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 18 engines!
18 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+
1NirvanaChess 2.4 64-bit 4CPU3180+14−1440.5%+63.353.7%1650 
99.1%
 NirvanaChess 2.3 64-bit 4CPU3152+18−1841.4%+55.156.8%869
84.8%
 NirvanaChess 2.2 64-bit 4CPU3138+18−1740.7%+60.357.5%961
100.0%
 NirvanaChess 2.4 64-bit3101+9−944.2%+39.453.0%3875
68.5%
 NirvanaChess 2.1c 64-bit 4CPU3095+22−2345.2%+31.247.7%608
94.8%
 NirvanaChess 2.3 64-bit3073+13−1344.2%+38.553.9%1962
84.6%
 NirvanaChess 2.2 64-bit3063+14−1445.9%+26.853.8%1620
67.1%
 NirvanaChess 2.0a 64-bit 4CPU3056+30−3044.7%+35.650.1%337
95.8%
 NirvanaChess 2.1c 64-bit3022+23−2349.7%+1.653.0%564
98.8%
 NirvanaChess 2.0a 64-bit2984+24−2354.2%−26.046.0%561
100.0%
 NirvanaChess 1.8 64-bit2827+25−2549.3%+3.343.0%500
61.7%
 NirvanaChess 1.5 64-bit2821+29−2947.3%+18.244.6%372
51.4%
 NirvanaChess 1.6 64-bit2821+27−2749.1%+6.944.0%409
67.4%
 NirvanaChess 1.7 64-bit2811+31−3148.6%+12.441.0%327
98.6%
 NirvanaChess 1.4 64-bit2763+30−3046.7%+19.742.0%350
75.1%
 NirvanaChess 1.3 64-bit2748+31−3149.0%+7.537.1%342
98.2%
 NirvanaChess 1.2 64-bit2701+30−3048.2%+11.741.7%333
100.0%
 NirvanaChess 1.1 64-bit2549+26−2651.1%−14.732.0%532
 

Results matrix

Custom engine selection
#NameElo123456789101112131415161718
1NirvanaChess 2.4 64-bit 4CPU3180                  
2NirvanaChess 2.3 64-bit 4CPU3152                  
3NirvanaChess 2.2 64-bit 4CPU3138                  
4NirvanaChess 2.4 64-bit3101                  
5NirvanaChess 2.1c 64-bit 4CPU3095                  
6NirvanaChess 2.3 64-bit3073                  
7NirvanaChess 2.2 64-bit3063                  
8NirvanaChess 2.0a 64-bit 4CPU3056                  
9NirvanaChess 2.1c 64-bit3022                  
10NirvanaChess 2.0a 64-bit2984                  
11NirvanaChess 1.8 64-bit2827                  
12NirvanaChess 1.5 64-bit2821                  
13NirvanaChess 1.6 64-bit2821                  
14NirvanaChess 1.7 64-bit2811                  
15NirvanaChess 1.4 64-bit2763                  
16NirvanaChess 1.3 64-bit2748                  
17NirvanaChess 1.2 64-bit2701                  
18NirvanaChess 1.1 64-bit2549                  
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
#NameElo123456789101112131415161718
1NirvanaChess 2.4 64-bit 4CPU3180 99.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2NirvanaChess 2.3 64-bit 4CPU31520.9 84.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3NirvanaChess 2.2 64-bit 4CPU31380.015.2 100.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4NirvanaChess 2.4 64-bit31010.00.00.0 68.5100.0100.099.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5NirvanaChess 2.1c 64-bit 4CPU30950.00.00.131.5 94.898.998.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6NirvanaChess 2.3 64-bit30730.00.00.00.05.2 84.684.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7NirvanaChess 2.2 64-bit30630.00.00.00.01.115.4 67.199.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
8NirvanaChess 2.0a 64-bit 4CPU30560.00.00.00.32.015.632.9 95.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
9NirvanaChess 2.1c 64-bit30220.00.00.00.00.00.00.14.2 98.8100.0100.0100.0100.0100.0100.0100.0100.0
10NirvanaChess 2.0a 64-bit29840.00.00.00.00.00.00.00.01.2 100.0100.0100.0100.0100.0100.0100.0100.0
11NirvanaChess 1.8 64-bit28270.00.00.00.00.00.00.00.00.00.0 61.763.378.499.9100.0100.0100.0
12NirvanaChess 1.5 64-bit28210.00.00.00.00.00.00.00.00.00.038.3 51.468.299.7100.0100.0100.0
13NirvanaChess 1.6 64-bit28210.00.00.00.00.00.00.00.00.00.036.748.6 67.499.7100.0100.0100.0
14NirvanaChess 1.7 64-bit28110.00.00.00.00.00.00.00.00.00.021.631.832.6 98.699.8100.0100.0
15NirvanaChess 1.4 64-bit27630.00.00.00.00.00.00.00.00.00.00.10.30.31.4 75.199.7100.0
16NirvanaChess 1.3 64-bit27480.00.00.00.00.00.00.00.00.00.00.00.00.00.224.9 98.2100.0
17NirvanaChess 1.2 64-bit27010.00.00.00.00.00.00.00.00.00.00.00.00.00.00.31.8 100.0
18NirvanaChess 1.1 64-bit25490.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112131415161718
1NirvanaChess 2.4 64-bit 4CPU3180 37721619512367641230000000000
2NirvanaChess 2.3 64-bit 4CPU3152377 812031400560000000000
3NirvanaChess 2.2 64-bit 4CPU3138216812 0667002260000000000
4NirvanaChess 2.4 64-bit310119500 0195210650334633303333
5NirvanaChess 2.1c 64-bit 4CPU30951233146670 004000000000000
6NirvanaChess 2.3 64-bit3073670019520 168804452400000000
7NirvanaChess 2.2 64-bit30636400106501688 01045380765870640000
8NirvanaChess 2.0a 64-bit 4CPU30561256226040000 0000000000
9NirvanaChess 2.1c 64-bit30223000334044510450 4777264606624000
10NirvanaChess 2.0a 64-bit298400060243800477 2971317313860000
11NirvanaChess 1.8 64-bit282700030076072297 25427936811217610842
12NirvanaChess 1.5 64-bit282100030058064131254 3522902881147220
13NirvanaChess 1.6 64-bit28210003007006073279352 3431461089446
14NirvanaChess 1.7 64-bit281100000064066138368290343 10256766
15NirvanaChess 1.4 64-bit2763000300002460112288146102 22212620
16NirvanaChess 1.3 64-bit2748000300000017611410856222 28376
17NirvanaChess 1.2 64-bit27010003000000108729476126283 159
18NirvanaChess 1.1 64-bit2549000300000042204662076159 
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
#NameElo123456789101112131415161718
1NirvanaChess 2.4 64-bit 4CPU3180 15.08.33.55.41.92.00.61.40.00.00.00.00.00.00.00.00.0
2NirvanaChess 2.3 64-bit 4CPU315215.0 44.40.021.30.00.04.60.00.00.00.00.00.00.00.00.00.0
3NirvanaChess 2.2 64-bit 4CPU31388.344.4 0.042.50.00.017.40.00.00.00.00.00.00.00.00.00.0
4NirvanaChess 2.4 64-bit31013.50.00.0 0.033.419.40.07.50.10.10.10.10.00.10.10.10.1
5NirvanaChess 2.1c 64-bit 4CPU30955.421.342.50.0 0.00.042.30.00.00.00.00.00.00.00.00.00.0
6NirvanaChess 2.3 64-bit30731.90.00.033.40.0 47.10.017.61.00.00.00.00.00.00.00.00.0
7NirvanaChess 2.2 64-bit30632.00.00.019.40.047.1 0.047.817.43.62.93.43.30.00.00.00.0
8NirvanaChess 2.0a 64-bit 4CPU30560.64.617.40.042.30.00.0 0.00.00.00.00.00.00.00.00.00.0
9NirvanaChess 2.1c 64-bit30221.40.00.07.50.017.647.80.0 42.46.86.86.27.42.60.00.00.0
10NirvanaChess 2.0a 64-bit29840.00.00.00.10.01.017.40.042.4 28.014.07.515.56.60.00.00.0
11NirvanaChess 1.8 64-bit28270.00.00.00.10.00.03.60.06.828.0 29.130.744.513.220.913.04.1
12NirvanaChess 1.5 64-bit28210.00.00.00.10.00.02.90.06.814.029.1 45.141.539.916.010.22.2
13NirvanaChess 1.6 64-bit28210.00.00.00.10.00.03.40.06.27.530.745.1 46.619.214.412.74.9
14NirvanaChess 1.7 64-bit28110.00.00.00.00.00.03.30.07.415.544.541.546.6 15.18.411.50.7
15NirvanaChess 1.4 64-bit27630.00.00.00.10.00.00.00.02.66.613.239.919.215.1 32.118.42.3
16NirvanaChess 1.3 64-bit27480.00.00.00.10.00.00.00.00.00.020.916.014.48.432.1 41.98.7
17NirvanaChess 1.2 64-bit27010.00.00.00.10.00.00.00.00.00.013.010.212.711.518.441.9 18.4
18NirvanaChess 1.1 64-bit25490.00.00.00.10.00.00.00.00.00.04.12.24.90.72.38.718.4 
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 197 common opponents

Custom engine selection
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
Stockfish 8 64-bit 4CPU337829%
9.5/33
14%
5/35
                
Houdini 5.01 64-bit 4CPU337130%
9.5/32
12%
0.5/4
                
Komodo 10.1 64-bit 4CPU3362 24%
8/34
15%
4.5/31
               
Stockfish 7 64-bit 4CPU3326 25%
8.5/34
14%
7/51
               
Komodo 9.2 64-bit 4CPU3325  19%
7/36
 8%
2.5/30
             
Komodo 11.2 64-bit3321   16%
9.5/58
 15%
8/54
            
Stockfish 8 64-bit3301   24%
13.5/56
 20%
13.5/68
            
Stockfish 6 64-bit 4CPU3291  31%
10/32
 29%
5.5/19
  15%
7.5/50
          
Deep Shredder 13 64-bit 4CPU327936%
11.5/32
12%
0.5/4
                
Fire 5 64-bit 4CPU326536%
11.5/32
38%
1.5/4
                
Komodo 10.1 64-bit3265     20%
6.5/32
27%
13/48
           
Stockfish 7 64-bit3244     24%
8.5/36
21%
14.5/70
           
Houdini 4 64-bit 4CPU3241 38%
13.5/36
37%
14/38
 25%
1/4
             
Stockfish 6 64-bit3225      28%
4.5/16
 33%
4/12
12%
4/32
        
Booot 6.2 64-bit 4CPU321844%
14/32
41%
13/32
                
Fire 6.1 64-bit320441%
16.5/40
  34%
23/68
              
Fire 4 64-bit 4CPU3198 39%
14/36
45%
18/40
 29%
7/24
  25%
1/4
          
Gull 3 64-bit 4CPU318045%
14.5/32
42%
16/38
48%
19/40
 38%
1.5/4
  50%
2/4
          
Fire 5 64-bit3175   39%
22.5/58
 27%
4/15
            
Fizbo 1.9 64-bit3175   38%
25/66
 50%
5.5/11
            
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
Equinox 3.20 64-bit 4CPU317445%
14.5/32
56%
19/34
52%
21/40
 20%
4.5/23
             
Houdini 4 64-bit3168     30%
9.5/32
29%
10.5/36
           
Equinox 3.30 64-bit 4CPU3161 50%
2/4
62%
2.5/4
    50%
2/4
          
Fritz 15 64-bit 4CPU3160 39%
15/38
49%
16.5/34
               
Critter 1.6a 64-bit 4CPU315953%
17/32
50%
19/38
46%
18.5/40
 42%
10/24
             
Bouquet 1.8 64-bit 4CPU3149 50%
17/34
50%
19/38
 41%
9.5/23
             
Rybka 4 64-bit 4CPU3147 58%
18.5/32
51%
18.5/36
 62%
2.5/4
             
Fire 4 64-bit3145     46%
16.5/36
41%
19.5/48
 25%
5.5/22
         
Rybka 4.1 64-bit 4CPU3144    75%
1.5/2
  12%
0.5/4
          
Booot 6.2 64-bit3143   47%
35.5/76
 40%
9.5/24
            
Andscacs 0.91 64-bit3141   34%
18.5/55
 25%
1/4
            
Protector 1.9.0 64-bit 4CPU3138 38%
1.5/4
47%
28/59
               
Alfil 15.7 64-bit 4CPU3136  51%
17.5/34
 45%
10/22
             
Chiron 3.01 64-bit 4CPU3129 38%
1.5/4
50%
11/22
               
BlackMamba 2.0 64-bit 4CPU3122 50%
1/2
50%
19/38
 50%
12/24
             
Gull 3 64-bit3120   54%
28/52
 44%
15/34
41%
16.5/40
 29%
7/24
         
Elektro 1.2 64-bit 4CPU3118    55%
12/22
  38%
1.5/4
          
Sting SF 5 64-bit 4CPU3117  50%
1/2
 51%
19.5/38
             
Roc 0.7 64-bit3115   51%
44/86
 44%
11.5/26
            
Chiron 4 64-bit3114   51%
41/80
 38%
3/8
            
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
Hannibal 1.5 64-bit 4CPU3110  55%
5.5/10
 55%
16/29
  42%
12.5/30
          
Houdini 1.5a 64-bit3110   38%
1.5/4
 48%
25/52
31%
5.5/18
           
Andscacs 0.872 64-bit3105     39%
15/38
43%
23/54
           
Strelka 5.5 64-bit310364%
20.5/32
  48%
25/52
 55%
17.5/32
39%
12.5/32
 35%
3.5/10
         
Critter 1.6a 64-bit3101   48%
31/64
 53%
18/34
43%
20/46
 36%
8/22
         
Equinox 3.20 64-bit3096   55%
29.5/54
 44%
15/34
45%
14.5/32
           
Naum 4.6 64-bit 4CPU3095 50%
1/2
38%
3/8
 60%
6/10
  44%
11/25
          
Fritz 15 64-bit3094   52%
29/56
 46%
22/48
44%
20/45
           
Chiron 2 64-bit 4CPU3085  75%
3/4
 40%
4/10
  42%
2.5/6
          
Equinox 3.30 64-bit3085   50%
0.5/1
 33%
2/6
48%
24/50
 48%
11.5/24
         
Texel 1.05 64-bit 4CPU3084  55%
5.5/10
 50%
14.5/29
  49%
22.5/46
          
Hannibal 1.7 64-bit3080   51%
41/80
 46%
25.5/55
            
Rybka 4.1 64-bit3078   50%
0.5/1
 50%
1/2
51%
17.5/34
 54%
6.5/12
         
Rybka 4 64-bit3077   50%
26/52
 47%
38.5/82
            
Protector 1.7.0 64-bit 4CPU3075    50%
2.5/5
  50%
10.5/21
          
Bouquet 1.8 64-bit3074   48%
25/52
 46%
17.5/38
55%
24/44
 32%
6.5/20
         
Sting SF 4.8.4 64-bit3064      45%
4.5/10
  45%
4.5/10
        
Fizbo 1.7 64-bit3061     56%
19/34
58%
14/24
           
Protector 1.9.0 64-bit3059   61%
45.5/74
 57%
40/70
47%
35.5/76
           
Alfil 15.7 64-bit3056   56%
29/52
  45%
13.5/30
 50%
2/4
         
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
Alfil 15.8 64-bit 4CPU3056 50%
1/2
67%
4/6
 58%
11.5/20
             
BlackMamba 2.0 64-bit3055   63%
34/54
 43%
19/44
56%
23.5/42
 46%
11/24
         
Hiarcs 14 4CPU3053 75%
1.5/2
  50%
5/10
  17%
1/6
          
Pedone 1.6 64-bit 4CPU3052100%
1/1
77%
24.5/32
                
Chiron 3.01 64-bit3051     60%
6/10
46%
15.5/34
           
Vitruvius 1.11C 64-bit3049   50%
1/2
 50%
1/2
  50%
1/2
         
Texel 1.06 64-bit3042   55%
29.5/54
 54%
38/70
56%
9/16
           
Elektro 1.2 64-bit3041   50%
1/2
 50%
2/4
43%
6/14
 54%
7.5/14
         
Vajolet2 2.2 64-bit 4CPU3041 75%
1.5/2
68%
13.5/20
               
iCE 3.0 64-bit3041   58%
39/67
 57%
39/69
53%
16/30
           
Hannibal 1.5 64-bit3040     56%
18.5/33
53%
26.5/50
 56%
18/32
50%
2/4
        
Sting SF 8.5 64-bit3040   58%
3.5/6
 65%
6.5/10
            
Protector 1.8.0 64-bit3039      59%
6.5/11
 45%
12.5/28
         
Sting SF 5 64-bit3039      44%
3.5/8
 45%
15/33
40%
8/20
        
Booot 6.0.2 64-bit3030     52%
21/40
50%
8/16
           
Laser 1.4 64-bit3026   69%
5.5/8
 56%
9/16
            
Deep Junior Yokohama 64-bit 4CPU3024 75%
1.5/2
75%
1.5/2
 81%
6.5/8
  42%
2.5/6
          
Senpai 1.0 64-bit 4CPU3023 50%
1/2
75%
1.5/2
 70%
7/10
  59%
13/22
          
Arasan 20.2 64-bit3022   38%
1.5/4
 65%
6.5/10
            
Deep Shredder 12 64-bit 4CPU3018  25%
0.5/2
 60%
6/10
  50%
3/6
          
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
Rybka 2.3.2a 64-bit 4CPU3017    25%
0.5/2
  75%
1.5/2
          
Spike 1.4 Leiden 4CPU3016    75%
3/4
  52%
11.5/22
          
Chiron 2 64-bit3014      67%
16/24
 50%
10/20
53%
8.5/16
        
Naum 4.6 64-bit3012   75%
1.5/2
 62%
2.5/4
57%
17/30
 50%
14.5/29
53%
8.5/16
        
Protector 1.7.0 64-bit3010        45%
4.5/10
50%
10/20
        
Cheng 4.39 64-bit 4CPU3009 100%
2/2
50%
2/4
 61%
8.5/14
             
Texel 1.05 64-bit3009      65%
24/37
 56%
13.5/24
44%
8/18
        
Andscacs 0.82 64-bit3008      61%
8.5/14
 47%
7.5/16
         
SmarThink 1.96 64-bit3006     59%
24/41
56%
10/18
           
Andscacs 0.81 64-bit3003      70%
7/10
 45%
4.5/10
         
Nemorino 3.0 64-bit2996   88%
3.5/4
 59%
9.5/16
            
SmarThink 1.97 64-bit2995100%
1/1
  67%
4/6
 62%
10/16
            
Cheng4 0.38 64-bit 4CPU2980    58%
3.5/6
  71%
24/34
          
ChessBrainVB 3.502979   75%
1.5/2
 50%
5/10
            
Pedone 1.6 64-bit2976   100%
2/2
 55%
5.5/10
            
Texel 1.04 64-bit2971         50%
6.5/13
   38%
3/8
    
Chiron 1.5 64-bit2964          29%
3.5/12
25%
2.5/10
35%
3.5/10
25%
2/8
    
Alfil 15.8 64-bit2963      71%
8.5/12
 67%
4/6
         
Hiarcs 142961      68%
9.5/14
 55%
5.5/10
64%
4.5/7
25%
2.5/10
15%
1.5/10
25%
2.5/10
38%
3/8
    
Senpai 1.0 64-bit2961      57%
8/14
 60%
6/10
52%
16/31
30%
3/10
25%
1/4
35%
3.5/10
31%
2.5/8
    
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
Andscacs 0.80 64-bit2960        58%
15/26
50%
7/14
        
Vajolet2 2.2 64-bit2960     75%
4.5/6
75%
9/12
           
Pedone 1.4.1 64-bit2957     67%
4/6
66%
10.5/16
           
Fizbo 1.5 64-bit2956      62%
10/16
 55%
12/22
         
Hakkapeliitta 3.0 64-bit2954     67%
4/6
62%
17.5/28
           
Deep Sjeng c't 20102941      65%
6.5/10
  75%
1.5/2
        
Deep Shredder 12 64-bit2940      71%
8.5/12
 65%
6.5/10
47%
7.5/16
20%
2/10
35%
3.5/10
25%
2.5/10
19%
1.5/8
    
Crafty 25.2 64-bit2930   50%
0.5/1
 85%
8.5/10
            
Hannibal 1.3 32-bit2928           25%
2.5/10
15%
1.5/10
50%
4/8
    
Cheng 4.39 64-bit2920      75%
1.5/2
 75%
15/20
         
Deep Junior Yokohama 64-bit2919      80%
8/10
 40%
4/10
56%
9.5/17
        
Gull 1.2 64-bit2919            25%
2.5/10
25%
2/8
    
Deep Junior 13.3 64-bit2918          45%
4.5/10
50%
5/10
60%
6/10
25%
2/8
    
SmarThink 1.70 64-bit2917      75%
1.5/2
 65%
6.5/10
76%
13/17
50%
2/4
       
Vajolet2 2.0 64-bit2916      100%
2/2
 80%
8/10
50%
4/8
        
Spike 1.4 Leiden2915         75%
1.5/2
40%
4/10
  12%
1/8
    
Gull 1.1 64-bit2907          40%
4/10
35%
3.5/10
      
Quazar 0.4 64-bit2905         67%
8/12
    12%
0.5/4
   
Hannibal 1.2 32-bit2904          40%
4/10
   20%
2/10
25%
2.5/10
  
Protector 1.4.0 64-bit2903           60%
6/10
 19%
1.5/8
25%
2.5/10
   
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
DiscoCheck 5.2 64-bit2900        65%
6.5/10
65%
6.5/10
 12%
0.5/4
 25%
1/4
21%
3/14
   
Hiarcs 13.22896              35%
3.5/10
15%
1.5/10
  
DiscoCheck 5.2.1 64-bit2894         60%
6/10
50%
7/14
       
Booot 5.2.0 64-bit2893         58%
11.5/20
56%
4.5/8
  38%
1.5/4
25%
1/4
   
Fizbo 1.31 64-bit2893         65%
13/20
39%
5.5/14
       
Spark 1.0 64-bit2893           25%
1.5/6
 38%
3/8
    
iCE 2.0 64-bit2892         65%
13/20
42%
2.5/6
       
Deuterium 14.3.34.130 64-bit2891         68%
13.5/20
32%
4.5/14
       
Cheng4 0.38 64-bit2889        65%
6.5/10
88%
7/8
        
Quazar 0.4 32-bit2878           30%
3/10
45%
4.5/10
 35%
3.5/10
35%
3.5/10
  
Protector 1.4.0 32-bit2877          20%
2/10
    50%
5/10
  
Vajolet2 1.45 64-bit2866         71%
10/14
50%
2/4
       
Gaviota 1.0 64-bit2859         50%
9/18
56%
4.5/8
43%
9.5/22
 50%
2/4
    
Deuterium 14.2.33.276 64-bit2857          47%
7/15
 70%
7/10
     
MinkoChess 1.3 64-bit2854           67%
8/12
  42%
5/12
   
Toga II 3.02850         86%
12/14
25%
1/4
50%
5/10
 38%
1.5/4
50%
2/4
   
Vajolet2 1.28 64-bit2847           50%
4/8
30%
3/10
50%
6/12
    
Arasan 17.4 64-bit2842         65%
6.5/10
54%
7.5/14
       
Fizbo 1.2 64-bit2833          32%
4.5/14
  75%
1.5/2
    
Zappa Mexico 64-bit2832            60%
6/10
25%
2/8
    
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
SmarThink 1.50 64-bit2831           50%
6/12
  33%
8/24
   
Murka 3 64-bit2824          50%
9/18
38%
4.5/12
 42%
5/12
50%
2/4
   
Rybka 1.0 64-bit2823           35%
3.5/10
 44%
3.5/8
    
Tornado 4.88 64-bit2819          45%
4.5/10
69%
5.5/8
65%
6.5/10
65%
6.5/10
    
Crafty 23.8 64-bit2811           48%
10.5/22
46%
5.5/12
 43%
6/14
35%
3.5/10
25%
0.5/2
 
Arasan 17.0 64-bit2808           70%
7/10
50%
5/10
     
Deuterium 14.1.32.119 64-bit2808           48%
10.5/22
38%
4.5/12
 55%
5.5/10
   
DiscoCheck 5.0.1 64-bit2805               50%
5.5/11
75%
1.5/2
 
Cheng4 0.36c 64-bit2798          66%
10.5/16
58%
10.5/18
59%
9.5/16
55%
5.5/10
    
Hiarcs Paderborn 20072795             75%
1.5/2
  0%
0/2
 
Loop 13.6 (Loop 2007) 64-bit2789          50%
1/2
     0%
0/2
 
Arasan 17.2 64-bit2788          0%
0/1
 67%
8/12
64%
9/14
    
Atlas 3.70em 64-bit2787          59%
9.5/16
  75%
7.5/10
    
Fizbo 1.1 64-bit2785            50%
7/14
42%
5/12
    
Glaurung 2.2 64-bit2783            75%
1.5/2
  70%
7/10
100%
2/2
 
Arasan 16.3 64-bit2782           75%
1.5/2
  53%
18/34
12%
0.5/4
  
Gaviota 0.86 64-bit2781           40%
4/10
  35%
3.5/10
50%
2/4
50%
1/2
 
Scorpio 2.7.6 64-bit2781          100%
2/2
75%
1.5/2
38%
1.5/4
 62%
2.5/4
 25%
1/4
 
EXchess 7.31b 64-bit2776          44%
7/16
  58%
7/12
    
EXchess 7.18b 64-bit2775           56%
9/16
45%
4.5/10
 46%
6.5/14
36%
5/14
22%
3.5/16
 
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
Naraku 1.42775          50%
1/2
 25%
0.5/2
  50%
1/2
  
Frenzee 3.5.19 64-bit2774          50%
1/2
 50%
1/2
 50%
5/10
 12%
0.5/4
 
Octochess r5190 64-bit2772          83%
5/6
50%
1/2
 70%
7/10
50%
5/10
31%
5/16
44%
15/34
 
Crafty 24.0 64-bit2771          62%
2.5/4
 67%
4/6
     
EXchess 7.26b 64-bit2771            42%
8.5/20
100%
1/1
    
Dirty 20Apr2013 64-bit2769          75%
1.5/2
50%
1/2
67%
4/6
75%
1.5/2
57%
8/14
 62%
2.5/4
 
Thinker 5.3b Passive 64-bit2765               40%
4/10
12%
0.5/4
 
BugChess2 1.9 64-bit2761          75%
1.5/2
 50%
1/2
     
Rodent 1.4 64-bit2758          68%
7.5/11
 62%
10/16
54%
7.5/14
    
GNU Chess 5.50 64-bit2757          75%
1.5/2
50%
1/2
50%
1/2
62%
5/8
 50%
2/4
38%
1.5/4
 
Bison 9.11 64-bit2755   100%
1/1
      50%
1/2
75%
1.5/2
50%
1/2
 55%
5.5/10
50%
1/2
25%
0.5/2
 
Andscacs 0.64 64-bit2751          75%
1.5/2
 45%
4.5/10
50%
3/6
    
Cheng4 0.36a 64-bit2747              45%
4.5/10
44%
11.5/26
  
Arasan 16.2 64-bit2741               55%
11.5/21
38%
1.5/4
 
Rodent 1.3 64-bit2740           25%
0.5/2
  30%
3/10
   
Chronos 1.9.9 64-bit2738          40%
4/10
 50%
1/2
31%
2.5/8
 0%
0/2
50%
2/4
 
Deuterium 13.1.31.113 64-bit2729               55%
5.5/10
49%
17.5/36
 
Godel 3.4.9 64-bit2726            75%
4.5/6
25%
0.5/2
50%
5/10
   
Bobcat 3.25 64-bit2725          65%
6.5/10
  100%
2/2
55%
5.5/10
75%
10.5/14
42%
2.5/6
 
iCE 1.0 64-bit2705          60%
6/10
 75%
4.5/6
75%
1.5/2
 68%
9.5/14
48%
12/25
21%
2.5/12
NameEloNirvanaChess
2.4
64-bit
4CPU
NirvanaChess
2.3
64-bit
4CPU
NirvanaChess
2.2
64-bit
4CPU
NirvanaChess
2.4
64-bit
NirvanaChess
2.1c
64-bit
4CPU
NirvanaChess
2.3
64-bit
NirvanaChess
2.2
64-bit
NirvanaChess
2.0a
64-bit
4CPU
NirvanaChess
2.1c
64-bit
NirvanaChess
2.0a
64-bit
NirvanaChess
1.8
64-bit
NirvanaChess
1.5
64-bit
NirvanaChess
1.6
64-bit
NirvanaChess
1.7
64-bit
NirvanaChess
1.4
64-bit
NirvanaChess
1.3
64-bit
NirvanaChess
1.2
64-bit
NirvanaChess
1.1
64-bit
ProDeo 1.862701          65%
6.5/10
    56%
13.5/24
 45%
4.5/10
Chessmaster 11 Conqueror2698          60%
6/10
    45%
4.5/10
  
Rhetoric 1.2 64-bit2694           50%
5/10
67%
4/6
    20%
2/10
Rodent 1.2 64-bit2690               68%
9.5/14
25%
0.5/2
 
Djinn 1.021 64-bit2667             75%
1.5/2
50%
4/8
   
RedQueen 1.1.97 64-bit2660            62%
2.5/4
    55%
5.5/10
Vajolet 2.032660                59%
13.5/23
46%
6.5/14
Atlas 3.50 64-bit2659                50%
4/8
25%
0.5/2
Pawny 1.0 64-bit2659               50%
5/10
50%
3/6
 
Djinn 1.010 64-bit2653              65%
6.5/10
  45%
4.5/10
RedQueen 1.1.4 64-bit2653               75%
7.5/10
62%
16/26
50%
5/10
Rotor 0.82628                75%
3/4
42%
2.5/6
NoraGrace 2.0 64-bit2624   100%
1/1
             62%
2.5/4
Tucano 3.00 64-bit2620                75%
4.5/6
30%
3/10
Djinn 0.987 64-bit2601                50%
2/4
25%
0.5/2
Glass 2.0 64-bit2597                88%
3.5/4
15%
1.5/10
Djinn 0.992 64-bit2588                50%
1/2
35%
3.5/10
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

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
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019