.00.00.00.00.00.05.65.28.7 81.390.599.4100.0100.0100.0
15EXchess 7.03b 64-bit27220.00.00.00.00.00.00.00.00.00.00.70.51.218.7 65.994.6100.0100.0100.0
16EXchess 6.50b 64-bit27130.00.00.00.00.00.00.00.00.00.00.20.10.39.534.1 88.6100.0100.0100.0
17EXchess 6.71b 64-bit26850.00.00.00.00.00.00.00.00.00.00.00.00.00.65.411.4 100.0100.0100.0
18EXchess 6.10b 32-bit25170.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
19EXchess 5.01b 32-bit22490.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 99.8
20EXchess 5.04b 64-bit21860.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617181920
1EXchess 7.97b 64-bit 4CPU2970 836315135212742600000330000
2EXchess 7.88b 64-bit 4CPU295783 6813700460000000000000
3EXchess 7.51b 64-bit 4CPU29396368 30001218001280000000000
4EXchess 7.71b 64-bit 4CPU293215137300 2012322162000000000000
5EXchess 7.97b 64-bit28921350020 360247194401791071268344181264300
6EXchess 7.88b 64-bit28692101212360 642451017810846690141278000
7EXchess 7.18b 64-bit 4CPU28662746180322246 201212820812000000
8EXchess 7.92b 64-bit285542001671942420 4621588085102473348103300
9EXchess 7.71b 64-bit285260122044051012462 44127811815172377674000
10EXchess 7.51b 64-bit2815008017917812158441 33115521788879142000
11EXchess 7.31b 64-bit27760000107108880278331 208398122979460000
12EXchess 7.18b 64-bit27750000126462085118155208 333284257761401200
13EXchess 7.26b 64-bit2771000083698102151217398333 1101122174000
14EXchess 7.11b 64-bit2743000044012477288122284110 2785986000
15EXchess 7.03b 64-bit272230001814033378797257112278 142182000
16EXchess 6.50b 64-bit271330001212048769194762159142 131000
17EXchess 6.71b 64-bit26850000647801037442601407486182131 000
18EXchess 6.10b 32-bit2517000030030001200000 60
19EXchess 5.01b 32-bit2249000000000000000006 22
20EXchess 5.04b 64-bit218600000000000000000022 
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
1EXchess 7.97b 64-bit 4CPU2970 6.04.91.14.41.42.12.50.40.00.00.00.00.00.20.20.00.00.00.0
2EXchess 7.88b 64-bit 4CPU29576.0 10.818.10.00.07.50.00.00.00.00.00.00.00.00.00.00.00.00.0
3EXchess 7.51b 64-bit 4CPU29394.910.8 44.20.01.633.80.01.31.10.00.00.00.00.00.00.00.00.00.0
4EXchess 7.71b 64-bit 4CPU29321.118.144.2 0.81.448.91.51.90.00.00.00.00.00.00.00.00.00.00.0
5EXchess 7.97b 64-bit28924.40.00.00.8 14.21.026.616.17.14.34.73.31.80.80.52.70.10.00.0
6EXchess 7.88b 64-bit28691.40.01.61.414.2 0.838.444.719.512.24.37.60.01.81.510.00.00.00.0
7EXchess 7.18b 64-bit 4CPU28662.17.533.848.91.00.8 2.31.31.71.22.31.12.10.00.00.00.00.00.0
8EXchess 7.92b 64-bit28552.50.00.01.526.638.42.3 35.514.87.76.99.54.93.55.111.00.30.00.0
9EXchess 7.71b 64-bit28520.40.01.31.916.144.71.335.5 39.825.89.213.67.33.87.77.60.00.00.0
10EXchess 7.51b 64-bit28150.00.01.10.07.119.51.714.839.8 39.014.824.711.511.612.05.60.00.00.0
11EXchess 7.31b 64-bit27760.00.00.00.04.312.21.27.725.839.0 20.546.816.613.512.98.40.00.00.0
12EXchess 7.18b 64-bit27750.00.00.00.04.74.32.36.99.214.820.5 31.830.528.18.215.31.30.00.0
13EXchess 7.26b 64-bit27710.00.00.00.03.37.61.19.513.624.746.831.8 14.415.02.89.90.00.00.0
14EXchess 7.11b 64-bit27430.00.00.00.01.80.02.14.97.311.516.630.514.4 43.99.213.60.00.00.0
15EXchess 7.03b 64-bit27220.20.00.00.00.81.80.03.53.811.613.528.115.043.9 22.729.50.00.00.0
16EXchess 6.50b 64-bit27130.20.00.00.00.51.50.05.17.712.012.98.22.89.222.7 21.00.00.00.0
17EXchess 6.71b 64-bit26850.00.00.00.02.710.00.011.07.65.68.415.39.913.629.521.0 0.00.00.0
18EXchess 6.10b 32-bit25170.00.00.00.00.10.00.00.30.00.00.01.30.00.00.00.00.0 0.80.0
19EXchess 5.01b 32-bit22490.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.8 2.7
20EXchess 5.04b 64-bit21860.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.7 
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 213 common opponents

Custom engine selection
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Protector 1.9.0 64-bit 4CPU313850%
0.5/1
0%
0/2
                  
Alfil 15.8 64-bit 4CPU305636%
13/36
50%
1/2
                  
Deep Junior 13 64-bit 4CPU3027 40%
4/10
 0%
0/2
                
Deep Junior Yokohama 64-bit 4CPU3024 50%
1/2
    40%
4/10
             
Senpai 1.0 64-bit 4CPU3023 0%
0/2
 25%
0.5/2
                
Deep Junior 13.3 64-bit 4CPU3018 50%
1/2
62%
2.5/4
   25%
1.5/6
             
Deep Shredder 12 64-bit 4CPU3018 62%
2.5/4
    0%
0/2
             
Spike 1.4 Leiden 4CPU301646%
16.5/36
50%
1/2
12%
0.5/4
50%
1/2
  17%
1/6
             
Crafty 25.2 64-bit 4CPU301338%
13.5/36
30%
9.5/32
                  
Texel 1.03 64-bit 4CPU3010 35%
3.5/10
    33%
2/6
             
Cheng 4.39 64-bit 4CPU3009 58%
7/12
 40%
8/20
                
SmarThink 1.96 64-bit3006     35%
3.5/10
 38%
1.5/4
            
SmarThink 1.97 64-bit299540%
14.5/36
   50%
5/10
               
Fizbo 1.5 64-bit 4CPU2993 75%
3/4
 34%
9.5/28
                
Cheng4 0.38 64-bit 4CPU2980  39%
5.5/14
75%
1.5/2
                
Arasan 18.2 64-bit 4CPU2971 50%
2/4
 29%
2/7
                
Spark 1.0 64-bit 4CPU2969  31%
2.5/8
45%
9/20
  33%
2/6
             
Zappa Mexico II 64-bit 4CPU2969  56%
4.5/8
   25%
0.5/2
             
Alfil 15.8 64-bit2963    55%
5.5/10
  29%
3.5/12
50%
5/10
           
Hiarcs 142961    50%
1/2
   45%
4.5/10
           
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Vajolet2 2.2 64-bit2960    40%
4/10
  33%
6/18
            
Zappa Mexico 64-bit 4CPU2959 55%
5.5/10
 25%
0.5/2
                
Pedone 1.5 64-bit2956    40%
4/10
  39%
5.5/14
            
chess22k 1.10 64-bit295537%
15.5/42
   50%
2/4
               
Hakkapeliitta 3.0 64-bit2954   31%
2.5/8
46%
5.5/12
75%
3/4
 56%
4.5/8
54%
6.5/12
           
Crafty 25.0 64-bit 4CPU2950 50%
5/10
45%
4.5/10
                 
Nemorino 2.00 64-bit2945    45%
4.5/10
50%
5/10
              
Gaviota 1.0 64-bit 4CPU2942 50%
4/8
50%
9/18
57%
12.5/22
  75%
1.5/2
             
Deep Sjeng c't 201029410%
0/1
   50%
1/2
25%
0.5/2
              
Deep Shredder 12 64-bit2940     42%
5/12
  38%
4.5/12
 20%
2/10
 40%
4/10
       
Arasan 17.5 64-bit 4CPU2935  38%
4.5/12
50%
1.5/3
                
Onno 1.2.70 64-bit 4CPU2934   61%
8.5/14
  75%
1.5/2
             
Spark 0.4 64-bit 4CPU2933   25%
2.5/10
  50%
5/10
             
Bobcat 7.1 64-bit 4CPU2932 46%
11.5/25
 50%
4/8
                
Crafty 25.2 64-bit2930    43%
12.5/29
  25%
3.5/14
            
Ethereal 8.62 64-bit 4CPU293060%
21.5/36
 66%
10.5/16
                 
Hannibal 1.3 32-bit2928     40%
4/10
  50%
5/10
           
Deep Sjeng WC2008 64-bit 4CPU2926  75%
6/8
42%
5/12
  50%
1/2
             
Thinker 5.4d Inert 64-bit 4CPU292664%
22.5/35
  0%
0/2
  50%
1/2
             
Laser 1.3 64-bit2924    39%
5.5/14
35%
3.5/10
              
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Texel 1.03 64-bit2924           36%
5/14
12%
0.5/4
       
Bobcat 8.0 64-bit2923    48%
19/40
  50%
2/4
            
Cheng 4.39 64-bit2920    29%
7/24
50%
8/16
 50%
8/16
41%
6.5/16
           
Deep Junior Yokohama 64-bit2919    44%
7/16
25%
0.5/2
 25%
1/4
0%
0/2
           
Gull 1.2 64-bit2919        25%
2.5/10
   30%
3/10
       
Deep Junior 13.3 64-bit2918          40%
4/10
 25%
2.5/10
       
Toga II 3.0 4CPU2918  38%
1.5/4
54%
7.5/14
  60%
12/20
             
Spike 1.4 Leiden2915    38%
3/8
25%
0.5/2
  50%
5/10
 15%
1.5/10
         
Deep Junior 13.3 32-bit2908     50%
5/10
   30%
3/10
          
Quazar 0.4 64-bit2905    50%
5/10
50%
1/2
0%
0/4
38%
1.5/4
   25%
1/4
        
Hannibal 1.2 32-bit2904         35%
3.5/10
35%
3.5/10
 25%
2.5/10
       
Cheng4 0.36c 64-bit 4CPU2897  25%
1/4
55%
5.5/10
  25%
1.5/6
             
Glaurung 2.2 64-bit 4CPU2896  38%
1.5/4
80%
8/10
                
Hiarcs 13.22896     35%
3.5/10
   30%
3/10
          
Vajolet2 2.1 64-bit2895     48%
12.5/26
 39%
5.5/14
            
DiscoCheck 5.2.1 64-bit2894    25%
0.5/2
58%
3.5/6
 60%
6/10
42%
5/12
 25%
2.5/10
         
Tornado 7.0 64-bit 4CPU2894 75%
3/4
57%
8/14
25%
1/4
                
Booot 5.2.0 64-bit2893     0%
0/2
    0%
0/4
62%
2.5/4
62%
2.5/4
       
Spark 1.0 64-bit2893    56%
4.5/8
25%
0.5/2
   25%
0.5/2
          
iCE 2.0 64-bit2892        25%
0.5/2
 50%
1/2
         
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Deuterium 14.3.34.130 64-bit289169%
25/36
   35%
3.5/10
67%
4/6
 50%
7/14
25%
0.5/2
           
Bright 0.5c 4CPU2890  75%
3/4
71%
8.5/12
  0%
0/2
             
Cheng4 0.38 64-bit2889        62%
2.5/4
33%
4/12
          
MinkoChess 1.3 64-bit 4CPU2885  75%
7.5/10
71%
8.5/12
  25%
2.5/10
             
Tornado 4.88 64-bit 4CPU2885   65%
6.5/10
  17%
1/6
             
Gull 1.0a 32-bit2884    55%
5.5/10
    50%
5/10
          
Bobcat 7.6 64-bit2878     50%
5/10
 39%
9/23
            
Crafty 24.1 64-bit 4CPU2878  50%
7/14
65%
6.5/10
                
Quazar 0.4 32-bit2878     30%
3/10
  50%
5/10
65%
6.5/10
35%
3.5/10
 35%
3.5/10
       
Protector 1.4.0 32-bit2877     45%
4.5/10
  35%
3.5/10
 25%
2.5/10
         
Gull 1.2 32-bit2875     50%
5/10
     50%
2/4
        
Scorpio 2.7.6 64-bit 4CPU2874100%
1/1
 64%
9/14
54%
6.5/12
  42%
12.5/30
             
Hannibal 1.1 32-bit2871    50%
5/10
  45%
4.5/10
            
Bobcat 6.4b 64-bit 4CPU2867  75%
3/4
62%
7.5/12
                
The Baron 3.29 64-bit 4CPU2866 75%
3/4
 100%
2/2
                
Vajolet2 1.45 64-bit2866         44%
7/16
40%
4/10
         
Thinker 5.4d Inert 64-bit2864    67%
12/18
25%
0.5/2
   0%
0/2
          
Crafty 25.0 64-bit2863     48%
13.5/28
 64%
9/14
67%
4/6
           
Gaviota 0.86 64-bit 4CPU2859   75%
7.5/10
  62%
5/8
             
Gaviota 1.0 64-bit2859    54%
6.5/12
75%
1.5/2
 55%
6/11
62%
2.5/4
25%
0.5/2
38%
1.5/4
50%
3/6
29%
4/14
       
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Arasan 16.3 64-bit 4CPU2858   50%
5/10
  56%
14.5/26
             
Naum 3 64-bit2856     50%
5/10
  50%
5/10
           
MinkoChess 1.3 64-bit2854    67%
4/6
50%
1/2
 50%
0.5/1
 50%
1/2
 35%
3.5/10
  0%
0/2
 25%
1/4
   
Zappa Mexico II 64-bit2854    61%
5.5/9
  100%
1/1
50%
1/2
75%
1.5/2
          
Rodent 1.7 64-bit2850  75%
3/4
  39%
5.5/14
  46%
12/26
25%
1/4
          
Toga II 3.02850    50%
7/14
   50%
1/2
0%
0/2
25%
2/8
56%
4.5/8
12%
0.5/4
 0%
0/2
     
Thinker 5.4c Inert 32-bit2849     45%
4.5/10
  55%
5.5/10
           
Atlas 3.80 64-bit2848    52%
13.5/26
61%
8.5/14
 46%
11.5/25
40%
10.5/26
54%
7.5/14
          
Bobcat 7.1 64-bit2847     60%
12/20
  75%
3/4
       20%
2/10
   
Nemo 1.0.1 64-bit2847    70%
19.5/28
75%
1.5/2
 57%
4/7
62%
2.5/4
75%
1.5/2
 25%
0.5/2
  0%
0/2
 38%
1.5/4
   
Vajolet2 1.28 64-bit2847            36%
5/14
   38%
3/8
   
DisasterArea 1.65 64-bit2845    58%
18.5/32
  44%
10.5/24
            
Booot 5.1.02843           43%
6/14
  50%
1/2
     
Arasan 17.4 64-bit2842        55%
5.5/10
75%
1.5/2
     15%
1.5/10
    
Arasan 17.5 64-bit2840        42%
2.5/6
47%
8.5/18
          
BugChess2 1.9 64-bit 4CPU2838  88%
3.5/4
58%
7/12
  38%
1.5/4
             
Dirty 3Nov2015 64-bit2837    44%
7/16
39%
5.5/14
 52%
11/21
46%
6.5/14
           
The Baron 3.41 64-bit2836    62%
2.5/4
65%
6.5/10
              
Pedone 1.3 64-bit2835     47%
7.5/16
  55%
11/20
           
Fizbo 1.2 64-bit2833          44%
7/16
 0%
0/1
       
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Onno 1.2.70 64-bit2833    50%
1/2
   50%
2/4
50%
1/2
          
SmarThink 1.50 64-bit2831           40%
8/20
32%
4.5/14
       
DisasterArea 1.54 64-bit2827     56%
9/16
 55%
6/11
61%
13.5/22
50%
15/30
          
Murka 3 64-bit2824    61%
8.5/14
 62%
2.5/4
53%
9/17
53%
8.5/16
50%
5.5/11
62%
2.5/4
40%
4/10
50%
2/4
35%
8.5/24
      
Octochess r5190 64-bit 4CPU2823  70%
7/10
70%
7/10
  55%
16.5/30
             
ChessBrainVB 3.032821    50%
9/18
  54%
7.5/14
            
NirvanaChess 1.6 64-bit2821           55%
5.5/10
58%
11.5/20
       
Zurichess Neuchatel 64-bit282071%
25.5/36
   75%
18/24
               
Pedone 1.1 64-bit 4CPU2819  62%
5/8
73%
8/11
                
Tornado 4.88 64-bit2819     60%
6/10
  55%
5.5/10
 25%
0.5/2
50%
1/2
50%
0.5/1
 25%
0.5/2
 50%
2/4
   
Tornado 6.0 64-bit2819        62%
2.5/4
50%
10.5/21
75%
3/4
         
Onno 1.0 64-bit2818           40%
4/10
 55%
5.5/10
      
Tornado 7.0 64-bit2816       53%
8/15
59%
13/22
           
Crafty 23.8 64-bit2811           38%
4.5/12
54%
7.5/14
       
NirvanaChess 1.7 64-bit2811          42%
5/12
 0%
0/1
       
GNU Chess 5.60 64-bit2810    50%
5/10
   36%
5/14
60%
12/20
          
Rodent II 0.8.7 64-bit2809     50%
3/6
  40%
4/10
           
Deuterium 14.1.32.119 64-bit2808           33%
2/6
43%
6/14
       
Arasan 17.3 64-bit2805          50%
2/4
    44%
3.5/8
    
Dirty 10Apr2015 64-bit2805        38%
4.5/12
65%
6.5/10
          
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Scorpio 2.7.7 64-bit2804    62%
15/24
61%
8.5/14
 57%
8.5/15
70%
7/10
           
Crafty 24.1 64-bit2803        58%
7/12
50%
5.5/11
58%
3.5/6
    20%
2/10
    
Hannibal 1.0a 32-bit2800           39%
5.5/14
 35%
3.5/10
36%
5/14
     
Cheng4 0.36c 64-bit2798         0%
0/2
45%
10/22
25%
0.5/2
43%
6.5/15
       
Pedone 1.1 64-bit2797        67%
4/6
50%
7.5/15
          
Hiarcs Paderborn 20072795          100%
2/2
25%
0.5/2
50%
0.5/1
       
Rhetoric 1.4.3 64-bit2794    58%
15/26
64%
9/14
 47%
7/15
12%
0.5/4
       30%
3/10
   
GnuCheese 1.00 64-bit2792    62%
7.5/12
62%
2.5/4
 61%
8.5/14
45%
4.5/10
           
Loop 13.6 (Loop 2007) 64-bit2789    45%
4.5/10
  50%
5/10
62%
7.5/12
 25%
0.5/2
50%
1/2
   12%
0.5/4
    
Arasan 17.2 64-bit2788          58%
7.5/13
 0%
0/1
       
Atlas 3.70em 64-bit2787         58%
7/12
52%
11.5/22
 61%
5.5/9
       
Bobcat 6.4b 64-bit2787        62%
7.5/12
58%
3.5/6
          
Crafty 23.6 64-bit2787          45%
4.5/10
62%
2.5/4
 45%
12.5/28
      
Texel 1.01 64-bit2787              50%
1/2
 12%
0.5/4
   
The Baron 3.29 64-bit2785    100%
4/4
   64%
14/22
           
Rodent 1.5 64-bit2784         45%
4.5/10
33%
2/6
         
Glaurung 2.2 64-bit2783           42%
2.5/6
 65%
6.5/10
25%
1/4
 62%
2.5/4
   
Gaviota 0.86 64-bit2781           45%
4.5/10
  42%
2.5/6
 38%
3/8
   
Scorpio 2.7.6 64-bit2781        38%
4.5/12
47%
8/17
58%
3.5/6
50%
4/8
54%
7.5/14
32%
4.5/14
17%
0.5/3
     
Scorpio 2.7.5 64-bit2777              0%
0/2
0%
0/2
88%
3.5/4
   
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Pawny 1.2 64-bit2776    62%
22.5/36
  68%
9.5/14
            
Naraku 1.42775    65%
6.5/10
  75%
7.5/10
40%
4/10
 75%
1.5/2
     25%
1/4
   
Rhetoric 1.4.1 64-bit2775        62%
15/24
45%
4.5/10
50%
7/14
         
Frenzee 3.5.19 64-bit2774       50%
5/10
  50%
1/2
50%
1/2
 25%
0.5/2
 25%
0.5/2
12%
0.5/4
   
Octochess r5190 64-bit2772    85%
8.5/10
   69%
5.5/8
69%
5.5/8
50%
6/12
71%
8.5/12
50%
10/20
50%
1/2
      
Crafty 24.0 64-bit2771          25%
1/4
 50%
2/4
       
Glaurung 2.1 64-bit2770           46%
6.5/14
 50%
1/2
55%
11/20
     
Dirty 20Apr2013 64-bit2769         62%
5/8
62%
5/8
62%
5/8
53%
8/15
25%
0.5/2
31%
7.5/24
     
Thinker 5.3b Passive 64-bit2765           38%
1.5/4
  38%
1.5/4
 25%
1/4
   
SmarThink 1.20 64-bit2763           50%
1/2
  25%
0.5/2
     
BugChess2 1.9 64-bit2761       75%
7.5/10
  50%
1/2
 35%
3.5/10
  0%
0/2
62%
5/8
   
DiscoCheck 4.3 64-bit2758           50%
2/4
 54%
13/24
67%
2/3
     
Rodent 1.4 64-bit2758          58%
7.5/13
 40%
8.5/21
       
GNU Chess 5.50 64-bit2757          50%
1/2
44%
3.5/8
42%
7.5/18
25%
1.5/6
50%
2.5/5
 35%
3.5/10
   
Bison 9.11 64-bit2755       65%
6.5/10
50%
1/2
40%
4/10
50%
1/2
12%
0.5/4
55%
5.5/10
 25%
1/4
50%
2/4
    
Dirty 05Sep2012 64-bit2754           38%
1.5/4
  62%
2.5/4
33%
4/12
38%
1.5/4
   
Ktulu 92754          25%
0.5/2
   50%
1/2
62%
2.5/4
62%
5/8
   
Laser 1.1 64-bit2752       75%
3/4
       50%
5/10
    
Andscacs 0.64 64-bit2751          50%
2/4
 50%
0.5/1
       
Crafty 23.5 64-bit2747              83%
5/6
62%
2.5/4
21%
2.5/12
   
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
Alfil 13.1 64-bit 4CPU2745   75%
7.5/10
  75%
10.5/14
             
Arasan 16.1 64-bit2738           52%
11.5/22
 50%
1/2
      
Chronos 1.9.9 64-bit2738        85%
8.5/10
75%
7.5/10
55%
5.5/10
50%
2/4
  0%
0/2
58%
3.5/6
38%
3/8
   
Laser 1.0 64-bit2734     62%
2.5/4
         60%
6/10
    
Toga II 1.1a 32-bit2732          65%
6.5/10
62%
2.5/4
        
Arasan 15.6 64-bit2729             50%
1/2
33%
5/15
 50%
5/10
   
Deuterium 13.1.31.113 64-bit2729           55%
11/20
 42%
2.5/6
      
DiscoCheck 3.7.1 64-bit2729               58%
7/12
50%
2/4
   
Octochess r5132 64-bit2727             75%
4.5/6
50%
5/10
 40%
4/10
   
Godel 3.4.9 64-bit2726     100%
4/4
 85%
8.5/10
 55%
5.5/10
100%
2/2
 67%
10/15
       
Bobcat 3.25 64-bit2725         50%
5/10
100%
2/2
50%
7/14
50%
0.5/1
38%
1.5/4
50%
1/2
69%
5.5/8
25%
1/4
   
Nebula 2.0 64-bit 4CPU2725   60%
6/10
  50%
2/4
             
Tucano 6.00 64-bit2723    75%
6/8
85%
8.5/10
 62%
2.5/4
            
Arasan 15.1 64-bit2720               58%
3.5/6
46%
6.5/14
   
Rhetoric 1.4 64-bit2707          75%
1.5/2
 70%
10.5/15
       
iCE 1.0 64-bit2705          46%
5.5/12
68%
13.5/20
43%
6.5/15
66%
14.5/22
75%
7.5/10
     
Chess Tiger 2007.1270350%
0.5/1
             75%
1.5/2
60%
6/10
    
Dirty 23Mar2012 64-bit2702               0%
0/1
39%
5.5/14
   
NirvanaChess 1.2 64-bit2701           78%
12.5/16
 25%
0.5/2
      
Chessmaster 11 Conqueror2698         75%
7.5/10
50%
5/10
   50%
1/2
44%
3.5/8
    
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
ProDeo 1.812698              75%
7.5/10
50%
6/12
    
ProDeo 2.02681       50%
2/4
80%
8/10
           
Chessmaster 11 Leonidas2680          75%
1.5/2
 100%
1/1
       
Daydreamer 1.75 64-bit2679              75%
1.5/2
38%
1.5/4
    
RedQueen 1.1.3 64-bit2678             67%
4/6
58%
3.5/6
     
Rodent 1.0 64-bit2678             62%
5/8
67%
8/12
     
Tucano 5.00 64-bit2678         55%
5.5/10
50%
5/10
         
Deuterium 12.01.30.1070 64-bit2677             60%
3/5
25%
1/4
50%
5/10
    
Naraku 1.312675         65%
6.5/10
    50%
2/4
     
ProDeo 1.852674           50%
2/4
 42%
2.5/6
69%
5.5/8
50%
1/2
60%
6/10
   
ChessBrainVB 2.052668       62%
2.5/4
        0%
0/6
   
Djinn 1.021 64-bit2667    50%
0.5/1
     75%
1.5/2
 64%
7/11
       
RedQueen 1.1.98 64-bit2667       50%
2/4
      50%
5/10
     
Tucano 4.00 64-bit2665          50%
5/10
 50%
2/4
       
LoopList 6.002664             69%
5.5/8
46%
5.5/12
     
Vajolet 2.032660           88%
3.5/4
 50%
2/4
      
Atlas 3.50 64-bit2659             58%
7/12
55%
5.5/10
     
Pawny 1.0 64-bit2659             75%
1.5/2
61%
8.5/14
     
Godel 2.3.7 64-bit2657           12%
0.5/4
 58%
3.5/6
75%
3/4
75%
3/4
    
Philou 3.7.1 64-bit2651             75%
1.5/2
75%
4.5/6
65%
6.5/10
    
NameEloEXchess
7.97b
64-bit
4CPU
EXchess
7.88b
64-bit
4CPU
EXchess
7.51b
64-bit
4CPU
EXchess
7.71b
64-bit
4CPU
EXchess
7.97b
64-bit
EXchess
7.88b
64-bit
EXchess
7.18b
64-bit
4CPU
EXchess
7.92b
64-bit
EXchess
7.71b
64-bit
EXchess
7.51b
64-bit
EXchess
7.31b
64-bit
EXchess
7.18b
64-bit
EXchess
7.26b
64-bit
EXchess
7.11b
64-bit
EXchess
7.03b
64-bit
EXchess
6.50b
64-bit
EXchess
6.71b
64-bit
EXchess
6.10b
32-bit
EXchess
5.01b
32-bit
EXchess
5.04b
64-bit
E.T. Chess 13.01.082649               25%
1/4
75%
6/8
   
ProDeo 1.83c2649             55%
5.5/10
75%
3/4
     
Amoeba 1.2 64-bit2640       100%
1/1
         35%
3.5/10
  
Cheng3 1.07 64-bit2635             75%
1.5/2
50%
2/4
25%
1/4
    
Alfil 13.1 64-bit2628             75%
1.5/2
  75%
3/4
   
Rodin 8.02627       100%
4/4
        75%
7.5/10
   
Nebula 2.0 64-bit2622             50%
1/2
75%
3/4
     
Quazar 0.3b 32-bit2582           65%
6.5/10
     25%
1/4
  
GNU Chess 5.07.153b 64-bit2570           75%
7.5/10
    75%
3/4
   
Bumblebee 1.0 64-bit2459    50%
0.5/1
            65%
6.5/10
  
Diablo 0.5.12409                 100%
2/2
25%
1/4
 
AliChess 4.212257                  38%
1.5/4
38%
9/24
Parrot 07.07.222134                  62%
2.5/4
25%
1.5/6
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%

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Rating list
Testing profile
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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

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Match length (Minimum number of games to highlight with color):

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Reference rating list:
Recalibrate:
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Created in 2005-2013 by CCRL team
Last games added on July 11, 2019