CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
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 April 12, 2021 with Bayeselo based on 1'235'231 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 4CPU3398+10−1057.6%−47.762.0%3146 
99.6%
 Houdini 5.01 64-bit 4CPU3370+17−1664.6%−93.160.8%1064
100.0%
 Houdini 6 64-bit3335+8−859.0%−58.357.6%5788
99.1%
 Houdini 6 Tactical 64-bit3312+18−1865.0%−105.946.7%1057
87.9%
 Houdini 5.01 64-bit3299+13−1370.0%−129.252.1%1801
100.0%
 Houdini 4 64-bit 4CPU3241+10−1054.6%−30.150.4%3035
88.7%
 Houdini 3 64-bit 4CPU3230+13−1366.9%−107.947.9%1889
50.8%
 Houdini 4 Tactical 64-bit 4CPU3230+24−2464.8%−90.352.5%526
99.3%
 Houdini 2.0c 64-bit 4CPU3193+16−1665.2%−98.844.3%1315
85.9%
 Houdini 1.5a 64-bit 4CPU3181+17−1759.6%−64.445.6%1093
90.6%
 Houdini 4 64-bit3167+10−1056.4%−41.348.1%3117
87.7%
 Houdini 3 64-bit3157+13−1364.7%−95.545.7%1931
67.7%
 Houdini 3 Tactical 64-bit3152+18−1864.9%−93.047.6%955
50.4%
 Houdini 4 Tactical 64-bit3151+25−2463.2%−80.451.7%495
85.5%
 Houdini 3 32-bit3134+20−2070.3%−130.444.0%838
82.1%
 Houdini 2.0c 64-bit3122+15−1565.5%−107.638.3%1638
93.6%
 Houdini 1.5a 64-bit3109+10−1050.6%−2.345.9%3212
79.7%
 Houdini 2.0c 32-bit3102+13−1370.9%−142.839.0%2011
93.1%
 Houdini 1.5a 32-bit3088+12−1262.5%−83.944.5%2192
 

Results matrix

Custom engine selection
#NameElo12345678910111213141516171819
1Houdini 6 64-bit 4CPU3398                   
2Houdini 5.01 64-bit 4CPU3370                   
3Houdini 6 64-bit3335   30 − 20
+14−4=32
+32
               
4Houdini 6 Tactical 64-bit3312  20 − 30
+4−14=32
−32
                
5Houdini 5.01 64-bit3299                   
6Houdini 4 64-bit 4CPU3241       2 − 4
+0−2=4
−100
           
7Houdini 3 64-bit 4CPU3230        19 − 10
+13−4=12
+59
19.5 − 12.5
+11−4=17
+13
 21.5 − 10.5
+15−4=13
+37
       
8Houdini 4 Tactical 64-bit 4CPU3230     4 − 2
+2−0=4
+100
             
9Houdini 2.0c 64-bit 4CPU3193      10 − 19
+4−13=12
−59
    18.5 − 13.5
+9−4=19
+8
       
10Houdini 1.5a 64-bit 4CPU3181      12.5 − 19.5
+4−11=17
−13
            
11Houdini 4 64-bit3167             2 − 2
+1−1=2
−16
     
12Houdini 3 64-bit3157      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-bit3152           5.5 − 5.5
+1−1=9
+5
       
14Houdini 4 Tactical 64-bit3151          2 − 2
+1−1=2
+16
        
15Houdini 3 32-bit3134                   
16Houdini 2.0c 64-bit3122           1.5 − 6.5
+0−5=3
−178
       
17Houdini 1.5a 64-bit3109                   
18Houdini 2.0c 32-bit3102                   
19Houdini 1.5a 32-bit3088                   
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 4CPU3398 99.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Houdini 5.01 64-bit 4CPU33700.4 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Houdini 6 64-bit33350.00.0 99.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Houdini 6 Tactical 64-bit33120.00.00.9 87.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Houdini 5.01 64-bit32990.00.00.012.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Houdini 4 64-bit 4CPU32410.00.00.00.00.0 88.779.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Houdini 3 64-bit 4CPU32300.00.00.00.00.011.3 50.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Houdini 4 Tactical 64-bit 4CPU32300.00.00.00.00.020.949.2 99.399.9100.0100.0100.0100.0100.0100.0100.0100.0100.0
9Houdini 2.0c 64-bit 4CPU31930.00.00.00.00.00.00.00.7 85.999.6100.0100.099.7100.0100.0100.0100.0100.0
10Houdini 1.5a 64-bit 4CPU31810.00.00.00.00.00.00.00.114.1 90.698.398.696.9100.0100.0100.0100.0100.0
11Houdini 4 64-bit31670.00.00.00.00.00.00.00.00.49.4 87.792.086.999.7100.0100.0100.0100.0
12Houdini 3 64-bit31570.00.00.00.00.00.00.00.00.01.712.3 67.764.596.6100.0100.0100.0100.0
13Houdini 3 Tactical 64-bit31520.00.00.00.00.00.00.00.00.01.48.032.3 50.489.499.3100.0100.0100.0
14Houdini 4 Tactical 64-bit31510.00.00.00.00.00.00.00.00.33.113.135.549.6 85.597.699.9100.0100.0
15Houdini 3 32-bit31340.00.00.00.00.00.00.00.00.00.00.33.410.614.5 82.198.699.6100.0
16Houdini 2.0c 64-bit31220.00.00.00.00.00.00.00.00.00.00.00.00.72.417.9 93.697.9100.0
17Houdini 1.5a 64-bit31090.00.00.00.00.00.00.00.00.00.00.00.00.00.11.46.4 79.799.4
18Houdini 2.0c 32-bit31020.00.00.00.00.00.00.00.00.00.00.00.00.00.00.42.120.3 93.1
19Houdini 1.5a 32-bit30880.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.66.9 
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 4CPU3398 10082348288326712442220789264690129600
2Houdini 5.01 64-bit 4CPU33701008 0008121089895780680000000
3Houdini 6 64-bit33352340 21871827091042077122216917206016941252
4Houdini 6 Tactical 64-bit33128202187 944089042032221816516804851000
5Houdini 5.01 64-bit32998801827944 09504201861335258265072106100
6Houdini 4 64-bit 4CPU3241326812000 1410124355649103760000000
7Houdini 3 64-bit 4CPU3230711089189951410 531176784585102418173026731400
8Houdini 4 Tactical 64-bit 4CPU323024980001243531 40736302840000000
9Houdini 2.0c 64-bit 4CPU319342954242425561767407 116442108914942043027900
10Houdini 1.5a 64-bit 4CPU3181220780004918453631164 0562000010300
11Houdini 4 64-bit316778077132218610850420 100081211390270227100
12Houdini 3 64-bit31579268222218335376102428410895621000 20154162479813397272
13Houdini 3 Tactical 64-bit31526401691652580181014908122015 3240484100100
14Houdini 4 Tactical 64-bit315169017216826507304201139416324 015057400
15Houdini 3 32-bit3134000000000002400 88014261580
16Houdini 2.0c 64-bit312212060487202670430027079848415088 1911510410
17Houdini 1.5a 64-bit3109960169451010610314027910322711339100157401911 120246
18Houdini 2.0c 32-bit310200120000000072001426510120 3282
19Houdini 1.5a 32-bit3088005200000000720015804102463282 
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 4CPU3398 23.92.62.01.85.31.40.70.95.21.21.81.61.90.00.31.50.00.0
2Houdini 5.01 64-bit 4CPU337023.9 0.00.00.019.83.76.24.03.60.02.30.00.00.00.00.00.00.0
3Houdini 6 64-bit33352.60.0 32.024.10.01.20.00.60.08.72.92.52.70.00.818.80.20.7
4Houdini 6 Tactical 64-bit33122.00.032.0 33.00.03.00.01.80.07.77.38.210.80.01.811.90.00.0
5Houdini 5.01 64-bit32991.80.024.133.0 0.02.60.01.30.037.89.09.411.50.02.121.20.00.0
6Houdini 4 64-bit 4CPU32415.319.80.00.00.0 28.634.912.811.90.07.60.00.00.00.00.00.00.0
7Houdini 3 64-bit 4CPU32301.43.71.23.02.628.6 22.055.128.31.726.86.43.10.07.66.20.00.0
8Houdini 4 Tactical 64-bit 4CPU32300.76.20.00.00.034.922.0 22.122.40.011.60.00.00.00.00.00.00.0
9Houdini 2.0c 64-bit 4CPU31930.94.00.61.81.312.855.122.1 48.30.933.56.62.30.014.66.20.00.0
10Houdini 1.5a 64-bit 4CPU31815.23.60.00.00.011.928.322.448.3 0.018.60.00.00.00.02.40.00.0
11Houdini 4 64-bit31671.20.08.77.737.80.01.70.00.90.0 19.819.931.50.05.735.90.00.0
12Houdini 3 64-bit31571.82.32.97.39.07.626.811.633.518.619.8 69.817.10.922.426.01.81.7
13Houdini 3 Tactical 64-bit31521.60.02.58.29.40.06.40.06.60.019.969.8 22.30.018.724.00.00.0
14Houdini 4 Tactical 64-bit31511.90.02.710.811.50.03.10.02.30.031.517.122.3 0.07.015.50.00.0
15Houdini 3 32-bit31340.00.00.00.00.00.00.00.00.00.00.00.90.00.0 3.60.050.152.1
16Houdini 2.0c 64-bit31220.30.00.81.82.10.07.60.014.60.05.722.418.77.03.6 39.414.010.7
17Houdini 1.5a 64-bit31091.50.018.811.921.20.06.20.06.22.435.926.024.015.50.039.4 2.34.6
18Houdini 2.0c 32-bit31020.00.00.20.00.00.00.00.00.00.00.01.80.00.050.114.02.3 78.1
19Houdini 1.5a 32-bit30880.00.00.70.00.00.00.00.00.00.00.01.70.00.052.110.74.678.1 
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 4CPU352632%
11/34
 24%
8.5/36
                
Stockfish 2021-01-11 64-bit352030%
9/30
 15%
7.5/50
                
SugaR XPrO 1.2 64-bit 4CPU339753%
17/32
45%
14.5/32
                 
Komodo 11.2 64-bit 4CPU339158%
33.5/58
45%
29.5/66
                 
Stockfish 10 64-bit3386  38%
67/176
34%
24/70
            3%
1.5/52
  
SugaR 1.6.1 64-bit3380  43%
25/58
             7%
3.5/52
  
Stockfish 8 64-bit 4CPU337650%
29/58
46%
64.5/140
   19%
6.5/34
             
SugaR XPrO 1.4 64-bit3366  44%
30.5/70
37%
11/30
               
Stockfish 9 64-bit3365  44%
29/66
32%
13/40
               
ShashChess 8.0 64-bit3363  40%
30.5/76
             14%
7.5/52
  
Komodo 10.1 64-bit 4CPU3361 57%
17/30
   29%
30.5/106
             
Komodo 10.2 64-bit 4CPU3353 38%
1.5/4
   23%
7.5/33
             
asmFish 051117 64-bit3341  49%
29.5/60
41%
20.5/50
               
SugaR XPrO 1.3 64-bit3326  47%
24.5/52
38%
19/50
               
Komodo 9.2 64-bit 4CPU3325     30%
28/94
 12%
0.5/4
           
Fire 7.1 64-bit 4CPU332162%
20/32
    35%
7/20
             
Komodo 11.2 64-bit3320  51%
32.5/64
51%
25.5/50
49%
29.5/60
              
SugaR XPrO 1.2 64-bit3313  54%
28/52
 42%
24.5/58
              
MateFinder 9 64-bit3312  55%
16.5/30
53%
16/30
               
Komodo 10.4 64-bit3304    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-bit3300  56%
29/52
 50%
45/90
     31%
16/52
        
Komodo 10.2 64-bit3289    56%
34.5/62
     27%
14/52
        
RubiChess 1.7.3 64-bit 4CPU328864%
20.5/32
        31%
10/32
         
Laser 1.7 64-bit 4CPU328672%
21.5/30
        25%
2.5/10
         
Deep Shredder 13 64-bit 4CPU327770%
22.5/32
74%
26.5/36
   0%
0/1
             
SlowChess Blitz Classic 2.1 64-bit 4CPU327473%
22/30
        33%
10/30
         
Komodo 10.3 64-bit3268    55%
28.5/52
     28%
14.5/52
        
Fire 5 64-bit 4CPU326367%
38/57
62%
22.5/36
                 
Komodo 10 64-bit3260          37%
20/54
     27%
14/52
  
Andscacs 0.95 64-bit 4CPU325873%
23.5/32
        35%
3.5/10
         
Fire 7.1 64-bit3258  63%
46.5/74
65%
26/40
            20%
10.5/52
  
Fizbo 1.9 64-bit 4CPU325366%
38.5/58
72%
23/32
                 
Xiphos 0.4 64-bit 4CPU324967%
21.5/32
        45%
4.5/10
         
Stockfish 7 64-bit3243          23%
14/60
     19%
9.5/50
  
RofChade 2.3 64-bit3240  64%
33.5/52
             12%
0.5/4
  
Ethereal 11.25 64-bit3236  65%
37.5/58
             30%
15.5/52
  
Stockfish DD 64-bit 4CPU3232     44%
43/98
 49%
16.5/34
           
Houdini 3 64-bit 4CPU3230        34%
10/29
39%
12.5/32
 33%
10.5/32
       
Xiphos 0.5 64-bit3229  69%
36/52
             28%
14.5/52
  
Andscacs 0.91 64-bit 4CPU322780%
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-bit3224          29%
18.5/63
     25%
8/32
  
Komodo TCEC 64-bit 4CPU3216     53%
28.5/54
 62%
21/34
           
Booot 6.2 64-bit 4CPU321581%
26/32
70%
22.5/32
                 
Laser 1.6 64-bit 4CPU321573%
23.5/32
        75%
1.5/2
         
Andscacs 0.88 64-bit 4CPU3211 75%
27/36
   25%
0.5/2
             
Komodo 6 64-bit 4CPU3210     60%
61/102
53%
86.5/162
            
Laser 1.7 64-bit3206  67%
35/52
             32%
16.5/52
  
Stockfish 4 64-bit 4CPU3205     54%
37/68
49%
39.5/80
            
Komodo 8 64-bit3204          39%
22/57
     50%
2/4
  
Fire 6.1 64-bit3203  76%
48.5/64
73%
36.5/50
62%
32.5/52
              
Schooner 2.2 64-bit3202  77%
40/52
             38%
1.5/4
  
Booot 6.3.1 64-bit3199  71%
44/62
             37%
19/52
  
Shredder 13 64-bit3198  71%
57/80
72%
36/50
67%
68/102
     38%
20/52
     0%
0/4
  
Fire 4 64-bit 4CPU3197     55%
41.5/75
 50%
2/4
           
Fizbo 2 64-bit3196  71%
56.5/80
             36%
18.5/52
  
Houdini 2.0c 64-bit 4CPU3193      66%
19/29
    42%
13.5/32
       
Chiron 4 64-bit 4CPU318886%
27.5/32
78%
25/32
                 
Andscacs 0.95 64-bit3180  72%
36/50
             33%
17/52
  
Gull 3 64-bit 4CPU317989%
28.5/32
83%
30/36
   69%
37.5/54
 62%
2.5/4
           
Fizbo 1.8 64-bit 4CPU3178 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 4CPU317877%
25.5/33
70%
22.5/32
                 
Gull 2.8b 64-bit 4CPU3177     62%
27.5/44
 65%
22/34
           
Fire 5 64-bit3174    78%
62/80
           50%
2/4
  
Fizbo 1.9 64-bit3174  68%
39/57
60%
30/50
66%
62.5/94
           25%
1/4
  
Equinox 3.20 64-bit 4CPU317286%
27.5/32
83%
26.5/32
   63%
33/52
 62%
2.5/4
           
Andscacs 0.93 64-bit3169  70%
46.5/66
69%
5.5/8
               
Booot 6.1 64-bit 4CPU3166 74%
26.5/36
   25%
0.5/2
             
Stockfish DD 64-bit3164          52%
79/153
  53%
18/34
  30%
3/10
  
Equinox 3.30 64-bit 4CPU316050%
0.5/1
85%
30.5/36
   62%
23/37
             
Fritz 15 64-bit 4CPU3160 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 4CPU3158 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-bit3157      67%
21.5/32
 58%
18.5/32
   50%
5.5/11
  19%
1.5/8
   
Hannibal 1.7 64-bit 4CPU3154100%
1/1
81%
29/36
   61%
27.5/45
             
NirvanaChess 2.3 64-bit 4CPU3151 88%
3.5/4
   62%
22.5/36
             
Fire 3.0 64-bit 4CPU3149     71%
24/34
 63%
21.5/34
           
Andscacs 0.921 64-bit3148  75%
46.5/62
77%
38.5/50
               
Bouquet 1.8 64-bit 4CPU3148     74%
29/39
67%
20/30
66%
22.5/34
           
Rybka 4 64-bit 4CPU3146     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 4CPU3146      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 4CPU3144        64%
32.5/51
47%
15/32
         
Fire 4 64-bit3144          53%
35/66
     44%
14/32
  
Rybka 4.1 64-bit 4CPU3143     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-bit3142  81%
47/58
80%
40/50
67%
41.5/62
           62%
2.5/4
  
Komodo TCEC 64-bit3142          56%
31.5/56
45%
4.5/10
 54%
18.5/34
     
Gull 2.3 64-bit 4CPU3141     63%
33/52
64%
36.5/57
            
Komodo 6 64-bit3141          64%
51/80
45%
14.5/32
48%
14.5/30
   43%
36/84
  
Stockfish 2.3.1 64-bit 4CPU3141      68%
52/77
 55%
17.5/32
62%
2.5/4
 44%
14/32
       
Andscacs 0.91 64-bit3139    75%
42/56
           38%
1.5/4
  
NirvanaChess 2.2 64-bit 4CPU3139     63%
24/38
 50%
2/4
           
Texel 1.07 64-bit 4CPU3139100%
1/1
    61%
24.5/40
             
Protector 1.9.0 64-bit 4CPU3138     72%
28/39
 75%
3/4
           
NirvanaChess 2.5 64-bit3132                50%
2/4
 30%
6/20
Sting SF 6 64-bit 4CPU3131     25%
0.5/2
 70%
14/20
           
Pedone 2.1 64-bit3128                25%
1/4
 30%
6/20
Winter 0.9 64-bit3127                50%
2/4
 48%
10.5/22
DeepSaros 4.1.6 64-bit 4CPU3126     62%
2.5/4
 64%
11.5/18
           
Komodo CCT 64-bit3124           55%
91.5/166
47%
25.5/54
      
Arasan 21.3 64-bit3122                44%
24.5/56
 43%
6/14
BlackMamba 2.0 64-bit 4CPU3122     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-bit3120          50%
1/2
49%
26.5/54
56%
30/54
      
Roc 1.0 64-bit3119  82%
16.5/20
               40%
8/20
Gull 3 64-bit3118  85%
44/52
 79%
52/66
     55%
41/75
     46%
16.5/36
  
Vitruvius 1.11C 64-bit 4CPU3117     50%
1/2
66%
29/44
 58%
28/48
          
Chiron 4 64-bit3114  84%
43.5/52
86%
43/50
76%
48.5/64
           69%
5.5/8
  
Roc 0.7 64-bit3114  77%
40/52
 74%
46/62
              
Fizbo 1.8 64-bit3112    77%
48/62
     62%
32.5/52
     47%
24.5/52
  
IvanHoe 9.46h 64-bit 4CPU3112      64%
45.5/71
 61%
41.5/68
88%
3.5/4
         
Stockfish 2.1.1 64-bit 4CPU3112        65%
34/52
63%
40/63
         
Andscacs 0.88 64-bit3111    74%
46/62
     54%
28/52
        
Combusken 1.4.0 64-bit3111                50%
2/4
 50%
7/14
RobboLito 0.21Q 64-bit 4CPU3110      75%
7.5/10
  62%
2.5/4
         
Bouquet 1.6 64-bit 4CPU3107      73%
27/37
  62%
2.5/4
         
Komodo 5 64-bit3107      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 4CPU3107      68%
28.5/42
  75%
3/4
         
Andscacs 0.872 64-bit3104    88%
45.5/52
     57%
32/56
     41%
21.5/52
  
Komodo 5.1 64-bit3103           53%
18/34
54%
29/54
   48%
14.5/30
  
Strelka 5.5 64-bit310286%
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-bit3100  91%
54.5/60
80%
40/50
               
Critter 1.6a 64-bit3099  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-bit3099  88%
45.5/52
 78%
45.5/58
           62%
2.5/4
  
Komodo 4 64-bit3097        63%
92.5/146
      52%
63/122
56%
25/45
  
Stockfish 3 64-bit3095           60%
49.5/82
60%
18/30
   40%
12/30
  
Equinox 3.20 64-bit3094  85%
44/52
 83%
43/52
     68%
20.5/30
     48%
15.5/32
  
Fritz 15 64-bit3093  88%
46/52
 80%
41.5/52
     70%
35/50
        
Sting SF 4 64-bit 4CPU3093     78%
25/32
 66%
22.5/34
           
Komodo 3 64-bit3089      81%
26/32
        52%
47/90
58%
85/147
  
Strelka 5.5 32-bit3086              61%
19.5/32
  48%
14.5/30
52%
15.5/30
Nemorino 5.00 64-bit3085                50%
2/4
 56%
9/16
Chiron 2 64-bit 4CPU3084     76%
39/51
 68%
23/34
           
Gull 2.8b 64-bit3081          63%
21.5/34
  62%
21/34
  45%
4.5/10
  
Critter 1.4 64-bit3080           73%
17.5/24
   75%
7.5/10
52%
26/50
  
Strelka 5.1 32-bit3080              61%
19.5/32
  48%
14.5/30
52%
16.5/32
Critter 1.2 64-bit3079               55%
109.5/198
56%
125/222
  
Hannibal 1.7 64-bit3079    80%
41.5/52
     71%
25.5/36
     66%
34.5/52
  
Komodo 12.1.1 MCTS 64-bit3079  91%
36.5/40
84%
33.5/40
               
Pedone 1.9 64-bit3079                62%
2.5/4
 42%
8.5/20
Fire 3.0 64-bit3078          73%
32/44
  68%
23/34
  55%
5.5/10
  
Rybka 4.1 64-bit3077          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 4CPU3076     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-bit3076           56%
14.5/26
56%
18/32
  69%
5.5/8
   
Rybka 4 64-bit3075    90%
47/52
     67%
37/55
44%
3.5/8
   44%
3.5/8
53%
23.5/44
  
Bouquet 1.8 64-bit3073    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-bit3071              62%
20/32
  56%
28/50
52%
15.5/30
NirvanaChess 2.3 64-bit3071          70%
22.5/32
     52%
27/52
  
Stockfish 2.2.2 64-bit3071           72%
23/32
57%
17/30
  61%
8.5/14
65%
22/34
  
Critter 1.6 32-bit3067                 52%
16/31
45%
14.5/32
Critter 1.6a 32-bit3067              62%
20/32
  48%
15.5/32
59%
19/32
Gull 2.3 64-bit3062          73%
22/30
67%
20/30
       
NirvanaChess 2.2 64-bit3062          71%
25.5/36
     69%
12.5/18
  
Bouquet 1.5 64-bit3061           72%
50/69
59%
19/32
      
IvanHoe 9.46h 64-bit3060           66%
22.5/34
72%
23/32
  75%
4.5/6
58%
19/33
  
Naum 4.2 64-bit 4CPU3060     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-bit3059                 60%
40.5/68
64%
24.5/38
Andscacs 0.85 64-bit3058          58%
17.5/30
  55%
5.5/10
     
Protector 1.9.0 64-bit3057          62%
31.5/51
     65%
13/20
  
RobboLito 0.21Q 64-bit3057          67%
8/12
64%
18/28
78%
25/32
      
Alfil 15.7 64-bit3056          69%
22/32
     56%
29/52
  
BlackMamba 2.0 64-bit3055          72%
24.5/34
  59%
20/34
  60%
36.5/61
  
DeepSaros 4.1.6 64-bit3054          75%
25.5/34
  65%
22/34
  60%
6/10
  
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
Protector 1.5.0 64-bit 4CPU3054     85%
41/48
77%
23/30
100%
2/2
 88%
3.5/4
         
Hiarcs 14 4CPU3053     100%
2/2
70%
31.5/45
75%
1.5/2
72%
26/36
          
Stockfish 2.1.1 64-bit3052               62%
56/90
64%
36/56
  
Bouquet 1.6 64-bit3049           70%
22.5/32
68%
20.5/30
      
Stockfish 2.2.2 32-bit3049              67%
21.5/32
  52%
26/50
62%
18.5/30
Vitruvius 1.11C 64-bit3048          68%
20.5/30
75%
22.5/30
67%
21.5/32
  83%
5/6
62%
20.5/33
  
Komodo 5 32-bit3046              59%
19/32
  62%
20/32
53%
17/32
DeepSaros 3.3b 64-bit3044           67%
19.5/29
70%
22.5/32
      
iCE 3.0 64-bit3040100%
1/1
            65%
6.5/10
     
Chiron 1.1a 64-bit 4CPU3039      81%
26/32
 71%
27/38
          
Gull 3.1 64-bit3039  90%
36/40
87%
43.5/50
               
Stockfish 2.3.1 32-bit3039              66%
21/32
  53%
17/32
48%
15.5/32
Gull R375 64-bit 4CPU3038      82%
24.5/30
  88%
3.5/4
         
Protector 1.8.0 64-bit3037          73%
23.5/32
     64%
20.5/32
  
Sting SF 3 64-bit3037           65%
22/34
67%
20/30
   60%
18/30
  
DeepSaros 3.0 64-bit3034               62%
2.5/4
69%
22/32
  
Deep Fritz 13 4CPU3033      80%
25.5/32
 79%
28.5/36
58%
17.5/30
         
Hannibal 1.3 64-bit 4CPU3032      81%
27.5/34
  62%
2.5/4
         
Komodo 4 32-bit3032                 67%
33.5/50
58%
17.5/30
Rybka 4.1 32-bit3030              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-bit3029              66%
21/32
  53%
16/30
62%
15/24
Stockfish 2.1.1 32-bit3028                 62%
42.5/68
61%
25.5/42
BlackMamba 1.4 64-bit3026          68%
20.5/30
82%
24.5/30
75%
22.5/30
      
Deep Junior 13 64-bit 4CPU3026      79%
22/28
 78%
29.5/38
  62%
20/32
       
Gull 2.1 64-bit3024           68%
23/34
77%
23/30
      
Sting SF 4 64-bit3024          77%
18.5/24
  71%
24/34
     
Deep Junior Yokohama 64-bit 4CPU3023     100%
2/2
80%
8/10
75%
1.5/2
           
IvanHoe 9.46h 32-bit3022              62%
20/32
  62%
31/50
67%
20/30
Komodo 3 32-bit3022              66%
21/32
  71%
48/68
64%
24.5/38
Sting SF 2 64-bit3021           64%
18/28
75%
1.5/2
      
DeepSaros 2.3j 32-bit3020              67%
21.5/32
  63%
26.5/42
61%
19.5/32
Deep Fritz 14 64-bit 1CPU3017          73%
41/56
  74%
17/23
     
Deep Junior 13.3 64-bit 4CPU3017      79%
27/34
 82%
36/44
          
Deep Shredder 12 64-bit 4CPU3017     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 4CPU3017      83%
26.5/32
  75%
3/4
         
Bouquet 1.6 32-bit3016              72%
21.5/30
   63%
19/30
Spike 1.4 Leiden 4CPU3015      80%
24/30
 82%
37.5/46
78%
28/36
 67%
21.5/32
       
Chiron 2 64-bit3014          69%
23.5/34
  65%
22/34
     
Gull 2.2 64-bit3013           78%
23.5/30
70%
21/30
      
RobboLito 0.21Q 32-bit3012              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-bit3009              73%
23.5/32
  70%
22.5/32
61%
19.5/32
Texel 1.03 64-bit 4CPU3009     75%
1.5/2
 100%
2/2
           
Sting SF 2 32-bit3002              73%
23.5/32
   69%
22/32
Hannibal 1.4b 64-bit3000          78%
23.5/30
73%
22/30
72%
21.5/30
82%
24.5/30
     
DeepSaros 3.0 32-bit2998              75%
24/32
   69%
22/32
Gull II b2 64-bit2992           75%
22.5/30
100%
2/2
  50%
2/4
   
Protector 1.5.0 64-bit2984          75%
22.5/30
75%
22.5/30
80%
24/30
      
Gull II b2 32-bit2981              80%
25.5/32
  72%
23/32
67%
21.5/32
Hiarcs 13.2 4CPU2981        81%
27.5/34
80%
25.5/32
         
Protector 1.4.0 64-bit 4CPU2981        84%
28.5/34
  81%
26/32
       
Chiron 1.1a 64-bit2977          71%
10/14
77%
23/30
81%
26/32
  83%
5/6
   
Gull II 32-bit2977              72%
21.5/30
   67%
20/30
Naum 4.2 64-bit2975           81%
26/32
83%
26.5/32
  73%
106.5/146
76%
33.5/44
  
Komodo 1.3 64-bit2972         83%
49/59
      77%
34/44
  
Spark 1.0 64-bit 4CPU2968        87%
29.5/34
81%
26/32
         
Chiron 1.5 64-bit2963          75%
10.5/14
74%
21.5/29
73%
22/30
      
Hiarcs 142960              78%
25/32
83%
26.5/32
 75%
24/32
66%
21/32
Fritz 132959           81%
6.5/8
  80%
25.5/32
81%
6.5/8
 77%
46/60
65%
19.5/30
Naum 4.2 32-bit2958              77%
24.5/32
  71%
48/68
60%
20.5/34
Deep Sjeng c't 20102940  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-bit2939              72%
23/32
   73%
23.5/32
Deep Shredder 12 64-bit2938               76%
55/72
75%
27/36
  
Chiron 1.1a 32-bit2931                 71%
48.5/68
78%
23.5/30
Shredder 12 32-bit2929                79%
19/24
77%
75/98
73%
47/64
Gull 1.2 64-bit2918           93%
14/15
   86%
58.5/68
78%
15.5/20
  
Deep Junior 13 32-bit2915                 62%
20/32
67%
21.5/32
Spike 1.4 Leiden2914           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-bit2912              84%
27/32
  81%
48.5/60
78%
23.5/30
Deep Junior 12.5 32-bit2908                 73%
46.5/64
69%
23.5/34
Deep Junior 13.3 32-bit2908              78%
25/32
  61%
19.5/32
78%
25/32
Hannibal 1.2 32-bit2905                 82%
24.5/30
80%
24/30
Gull 1.1 64-bit2904               88%
14/16
90%
21.5/24
  
Quazar 0.4 64-bit2904           94%
15/16
   75%
1.5/2
   
Protector 1.4.0 64-bit2900           97%
15.5/16
   82%
62/76
81%
19.5/24
  
Hiarcs 13.22895               79%
58.5/74
 83%
53/64
76%
26/34
Spark 1.0 64-bit2892           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-bit2880                 75%
22.5/30
73%
22/30
Protector 1.4.0 32-bit2878                 83%
50/60
81%
27.5/34
Gull 1.2 32-bit2876                 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-bit2870                 84%
52/62
82%
28/34
Spark 1.0 32-bit2864                 82%
49.5/60
78%
25/32
Thinker 5.4d Inert 32-bit2856                 88%
52.5/60
82%
28/34
Booot 5.1.02844                 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 April 12, 2021