CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 19 engines!
19 selected engines played 204 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on May 8, 2021 with Bayeselo based on 1'242'291 games
Please refer to the "about" page for comments on engine inclusion

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+
1Houdini 6 64-bit 4CPU3397+10−1057.7%−48.262.1%3182 
99.6%
 Houdini 5.01 64-bit 4CPU3369+17−1764.6%−93.160.8%1064
100.0%
 Houdini 6 64-bit3334+7−858.9%−57.557.9%5886
99.1%
 Houdini 6 Tactical 64-bit3311+18−1865.0%−105.946.7%1057
88.0%
 Houdini 5.01 64-bit3298+13−1370.0%−129.352.1%1801
100.0%
 Houdini 4 64-bit 4CPU3240+10−1054.6%−30.150.4%3035
88.7%
 Houdini 3 64-bit 4CPU3229+13−1366.9%−107.947.9%1889
50.6%
 Houdini 4 Tactical 64-bit 4CPU3229+24−2464.8%−90.152.5%526
99.4%
 Houdini 2.0c 64-bit 4CPU3192+16−1665.2%−98.744.3%1315
86.4%
 Houdini 1.5a 64-bit 4CPU3179+17−1759.3%−61.845.8%1111
90.5%
 Houdini 4 64-bit3165+10−1056.4%−40.348.1%3117
87.5%
 Houdini 3 64-bit3156+13−1364.7%−95.645.7%1931
67.8%
 Houdini 3 Tactical 64-bit3151+18−1864.9%−93.047.6%955
50.5%
 Houdini 4 Tactical 64-bit3150+25−2463.2%−80.451.7%495
85.6%
 Houdini 3 32-bit3133+20−2070.3%−130.444.0%838
82.0%
 Houdini 2.0c 64-bit3121+15−1565.5%−107.638.3%1638
93.6%
 Houdini 1.5a 64-bit3108+10−1050.6%−2.345.9%3212
80.0%
 Houdini 2.0c 32-bit3100+14−1370.9%−142.039.0%2011
93.1%
 Houdini 1.5a 32-bit3087+13−1262.5%−84.044.5%2192
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819
1Houdini 6 64-bit 4CPU3397                   
2Houdini 5.01 64-bit 4CPU3369                   
3Houdini 6 64-bit3334   30 − 20
+14−4=32
+32
               
4Houdini 6 Tactical 64-bit3311  20 − 30
+4−14=32
−32
                
5Houdini 5.01 64-bit3298                   
6Houdini 4 64-bit 4CPU3240       2 − 4
+0−2=4
−100
           
7Houdini 3 64-bit 4CPU3229        19 − 10
+13−4=12
+59
19.5 − 12.5
+11−4=17
+12
 21.5 − 10.5
+15−4=13
+37
       
8Houdini 4 Tactical 64-bit 4CPU3229     4 − 2
+2−0=4
+100
             
9Houdini 2.0c 64-bit 4CPU3192      10 − 19
+4−13=12
−59
    18.5 − 13.5
+9−4=19
+8
       
10Houdini 1.5a 64-bit 4CPU3179      12.5 − 19.5
+4−11=17
−12
            
11Houdini 4 64-bit3165             2 − 2
+1−1=2
−15
     
12Houdini 3 64-bit3156      10.5 − 21.5
+4−15=13
−37
 13.5 − 18.5
+4−9=19
−8
   5.5 − 5.5
+1−1=9
−5
  6.5 − 1.5
+5−0=3
+178
   
13Houdini 3 Tactical 64-bit3151           5.5 − 5.5
+1−1=9
+5
       
14Houdini 4 Tactical 64-bit3150          2 − 2
+1−1=2
+15
        
15Houdini 3 32-bit3133                   
16Houdini 2.0c 64-bit3121           1.5 − 6.5
+0−5=3
−178
       
17Houdini 1.5a 64-bit3108                   
18Houdini 2.0c 32-bit3100                   
19Houdini 1.5a 32-bit3087                   
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
#NameElo12345678910111213141516171819
1Houdini 6 64-bit 4CPU3397 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU33690.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit33340.00.0 99.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Houdini 6 Tactical 64-bit33110.00.00.8 88.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Houdini 5.01 64-bit32980.00.00.012.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Houdini 4 64-bit 4CPU32400.00.00.00.00.0 88.779.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Houdini 3 64-bit 4CPU32290.00.00.00.00.011.3 50.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Houdini 4 Tactical 64-bit 4CPU32290.00.00.00.00.020.949.4 99.499.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Houdini 2.0c 64-bit 4CPU31920.00.00.00.00.00.00.00.6 86.499.6100.0100.099.7100.0100.0100.0100.0100.0
10Houdini 1.5a 64-bit 4CPU31790.00.00.00.00.00.00.00.113.6 90.598.398.696.9100.0100.0100.0100.0100.0
11Houdini 4 64-bit31650.00.00.00.00.00.00.00.00.49.5 87.591.986.999.7100.0100.0100.0100.0
12Houdini 3 64-bit31560.00.00.00.00.00.00.00.00.01.712.5 67.864.696.7100.0100.0100.0100.0
13Houdini 3 Tactical 64-bit31510.00.00.00.00.00.00.00.00.01.48.132.2 50.589.599.3100.0100.0100.0
14Houdini 4 Tactical 64-bit31500.00.00.00.00.00.00.00.00.33.113.135.449.5 85.697.699.9100.0100.0
15Houdini 3 32-bit31330.00.00.00.00.00.00.00.00.00.00.33.310.514.4 82.098.699.6100.0
16Houdini 2.0c 64-bit31210.00.00.00.00.00.00.00.00.00.00.00.00.72.418.0 93.698.0100.0
17Houdini 1.5a 64-bit31080.00.00.00.00.00.00.00.00.00.00.00.00.00.11.46.4 80.099.5
18Houdini 2.0c 32-bit31000.00.00.00.00.00.00.00.00.00.00.00.00.00.00.42.020.0 93.1
19Houdini 1.5a 32-bit30870.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.56.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910111213141516171819
1Houdini 6 64-bit 4CPU3397 10082348288326712442220789264690129600
2Houdini 5.01 64-bit 4CPU33691008 0008121089895780680000000
3Houdini 6 64-bit33342340 21871827091042077122216917206016941252
4Houdini 6 Tactical 64-bit33118202187 944089042032221816516804851000
5Houdini 5.01 64-bit32988801827944 09504201861335258265072106100
6Houdini 4 64-bit 4CPU3240326812000 1410124355649103760000000
7Houdini 3 64-bit 4CPU3229711089189951410 531176784585102418173026731400
8Houdini 4 Tactical 64-bit 4CPU322924980001243531 40736302840000000
9Houdini 2.0c 64-bit 4CPU319242954242425561767407 116442108914942043027900
10Houdini 1.5a 64-bit 4CPU3179220780004918453631164 0562000010300
11Houdini 4 64-bit316578077132218610850420 100081211390270227100
12Houdini 3 64-bit31569268222218335376102428410895621000 20154162479813397272
13Houdini 3 Tactical 64-bit31516401691652580181014908122015 3240484100100
14Houdini 4 Tactical 64-bit315069017216826507304201139416324 015057400
15Houdini 3 32-bit3133000000000002400 88014261580
16Houdini 2.0c 64-bit312112060487202670430027079848415088 1911510410
17Houdini 1.5a 64-bit3108960169451010610314027910322711339100157401911 120246
18Houdini 2.0c 32-bit310000120000000072001426510120 3282
19Houdini 1.5a 32-bit3087005200000000720015804102463282 
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
#NameElo12345678910111213141516171819
1Houdini 6 64-bit 4CPU3397 23.72.61.91.85.21.40.60.95.11.21.81.51.90.00.21.50.00.0
2Houdini 5.01 64-bit 4CPU336923.7 0.00.00.019.83.76.24.03.60.02.30.00.00.00.00.00.00.0
3Houdini 6 64-bit33342.60.0 31.523.80.01.20.00.60.08.62.82.52.70.00.818.60.20.6
4Houdini 6 Tactical 64-bit33111.90.031.5 33.00.03.00.01.80.07.77.38.210.80.01.811.90.00.0
5Houdini 5.01 64-bit32981.80.023.833.0 0.02.60.01.30.037.89.09.411.50.02.121.20.00.0
6Houdini 4 64-bit 4CPU32405.219.80.00.00.0 28.634.912.811.80.07.60.00.00.00.00.00.00.0
7Houdini 3 64-bit 4CPU32291.43.71.23.02.628.6 22.055.128.21.726.86.43.10.07.66.20.00.0
8Houdini 4 Tactical 64-bit 4CPU32290.66.20.00.00.034.922.0 22.122.20.011.60.00.00.00.00.00.00.0
9Houdini 2.0c 64-bit 4CPU31920.94.00.61.81.312.855.122.1 48.00.933.56.62.30.014.66.20.00.0
10Houdini 1.5a 64-bit 4CPU31795.13.60.00.00.011.828.222.248.0 0.018.50.00.00.00.02.40.00.0
11Houdini 4 64-bit31651.20.08.67.737.80.01.70.00.90.0 19.819.931.50.05.735.90.00.0
12Houdini 3 64-bit31561.82.32.87.39.07.626.811.633.518.519.8 69.817.10.922.426.01.81.7
13Houdini 3 Tactical 64-bit31511.50.02.58.29.40.06.40.06.60.019.969.8 22.30.018.724.00.00.0
14Houdini 4 Tactical 64-bit31501.90.02.710.811.50.03.10.02.30.031.517.122.3 0.07.015.50.00.0
15Houdini 3 32-bit31330.00.00.00.00.00.00.00.00.00.00.00.90.00.0 3.60.050.152.1
16Houdini 2.0c 64-bit31210.20.00.81.82.10.07.60.014.60.05.722.418.77.03.6 39.414.010.7
17Houdini 1.5a 64-bit31081.50.018.611.921.20.06.20.06.22.435.926.024.015.50.039.4 2.34.6
18Houdini 2.0c 32-bit31000.00.00.20.00.00.00.00.00.00.00.01.80.00.050.114.02.3 78.1
19Houdini 1.5a 32-bit30870.00.00.60.00.00.00.00.00.00.00.01.70.00.052.110.74.678.1 
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 244 common opponents

Custom engine selection
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Fat Fritz 2 (in SF) 64-bit 4CPU352432%
11/34
 24%
8.5/36
                
Stockfish 2021-01-11 64-bit351330%
9/30
 15%
7.5/50
                
SugaR XPrO 1.2 64-bit 4CPU339653%
17/32
45%
14.5/32
                 
Komodo 11.2 64-bit 4CPU339058%
33.5/58
45%
29.5/66
                 
Stockfish 10 64-bit3385  38%
67/176
34%
24/70
            3%
1.5/52
  
SugaR 1.6.1 64-bit3379  43%
25/58
             7%
3.5/52
  
Stockfish 8 64-bit 4CPU337550%
29/58
46%
64.5/140
   19%
6.5/34
             
SugaR XPrO 1.4 64-bit3365  44%
30.5/70
37%
11/30
               
Stockfish 9 64-bit3364  44%
29/66
32%
13/40
               
ShashChess 8.0 64-bit3362  40%
30.5/76
             14%
7.5/52
  
Komodo 10.1 64-bit 4CPU3360 57%
17/30
   29%
30.5/106
             
Komodo 10.2 64-bit 4CPU3352 38%
1.5/4
   23%
7.5/33
             
asmFish 051117 64-bit3340  49%
29.5/60
41%
20.5/50
               
SugaR XPrO 1.3 64-bit3325  47%
24.5/52
38%
19/50
               
Komodo 9.2 64-bit 4CPU3324     30%
28/94
 12%
0.5/4
           
Fire 7.1 64-bit 4CPU331962%
20/32
    35%
7/20
             
Komodo 11.2 64-bit3319  51%
32.5/64
51%
25.5/50
49%
29.5/60
              
SugaR XPrO 1.2 64-bit3312  54%
28/52
 42%
24.5/58
              
MateFinder 9 64-bit3311  55%
16.5/30
53%
16/30
               
Komodo 10.4 64-bit3303    48%
36.5/76
     22%
11.5/52
        
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Stockfish 8 64-bit3299  56%
29/52
 50%
45/90
     31%
16/52
        
Komodo 10.2 64-bit3288    56%
34.5/62
     27%
14/52
        
RubiChess 1.7.3 64-bit 4CPU328764%
20.5/32
        31%
10/32
         
Laser 1.7 64-bit 4CPU328472%
21.5/30
        25%
2.5/10
         
Deep Shredder 13 64-bit 4CPU327670%
22.5/32
74%
26.5/36
   0%
0/1
             
SlowChess Blitz Classic 2.1 64-bit 4CPU327273%
22/30
        33%
10/30
         
Komodo 10.3 64-bit3267    55%
28.5/52
     28%
14.5/52
        
Fire 5 64-bit 4CPU326267%
38/57
62%
22.5/36
                 
Komodo 10 64-bit3259          37%
20/54
     27%
14/52
  
Andscacs 0.95 64-bit 4CPU325873%
23.5/32
        35%
3.5/10
         
Fire 7.1 64-bit3257  63%
46.5/74
65%
26/40
            20%
10.5/52
  
Fizbo 1.9 64-bit 4CPU325266%
38.5/58
72%
23/32
                 
Xiphos 0.4 64-bit 4CPU324767%
21.5/32
        45%
4.5/10
         
Stockfish 7 64-bit3242          23%
14/60
     19%
9.5/50
  
RofChade 2.3 64-bit3239  64%
33.5/52
             12%
0.5/4
  
Ethereal 11.25 64-bit3235  65%
37.5/58
             30%
15.5/52
  
Stockfish DD 64-bit 4CPU3232     44%
43/98
 49%
16.5/34
           
Houdini 3 64-bit 4CPU3229        34%
10/29
39%
12.5/32
 33%
10.5/32
       
Xiphos 0.5 64-bit3228  69%
36/52
             28%
14.5/52
  
Andscacs 0.91 64-bit 4CPU322680%
25.5/32
70%
22.5/32
                 
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Stockfish 6 64-bit3223          29%
18.5/63
     25%
8/32
  
Komodo TCEC 64-bit 4CPU3216     53%
28.5/54
 62%
21/34
           
Booot 6.2 64-bit 4CPU321481%
26/32
70%
22.5/32
                 
Laser 1.6 64-bit 4CPU321473%
23.5/32
        75%
1.5/2
         
Andscacs 0.88 64-bit 4CPU3210 75%
27/36
   25%
0.5/2
             
Komodo 6 64-bit 4CPU3209     60%
61/102
53%
86.5/162
            
Laser 1.7 64-bit3205  67%
35/52
             32%
16.5/52
  
Stockfish 4 64-bit 4CPU3204     54%
37/68
49%
39.5/80
            
Komodo 8 64-bit3203          39%
22/57
     50%
2/4
  
Fire 6.1 64-bit3202  76%
48.5/64
73%
36.5/50
62%
32.5/52
              
Schooner 2.2 64-bit3201  77%
40/52
             38%
1.5/4
  
Booot 6.3.1 64-bit3198  71%
44/62
             37%
19/52
  
Shredder 13 64-bit3197  71%
57/80
72%
36/50
67%
68/102
     38%
20/52
     0%
0/4
  
Fire 4 64-bit 4CPU3196     55%
41.5/75
 50%
2/4
           
Fizbo 2 64-bit3195  71%
56.5/80
             36%
18.5/52
  
Houdini 2.0c 64-bit 4CPU3192      66%
19/29
    42%
13.5/32
       
Chiron 4 64-bit 4CPU318786%
27.5/32
78%
25/32
                 
Andscacs 0.95 64-bit3179  72%
36/50
             33%
17/52
  
Gull 3 64-bit 4CPU317889%
28.5/32
83%
30/36
   69%
37.5/54
 62%
2.5/4
           
Fizbo 1.8 64-bit 4CPU3177 82%
29.5/36
   67%
23.5/35
             
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
NirvanaChess 2.4 64-bit 4CPU317777%
25.5/33
70%
22.5/32
                 
Gull 2.8b 64-bit 4CPU3176     62%
27.5/44
 65%
22/34
           
Fire 5 64-bit3173    78%
62/80
           50%
2/4
  
Fizbo 1.9 64-bit3173  68%
39/57
60%
30/50
66%
62.5/94
           25%
1/4
  
Equinox 3.20 64-bit 4CPU317186%
27.5/32
83%
26.5/32
   63%
33/52
 62%
2.5/4
           
Andscacs 0.93 64-bit3168  70%
46.5/66
69%
5.5/8
               
Booot 6.1 64-bit 4CPU3165 74%
26.5/36
   25%
0.5/2
             
Stockfish DD 64-bit3163          52%
79/153
  53%
18/34
  30%
3/10
  
Equinox 3.30 64-bit 4CPU315950%
0.5/1
85%
30.5/36
   62%
23/37
             
Fritz 15 64-bit 4CPU3159 74%
26.5/36
   63%
24/38
             
Arasan 22.2 64-bit3158                62%
2.5/4
 41%
6.5/16
Critter 1.6a 64-bit 4CPU3157 81%
29/36
   70%
60.5/87
60%
93/155
57%
21.5/38
60%
35.5/59
56%
23.5/42
 50%
16/32
       
Houdini 3 64-bit3156      67%
21.5/32
 58%
18.5/32
   50%
5.5/11
  19%
1.5/8
   
Hannibal 1.7 64-bit 4CPU3153100%
1/1
81%
29/36
   61%
27.5/45
             
NirvanaChess 2.3 64-bit 4CPU3150 88%
3.5/4
   62%
22.5/36
             
Fire 3.0 64-bit 4CPU3148     71%
24/34
 63%
21.5/34
           
Andscacs 0.921 64-bit3147  75%
46.5/62
77%
38.5/50
               
Bouquet 1.8 64-bit 4CPU3147     74%
29/39
67%
20/30
66%
22.5/34
           
Rybka 4 64-bit 4CPU3145     70%
36.5/52
70%
21/30
62%
22.5/36
62%
61.5/100
60%
49/82
 39%
12.5/32
       
Stockfish 2.2.2 64-bit 4CPU3145      64%
18.5/29
 54%
37/68
  52%
16.5/32
       
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Critter 1.2 64-bit 4CPU3143        64%
32.5/51
47%
15/32
         
Fire 4 64-bit3143          53%
35/66
     44%
14/32
  
Rybka 4.1 64-bit 4CPU3142     75%
49.5/66
60%
78/129
68%
23/34
53%
36/68
58%
26.5/46
 54%
21.5/40
       
Booot 6.2 64-bit3141  81%
47/58
80%
40/50
67%
41.5/62
           62%
2.5/4
  
Komodo TCEC 64-bit3141          56%
31.5/56
45%
4.5/10
 54%
18.5/34
     
Gull 2.3 64-bit 4CPU3140     63%
33/52
64%
36.5/57
            
Komodo 6 64-bit3140          64%
51/80
45%
14.5/32
48%
14.5/30
   43%
36/84
  
Stockfish 2.3.1 64-bit 4CPU3140      68%
52/77
 55%
17.5/32
62%
2.5/4
 44%
14/32
       
Texel 1.07 64-bit 4CPU3139100%
1/1
    61%
24.5/40
             
Andscacs 0.91 64-bit3138    75%
42/56
           38%
1.5/4
  
NirvanaChess 2.2 64-bit 4CPU3138     63%
24/38
 50%
2/4
           
Protector 1.9.0 64-bit 4CPU3137     72%
28/39
 75%
3/4
           
NirvanaChess 2.5 64-bit3131                50%
2/4
 30%
6/20
Sting SF 6 64-bit 4CPU3130     25%
0.5/2
 70%
14/20
           
Pedone 2.1 64-bit3127                25%
1/4
 30%
6/20
DeepSaros 4.1.6 64-bit 4CPU3126     62%
2.5/4
 64%
11.5/18
           
Winter 0.9 64-bit3126                50%
2/4
 48%
10.5/22
Komodo CCT 64-bit3123           55%
91.5/166
47%
25.5/54
      
Arasan 21.3 64-bit3121                44%
24.5/56
 43%
6/14
BlackMamba 2.0 64-bit 4CPU3121     72%
35.5/49
 69%
23.5/34
           
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Stockfish 4 64-bit3119          50%
1/2
49%
26.5/54
56%
30/54
      
Roc 1.0 64-bit3118  82%
16.5/20
               40%
8/20
Gull 3 64-bit3117  85%
44/52
 79%
52/66
     55%
41/75
     46%
16.5/36
  
Vitruvius 1.11C 64-bit 4CPU3116     50%
1/2
66%
29/44
 58%
28/48
          
Chiron 4 64-bit3113  84%
43.5/52
86%
43/50
76%
48.5/64
           69%
5.5/8
  
Roc 0.7 64-bit3113  77%
40/52
 74%
46/62
              
Fizbo 1.8 64-bit3111    77%
48/62
     62%
32.5/52
     47%
24.5/52
  
IvanHoe 9.46h 64-bit 4CPU3111      64%
45.5/71
 61%
41.5/68
88%
3.5/4
         
Stockfish 2.1.1 64-bit 4CPU3111        65%
34/52
63%
40/63
         
Combusken 1.4.0 64-bit3110                50%
2/4
 50%
7/14
Andscacs 0.88 64-bit3109    74%
46/62
     54%
28/52
        
RobboLito 0.21Q 64-bit 4CPU3109      75%
7.5/10
  62%
2.5/4
         
Bouquet 1.6 64-bit 4CPU3106      73%
27/37
  62%
2.5/4
         
Komodo 5 64-bit3106      76%
34/45
 62%
26/42
  66%
27/41
64%
20.5/32
  49%
83/168
48%
28.5/60
  
Sting SF 2 64-bit 4CPU3106      68%
28.5/42
  75%
3/4
         
Andscacs 0.872 64-bit3103    88%
45.5/52
     57%
32/56
     41%
21.5/52
  
Komodo 5.1 64-bit3102           53%
18/34
54%
29/54
   48%
14.5/30
  
Strelka 5.5 64-bit310186%
27.5/32
 86%
44.5/52
86%
43/50
79%
44.5/56
 73%
28.5/39
 46%
6.5/14
 62%
28.5/46
62%
37/60
59%
19/32
62%
21/34
 62%
2.5/4
48%
35.5/74
  
Fritz 16 64-bit3099  91%
54.5/60
80%
40/50
               
Critter 1.6a 64-bit3098  90%
47/52
82%
41/50
86%
48/56
     63%
46.5/74
55%
32/58
59%
19.5/33
56%
19/34
 62%
7.5/12
52%
32/62
  
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
NirvanaChess 2.4 64-bit3098  88%
45.5/52
 78%
45.5/58
           62%
2.5/4
  
Komodo 4 64-bit3096        63%
92.5/146
      52%
63/122
56%
25/45
  
Stockfish 3 64-bit3094           60%
49.5/82
60%
18/30
   40%
12/30
  
Equinox 3.20 64-bit3093  85%
44/52
 83%
43/52
     68%
20.5/30
     48%
15.5/32
  
Fritz 15 64-bit3092  88%
46/52
 80%
41.5/52
     70%
35/50
        
Sting SF 4 64-bit 4CPU3092     78%
25/32
 66%
22.5/34
           
Komodo 3 64-bit3088      81%
26/32
        52%
47/90
58%
85/147
  
Strelka 5.5 32-bit3085              61%
19.5/32
  48%
14.5/30
52%
15.5/30
Nemorino 5.00 64-bit3084                50%
2/4
 56%
9/16
Chiron 2 64-bit 4CPU3083     76%
39/51
 68%
23/34
           
Gull 2.8b 64-bit3080          63%
21.5/34
  62%
21/34
  45%
4.5/10
  
Critter 1.4 64-bit3079           73%
17.5/24
   75%
7.5/10
52%
26/50
  
Strelka 5.1 32-bit3079              61%
19.5/32
  48%
14.5/30
52%
16.5/32
Critter 1.2 64-bit3078               55%
109.5/198
56%
125/222
  
Hannibal 1.7 64-bit3078    80%
41.5/52
     71%
25.5/36
     66%
34.5/52
  
Komodo 12.1.1 MCTS 64-bit3078  91%
36.5/40
84%
33.5/40
               
Pedone 1.9 64-bit3078                62%
2.5/4
 42%
8.5/20
Fire 3.0 64-bit3077          73%
32/44
  68%
23/34
  55%
5.5/10
  
Rybka 4.1 64-bit3076          67%
36/54
67%
28/42
59%
19.5/33
63%
21.5/34
 57%
88.5/154
50%
15.5/31
  
Hannibal 1.4b 64-bit 4CPU3075     81%
44/54
73%
22/30
72%
24.5/34
           
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Stockfish 2.3.1 64-bit3075           56%
14.5/26
56%
18/32
  69%
5.5/8
   
Rybka 4 64-bit3074    90%
47/52
     67%
37/55
44%
3.5/8
   44%
3.5/8
53%
23.5/44
  
Bouquet 1.8 64-bit3072    82%
42/51
     69%
55.5/80
62%
18.5/30
57%
17/30
60%
20.5/34
  56%
35/62
  
Critter 1.4 32-bit3070              62%
20/32
  56%
28/50
52%
15.5/30
NirvanaChess 2.3 64-bit3070          70%
22.5/32
     52%
27/52
  
Stockfish 2.2.2 64-bit3070           72%
23/32
57%
17/30
  61%
8.5/14
65%
22/34
  
Critter 1.6 32-bit3066                 52%
16/31
45%
14.5/32
Critter 1.6a 32-bit3066              62%
20/32
  48%
15.5/32
59%
19/32
Gull 2.3 64-bit3061          73%
22/30
67%
20/30
       
NirvanaChess 2.2 64-bit3061          71%
25.5/36
     69%
12.5/18
  
Bouquet 1.5 64-bit3059           72%
50/69
59%
19/32
      
IvanHoe 9.46h 64-bit3059           66%
22.5/34
72%
23/32
  75%
4.5/6
58%
19/33
  
Naum 4.2 64-bit 4CPU3059     78%
40.5/52
75%
47/63
76%
26/34
69%
37.5/54
65%
32/49
 73%
23.5/32
       
Critter 1.2 32-bit3058                 60%
40.5/68
64%
24.5/38
Andscacs 0.85 64-bit3057          58%
17.5/30
  55%
5.5/10
     
Protector 1.9.0 64-bit3056          62%
31.5/51
     65%
13/20
  
RobboLito 0.21Q 64-bit3056          67%
8/12
64%
18/28
78%
25/32
      
Alfil 15.7 64-bit3055          69%
22/32
     56%
29/52
  
BlackMamba 2.0 64-bit3054          72%
24.5/34
  59%
20/34
  60%
36.5/61
  
Protector 1.5.0 64-bit 4CPU3054     85%
41/48
77%
23/30
100%
2/2
 88%
3.5/4
         
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
DeepSaros 4.1.6 64-bit3053          75%
25.5/34
  65%
22/34
  60%
6/10
  
Hiarcs 14 4CPU3052     100%
2/2
70%
31.5/45
75%
1.5/2
72%
26/36
          
Stockfish 2.1.1 64-bit3051               62%
56/90
64%
36/56
  
Bouquet 1.6 64-bit3048           70%
22.5/32
68%
20.5/30
      
Stockfish 2.2.2 32-bit3048              67%
21.5/32
  52%
26/50
62%
18.5/30
Vitruvius 1.11C 64-bit3047          68%
20.5/30
75%
22.5/30
67%
21.5/32
  83%
5/6
62%
20.5/33
  
Komodo 5 32-bit3045              59%
19/32
  62%
20/32
53%
17/32
DeepSaros 3.3b 64-bit3043           67%
19.5/29
70%
22.5/32
      
iCE 3.0 64-bit3039100%
1/1
            65%
6.5/10
     
Chiron 1.1a 64-bit 4CPU3038      81%
26/32
 71%
27/38
          
Gull 3.1 64-bit3038  90%
36/40
87%
43.5/50
               
Stockfish 2.3.1 32-bit3038              66%
21/32
  53%
17/32
48%
15.5/32
Gull R375 64-bit 4CPU3037      82%
24.5/30
  88%
3.5/4
         
Protector 1.8.0 64-bit3036          73%
23.5/32
     64%
20.5/32
  
Sting SF 3 64-bit3036           65%
22/34
67%
20/30
   60%
18/30
  
DeepSaros 3.0 64-bit3033               62%
2.5/4
69%
22/32
  
Deep Fritz 13 4CPU3032      80%
25.5/32
 79%
28.5/36
58%
17.5/30
         
Hannibal 1.3 64-bit 4CPU3031      81%
27.5/34
  62%
2.5/4
         
Komodo 4 32-bit3031                 67%
33.5/50
58%
17.5/30
Rybka 4.1 32-bit3028              66%
21/32
  61%
53.5/88
60%
20.5/34
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Vitruvius 1.11C 32-bit3028              66%
21/32
  53%
16/30
62%
15/24
BlackMamba 1.4 64-bit3025          68%
20.5/30
82%
24.5/30
75%
22.5/30
      
Deep Junior 13 64-bit 4CPU3025      79%
22/28
 78%
29.5/38
  62%
20/32
       
Stockfish 2.1.1 32-bit3025                 62%
42.5/68
61%
25.5/42
Deep Junior Yokohama 64-bit 4CPU3023     100%
2/2
80%
8/10
75%
1.5/2
           
Gull 2.1 64-bit3023           68%
23/34
77%
23/30
      
Sting SF 4 64-bit3023          77%
18.5/24
  71%
24/34
     
IvanHoe 9.46h 32-bit3021              62%
20/32
  62%
31/50
67%
20/30
Komodo 3 32-bit3021              66%
21/32
  71%
48/68
64%
24.5/38
Sting SF 2 64-bit3020           64%
18/28
75%
1.5/2
      
DeepSaros 2.3j 32-bit3019              67%
21.5/32
  63%
26.5/42
61%
19.5/32
Deep Junior 13.3 64-bit 4CPU3017      79%
27/34
 82%
36/44
          
Deep Fritz 14 64-bit 1CPU3016          73%
41/56
  74%
17/23
     
Deep Shredder 12 64-bit 4CPU3016     75%
1.5/2
88%
26.5/30
100%
2/2
77%
40/52
76%
37/49
 66%
21/32
       
Rybka 2.3.2a 64-bit 4CPU3016      83%
26.5/32
  75%
3/4
         
Bouquet 1.6 32-bit3015              72%
21.5/30
   63%
19/30
Spike 1.4 Leiden 4CPU3014      80%
24/30
 82%
37.5/46
78%
28/36
 67%
21.5/32
       
Chiron 2 64-bit3013          69%
23.5/34
  65%
22/34
     
Gull 2.2 64-bit3012           78%
23.5/30
70%
21/30
      
RobboLito 0.21Q 32-bit3011              70%
21/30
   62%
20/32
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Bouquet 1.5 32-bit3008              73%
23.5/32
  70%
22.5/32
61%
19.5/32
Texel 1.03 64-bit 4CPU3008     75%
1.5/2
 100%
2/2
           
Sting SF 2 32-bit3001              73%
23.5/32
   69%
22/32
Hannibal 1.4b 64-bit2999          78%
23.5/30
73%
22/30
72%
21.5/30
82%
24.5/30
     
DeepSaros 3.0 32-bit2997              75%
24/32
   69%
22/32
Gull II b2 64-bit2991           75%
22.5/30
100%
2/2
  50%
2/4
   
Protector 1.5.0 64-bit2983          75%
22.5/30
75%
22.5/30
80%
24/30
      
Protector 1.4.0 64-bit 4CPU2981        84%
28.5/34
  81%
26/32
       
Gull II b2 32-bit2980              80%
25.5/32
  72%
23/32
67%
21.5/32
Hiarcs 13.2 4CPU2980        81%
27.5/34
80%
25.5/32
         
Chiron 1.1a 64-bit2976          71%
10/14
77%
23/30
81%
26/32
  83%
5/6
   
Gull II 32-bit2976              72%
21.5/30
   67%
20/30
Naum 4.2 64-bit2974           81%
26/32
83%
26.5/32
  73%
106.5/146
76%
33.5/44
  
Komodo 1.3 64-bit2971         83%
49/59
      77%
34/44
  
Spark 1.0 64-bit 4CPU2967        87%
29.5/34
81%
26/32
         
Chiron 1.5 64-bit2962          75%
10.5/14
74%
21.5/29
73%
22/30
      
Hiarcs 142959              78%
25/32
83%
26.5/32
 75%
24/32
66%
21/32
Fritz 132958           81%
6.5/8
  80%
25.5/32
81%
6.5/8
 77%
46/60
65%
19.5/30
Naum 4.2 32-bit2957              77%
24.5/32
  71%
48/68
60%
20.5/34
Deep Sjeng c't 20102939  100%
4/4
            72%
53.5/74
 74%
50/68
82%
28/34
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Chiron 1.5 32-bit2938              72%
23/32
   73%
23.5/32
Deep Shredder 12 64-bit2937               76%
55/72
75%
27/36
  
Chiron 1.1a 32-bit2929                 71%
48.5/68
78%
23.5/30
Shredder 12 32-bit2928                79%
19/24
77%
75/98
73%
47/64
Gull 1.2 64-bit2917           93%
14/15
   86%
58.5/68
78%
15.5/20
  
Deep Junior 13 32-bit2914                 62%
20/32
67%
21.5/32
Spike 1.4 Leiden2913           91%
14.5/16
   79%
58.5/74
91%
14.5/16
85%
57.5/68
76%
33.5/44
Rybka 2.3.2a 32-bit2911              84%
27/32
  81%
48.5/60
78%
23.5/30
Deep Junior 12.5 32-bit2907                 73%
46.5/64
69%
23.5/34
Deep Junior 13.3 32-bit2907              78%
25/32
  61%
19.5/32
78%
25/32
Hannibal 1.2 32-bit2904                 82%
24.5/30
80%
24/30
Gull 1.1 64-bit2903               88%
14/16
90%
21.5/24
  
Quazar 0.4 64-bit2903           94%
15/16
   75%
1.5/2
   
Protector 1.4.0 64-bit2899           97%
15.5/16
   82%
62/76
81%
19.5/24
  
Hiarcs 13.22894               79%
58.5/74
 83%
53/64
76%
26/34
Spark 1.0 64-bit2891           78%
12.5/16
   88%
59.5/68
84%
13.5/16
  
Gull 1.0a 32-bit2885                 80%
48/60
88%
26.5/30
Quazar 0.4 32-bit2878                 75%
22.5/30
73%
22/30
Protector 1.4.0 32-bit2877                 83%
50/60
81%
27.5/34
Gull 1.2 32-bit2875                 81%
48.5/60
88%
26.5/30
NameEloHoudini
6
64-bit
4CPU
Houdini
5.01
64-bit
4CPU
Houdini
6
64-bit
Houdini
6
Tactical
64-bit
Houdini
5.01
64-bit
Houdini
4
64-bit
4CPU
Houdini
3
64-bit
4CPU
Houdini
4
Tactical
64-bit
4CPU
Houdini
2.0c
64-bit
4CPU
Houdini
1.5a
64-bit
4CPU
Houdini
4
64-bit
Houdini
3
64-bit
Houdini
3
Tactical
64-bit
Houdini
4
Tactical
64-bit
Houdini
3
32-bit
Houdini
2.0c
64-bit
Houdini
1.5a
64-bit
Houdini
2.0c
32-bit
Houdini
1.5a
32-bit
Hannibal 1.1 32-bit2867                 84%
52/62
82%
28/34
Spark 1.0 32-bit2863                 82%
49.5/60
78%
25/32
Thinker 5.4d Inert 32-bit2855                 88%
52.5/60
82%
28/34
Booot 5.1.02843                 88%
52.5/60
85%
28/33
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:
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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021