CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

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 October 19, 2019 with Bayeselo based on 1'092'341 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 4CPU2972+18−1847.4%+18.545.9%1017 
78.2%
 EXchess 7.88b 64-bit 4CPU2958+29−2945.4%+29.848.6%356
79.0%
 EXchess 7.51b 64-bit 4CPU2940+33−3350.7%−2.545.7%276
62.0%
 EXchess 7.71b 64-bit 4CPU2933+28−2853.3%−22.643.2%403
99.3%
 EXchess 7.97b 64-bit2894+13−1348.3%+10.944.5%2067
94.6%
 EXchess 7.88b 64-bit2871+25−2550.0%−0.345.3%472
59.3%
 EXchess 7.18b 64-bit 4CPU2866+33−3347.3%+16.438.4%292
67.4%
 EXchess 7.92b 64-bit2856+22−2250.5%−2.847.7%631
57.6%
 EXchess 7.71b 64-bit2853+22−2250.4%−2.843.8%669
98.2%
 EXchess 7.51b 64-bit2817+27−2751.1%−7.042.6%439
97.8%
 EXchess 7.31b 64-bit2778+27−2846.3%+23.943.4%410
54.0%
 EXchess 7.18b 64-bit2776+23−2350.4%−4.339.9%607
57.4%
 EXchess 7.26b 64-bit2772+27−2746.4%+22.240.5%440
91.4%
 EXchess 7.11b 64-bit2744+31−3150.3%−2.644.4%324
86.1%
 EXchess 7.03b 64-bit2719+32−3250.0%−0.634.6%315
58.1%
 EXchess 6.50b 64-bit2714+32−3250.2%−1.437.2%317
90.7%
 EXchess 6.71b 64-bit2684+32−3246.4%+22.341.5%316
100.0%
 EXchess 6.10b 32-bit2519+33−3249.4%+3.532.5%314
100.0%
 EXchess 5.01b 32-bit2250+29−2946.5%+21.431.2%401
99.8%
 EXchess 5.04b 64-bit2188+29−2947.1%+26.921.9%424
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617181920
1EXchess 7.97b 64-bit 4CPU2972                    
2EXchess 7.88b 64-bit 4CPU2958                    
3EXchess 7.51b 64-bit 4CPU2940                    
4EXchess 7.71b 64-bit 4CPU2933                    
5EXchess 7.97b 64-bit2894                    
6EXchess 7.88b 64-bit2871                    
7EXchess 7.18b 64-bit 4CPU2866                    
8EXchess 7.92b 64-bit2856                    
9EXchess 7.71b 64-bit2853                    
10EXchess 7.51b 64-bit2817                    
11EXchess 7.31b 64-bit2778                    
12EXchess 7.18b 64-bit2776                    
13EXchess 7.26b 64-bit2772                    
14EXchess 7.11b 64-bit2744                    
15EXchess 7.03b 64-bit2719                    
16EXchess 6.50b 64-bit2714                    
17EXchess 6.71b 64-bit2684                    
18EXchess 6.10b 32-bit2519                    
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 4CPU2972 78.295.098.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2EXchess 7.88b 64-bit 4CPU295821.8 79.088.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3EXchess 7.51b 64-bit 4CPU29405.021.0 62.099.399.999.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4EXchess 7.71b 64-bit 4CPU29331.111.238.0 99.399.999.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5EXchess 7.97b 64-bit28940.00.00.70.7 94.693.699.899.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6EXchess 7.88b 64-bit28710.00.00.10.15.4 59.380.284.999.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7EXchess 7.18b 64-bit 4CPU28660.00.00.10.16.440.7 67.472.598.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8EXchess 7.92b 64-bit28560.00.00.00.00.219.832.6 57.698.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9EXchess 7.71b 64-bit28530.00.00.00.00.115.127.542.4 98.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10EXchess 7.51b 64-bit28170.00.00.00.00.00.21.41.21.8 97.898.998.9100.0100.0100.0100.0100.0100.0100.0
11EXchess 7.31b 64-bit27780.00.00.00.00.00.00.00.00.02.2 54.060.594.699.799.8100.0100.0100.0100.0
12EXchess 7.18b 64-bit27760.00.00.00.00.00.00.00.00.01.146.0 57.494.999.799.9100.0100.0100.0100.0
13EXchess 7.26b 64-bit27720.00.00.00.00.00.00.00.00.01.139.542.6 91.499.399.7100.0100.0100.0100.0
14EXchess 7.11b 64-bit27440.00.00.00.00.00.00.00.00.00.05.45.18.6 86.190.299.6100.0100.0100.0
15EXchess 7.03b 64-bit27190.00.00.00.00.00.00.00.00.00.00.30.30.713.9 58.193.7100.0100.0100.0
16EXchess 6.50b 64-bit27140.00.00.00.00.00.00.00.00.00.00.20.10.39.841.9 90.7100.0100.0100.0
17EXchess 6.71b 64-bit26840.00.00.00.00.00.00.00.00.00.00.00.00.00.46.39.3 100.0100.0100.0
18EXchess 6.10b 32-bit25190.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0
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 4CPU2972 836315135212742600000330000
2EXchess 7.88b 64-bit 4CPU295883 6813700460000000000000
3EXchess 7.51b 64-bit 4CPU29406368 30001218001280000000000
4EXchess 7.71b 64-bit 4CPU293315137300 2012322162000000000000
5EXchess 7.97b 64-bit28941350020 360247194401791071268344181264300
6EXchess 7.88b 64-bit28712101212360 642451017810846690141278000
7EXchess 7.18b 64-bit 4CPU28662746180322246 201212820812000000
8EXchess 7.92b 64-bit285642001671942420 4621588085102473348103300
9EXchess 7.71b 64-bit285360122044051012462 44127811815172377674000
10EXchess 7.51b 64-bit2817008017917812158441 33115521788879142000
11EXchess 7.31b 64-bit27780000107108880278331 208398122979460000
12EXchess 7.18b 64-bit27760000126462085118155208 333284257761401200
13EXchess 7.26b 64-bit2772000083698102151217398333 1101122174000
14EXchess 7.11b 64-bit2744000044012477288122284110 2785986000
15EXchess 7.03b 64-bit271930001814033378797257112278 142182000
16EXchess 6.50b 64-bit271430001212048769194762159142 131000
17EXchess 6.71b 64-bit26840000647801037442601407486182131 000
18EXchess 6.10b 32-bit2519000030030001200000 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 4CPU2972 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 4CPU29586.0 10.818.10.00.07.10.00.00.00.00.00.00.00.00.00.00.00.00.0
3EXchess 7.51b 64-bit 4CPU29404.910.8 44.20.01.631.70.01.31.10.00.00.00.00.00.00.00.00.00.0
4EXchess 7.71b 64-bit 4CPU29331.118.144.2 0.81.446.31.51.90.00.00.00.00.00.00.00.00.00.00.0
5EXchess 7.97b 64-bit28944.40.00.00.8 14.21.026.616.17.14.34.73.31.80.80.52.70.10.00.0
6EXchess 7.88b 64-bit28711.40.01.61.414.2 0.838.444.719.512.24.37.60.01.81.59.90.00.00.0
7EXchess 7.18b 64-bit 4CPU28662.17.131.746.31.00.8 2.21.21.61.12.21.11.90.00.00.00.00.00.0
8EXchess 7.92b 64-bit28562.50.00.01.526.638.42.2 35.514.87.76.99.54.93.55.110.90.30.00.0
9EXchess 7.71b 64-bit28530.40.01.31.916.144.71.235.5 39.825.89.213.67.33.87.77.50.00.00.0
10EXchess 7.51b 64-bit28170.00.01.10.07.119.51.614.839.8 39.014.824.711.511.512.05.60.00.00.0
11EXchess 7.31b 64-bit27780.00.00.00.04.312.21.17.725.839.0 20.546.816.613.412.98.30.00.00.0
12EXchess 7.18b 64-bit27760.00.00.00.04.74.32.26.99.214.820.5 31.830.527.98.215.21.30.00.0
13EXchess 7.26b 64-bit27720.00.00.00.03.37.61.19.513.624.746.831.8 14.414.82.89.80.00.00.0
14EXchess 7.11b 64-bit27440.00.00.00.01.80.01.94.97.311.516.630.514.4 43.59.213.40.00.00.0
15EXchess 7.03b 64-bit27190.20.00.00.00.81.80.03.53.811.513.427.914.843.5 22.528.80.00.00.0
16EXchess 6.50b 64-bit27140.20.00.00.00.51.50.05.17.712.012.98.22.89.222.5 20.70.00.00.0
17EXchess 6.71b 64-bit26840.00.00.00.02.79.90.010.97.55.68.315.29.813.428.820.7 0.00.00.0
18EXchess 6.10b 32-bit25190.00.00.00.00.10.00.00.30.00.00.01.30.00.00.00.00.0 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 4CPU313950%
0.5/1
0%
0/2
                  
Alfil 15.8 64-bit 4CPU305736%
13/36
50%
1/2
                  
Deep Junior 13 64-bit 4CPU3028 40%
4/10
 0%
0/2
                
Deep Junior Yokohama 64-bit 4CPU3025 50%
1/2
    40%
4/10
             
Senpai 1.0 64-bit 4CPU3024 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 4CPU3019 62%
2.5/4
    0%
0/2
             
Spike 1.4 Leiden 4CPU301746%
16.5/36
50%
1/2
12%
0.5/4
50%
1/2
  17%
1/6
             
Crafty 25.2 64-bit 4CPU301438%
13.5/36
30%
9.5/32
                  
Texel 1.03 64-bit 4CPU3011 35%
3.5/10
    33%
2/6
             
Cheng 4.39 64-bit 4CPU3010 58%
7/12
 40%
8/20
                
SmarThink 1.96 64-bit3007     35%
3.5/10
 38%
1.5/4
            
SmarThink 1.97 64-bit299640%
14.5/36
   50%
5/10
               
Fizbo 1.5 64-bit 4CPU2994 75%
3/4
 34%
9.5/28
                
Cheng4 0.38 64-bit 4CPU2981  39%
5.5/14
75%
1.5/2
                
Arasan 18.2 64-bit 4CPU2972 50%
2/4
 29%
2/7
                
Spark 1.0 64-bit 4CPU2970  31%
2.5/8
45%
9/20
  33%
2/6
             
Zappa Mexico II 64-bit 4CPU2970  56%
4.5/8
   25%
0.5/2
             
Alfil 15.8 64-bit2965    55%
5.5/10
  29%
3.5/12
50%
5/10
           
Hiarcs 142962    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 4CPU2960 55%
5.5/10
 25%
0.5/2
                
Pedone 1.5 64-bit2957    40%
4/10
  39%
5.5/14
            
chess22k 1.10 64-bit295637%
15.5/42
   50%
2/4
               
Hakkapeliitta 3.0 64-bit2955   31%
2.5/8
46%
5.5/12
75%
3/4
 56%
4.5/8
54%
6.5/12
           
Crafty 25.0 64-bit 4CPU2951 50%
5/10
45%
4.5/10
                 
Nemorino 2.00 64-bit2947    45%
4.5/10
50%
5/10
              
Gaviota 1.0 64-bit 4CPU2943 50%
4/8
50%
9/18
57%
12.5/22
  75%
1.5/2
             
Deep Sjeng c't 201029420%
0/1
   50%
1/2
25%
0.5/2
              
Deep Shredder 12 64-bit2941     42%
5/12
  38%
4.5/12
 20%
2/10
 40%
4/10
       
Arasan 17.5 64-bit 4CPU2936  38%
4.5/12
50%
1.5/3
                
Bobcat 7.1 64-bit 4CPU2935 46%
11.5/25
 50%
4/8
                
Onno 1.2.70 64-bit 4CPU2935   61%
8.5/14
  75%
1.5/2
             
Spark 0.4 64-bit 4CPU2933   25%
2.5/10
  50%
5/10
             
Ethereal 8.62 64-bit 4CPU293260%
21.5/36
 66%
10.5/16
                 
Crafty 25.2 64-bit2931    43%
12.5/29
  25%
3.5/14
            
Hannibal 1.3 32-bit2931     40%
4/10
  50%
5/10
           
Deep Sjeng WC2008 64-bit 4CPU2927  75%
6/8
42%
5/12
  50%
1/2
             
Thinker 5.4d Inert 64-bit 4CPU292764%
22.5/35
  0%
0/2
  50%
1/2
             
Laser 1.3 64-bit2925    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-bit2925           36%
5/14
12%
0.5/4
       
Bobcat 8.0 64-bit2924    48%
19/40
  50%
2/4
            
Cheng 4.39 64-bit2922    29%
7/24
50%
8/16
 50%
8/16
41%
6.5/16
           
Deep Junior Yokohama 64-bit2921    44%
7/16
25%
0.5/2
 25%
1/4
0%
0/2
           
Toga II 3.0 4CPU2920  38%
1.5/4
54%
7.5/14
  60%
12/20
             
Deep Junior 13.3 64-bit2919          40%
4/10
 25%
2.5/10
       
Gull 1.2 64-bit2919        25%
2.5/10
   30%
3/10
       
Spike 1.4 Leiden2915    38%
3/8
25%
0.5/2
  50%
5/10
 15%
1.5/10
         
Deep Junior 13.3 32-bit2910     50%
5/10
   30%
3/10
          
Hannibal 1.2 32-bit2906         35%
3.5/10
35%
3.5/10
 25%
2.5/10
       
Quazar 0.4 64-bit2906    50%
5/10
50%
1/2
0%
0/4
38%
1.5/4
   25%
1/4
        
Cheng4 0.36c 64-bit 4CPU2898  25%
1/4
55%
5.5/10
  25%
1.5/6
             
Glaurung 2.2 64-bit 4CPU2897  38%
1.5/4
80%
8/10
                
Hiarcs 13.22897     35%
3.5/10
   30%
3/10
          
Vajolet2 2.1 64-bit2897     48%
12.5/26
 39%
5.5/14
            
Booot 5.2.0 64-bit2895     0%
0/2
    0%
0/4
62%
2.5/4
62%
2.5/4
       
DiscoCheck 5.2.1 64-bit2895    25%
0.5/2
58%
3.5/6
 60%
6/10
42%
5/12
 25%
2.5/10
         
Spark 1.0 64-bit2894    56%
4.5/8
25%
0.5/2
   25%
0.5/2
          
Tornado 7.0 64-bit 4CPU2894 75%
3/4
57%
8/14
25%
1/4
                
iCE 2.0 64-bit2893        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
Bright 0.5c 4CPU2892  75%
3/4
71%
8.5/12
  0%
0/2
             
Deuterium 14.3.34.130 64-bit289269%
25/36
   35%
3.5/10
67%
4/6
 50%
7/14
25%
0.5/2
           
Cheng4 0.38 64-bit2891        62%
2.5/4
33%
4/12
          
MinkoChess 1.3 64-bit 4CPU2887  75%
7.5/10
71%
8.5/12
  25%
2.5/10
             
Gull 1.0a 32-bit2886    55%
5.5/10
    50%
5/10
          
Tornado 4.88 64-bit 4CPU2886   65%
6.5/10
  17%
1/6
             
Quazar 0.4 32-bit2880     30%
3/10
  50%
5/10
65%
6.5/10
35%
3.5/10
 35%
3.5/10
       
Bobcat 7.6 64-bit2879     50%
5/10
 39%
9/23
            
Crafty 24.1 64-bit 4CPU2879  50%
7/14
65%
6.5/10
                
Protector 1.4.0 32-bit2879     45%
4.5/10
  35%
3.5/10
 25%
2.5/10
         
Gull 1.2 32-bit2877     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-bit2873    50%
5/10
  45%
4.5/10
            
Bobcat 6.4b 64-bit 4CPU2868  75%
3/4
62%
7.5/12
                
Vajolet2 1.45 64-bit2868         44%
7/16
40%
4/10
         
The Baron 3.29 64-bit 4CPU2867 75%
3/4
 100%
2/2
                
Thinker 5.4d Inert 64-bit2866    67%
12/18
25%
0.5/2
   0%
0/2
          
Crafty 25.0 64-bit2864     48%
13.5/28
 64%
9/14
67%
4/6
           
Gaviota 1.0 64-bit2861    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
       
Gaviota 0.86 64-bit 4CPU2860   75%
7.5/10
  62%
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
Arasan 16.3 64-bit 4CPU2859   50%
5/10
  56%
14.5/26
             
Naum 3 64-bit2857     50%
5/10
  50%
5/10
           
MinkoChess 1.3 64-bit2855    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-bit2855    61%
5.5/9
  100%
1/1
50%
1/2
75%
1.5/2
          
Rodent 1.7 64-bit2852  75%
3/4
  39%
5.5/14
  46%
12/26
25%
1/4
          
Toga II 3.02851    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-bit2850     45%
4.5/10
  55%
5.5/10
           
Atlas 3.80 64-bit2849    52%
13.5/26
61%
8.5/14
 46%
11.5/25
40%
10.5/26
54%
7.5/14
          
Bobcat 7.1 64-bit2849     60%
12/20
  75%
3/4
       20%
2/10
   
Nemo 1.0.1 64-bit2848    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-bit2848            36%
5/14
   38%
3/8
   
DisasterArea 1.65 64-bit2847    58%
18.5/32
  44%
10.5/24
            
Arasan 17.4 64-bit2844        55%
5.5/10
75%
1.5/2
     15%
1.5/10
    
Booot 5.1.02844           43%
6/14
  50%
1/2
     
Arasan 17.5 64-bit2842        42%
2.5/6
47%
8.5/18
          
BugChess2 1.9 64-bit 4CPU2839  88%
3.5/4
58%
7/12
  38%
1.5/4
             
Dirty 3Nov2015 64-bit2838    44%
7/16
39%
5.5/14
 52%
11/21
46%
6.5/14
           
The Baron 3.41 64-bit2838    62%
2.5/4
65%
6.5/10
              
Pedone 1.3 64-bit2836     47%
7.5/16
  55%
11/20
           
Fizbo 1.2 64-bit2834          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-bit2834    50%
1/2
   50%
2/4
50%
1/2
          
SmarThink 1.50 64-bit2832           40%
8/20
32%
4.5/14
       
DisasterArea 1.54 64-bit2828     56%
9/16
 55%
6/11
61%
13.5/22
50%
15/30
          
Murka 3 64-bit2825    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 4CPU2824  70%
7/10
70%
7/10
  55%
16.5/30
             
ChessBrainVB 3.032823    50%
9/18
  54%
7.5/14
            
Zurichess Neuchatel 64-bit282371%
25.5/36
   75%
18/24
               
NirvanaChess 1.6 64-bit2822           55%
5.5/10
58%
11.5/20
       
Tornado 4.88 64-bit2821     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-bit2821        62%
2.5/4
50%
10.5/21
75%
3/4
         
Pedone 1.1 64-bit 4CPU2820  62%
5/8
73%
8/11
                
Onno 1.0 64-bit2819           40%
4/10
 55%
5.5/10
      
Tornado 7.0 64-bit2818       53%
8/15
59%
13/22
           
Crafty 23.8 64-bit2812           38%
4.5/12
54%
7.5/14
       
GNU Chess 5.60 64-bit2812    50%
5/10
   36%
5/14
60%
12/20
          
NirvanaChess 1.7 64-bit2812          42%
5/12
 0%
0/1
       
Deuterium 14.1.32.119 64-bit2810           33%
2/6
43%
6/14
       
Rodent II 0.8.7 64-bit2810     50%
3/6
  40%
4/10
           
Arasan 17.3 64-bit2809          50%
2/4
    44%
3.5/8
    
Dirty 10Apr2015 64-bit2807        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-bit2805    62%
15/24
61%
8.5/14
 57%
8.5/15
70%
7/10
           
Crafty 24.1 64-bit2804        58%
7/12
50%
5.5/11
58%
3.5/6
    20%
2/10
    
Hannibal 1.0a 32-bit2802           39%
5.5/14
 35%
3.5/10
36%
5/14
     
Cheng4 0.36c 64-bit2799         0%
0/2
45%
10/22
25%
0.5/2
43%
6.5/15
       
Pedone 1.1 64-bit2798        67%
4/6
50%
7.5/15
          
Hiarcs Paderborn 20072796          100%
2/2
25%
0.5/2
50%
0.5/1
       
Rhetoric 1.4.3 64-bit2795    58%
15/26
64%
9/14
 47%
7/15
12%
0.5/4
       30%
3/10
   
GnuCheese 1.00 64-bit2794    62%
7.5/12
62%
2.5/4
 61%
8.5/14
45%
4.5/10
           
Loop 13.6 (Loop 2007) 64-bit2791    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-bit2789          58%
7.5/13
 0%
0/1
       
Atlas 3.70em 64-bit2789         58%
7/12
52%
11.5/22
 61%
5.5/9
       
Bobcat 6.4b 64-bit2788        62%
7.5/12
58%
3.5/6
          
Crafty 23.6 64-bit2788          45%
4.5/10
62%
2.5/4
 45%
12.5/28
      
Texel 1.01 64-bit2788              50%
1/2
 12%
0.5/4
   
The Baron 3.29 64-bit2786    100%
4/4
   64%
14/22
           
Rodent 1.5 64-bit2785         45%
4.5/10
33%
2/6
         
Glaurung 2.2 64-bit2784           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-bit2782        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-bit2779              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-bit2778    62%
22.5/36
  68%
9.5/14
            
Rhetoric 1.4.1 64-bit2777        62%
15/24
45%
4.5/10
50%
7/14
         
Frenzee 3.5.19 64-bit2776       50%
5/10
  50%
1/2
50%
1/2
 25%
0.5/2
 25%
0.5/2
12%
0.5/4
   
Naraku 1.42776    65%
6.5/10
  75%
7.5/10
40%
4/10
 75%
1.5/2
     25%
1/4
   
Octochess r5190 64-bit2773    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-bit2772          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-bit2769           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
   
SmarThink 1.20 64-bit2765           50%
1/2
  25%
0.5/2
     
BugChess2 1.9 64-bit2762       75%
7.5/10
  50%
1/2
 35%
3.5/10
  0%
0/2
62%
5/8
   
Rodent 1.4 64-bit2760          58%
7.5/13
 40%
8.5/21
       
DiscoCheck 4.3 64-bit2759           50%
2/4
 54%
13/24
67%
2/3
     
GNU Chess 5.50 64-bit2758          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-bit2755           38%
1.5/4
  62%
2.5/4
33%
4/12
38%
1.5/4
   
Ktulu 92755          25%
0.5/2
   50%
1/2
62%
2.5/4
62%
5/8
   
Laser 1.1 64-bit2754       75%
3/4
       50%
5/10
    
Andscacs 0.64 64-bit2752          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 4CPU2746   75%
7.5/10
  75%
10.5/14
             
Arasan 16.1 64-bit2739           52%
11.5/22
 50%
1/2
      
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
   
Laser 1.0 64-bit2735     62%
2.5/4
         60%
6/10
    
Toga II 1.1a 32-bit2732          65%
6.5/10
62%
2.5/4
        
DiscoCheck 3.7.1 64-bit2731               58%
7/12
50%
2/4
   
Arasan 15.6 64-bit2730             50%
1/2
33%
5/15
 50%
5/10
   
Deuterium 13.1.31.113 64-bit2730           55%
11/20
 42%
2.5/6
      
Octochess r5132 64-bit2730             75%
4.5/6
50%
5/10
 40%
4/10
   
Godel 3.4.9 64-bit2728     100%
4/4
 85%
8.5/10
 55%
5.5/10
100%
2/2
 67%
10/15
       
Nebula 2.0 64-bit 4CPU2727   60%
6/10
  50%
2/4
             
Bobcat 3.25 64-bit2726         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
   
Tucano 6.00 64-bit2725    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-bit2707          75%
1.5/2
 70%
10.5/15
       
iCE 1.0 64-bit2707          46%
5.5/12
68%
13.5/20
43%
6.5/15
66%
14.5/22
75%
7.5/10
     
Chess Tiger 2007.1270550%
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
      
ProDeo 1.812700              75%
7.5/10
50%
6/12
    
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
Chessmaster 11 Conqueror2698         75%
7.5/10
50%
5/10
   50%
1/2
44%
3.5/8
    
ProDeo 2.02683       50%
2/4
80%
8/10
           
Chessmaster 11 Leonidas2682          75%
1.5/2
 100%
1/1
       
Daydreamer 1.75 64-bit2680              75%
1.5/2
38%
1.5/4
    
Tucano 5.00 64-bit2680         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 1.312676         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
   
RedQueen 1.1.3 64-bit2671             67%
4/6
58%
3.5/6
     
ChessBrainVB 2.052670       62%
2.5/4
        0%
0/6
   
Djinn 1.021 64-bit2669    50%
0.5/1
     75%
1.5/2
 64%
7/11
       
RedQueen 1.1.98 64-bit2668       50%
2/4
      50%
5/10
     
Tucano 4.00 64-bit2666          50%
5/10
 50%
2/4
       
LoopList 6.002665             69%
5.5/8
46%
5.5/12
     
Vajolet 2.032661           88%
3.5/4
 50%
2/4
      
Atlas 3.50 64-bit2660             58%
7/12
55%
5.5/10
     
Pawny 1.0 64-bit2660             75%
1.5/2
61%
8.5/14
     
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-bit2652             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 13.01.082650               25%
1/4
75%
6/8
   
ProDeo 1.83c2650             55%
5.5/10
75%
3/4
     
Amoeba 1.2 64-bit2641       100%
1/1
         35%
3.5/10
  
Cheng3 1.07 64-bit2636             75%
1.5/2
50%
2/4
25%
1/4
    
Alfil 13.1 64-bit2629             75%
1.5/2
  75%
3/4
   
Rodin 8.02628       100%
4/4
        75%
7.5/10
   
Nebula 2.0 64-bit2622             50%
1/2
75%
3/4
     
Quazar 0.3b 32-bit2583           65%
6.5/10
     25%
1/4
  
GNU Chess 5.07.153b 64-bit2571           75%
7.5/10
    75%
3/4
   
Bumblebee 1.0 64-bit2459    50%
0.5/1
            65%
6.5/10
  
Diablo 0.5.12411                 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 October 19, 2019