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 22 engines!
22 selected engines played 150 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+
1Ethereal 11.00 64-bit 4CPU3298+20−2048.7%+8.363.9%714 
64.5%
 Ethereal 11.25 64-bit 4CPU3291+30−3041.9%+51.761.3%310
79.6%
 Ethereal 10.55 64-bit 4CPU3275+25−2449.8%−2.257.4%488
99.0%
 Ethereal 11.25 64-bit3239+15−1548.5%+9.062.5%1292
92.0%
 Ethereal 11.00 64-bit3224+14−1447.0%+18.657.7%1552
99.8%
 Ethereal 10.55 64-bit3191+18−1749.2%+4.356.8%951
54.4%
 Ethereal 10.00 64-bit 4CPU3189+20−2053.4%−22.950.8%788
100.0%
 Ethereal 10.00 64-bit3092+15−1550.7%−1.953.1%1286
99.8%
 Ethereal 9.00 64-bit 4CPU3050+23−2346.8%+18.645.1%570
72.7%
 Ethereal 9.65 64-bit3040+18−1754.5%−28.948.7%995
99.2%
 Ethereal 9.30 64-bit3004+25−2550.5%−3.749.3%460
99.0%
 Ethereal 9.00 64-bit2967+18−1848.6%+9.344.4%1006
99.4%
 Ethereal 8.62 64-bit 4CPU2930+22−2244.2%+36.149.7%600
99.7%
 Ethereal 8.62 64-bit2884+24−2447.5%+15.444.9%563
100.0%
 Ethereal 8.37 64-bit2815+27−2752.1%−15.040.2%438
100.0%
 Ethereal 8.28 64-bit2745+29−2948.9%+4.840.5%370
99.9%
 Ethereal 8.19 64-bit2684+24−2452.8%−18.038.7%582
99.9%
 Ethereal 8.02 64-bit2620+31−3152.1%−15.427.3%359
67.2%
 Ethereal 8.12 64-bit2611+26−2651.9%−11.931.4%509
73.6%
 Ethereal 8.05 64-bit2599+28−2848.1%+11.733.5%430
75.3%
 Ethereal 7.78 64-bit2586+25−2552.5%−16.632.1%549
100.0%
 Ethereal 7.70 64-bit2511+31−3147.1%+16.027.9%365
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1Ethereal 11.00 64-bit 4CPU3298                      
2Ethereal 11.25 64-bit 4CPU3291                      
3Ethereal 10.55 64-bit 4CPU3275                      
4Ethereal 11.25 64-bit3239                      
5Ethereal 11.00 64-bit3224                      
6Ethereal 10.55 64-bit3191                      
7Ethereal 10.00 64-bit 4CPU3189        24 − 6
+18−0=12
+56
             
8Ethereal 10.00 64-bit3092                      
9Ethereal 9.00 64-bit 4CPU3050      6 − 24
+0−18=12
−56
     20 − 10
+12−2=16
−22
         
10Ethereal 9.65 64-bit3040          16.5 − 13.5
+4−1=25
−12
17.5 − 12.5
+9−4=17
−29
          
11Ethereal 9.30 64-bit3004         13.5 − 16.5
+1−4=25
+12
            
12Ethereal 9.00 64-bit2967         12.5 − 17.5
+4−9=17
+29
   19.5 − 10.5
+11−2=17
+4
        
13Ethereal 8.62 64-bit 4CPU2930        10 − 20
+2−12=16
+22
             
14Ethereal 8.62 64-bit2884           10.5 − 19.5
+2−11=17
−4
          
15Ethereal 8.37 64-bit2815                      
16Ethereal 8.28 64-bit2745                      
17Ethereal 8.19 64-bit2684                      
18Ethereal 8.02 64-bit2620                      
19Ethereal 8.12 64-bit2611                      
20Ethereal 8.05 64-bit2599                      
21Ethereal 7.78 64-bit2586                      
22Ethereal 7.70 64-bit2511                      
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
#NameElo12345678910111213141516171819202122
1Ethereal 11.00 64-bit 4CPU3298 64.593.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Ethereal 11.25 64-bit 4CPU329135.5 79.699.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Ethereal 10.55 64-bit 4CPU32757.020.4 99.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Ethereal 11.25 64-bit32390.00.21.0 92.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Ethereal 11.00 64-bit32240.00.00.08.0 99.899.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Ethereal 10.55 64-bit31910.00.00.00.00.2 54.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Ethereal 10.00 64-bit 4CPU31890.00.00.00.00.345.6 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Ethereal 10.00 64-bit30920.00.00.00.00.00.00.0 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Ethereal 9.00 64-bit 4CPU30500.00.00.00.00.00.00.00.2 72.799.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
10Ethereal 9.65 64-bit30400.00.00.00.00.00.00.00.027.3 99.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
11Ethereal 9.30 64-bit30040.00.00.00.00.00.00.00.00.50.8 99.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
12Ethereal 9.00 64-bit29670.00.00.00.00.00.00.00.00.00.01.0 99.4100.0100.0100.0100.0100.0100.0100.0100.0100.0
13Ethereal 8.62 64-bit 4CPU29300.00.00.00.00.00.00.00.00.00.00.00.6 99.7100.0100.0100.0100.0100.0100.0100.0100.0
14Ethereal 8.62 64-bit28840.00.00.00.00.00.00.00.00.00.00.00.00.3 100.0100.0100.0100.0100.0100.0100.0100.0
15Ethereal 8.37 64-bit28150.00.00.00.00.00.00.00.00.00.00.00.00.00.0 100.0100.0100.0100.0100.0100.0100.0
16Ethereal 8.28 64-bit27450.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 99.9100.0100.0100.0100.0100.0
17Ethereal 8.19 64-bit26840.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1 99.9100.0100.0100.0100.0
18Ethereal 8.02 64-bit26200.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1 67.284.395.5100.0
19Ethereal 8.12 64-bit26110.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.032.8 73.691.7100.0
20Ethereal 8.05 64-bit25990.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.015.726.4 75.3100.0
21Ethereal 7.78 64-bit25860.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.04.58.324.7 100.0
22Ethereal 7.70 64-bit25110.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819202122
1Ethereal 11.00 64-bit 4CPU3298 4027700082402062620620000000000
2Ethereal 11.25 64-bit 4CPU3291402 248000172000000000000000
3Ethereal 10.55 64-bit 4CPU3275770248 0082322062620620000000000
4Ethereal 11.25 64-bit3239000 173877488418128412660000000000
5Ethereal 11.00 64-bit32240001738 14452566441211042800000000000
6Ethereal 10.55 64-bit3191820827741445 32379583172691630330000000
7Ethereal 10.00 64-bit 4CPU318940217232288256323 1248060060186000000000
8Ethereal 10.00 64-bit309200041864479512 1751010587716026800000030
9Ethereal 9.00 64-bit 4CPU305062062121283480175 15066182218000000030
10Ethereal 9.65 64-bit30406206284110172601010150 60813260397360000030
11Ethereal 9.30 64-bit3004000124269058766608 5690324220000000
12Ethereal 9.00 64-bit2967620626680163607161821326569 35178624000030
13Ethereal 8.62 64-bit 4CPU29300000001860218003 2800000000
14Ethereal 8.62 64-bit28840000030268039732451728 2572091320060240
15Ethereal 8.37 64-bit28150000030003622860257 4441464828725432
16Ethereal 8.28 64-bit274500000000000240209444 224686613211291
17Ethereal 8.19 64-bit26840000000000000132146224 281513356272213
18Ethereal 8.02 64-bit2620000000000000004868281 394276444214
19Ethereal 8.12 64-bit2611000000000000002866513394 386335270
20Ethereal 8.05 64-bit259900000000000006072132356276386 200220
21Ethereal 7.78 64-bit258600000003330302454112272444335200 312
22Ethereal 7.70 64-bit2511000000000000003291213214270220312 
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
#NameElo12345678910111213141516171819202122
1Ethereal 11.00 64-bit 4CPU3298 39.364.10.00.04.926.80.04.83.60.03.60.00.00.00.00.00.00.00.00.00.0
2Ethereal 11.25 64-bit 4CPU329139.3 31.10.00.00.015.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
3Ethereal 10.55 64-bit 4CPU327564.131.1 0.00.05.725.20.05.94.20.04.10.00.00.00.00.00.00.00.00.00.0
4Ethereal 11.25 64-bit32390.00.00.0 61.134.54.216.20.63.70.72.90.00.00.00.00.00.00.00.00.00.0
5Ethereal 11.00 64-bit32240.00.00.061.1 57.710.922.70.64.32.13.10.00.00.00.00.00.00.00.00.00.0
6Ethereal 10.55 64-bit31914.90.05.734.557.7 18.635.55.58.84.98.30.00.20.20.00.00.00.00.00.00.0
7Ethereal 10.00 64-bit 4CPU318926.815.725.24.210.918.6 0.635.33.40.03.313.40.00.00.00.00.00.00.00.00.0
8Ethereal 10.00 64-bit30920.00.00.016.222.735.50.6 9.444.333.631.20.014.50.00.00.00.00.00.00.20.0
9Ethereal 9.00 64-bit 4CPU30504.80.05.90.60.65.535.39.4 9.66.411.518.60.00.00.00.00.00.00.00.30.0
10Ethereal 9.65 64-bit30403.60.04.23.74.38.83.444.39.6 41.866.30.025.52.50.00.00.00.00.00.20.0
11Ethereal 9.30 64-bit30040.00.00.00.72.14.90.033.66.441.8 38.80.031.72.40.00.00.00.00.00.00.0
12Ethereal 9.00 64-bit29673.60.04.12.93.18.33.331.211.566.338.8 0.233.06.01.70.00.00.00.00.20.0
13Ethereal 8.62 64-bit 4CPU29300.00.00.00.00.00.013.40.018.60.00.00.2 2.40.00.00.00.00.00.00.00.0
14Ethereal 8.62 64-bit28840.00.00.00.00.00.20.014.50.025.531.733.02.4 25.722.411.50.00.06.02.20.0
15Ethereal 8.37 64-bit28150.00.00.00.00.00.20.00.00.02.52.46.00.025.7 55.014.36.03.08.35.54.0
16Ethereal 8.28 64-bit27450.00.00.00.00.00.00.00.00.00.00.01.70.022.455.0 23.59.37.516.512.212.4
17Ethereal 8.19 64-bit26840.00.00.00.00.00.00.00.00.00.00.00.00.011.514.323.5 29.947.035.224.022.5
18Ethereal 8.02 64-bit26200.00.00.00.00.00.00.00.00.00.00.00.00.00.06.09.329.9 45.435.048.929.6
19Ethereal 8.12 64-bit26110.00.00.00.00.00.00.00.00.00.00.00.00.00.03.07.547.045.4 41.131.730.9
20Ethereal 8.05 64-bit25990.00.00.00.00.00.00.00.00.00.00.00.00.06.08.316.535.235.041.1 20.427.7
21Ethereal 7.78 64-bit25860.00.00.00.00.00.00.00.20.30.20.00.20.02.25.512.224.048.931.720.4 34.1
22Ethereal 7.70 64-bit25110.00.00.00.00.00.00.00.00.00.00.00.00.00.04.012.422.529.630.927.734.1 
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 212 common opponents

Custom engine selection
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Stockfish 10 64-bit 4CPU346430%
14.5/48
30%
3/10
                    
SugaR XPrO 1.5.3 64-bit 4CPU343328%
9/32
 22%
7/32
                   
Stockfish 9 64-bit 4CPU343133%
10.5/32
 23%
7.5/32
                   
Houdini 6 64-bit 4CPU339736%
11.5/32
20%
2/10
38%
12/32
                   
Komodo 12 64-bit 4CPU339630%
9.5/32
 33%
10.5/32
                   
ShashChess Pro 1.0 64-bit 4CPU339233%
10.5/32
 27%
8.5/32
                   
Stockfish 10 64-bit3389   30%
20/66
27%
47.5/174
                 
Komodo 12.3 64-bit 4CPU338631%
10/32
30%
9.5/32
                    
Stockfish 9 64-bit3367    24%
14.5/60
24%
12/51
20%
6/30
25%
1/4
              
Houdini 6 64-bit3335   35%
20.5/58
32%
18/56
23%
11.5/51
22%
6.5/30
               
Komodo 12.2.2 64-bit3326   38%
20/52
30%
17.5/58
                 
Komodo 11.3.1 64-bit3325   38%
20/52
40%
21/52
    0%
0/1
            
SugaR XPrO 1.5.3 64-bit3325    28%
17/60
26%
13/50
 13%
7/54
              
Komodo 12.3 64-bit3322   35%
20.5/58
38%
19.5/52
                 
Fire 7.1 64-bit 4CPU332138%
12/32
45%
12.5/28
44%
14/32
   35%
14/40
               
Komodo 12 64-bit3316    34%
17/50
29%
15/51
32%
9.5/30
               
ShashChess Pro 1.0 64-bit3314    32%
16/50
33%
16.5/50
                
Komodo 12.3 MCTS 64-bit 4CPU329052%
13.5/26
56%
9/16
                    
Deep Shredder 13 64-bit 4CPU328053%
17/32
52%
14.5/28
53%
17/32
   37%
11/30
               
Fizbo 2 64-bit 4CPU327861%
19.5/32
66%
10.5/16
48%
15.5/32
   30%
9/30
               
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Andscacs 0.94 64-bit 4CPU326457%
19.5/34
 53%
17/32
                   
Booot 6.3.1 64-bit 4CPU326150%
16/32
64%
11.5/18
56%
18/32
                   
Fire 7.1 64-bit3258   45%
30/66
42%
27/64
40%
20.5/51
 18%
6/34
              
Komodo 12.3 MCTS 64-bit3236   47%
27.5/58
42%
22/52
                 
Laser 1.6 64-bit 4CPU321764%
20.5/32
 56%
18/32
   41%
13/32
               
Shredder 13 64-bit3202   61%
35.5/58
53%
29.5/56
45%
22.5/50
 30%
15/50
              
Booot 6.3.1 64-bit3201   54%
35.5/66
61%
46/76
50%
31.5/63
 25%
1/4
              
Schooner 2.0.34 64-bit 4CPU320066%
21/32
75%
4.5/6
                    
Fizbo 2 64-bit3198   58%
38/66
56%
36/64
46%
24/52
 34%
18.5/54
 100%
1/1
            
Booot 6.3 64-bit3193     51%
25.5/50
 41%
21.5/52
              
Fritz 16 64-bit 4CPU319268%
34/50
     42%
12.5/30
               
Andscacs 0.95 64-bit3185   52%
34.5/66
55%
24/44
                 
Andscacs 0.94 64-bit3171    58%
34.5/60
52%
33.5/64
 38%
1.5/4
              
Andscacs 0.93 64-bit3170       34%
18.5/55
32%
9.5/30
             
Xiphos 0.4 64-bit3153   66%
37/56
60%
32.5/54
                 
Laser 1.6 64-bit3130   60%
31/52
69%
40/58
59%
30.5/52
                
Gull 3 64-bit3120   75%
27/36
67%
33.5/50
56%
28/50
 43%
13/30
 38%
11.5/30
 27%
8/30
          
Roc 1.0 64-bit3119   65%
13/20
72%
14.5/20
                 
Roc 0.7 64-bit3116     63%
31.5/50
 50%
9/18
  30%
3/10
           
Chiron 4 64-bit3113    61%
30.5/50
67%
33.5/50
 47%
14/30
  35%
3.5/10
           
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Schooner 2.0.34 64-bit3110   75%
3/4
67%
56.5/84
                 
Strelka 5.5 64-bit310472%
23/32
 75%
24/32
  60%
30/50
58%
17.5/30
 43%
13/30
37%
11/30
 25%
7.5/30
          
Critter 1.6a 64-bit3101     72%
36/50
 46%
6.5/14
              
Fritz 16 64-bit3101         43%
13/30
45%
4.5/10
35%
10.5/30
          
NirvanaChess 2.4 64-bit3101   75%
3/4
88%
3.5/4
100%
1/1
 31%
5.5/18
42%
12.5/30
45%
4.5/10
55%
5.5/10
           
Roc 0.8 64-bit3100    60%
14.5/24
100%
1/1
                
Vajolet2 2.5 64-bit 4CPU3097      60%
18/30
 50%
15/30
             
Equinox 3.20 64-bit3096       61%
8.5/14
 35%
3.5/10
40%
4/10
           
Fritz 15 64-bit3095       57%
17/30
 60%
6/10
            
Nemorino 4.00 64-bit 4CPU3095      67%
20/30
 48%
14.5/30
             
Nemorino 5.00 64-bit3087    62%
2.5/4
    53%
8.5/16
            
Pedone 1.7 64-bit 4CPU3087      65%
19.5/30
 45%
13.5/30
             
Hannibal 1.7 64-bit3080     50%
0.5/1
 56%
10/18
 30%
3/10
45%
4.5/10
           
Texel 1.07 64-bit3074       56%
19/34
 39%
15.5/40
 38%
11.5/30
          
Laser 1.5 64-bit3072       52%
15.5/30
 42%
17/40
45%
4.5/10
40%
12/30
          
Rodent III 0.238 64-bit 4CPU3069      72%
21.5/30
     37%
11/30
         
Defenchess (SCTR) 1.1f 64-bit 4CPU3065      72%
21.5/30
 43%
13/30
             
Protector 1.9.0 64-bit3059       54%
7.5/14
  55%
5.5/10
           
Alfil 15.7 64-bit3057       43%
6/14
  30%
3/10
           
BlackMamba 2.0 64-bit3056       79%
11/14
  70%
7/10
           
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Ethereal 9.00 64-bit 4CPU3050      80%
24/30
     33%
10/30
         
iCE 3.0 64-bit3042       61%
8.5/14
45%
13.5/30
60%
18/30
 37%
11/30
        0%
0/1
 
Ethereal 9.65 64-bit3040          45%
13.5/30
42%
12.5/30
          
Nemorino 4.00 64-bit3039       67%
20/30
 53%
23.5/44
50%
0.5/1
40%
12/30
          
Wasp 2.6 64-bit 4CPU3039        55%
16.5/30
   44%
7/16
         
Gull 3.1 64-bit3038          20%
2/10
  20%
2/10
        
Arasan 20.4.1 64-bit3036       66%
21/32
  55%
5.5/10
35%
10.5/30
 30%
9.5/32
        
Senpai 2.0 64-bit3036       62%
18.5/30
 48%
14.5/30
60%
6/10
30%
9/30
          
ChessBrainVB 3.663035       54%
7.5/14
 62%
2.5/4
50%
6/12
  32%
4.5/14
        
SmarThink 1.98 64-bit3025       62%
18.5/30
 53%
18/34
12%
1.5/12
  43%
6/14
        
Arasan 20.5 64-bit3024         63%
22/35
54%
7.5/14
           
Xiphos 0.2 64-bit3023       70%
21/30
 51%
17.5/34
50%
0.5/1
37%
11/30
          
Crafty 25.2 64-bit 4CPU3013        53%
16/30
   34%
5.5/16
         
Pedone 1.7 64-bit3013       55%
16.5/30
 50%
17/34
54%
6.5/12
43%
13/30
 42%
5/12
        
Sting SF 9.9 64-bit3009         83%
2.5/3
50%
1/2
47%
15/32
          
Vajolet2 2.5 64-bit3001       60%
18/30
 56%
18.5/33
54%
7.5/14
50%
0.5/1
 21%
2.5/12
        
Hakkapeliitta TCEC v2 64-bit2997       58%
17.5/30
 53%
16/30
 42%
13.5/32
          
Defenchess (SCTR) 1.1f 64-bit2995       65%
19.5/30
 54%
18.5/34
50%
7/14
42%
13/31
          
Rybka 3 32-bit2994       64%
9/14
  55%
5.5/10
           
Xiphos 0.1 64-bit2985          62%
7.5/12
50%
16/32
          
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Wasp 3.0 64-bit2984       58%
17.5/30
 62%
20/32
            
Rodent III 0.238 64-bit2981       70%
21/30
 54%
18.5/34
50%
6.5/13
45%
14.5/32
 38%
12/32
        
EXchess 7.97b 64-bit 4CPU2970      83%
25/30
 68%
20.5/30
   40%
14.5/36
         
Vajolet2 2.4 64-bit2968           58%
17.5/30
 50%
5/10
        
Ethereal 9.00 64-bit2967         58%
17.5/30
   35%
10.5/30
        
Hiarcs 142961          100%
2/2
50%
0.5/1
          
Toga II 4.0 64-bit 4CPU2957      83%
25/30
 58%
17.5/30
             
Hakkapeliitta 3.0 64-bit2954        62%
18.5/30
 62%
7.5/12
61%
19.5/32
          
chess22k 1.9 64-bit2950       67%
20/30
  46%
5.5/12
           
Wasp 2.6 64-bit2946         55%
17/31
50%
1/2
53%
17/32
 30%
3/10
33%
2/6
       
Deep Sjeng c't 20102941          75%
1.5/2
100%
1/1
          
Rodent III 0.210 64-bit2936             40%
4/10
8%
0.5/6
       
Crafty 25.2 64-bit2929         77%
23/30
50%
6/12
60%
18.5/31
 40%
4/10
        
chess22k 1.8 64-bit2929          50%
1/2
54%
18.5/34
          
Amoeba 2.8 64-bit2925         68%
20.5/30
50%
1/2
60%
18.5/31
          
Bobcat 8.0 64-bit2923     100%
1/1
   88%
3.5/4
35%
4.5/13
40%
2/5
 46%
6/13
        
Cheng 4.39 64-bit2921          50%
6/12
50%
0.5/1
          
Deep Junior 13.3 64-bit2918          75%
1.5/2
50%
0.5/1
          
Spike 1.4 Leiden2915          75%
1.5/2
100%
1/1
 100%
2/2
        
Demolito 2018-03-01 64-bit2909         82%
24.5/30
50%
1/2
74%
14/19
          
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Quazar 0.4 64-bit2905          58%
7/12
25%
0.5/2
 25%
0.5/2
        
Toga II 4.0 64-bit2905         78%
23.5/30
25%
0.5/2
61%
21.5/35
 46%
13/28
        
Amoeba 2.7 64-bit2903           50%
0.5/1
53%
8.5/16
54%
6.5/12
        
Atlas 3.91 64-bit2899          70%
7/10
50%
2/4
 43%
6/14
        
chess22k 1.7 64-bit2898          70%
7/10
50%
2/4
 44%
7.5/17
        
EXchess 7.97b 64-bit2893         63%
19/30
70%
7/10
59%
20/34
 33%
1/3
75%
4.5/6
       
Demolito 2017-08-26 64-bit2890           54%
18.5/34
 83%
2.5/3
        
Scorpio 2.8 64-bit2886         78%
23.5/30
79%
9.5/12
53%
9/17
 50%
0.5/1
        
Quazar 0.4 32-bit2879              62%
7.5/12
25%
2.5/10
      
Scorpio 2.7.9 64-bit2865           65%
19.5/30
 55%
5.5/10
40%
4/10
       
Spark 1.0 32-bit2864              58%
3.5/6
45%
4.5/10
      
Thinker 5.4d Inert 64-bit2864             50%
1/2
42%
2.5/6
       
Dirty 30Apr2017 64-bit2856           62%
2.5/4
 64%
9/14
58%
3.5/6
25%
2.5/10
      
Zappa Mexico II 64-bit2854         50%
0.5/1
   100%
2/2
        
Defenchess (SCTR) 1.0 64-bit2846              33%
2/6
45%
4.5/10
      
DisasterArea 1.65 64-bit2845             25%
0.5/2
8%
0.5/6
       
Tornado 8.0 64-bit2843           62%
2.5/4
 58%
7/12
25%
1.5/6
20%
2/10
      
The Baron 3.41 64-bit2837             40%
4/10
67%
4/6
30%
3/10
      
Fruit Reloaded 3.2.1 64-bit2830           75%
3/4
 59%
6.5/11
        
Tucano 7.00 64-bit2824             70%
7/10
  25%
2.5/10
     
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Tucano 7.05 64-bit2823     100%
1/1
        50%
5/10
       
Zurichess Neuchatel 64-bit2820              42%
7.5/18
65%
6.5/10
      
GNU Chess 5.60 64-bit2810              83%
5/6
50%
5/10
      
The Baron 3.42 64-bit2796           76%
26/34
 50%
0.5/1
        
Rhetoric 1.4.3 64-bit2794             45%
4.5/10
 38%
1.5/4
38%
1.5/4
     
GnuCheese 1.00 64-bit2793             70%
7/10
  38%
1.5/4
     
Octochess r5506 64-bit2781             65%
6.5/10
75%
3/4
50%
2/4
25%
1/4
  35%
3.5/10
  
Pawny 1.2 64-bit2778              67%
4/6
60%
6/10
      
Twisted Logic 20100131x 64-bit2767             65%
6.5/10
33%
2/6
55%
6/11
      
BugChess2 1.9 64-bit2764             60%
6/10
58%
3.5/6
       
RuyDos 1.0.27 64-bit2763             80%
8/10
60%
6/10
45%
4.5/10
35%
3.5/10
     
Bison 9.11 64-bit2756             55%
5.5/10
33%
2/6
    10%
1/10
  
chess22k 1.5 64-bit2750               38%
1.5/4
35%
3.5/10
     
Amoeba 2.3 64-bit2744              67%
4/6
40%
4/10
 35%
3.5/10
    
Carballo 1.7 64-bit2736             70%
7/10
50%
2/4
57%
8/14
62%
2.5/4
  20%
2/10
18%
2.5/14
 
Godel 3.4.9 64-bit2727              58%
3.5/6
50%
5/10
  40%
4/10
   
Tucano 6.00 64-bit2724              88%
3.5/4
25%
1/4
35%
3.5/10
60%
6/10
40%
4/10
50%
5/10
 17%
1/6
ProDeo 2.22722              65%
6.5/10
61%
8.5/14
38%
1.5/4
30%
3/10
 25%
2.5/10
  
Marvin 2.2.0 64-bit2718             75%
7.5/10
60%
6/10
43%
9/21
      
Shield 2.0 64-bit2712             90%
9/10
  55%
5.5/10
     
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Amoeba 2.1 64-bit2710                 35%
3.5/10
30%
3/10
   
Carballo 1.6 64-bit2709              83%
5/6
     19%
1.5/8
 
Cheese 1.9 64-bit2703             80%
8/10
85%
8.5/10
50%
7/14
43%
6/14
     
Chessmaster 11 Aiglos II2701              50%
3/6
40%
4/10
     17%
1/6
Frenzee Feb08 32-bit2695                30%
3/10
 40%
4/10
   
Booot 4.15.02693                70%
7/10
 40%
4/10
35%
3.5/10
  
Devel 1.80902690              85%
8.5/10
67%
6/9
      
Delfi 5.42689                  35%
3.5/10
  17%
1/6
Zurichess Graubuenden 64-bit2689                 55%
5.5/10
 45%
4.5/10
 0%
0/4
Cheese 1.8 64-bit2684                 25%
2.5/10
 25%
2.5/10
20%
2/10
0%
0/4
WyldChess 1.51 64-bit2683              50%
5/10
57%
8/14
18%
2.5/14
     
Chessmaster 11 Leonidas2681                50%
5/10
33%
3/9
75%
7.5/10
   
Daydreamer 1.75 64-bit2680                 30%
3/10
 20%
2/10
 33%
2/6
chess22k 1.4 64-bit2675              58%
3.5/6
60%
6/10
75%
9/12
     
Arminius 2017-01-01 64-bit2672              65%
6.5/10
71%
10/14
38%
1.5/4
   30%
3/10
 
RedQueen 1.1.98 64-bit2669              88%
3.5/4
50%
2/4
75%
3/4
   38%
1.5/4
17%
1/6
Djinn 1.021 64-bit2668               45%
4.5/10
100%
2/2
  50%
5/10
 50%
3/6
Floyd 0.9 64-bit2657               60%
6/10
75%
1.5/2
  50%
5/10
30%
3/10
 
Philou 3.7.1 64-bit2654               55%
5.5/10
    25%
2.5/10
17%
1/6
RuyDos 1.0.2 64-bit2653                45%
4.5/10
 25%
2.5/10
   
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
Scorpio 2.0 32-bit2652                40%
4/10
 40%
4/10
   
Gandalf 7 64-bit2641                50%
6/12
 35%
7/20
   
Sjakk 2.2 64-bit2633               70%
7/10
40%
4/10
 35%
3.5/10
45%
4.5/10
 25%
2.5/10
Rodin 8.02627                71%
8.5/12
35%
3.5/10
40%
4/10
55%
5.5/10
54%
7.5/14
42%
2.5/6
Igel 1.1 64-bit2626                 67%
4/6
  8%
0.5/6
 
NoraGrace 2.0 64-bit2625                55%
5.5/10
 50%
6/12
70%
7/10
  
Ruffian 2.1.02623               100%
1/1
  0%
0/1
  50%
3/6
Nebula 2.0 64-bit2622                45%
4.5/10
 100%
1/1
40%
4/10
  
Hamsters 0.7.12618                  50%
1/2
  33%
2/6
Phalanx XXV2618                54%
6.5/12
55%
5.5/10
59%
6.5/11
50%
5/10
46%
6.5/14
40%
4/10
GreKo 2015-ML 64-bit2611                    50%
7/14
50%
2/4
Sloppy 0.2.2 64-bit2611                  62%
7.5/12
45%
4.5/10
45%
4.5/10
 
GreKo 2015 64-bit2608                75%
7.5/10
 60%
6/10
50%
5/10
 17%
1/6
DanaSah 6.502605                70%
7/10
39%
5.5/14
50%
0.5/1
 52%
12.5/24
 
Donna 4.0 64-bit2605                90%
9/10
39%
5.5/14
54%
6.5/12
35%
3.5/10
43%
6/14
30%
3/10
Arminius 2015-08-06 64-bit2604                    25%
1/4
15%
1.5/10
DanaSah 6.802602                75%
1.5/2
   62%
5/8
 
Glass 2.0 64-bit2596                80%
8/10
65%
6.5/10
46%
5.5/12
 79%
9.5/12
 
Muse 0.953 64-bit2595                62%
7.5/12
62%
2.5/4
42%
8.5/20
40%
4/10
75%
3/4
25%
3.5/14
N2 0.4 64-bit2593                50%
5/10
 62%
7.5/12
   
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
GreKo 2016 64-bit2592               88%
3.5/4
67%
4/6
43%
6/14
50%
4.5/9
 30%
3/10
 
GarboChess 3.0 64-bit2586                70%
7/10
65%
6.5/10
50%
1/2
35%
3.5/10
55%
5.5/10
 
Jellyfish 1.1 64-bit2580                80%
8/10
 50%
5.5/11
45%
4.5/10
 30%
3/10
Capivara LK 0.09b02f 64-bit2569                60%
6/10
 60%
6/10
  20%
1/5
DanaSah 5.072569                    20%
2/10
58%
3.5/6
Jellyfish 1.02567                 85%
8.5/10
  50%
5/10
 
Coiled 0.4 64-bit2563                80%
8/10
61%
8.5/14
56%
10/18
55%
5.5/10
62%
2.5/4
 
Capivara LK 0.09b02g 64-bit2562                  69%
5.5/8
 60%
14.5/24
25%
1/4
Carballo 1.5 64-bit2560                75%
7.5/10
60%
6/10
  35%
3.5/10
50%
2/4
Capivara LK 0.09b02c 64-bit2557                 65%
6.5/10
 70%
7/10
  
JikChess 0.02 64-bit2555                60%
6/10
57%
8/14
69%
12.5/18
50%
5/10
 38%
1.5/4
Gogobello 1.1 64-bit2552                  54%
7.5/14
40%
4/10
  
Ghost 3.1 64-bit2550                  50%
2/4
59%
9.5/16
  
Ghost 3 64-bit2549                  60%
3/5
55%
5.5/10
  
WyldChess 1.3 64-bit2549                 50%
2/4
60%
6/10
60%
6/10
  
Maverick 1.5 64-bit2536                  80%
8/10
  12%
0.5/4
K2 0.832533                80%
8/10
 65%
6.5/10
 65%
6.5/10
 
Marvin 2.0.0 64-bit2532                70%
7/10
 50%
2/4
62%
7.5/12
  
Fridolin 2.00 64-bit2530                 64%
9/14
56%
10/18
 65%
6.5/10
 
nanoSzachy 4.1 64-bit2529                 57%
8/14
67%
12/18
 50%
5/10
88%
3.5/4
NameEloEthereal
11.00
64-bit
4CPU
Ethereal
11.25
64-bit
4CPU
Ethereal
10.55
64-bit
4CPU
Ethereal
11.25
64-bit
Ethereal
11.00
64-bit
Ethereal
10.55
64-bit
Ethereal
10.00
64-bit
4CPU
Ethereal
10.00
64-bit
Ethereal
9.00
64-bit
4CPU
Ethereal
9.65
64-bit
Ethereal
9.30
64-bit
Ethereal
9.00
64-bit
Ethereal
8.62
64-bit
4CPU
Ethereal
8.62
64-bit
Ethereal
8.37
64-bit
Ethereal
8.28
64-bit
Ethereal
8.19
64-bit
Ethereal
8.02
64-bit
Ethereal
8.12
64-bit
Ethereal
8.05
64-bit
Ethereal
7.78
64-bit
Ethereal
7.70
64-bit
CyberPagno 3.0 64-bit2511                 75%
7.5/10
54%
7.5/14
 40%
4/10
 
Shield 1.3.1 64-bit2510                 70%
7/10
81%
6.5/8
 70%
7/10
38%
3/8
Floyd 0.8 64-bit2509                 60%
6/10
45%
4.5/10
 65%
6.5/10
 
Delphil 3.2 64-bit2498                 80%
8/10
  75%
7.5/10
25%
1.5/6
Pupsi2 0.092496                 90%
9/10
  80%
8/10
67%
4/6
Pepito 1.59 64-bit2492                    35%
3.5/10
75%
1.5/2
Ghost 2.0.2 64-bit2485                    70%
7/10
33%
2/6
Bruja 1.9.1 64-bit2482                    70%
7/10
50%
3/6
Gogobello 1.0 64-bit2464                 50%
2/4
  90%
9/10
 
Giraffe 20150908 64-bit2463                    70%
7/10
58%
3.5/6
Bagatur 1.4d 64-bit2457                 88%
3.5/4
  65%
13/20
 
Eeyore 1.52 64-bit2445                    65%
6.5/10
67%
4/6
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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  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 May 18, 2019