CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (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 May 18, 2019 with Bayeselo based on 1'044'560 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+18−1847.4%+19.145.9%1017 
77.0%
 EXchess 7.88b 64-bit 4CPU2957+29−2945.4%+30.148.6%356
79.0%
 EXchess 7.51b 64-bit 4CPU2939+33−3350.7%−2.445.7%276
62.2%
 EXchess 7.71b 64-bit 4CPU2932+28−2853.3%−22.643.2%403
99.3%
 EXchess 7.97b 64-bit2893+13−1348.6%+9.044.4%2039
94.4%
 EXchess 7.88b 64-bit2870+25−2550.0%−0.345.3%472
57.6%
 EXchess 7.18b 64-bit 4CPU2866+35−3646.7%+19.937.9%256
67.3%
 EXchess 7.92b 64-bit2856+22−2250.5%−3.547.7%631
58.3%
 EXchess 7.71b 64-bit2852+21−2250.4%−2.743.8%669
98.2%
 EXchess 7.51b 64-bit2816+27−2751.1%−7.042.6%439
97.8%
 EXchess 7.31b 64-bit2777+27−2846.3%+24.143.4%410
53.7%
 EXchess 7.18b 64-bit2775+23−2350.4%−4.139.9%607
57.2%
 EXchess 7.26b 64-bit2772+27−2746.4%+21.640.5%440
91.3%
 EXchess 7.11b 64-bit2743+31−3150.3%−2.144.4%324
81.2%
 EXchess 7.03b 64-bit2723+32−3250.3%−2.634.6%309
65.9%
 EXchess 6.50b 64-bit2714+32−3250.2%−2.337.2%317
88.6%
 EXchess 6.71b 64-bit2686+32−3246.4%+21.341.6%308
100.0%
 EXchess 6.10b 32-bit2518+33−3249.4%+3.832.5%314
100.0%
 EXchess 5.01b 32-bit2250+29−2946.5%+21.631.2%401
99.8%
 EXchess 5.04b 64-bit2188+29−2947.1%+27.321.9%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-bit2893                    
6EXchess 7.88b 64-bit2870                    
7EXchess 7.18b 64-bit 4CPU2866                    
8EXchess 7.92b 64-bit2856                    
9EXchess 7.71b 64-bit2852                    
10EXchess 7.51b 64-bit2816                    
11EXchess 7.31b 64-bit2777                    
12EXchess 7.18b 64-bit2775                    
13EXchess 7.26b 64-bit2772                    
14EXchess 7.11b 64-bit2743                    
15EXchess 7.03b 64-bit2723                    
16EXchess 6.50b 64-bit2714                    
17EXchess 6.71b 64-bit2686                    
18EXchess 6.10b 32-bit2518                    
19EXchess 5.01b 32-bit2250                    
20EXchess 5.04b 64-bit2188                    
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 77.094.698.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2EXchess 7.88b 64-bit 4CPU295723.0 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 62.299.499.999.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4EXchess 7.71b 64-bit 4CPU29321.211.137.8 99.399.999.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5EXchess 7.97b 64-bit28930.00.00.60.7 94.491.799.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6EXchess 7.88b 64-bit28700.00.00.10.15.6 57.679.684.899.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7EXchess 7.18b 64-bit 4CPU28660.00.00.20.28.342.4 67.372.698.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8EXchess 7.92b 64-bit28560.00.00.00.00.220.432.7 58.398.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9EXchess 7.71b 64-bit28520.00.00.00.00.115.227.441.7 98.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10EXchess 7.51b 64-bit28160.00.00.00.00.00.21.61.21.8 97.898.898.9100.0100.0100.0100.0100.0100.0100.0
11EXchess 7.31b 64-bit27770.00.00.00.00.00.00.00.00.02.2 53.760.094.499.399.8100.0100.0100.0100.0
12EXchess 7.18b 64-bit27750.00.00.00.00.00.00.00.00.01.246.3 57.294.799.599.9100.0100.0100.0100.0
13EXchess 7.26b 64-bit27720.00.00.00.00.00.00.00.00.01.140.042.8 91.398.899.7100.0100.0100.0100.0
14EXchess 7.11b 64-bit27430.00.00.00.00.00.00.00.00.00.05.65.38.7 81.290.499.4100.0100.0100.0
15EXchess 7.03b 64-bit27230.00.00.00.00.00.00.00.00.00.00.70.51.218.8 65.994.6100.0100.0100.0
16EXchess 6.50b 64-bit27140.00.00.00.00.00.00.00.00.00.00.20.10.39.634.1 88.6100.0100.0100.0
17EXchess 6.71b 64-bit26860.00.00.00.00.00.00.00.00.00.00.00.00.00.65.411.4 100.0100.0100.0
18EXchess 6.10b 32-bit25180.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
19EXchess 5.01b 32-bit22500.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 99.8
20EXchess 5.04b 64-bit21880.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2 
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-bit28931350020 360247194401791071268344181264300
6EXchess 7.88b 64-bit28702101212360 642451017810846690141278000
7EXchess 7.18b 64-bit 4CPU28662746180322246 201212820812000000
8EXchess 7.92b 64-bit285642001671942420 4621588085102473348103300
9EXchess 7.71b 64-bit285260122044051012462 44127811815172377674000
10EXchess 7.51b 64-bit2816008017917812158441 33115521788879142000
11EXchess 7.31b 64-bit27770000107108880278331 208398122979460000
12EXchess 7.18b 64-bit27750000126462085118155208 333284257761401200
13EXchess 7.26b 64-bit2772000083698102151217398333 1101122174000
14EXchess 7.11b 64-bit2743000044012477288122284110 2785986000
15EXchess 7.03b 64-bit272330001814033378797257112278 142182000
16EXchess 6.50b 64-bit271430001212048769194762159142 131000
17EXchess 6.71b 64-bit26860000647801037442601407486182131 000
18EXchess 6.10b 32-bit2518000030030001200000 60
19EXchess 5.01b 32-bit2250000000000000000006 22
20EXchess 5.04b 64-bit218800000000000000000022 
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-bit28934.40.00.00.8 14.31.026.916.27.24.44.83.31.90.80.52.70.10.00.0
6EXchess 7.88b 64-bit28701.40.01.61.414.3 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-bit28562.50.00.01.526.938.42.3 35.514.87.76.99.54.93.55.111.00.30.00.0
9EXchess 7.71b 64-bit28520.40.01.31.916.244.71.335.5 39.825.89.213.67.33.87.77.60.00.00.0
10EXchess 7.51b 64-bit28160.00.01.10.07.219.51.714.839.8 39.014.824.711.511.612.05.60.00.00.0
11EXchess 7.31b 64-bit27770.00.00.00.04.412.21.27.725.839.0 20.546.816.613.512.98.40.00.00.0
12EXchess 7.18b 64-bit27750.00.00.00.04.84.32.36.99.214.820.5 31.830.528.18.215.31.30.00.0
13EXchess 7.26b 64-bit27720.00.00.00.03.37.61.19.513.624.746.831.8 14.415.02.89.90.00.00.0
14EXchess 7.11b 64-bit27430.00.00.00.01.90.02.14.97.311.516.630.514.4 43.99.213.60.00.00.0
15EXchess 7.03b 64-bit27230.20.00.00.00.81.80.03.53.811.613.528.115.043.9 22.729.50.00.00.0
16EXchess 6.50b 64-bit27140.20.00.00.00.51.50.05.17.712.012.98.22.89.222.7 21.00.00.00.0
17EXchess 6.71b 64-bit26860.00.00.00.02.710.00.011.07.65.68.415.39.913.629.521.0 0.00.00.0
18EXchess 6.10b 32-bit25180.00.00.00.00.10.00.00.30.00.00.01.30.00.00.00.00.0 0.80.0
19EXchess 5.01b 32-bit22500.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.8 2.7
20EXchess 5.04b 64-bit21880.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.02.7 
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 4CPU3025 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 4CPU3019 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-bit3007     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-bit2964    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-bit2961    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-bit2946    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
             
Bobcat 7.1 64-bit 4CPU2933 46%
11.5/25
 50%
4/8
                
Spark 0.4 64-bit 4CPU2933   25%
2.5/10
  50%
5/10
             
Ethereal 8.62 64-bit 4CPU293060%
21.5/36
 66%
10.5/16
                 
Crafty 25.2 64-bit2929    43%
12.5/29
  25%
3.5/14
            
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-bit2921    29%
7/24
50%
8/16
 50%
8/16
41%
6.5/16
           
Gull 1.2 64-bit2920        25%
2.5/10
   30%
3/10
       
Deep Junior Yokohama 64-bit2919    44%
7/16
25%
0.5/2
 25%
1/4
0%
0/2
           
Toga II 3.0 4CPU2919  38%
1.5/4
54%
7.5/14
  60%
12/20
             
Deep Junior 13.3 64-bit2918          40%
4/10
 25%
2.5/10
       
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-bit2896     48%
12.5/26
 39%
5.5/14
            
Booot 5.2.0 64-bit2894     0%
0/2
    0%
0/4
62%
2.5/4
62%
2.5/4
       
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
                
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-bit2890        62%
2.5/4
33%
4/12
          
MinkoChess 1.3 64-bit 4CPU2886  75%
7.5/10
71%
8.5/12
  25%
2.5/10
             
Gull 1.0a 32-bit2885    55%
5.5/10
    50%
5/10
          
Tornado 4.88 64-bit 4CPU2885   65%
6.5/10
  17%
1/6
             
Quazar 0.4 32-bit2879     30%
3/10
  50%
5/10
65%
6.5/10
35%
3.5/10
 35%
3.5/10
       
Bobcat 7.6 64-bit2878     50%
5/10
 39%
9/23
            
Crafty 24.1 64-bit 4CPU2878  50%
7/14
65%
6.5/10
                
Protector 1.4.0 32-bit2878     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 4CPU2875100%
1/1
 64%
9/14
54%
6.5/12
  42%
12.5/30
             
Hannibal 1.1 32-bit2872    50%
5/10
  45%
4.5/10
            
Bobcat 6.4b 64-bit 4CPU2867  75%
3/4
62%
7.5/12
                
Vajolet2 1.45 64-bit2867         44%
7/16
40%
4/10
         
The Baron 3.29 64-bit 4CPU2866 75%
3/4
 100%
2/2
                
Crafty 25.0 64-bit2864     48%
13.5/28
 64%
9/14
67%
4/6
           
Thinker 5.4d Inert 64-bit2864    67%
12/18
25%
0.5/2
   0%
0/2
          
Gaviota 0.86 64-bit 4CPU2860   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-bit2851  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-bit2848     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-bit2841        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-bit2837    62%
2.5/4
65%
6.5/10
              
Pedone 1.3 64-bit2836     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 3.032822    50%
9/18
  54%
7.5/14
            
NirvanaChess 1.6 64-bit2821           55%
5.5/10
58%
11.5/20
       
Tornado 4.88 64-bit2820     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-bit2820        62%
2.5/4
50%
10.5/21
75%
3/4
         
Zurichess Neuchatel 64-bit282071%
25.5/36
   75%
18/24
               
Pedone 1.1 64-bit 4CPU2819  62%
5/8
73%
8/11
                
Onno 1.0 64-bit2818           40%
4/10
 55%
5.5/10
      
Tornado 7.0 64-bit2817       53%
8/15
59%
13/22
           
NirvanaChess 1.7 64-bit2812          42%
5/12
 0%
0/1
       
Crafty 23.8 64-bit2811           38%
4.5/12
54%
7.5/14
       
GNU Chess 5.60 64-bit2810    50%
5/10
   36%
5/14
60%
12/20
          
Deuterium 14.1.32.119 64-bit2809           33%
2/6
43%
6/14
       
Rodent II 0.8.7 64-bit2809     50%
3/6
  40%
4/10
           
Arasan 17.3 64-bit2806          50%
2/4
    44%
3.5/8
    
Dirty 10Apr2015 64-bit2806        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-bit2801           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-bit2793    62%
7.5/12
62%
2.5/4
 61%
8.5/14
45%
4.5/10
           
Loop 13.6 (Loop 2007) 64-bit2790    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
   
Rodent 1.5 64-bit2785         45%
4.5/10
33%
2/6
         
The Baron 3.29 64-bit2785    100%
4/4
   64%
14/22
           
Glaurung 2.2 64-bit2783           42%
2.5/6
 65%
6.5/10
25%
1/4
 62%
2.5/4
   
Gaviota 0.86 64-bit2782           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
     
Pawny 1.2 64-bit2778    62%
22.5/36
  68%
9.5/14
            
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
Scorpio 2.7.5 64-bit2778              0%
0/2
0%
0/2
88%
3.5/4
   
Rhetoric 1.4.1 64-bit2776        62%
15/24
45%
4.5/10
50%
7/14
         
Frenzee 3.5.19 64-bit2775       50%
5/10
  50%
1/2
50%
1/2
 25%
0.5/2
 25%
0.5/2
12%
0.5/4
   
Naraku 1.42775    65%
6.5/10
  75%
7.5/10
40%
4/10
 75%
1.5/2
     25%
1/4
   
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
       
Dirty 20Apr2013 64-bit2770         62%
5/8
62%
5/8
62%
5/8
53%
8/15
25%
0.5/2
31%
7.5/24
     
Glaurung 2.1 64-bit2770           46%
6.5/14
 50%
1/2
55%
11/20
     
Thinker 5.3b Passive 64-bit2766           38%
1.5/4
  38%
1.5/4
 25%
1/4
   
BugChess2 1.9 64-bit2764       75%
7.5/10
  50%
1/2
 35%
3.5/10
  0%
0/2
62%
5/8
   
SmarThink 1.20 64-bit2764           50%
1/2
  25%
0.5/2
     
DiscoCheck 4.3 64-bit2759           50%
2/4
 54%
13/24
67%
2/3
     
Rodent 1.4 64-bit2759          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-bit2756       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-bit2753       75%
3/4
       50%
5/10
    
Andscacs 0.64 64-bit2750          50%
2/4
 50%
0.5/1
       
Crafty 23.5 64-bit2748              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 4CPU2743   75%
7.5/10
  75%
10.5/14
             
Chronos 1.9.9 64-bit2739        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
   
Arasan 16.1 64-bit2738           52%
11.5/22
 50%
1/2
      
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-bit2730             50%
1/2
33%
5/15
 50%
5/10
   
DiscoCheck 3.7.1 64-bit2730               58%
7/12
50%
2/4
   
Deuterium 13.1.31.113 64-bit2729           55%
11/20
 42%
2.5/6
      
Octochess r5132 64-bit2728             75%
4.5/6
50%
5/10
 40%
4/10
   
Godel 3.4.9 64-bit2727     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-bit2724    75%
6/8
85%
8.5/10
 62%
2.5/4
            
Arasan 15.1 64-bit2721               58%
3.5/6
46%
6.5/14
   
Rhetoric 1.4 64-bit2711          75%
1.5/2
 70%
10.5/15
       
iCE 1.0 64-bit2706          46%
5.5/12
68%
13.5/20
43%
6.5/15
66%
14.5/22
75%
7.5/10
     
Chess Tiger 2007.1270450%
0.5/1
             75%
1.5/2
60%
6/10
    
Dirty 23Mar2012 64-bit2703               0%
0/1
39%
5.5/14
   
NirvanaChess 1.2 64-bit2702           78%
12.5/16
 25%
0.5/2
      
Chessmaster 11 Conqueror2699         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 1.812699              75%
7.5/10
50%
6/12
    
ProDeo 2.02682       50%
2/4
80%
8/10
           
Chessmaster 11 Leonidas2681          75%
1.5/2
 100%
1/1
       
Daydreamer 1.75 64-bit2680              75%
1.5/2
38%
1.5/4
    
RedQueen 1.1.3 64-bit2680             67%
4/6
58%
3.5/6
     
Tucano 5.00 64-bit2679         55%
5.5/10
50%
5/10
         
Rodent 1.0 64-bit2678             62%
5/8
67%
8/12
     
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 1.852675           50%
2/4
 42%
2.5/6
69%
5.5/8
50%
1/2
60%
6/10
   
ChessBrainVB 2.052669       62%
2.5/4
        0%
0/6
   
RedQueen 1.1.98 64-bit2669       50%
2/4
      50%
5/10
     
Djinn 1.021 64-bit2668    50%
0.5/1
     75%
1.5/2
 64%
7/11
       
LoopList 6.002665             69%
5.5/8
46%
5.5/12
     
Tucano 4.00 64-bit2665          50%
5/10
 50%
2/4
       
Vajolet 2.032661           88%
3.5/4
 50%
2/4
      
Pawny 1.0 64-bit2660             75%
1.5/2
61%
8.5/14
     
Atlas 3.50 64-bit2659             58%
7/12
55%
5.5/10
     
Godel 2.3.7 64-bit2658           12%
0.5/4
 58%
3.5/6
75%
3/4
75%
3/4
    
Philou 3.7.1 64-bit2654             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
ProDeo 1.83c2650             55%
5.5/10
75%
3/4
     
E.T. Chess 13.01.082649               25%
1/4
75%
6/8
   
Amoeba 1.2 64-bit2640       100%
1/1
         35%
3.5/10
  
Cheng3 1.07 64-bit2636             75%
1.5/2
50%
2/4
25%
1/4
    
Rodin 8.02627       100%
4/4
        75%
7.5/10
   
Alfil 13.1 64-bit2626             75%
1.5/2
  75%
3/4
   
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 0.5.12410                 100%
2/2
25%
1/4
 
AliChess 4.212258                  38%
1.5/4
38%
9/24
Parrot 07.07.222136                  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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Reference rating list:
Recalibrate:
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Created in 2005-2013 by CCRL team
Last games added on May 18, 2019