CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 17 engines!
17 selected engines played 58 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 18, 2021 with Bayeselo based on 1'237'253 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+
1Cheng 4.39 64-bit 4CPU3008+15−1549.4%+4.648.6%1333 
97.7%
 Cheng4 0.38 64-bit 4CPU2979+24−2446.0%+23.542.4%531
89.9%
 Cheng 4.40 64-bit2959+17−1755.5%−43.337.4%1253
100.0%
 Cheng 4.39 64-bit2919+10−1147.7%+13.244.0%3060
91.6%
 Cheng4 0.36c 64-bit 4CPU2895+30−3048.8%+6.746.6%326
63.1%
 Cheng4 0.38 64-bit2889+23−2350.9%−5.539.5%583
100.0%
 Cheng4 0.36c 64-bit2798+18−1850.4%−3.942.9%1014
99.8%
 Cheng4 0.36a 64-bit2747+30−3049.1%+6.635.4%370
90.8%
 Cheng4 0.35a 64-bit2718+30−3050.7%−5.937.6%348
100.0%
 Cheng3 1.07 64-bit2635+21−2146.9%+19.630.6%810
63.0%
 Cheng3 1.07 32-bit2629+26−2646.6%+22.931.7%517
99.6%
 Cheng3 1.04 32-bit2575+32−3250.2%−2.234.0%326
68.3%
 Cheng3 1.06 32-bit2564+30−3047.3%+15.735.9%357
58.2%
 Cheng3 1.05 32-bit2559+32−3248.0%+14.833.6%324
99.6%
 Cheng3 1.03 64-bit2497+32−3247.8%+13.132.3%316
53.4%
 Cheng3 1.03 32-bit2495+32−3350.6%−5.730.8%318
98.7%
 Cheng3 1.02b2442+33−3350.2%−4.230.4%312
 

Results matrix

Custom engine selection
#NameElo1234567891011121314151617
1Cheng 4.39 64-bit 4CPU3008                 
2Cheng4 0.38 64-bit 4CPU2979                 
3Cheng 4.40 64-bit2959   29 − 29
+11−11=36
−40
             
4Cheng 4.39 64-bit2919  29 − 29
+11−11=36
+40
              
5Cheng4 0.36c 64-bit 4CPU2895                 
6Cheng4 0.38 64-bit2889                 
7Cheng4 0.36c 64-bit2798                 
8Cheng4 0.36a 64-bit2747                 
9Cheng4 0.35a 64-bit2718                 
10Cheng3 1.07 64-bit2635                 
11Cheng3 1.07 32-bit2629                 
12Cheng3 1.04 32-bit2575                 
13Cheng3 1.06 32-bit2564                 
14Cheng3 1.05 32-bit2559                 
15Cheng3 1.03 64-bit2497                 
16Cheng3 1.03 32-bit2495                 
17Cheng3 1.02b2442                 
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
#NameElo1234567891011121314151617
1Cheng 4.39 64-bit 4CPU3008 97.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Cheng4 0.38 64-bit 4CPU29792.3 89.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Cheng 4.40 64-bit29590.010.1 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
4Cheng 4.39 64-bit29190.00.00.0 91.698.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
5Cheng4 0.36c 64-bit 4CPU28950.00.00.08.4 63.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
6Cheng4 0.38 64-bit28890.00.00.01.136.9 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
7Cheng4 0.36c 64-bit27980.00.00.00.00.00.0 99.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
8Cheng4 0.36a 64-bit27470.00.00.00.00.00.00.2 90.8100.0100.0100.0100.0100.0100.0100.0100.0
9Cheng4 0.35a 64-bit27180.00.00.00.00.00.00.09.2 100.0100.0100.0100.0100.0100.0100.0100.0
10Cheng3 1.07 64-bit26350.00.00.00.00.00.00.00.00.0 63.099.9100.0100.0100.0100.0100.0
11Cheng3 1.07 32-bit26290.00.00.00.00.00.00.00.00.037.0 99.699.9100.0100.0100.0100.0
12Cheng3 1.04 32-bit25750.00.00.00.00.00.00.00.00.00.10.4 68.374.8100.0100.0100.0
13Cheng3 1.06 32-bit25640.00.00.00.00.00.00.00.00.00.00.131.7 58.299.899.9100.0
14Cheng3 1.05 32-bit25590.00.00.00.00.00.00.00.00.00.00.025.241.8 99.699.7100.0
15Cheng3 1.03 64-bit24970.00.00.00.00.00.00.00.00.00.00.00.00.20.4 53.499.0
16Cheng3 1.03 32-bit24950.00.00.00.00.00.00.00.00.00.00.00.00.10.346.6 98.7
17Cheng3 1.02b24420.00.00.00.00.00.00.00.00.00.00.00.00.00.01.01.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011121314151617
1Cheng 4.39 64-bit 4CPU3008 540066173000000000000
2Cheng4 0.38 64-bit 4CPU2979540 00285000000000000
3Cheng 4.40 64-bit295900 5540000000000000
4Cheng 4.39 64-bit2919660554 0630292126279060300
5Cheng4 0.36c 64-bit 4CPU289517328500 10120000000000
6Cheng4 0.38 64-bit288900063010 49452503422000000
7Cheng4 0.36c 64-bit279800029212494 29223014930000000
8Cheng4 0.36a 64-bit274700012052292 27868330022000
9Cheng4 0.35a 64-bit27180006050230278 202820020000
10Cheng3 1.07 64-bit26350002703414968202 132642321240
11Cheng3 1.07 32-bit26290009022303382132 4117711604911
12Cheng3 1.04 32-bit2575000000000641 218169017479
13Cheng3 1.06 32-bit256400060000042177218 1571811035
14Cheng3 1.05 32-bit25590000000222032116169157 011031
15Cheng3 1.03 64-bit24970003000001200180 5615
16Cheng3 1.03 32-bit249500000000044917411011056 206
17Cheng3 1.02b244200000000001179353115206 
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
#NameElo1234567891011121314151617
1Cheng 4.39 64-bit 4CPU3008 29.00.01.510.40.00.00.00.00.00.00.00.00.00.00.00.0
2Cheng4 0.38 64-bit 4CPU297929.0 0.00.033.30.00.00.00.00.00.00.00.00.00.00.00.0
3Cheng 4.40 64-bit29590.00.0 12.80.00.00.00.00.00.00.00.00.00.00.00.00.0
4Cheng 4.39 64-bit29191.50.012.8 0.017.37.20.30.20.70.30.00.20.00.10.00.0
5Cheng4 0.36c 64-bit 4CPU289510.433.30.00.0 1.10.90.00.00.00.00.00.00.00.00.00.0
6Cheng4 0.38 64-bit28890.00.00.017.31.1 30.95.55.42.42.00.00.00.00.00.00.0
7Cheng4 0.36c 64-bit27980.00.00.07.20.930.9 21.116.98.22.00.00.00.00.00.00.0
8Cheng4 0.36a 64-bit27470.00.00.00.30.05.521.1 38.75.83.70.00.03.20.00.00.0
9Cheng4 0.35a 64-bit27180.00.00.00.20.05.416.938.7 17.49.50.00.03.00.00.00.0
10Cheng3 1.07 64-bit26350.00.00.00.70.02.48.25.817.4 9.90.53.62.81.10.40.0
11Cheng3 1.07 32-bit26290.00.00.00.30.02.02.03.79.59.9 4.920.313.80.05.91.3
12Cheng3 1.04 32-bit25750.00.00.00.00.00.00.00.00.00.54.9 31.926.00.027.012.4
13Cheng3 1.06 32-bit25640.00.00.00.20.00.00.00.00.03.620.331.9 23.12.716.35.2
14Cheng3 1.05 32-bit25590.00.00.00.00.00.00.03.23.02.813.826.023.1 0.017.14.9
15Cheng3 1.03 64-bit24970.00.00.00.10.00.00.00.00.01.10.00.02.70.0 8.82.4
16Cheng3 1.03 32-bit24950.00.00.00.00.00.00.00.00.00.45.927.016.317.18.8 32.7
17Cheng3 1.02b24420.00.00.00.00.00.00.00.00.00.01.312.45.24.92.432.7 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 246 common opponents

Custom engine selection
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Bouquet 1.8 64-bit 4CPU314812%
0.5/4
0%
0/2
               
Protector 1.8.0 64-bit 4CPU312350%
1/2
25%
3/12
               
BlackMamba 2.0 64-bit 4CPU312125%
2/8
50%
1/2
               
Sting SF 5 64-bit 4CPU311639%
5.5/14
50%
1/2
               
Hannibal 1.5 64-bit 4CPU310929%
3.5/12
36%
11.5/32
               
Naum 4.6 64-bit 4CPU309429%
3.5/12
33%
4/12
               
NirvanaChess 2.1c 64-bit 4CPU309439%
5.5/14
42%
2.5/6
               
Chiron 2 64-bit 4CPU30848%
0.5/6
50%
6/12
  25%
2/8
            
Texel 1.05 64-bit 4CPU308338%
4.5/12
25%
8/32
               
Hannibal 1.4b 64-bit 4CPU307640%
4/10
16%
2.5/16
               
Andscacs 0.81 64-bit 4CPU307559%
6.5/11
29%
3.5/12
               
Protector 1.9.0 64-bit3057  37%
23.5/64
0%
0/2
             
Protector 1.5.0 64-bit 4CPU305455%
5.5/10
30%
4.5/15
               
Hiarcs 14 4CPU305227%
7/26
29%
3.5/12
               
Senpai 2.0 64-bit3031  39%
25.5/65
50%
5/10
             
Deep Junior 13 64-bit 4CPU302655%
5.5/10
50%
1/2
               
Deep Junior Yokohama 64-bit 4CPU302359%
16.5/28
50%
6/12
               
Senpai 1.0 64-bit 4CPU302266%
14.5/22
57%
8/14
               
NirvanaChess 2.1c 64-bit3021   25%
5/20
 35%
3.5/10
           
Deep Junior 13.3 64-bit 4CPU301750%
1/2
38%
1.5/4
  50%
1/2
            
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Deep Shredder 12 64-bit 4CPU301630%
3/10
50%
6/12
  25%
0.5/2
            
Rybka 2.3.2a 64-bit 4CPU301675%
1.5/2
41%
7/17
               
Spike 1.4 Leiden 4CPU301562%
10/16
43%
6/14
  50%
1/2
            
Texel 1.05 64-bit3008   22%
4.5/20
 25%
3.5/14
           
Andscacs 0.81 64-bit3006   35%
3.5/10
 46%
5.5/12
           
Winter 0.7 64-bit3002  100%
1/1
67%
4/6
             
Rybka 2.1 64-bit 4CPU299675%
7.5/10
25%
0.5/2
               
SmarThink 1.97 64-bit299450%
0.5/1
  44%
11.5/26
             
FabChess 1.16 64-bit2985  50%
7.5/15
39%
15.5/40
             
Weiss 1.2 64-bit2982  48%
31.5/65
25%
12.5/50
             
Godel 7.0 64-bit2981  43%
3/7
75%
1.5/2
             
Deuterium 2019.2.37.73 64-bit2980  36%
2.5/7
25%
1/4
             
Bobcat 7.6 64-bit 4CPU297767%
4/6
   42%
5.5/13
            
Spark 1.0 64-bit 4CPU296854%
6.5/12
42%
2.5/6
  50%
1/2
            
Zappa Mexico II 64-bit 4CPU296775%
1.5/2
25%
1/4
  50%
1/2
            
Amoeba 3.0 64-bit2962  40%
25/62
38%
3/8
             
Hiarcs 142960   45%
13.5/30
 0%
0/2
           
Senpai 1.0 64-bit2960   48%
13.5/28
 25%
4/16
           
Zappa Mexico 64-bit 4CPU295860%
6/10
25%
0.5/2
               
SmarThink 1.90 64-bit2957   50%
2/4
 30%
3/10
           
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Fizbo 1.31 64-bit 4CPU295470%
7/10
50%
13/26
  75%
3/4
            
chess22k 1.10 64-bit295467%
28/42
  60%
12/20
             
Hakkapeliitta 3.0 64-bit2953   47%
27/58
 50%
6/12
           
Crafty 25.0 64-bit 4CPU294865%
6.5/10
   55%
5.5/10
            
Gaviota 1.0 64-bit 4CPU294153%
10/19
61%
19/31
  27%
3.5/13
            
Deep Sjeng c't 20102940   42%
10/24
 75%
1.5/2
           
EXchess 7.51b 64-bit 4CPU2939 61%
8.5/14
  75%
3/4
            
Deep Shredder 12 64-bit2938   59%
13/22
 62%
2.5/4
           
Arasan 17.5 64-bit 4CPU2933 65%
6.5/10
  45%
9/20
            
Onno 1.2.70 64-bit 4CPU2932 0%
0/2
  50%
1/2
            
EXchess 7.71b 64-bit 4CPU293160%
12/20
25%
0.5/2
  45%
4.5/10
            
Thinker 5.4d Inert 64-bit 4CPU2925 75%
1.5/2
  25%
0.5/2
            
Deep Sjeng WC2008 64-bit 4CPU2924 38%
1.5/4
  50%
1/2
            
Deep Junior Yokohama 64-bit2918   50%
24/48
 100%
2/2
           
Dirty CUCUMBER 64-bit2917  44%
3.5/8
62%
16/26
             
SmarThink 1.70 64-bit2917   39%
8.5/22
 38%
3/8
25%
2.5/10
          
Toga II 3.0 4CPU2917 50%
3/6
  40%
4/10
            
Vajolet2 2.0 64-bit2916   45%
10/22
 46%
5.5/12
           
Deep Junior 13.3 64-bit2915   62%
10/16
 50%
1/2
           
Spike 1.4 Leiden2914   46%
17.5/38
 25%
0.5/2
    0%
0/2
      
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Amoeba 2.6 64-bit29110%
0/1
  45%
9/20
             
Counter 3.5 64-bit2906  38%
1.5/4
49%
24.5/50
             
Hannibal 1.2 32-bit2904      30%
3/10
15%
1.5/10
30%
3/10
        
Quazar 0.4 64-bit2904   53%
19/36
 50%
2.5/5
           
DiscoCheck 5.2 64-bit2899   35%
3.5/10
 0%
0/2
           
Hiarcs 13.22895       25%
2.5/10
  25%
0.5/2
      
Tornado 6.0 64-bit 4CPU2895 63%
24/38
  38%
1.5/4
            
Booot 5.2.0 64-bit2893   52%
12/23
 20%
2/10
25%
1/4
          
DiscoCheck 5.2.1 64-bit2893   52%
15.5/30
 62%
12.5/20
           
Tornado 7.0 64-bit 4CPU289250%
2/4
50%
3/6
               
Spark 1.0 64-bit2891   54%
13/24
 75%
1.5/2
50%
3.5/7
  12%
0.5/4
       
iCE 2.0 64-bit2891   57%
12/21
 35%
4.5/13
50%
6/12
          
Deuterium 14.3.34.130 64-bit2890   52%
24/46
 69%
9/13
30%
3/10
          
Topple 0.7.2 64-bit2885  65%
42/65
59%
20.5/35
             
MinkoChess 1.3 64-bit 4CPU2884 76%
19/25
  50%
6.5/13
            
Tornado 4.88 64-bit 4CPU288465%
6.5/10
   50%
1/2
            
Quazar 0.4 32-bit2879     65%
6.5/10
30%
3/10
20%
2/10
15%
1.5/10
        
Andscacs 0.71 64-bit2878     54%
7/13
35%
3.5/10
          
Crafty 24.1 64-bit 4CPU2877 83%
5/6
  25%
1/4
            
Protector 1.4.0 32-bit2877     55%
5.5/10
40%
4/10
40%
4/10
20%
2/10
 25%
0.5/2
      
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Gull 1.2 32-bit2876       25%
2.5/10
25%
2.5/10
 0%
0/2
      
Scorpio 2.7.6 64-bit 4CPU2873 70%
7/10
  33%
6/18
            
Hannibal 1.1 32-bit2869     40%
4/10
    50%
1/2
      
The Baron 3.44 64-bit2866  62%
2.5/4
59%
22.5/38
             
Vajolet2 1.45 64-bit2866     47%
8/17
50%
6/12
          
Spark 1.0 32-bit2864     70%
7/10
    50%
1/2
      
The Baron 3.29 64-bit 4CPU286462%
2.5/4
   58%
11/19
            
Thinker 5.4d Inert 64-bit2864   71%
8.5/12
 50%
1/2
25%
0.5/2
          
Gaviota 1.0 64-bit2859   70%
21/30
 50%
6/12
54%
12.5/23
          
Rybka 1.1 32-bit2856   55%
5.5/10
 60%
6/10
           
Zappa Mexico II 64-bit2853   65%
6.5/10
 75%
1.5/2
0%
0/1
          
EXchess 7.71b 64-bit2852   59%
9.5/16
 38%
1.5/4
           
MinkoChess 1.3 64-bit2852   62%
7.5/12
 75%
1.5/2
35%
3.5/10
          
Rodent 1.7 64-bit2850   55%
12/22
 88%
3.5/4
           
Toga II 3.02849   25%
0.5/2
 81%
6.5/8
37%
5.5/15
          
Atlas 3.80 64-bit2847   55%
16.5/30
 62%
2.5/4
           
Nemo 1.0.1 64-bit2847   65%
15.5/24
 50%
2/4
60%
6/10
  0%
0/4
       
Booot 5.1.02844      30%
3/10
  25%
1/4
25%
0.5/2
      
Arasan 17.4 64-bit2842     59%
13/22
38%
4.5/12
          
Arasan 17.5 64-bit2840   32%
3.5/11
 50%
2/4
           
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Cheese 2.2 64-bit2836  69%
5.5/8
100%
1/1
             
Mr Bob 0.9.0 64-bit2835  75%
6/8
61%
5.5/9
             
Onno 1.2.70 64-bit2834     50%
1/2
50%
0.5/1
          
Zurichess Neuchatel 64-bit2830  58%
38/65
80%
8/10
             
DisasterArea 1.54 64-bit2826   62%
2.5/4
 100%
2/2
27%
3/11
          
Murka 3 64-bit2823    50%
2/4
58%
3.5/6
64%
9/14
          
Octochess r5190 64-bit 4CPU2822 58%
3.5/6
  64%
18/28
            
Tornado 4.88 64-bit2819      35%
3.5/10
  38%
1.5/4
       
Tornado 6.0 64-bit2819   62%
2.5/4
 50%
1/2
38%
6/16
          
EXchess 7.51b 64-bit2815     67%
8/12
100%
2/2
          
GNU Chess 5.60 64-bit2813     59%
9.5/16
36%
7.5/21
          
Crafty 23.8 64-bit2810      30%
3/10
25%
2.5/10
25%
0.5/2
        
Crafty 24.1 64-bit2803     50%
3/6
36%
6.5/18
          
DiscoCheck 5.0.1 64-bit2803       40%
4/10
75%
1.5/2
        
Hiarcs Paderborn 20072795      25%
0.5/2
 75%
1.5/2
        
Loop 13.6 (Loop 2007) 64-bit2789      100%
2/2
 50%
1/2
        
Atlas 3.70em 64-bit2787     67%
8/12
53%
9/17
          
Fizbo 1.1 64-bit2785     45%
4.5/10
38%
1.5/4
          
Arasan 16.3 64-bit2782      56%
9/16
46%
6.5/14
         
Gaviota 0.86 64-bit2781      75%
3/4
62%
2.5/4
50%
1/2
31%
2.5/8
       
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Glaurung 2.2 64-bit2781      33%
4/12
20%
2/10
0%
0/2
        
Scorpio 2.7.6 64-bit2781     75%
1.5/2
69%
14.5/21
 0%
0/2
25%
0.5/2
       
Scorpio 2.7.5 64-bit2777     70%
7/10
   33%
2/6
       
Rhetoric 1.4.1 64-bit2775   38%
1.5/4
 68%
9.5/14
75%
4.5/6
          
EXchess 7.18b 64-bit2774      75%
1.5/2
50%
7/14
33%
4/12
        
Naraku 1.42774      75%
3/4
0%
0/2
 38%
1.5/4
75%
4.5/6
      
Frenzee 3.5.19 64-bit2773      50%
2/4
 0%
0/2
33%
2/6
       
Octochess r5190 64-bit2771   75%
3/4
 62%
2.5/4
40%
10.5/26
41%
6.5/16
50%
1/2
        
Dirty 20Apr2013 64-bit2769      57%
19.5/34
 25%
0.5/2
        
Glaurung 2.1 64-bit2768        50%
5/10
75%
1.5/2
       
Texel 1.01 32-bit2764      65%
6.5/10
 25%
2.5/10
        
SmarThink 1.20 64-bit2763      75%
7.5/10
 25%
0.5/2
        
BugChess2 1.9 64-bit2760      50%
2/4
  50%
2/4
       
GNU Chess 5.50 64-bit2757      47%
8.5/18
50%
2/4
0%
0/2
        
Bison 9.11 64-bit2756      67%
4/6
75%
1.5/2
25%
0.5/2
50%
1/2
       
Dirty 05Sep2012 64-bit2753        35%
3.5/10
36%
8/22
       
Chronos 1.9.9 64-bit2739      50%
1/2
25%
0.5/2
 33%
10.5/32
       
Arasan 16.2 64-bit2738       75%
7.5/10
38%
1.5/4
        
Deuterium 13.1.31.113 64-bit2729      75%
1.5/2
55%
5.5/10
54%
6.5/12
        
Godel 3.4.9 64-bit2727     90%
9/10
69%
11/16
          
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Nebula 2.0 64-bit 4CPU272550%
0.5/1
   50%
2/4
            
Bobcat 3.25 64-bit2724      25%
0.5/2
50%
7/14
50%
1/2
62%
2.5/4
       
Hakkapeliitta 2.0 64-bit2714     0%
0/2
25%
0.5/2
          
Ktulu 82706          45%
9/20
 20%
2/10
    
iCE 1.0 64-bit2705      65%
17/26
50%
7/14
50%
12/24
12%
0.5/4
       
Chessmaster 11 Conqueror2694       50%
5/10
  33%
1/3
  38%
4.5/12
   
Rodent 1.2 64-bit2690       68%
9.5/14
25%
0.5/2
        
Delfi 5.42689        75%
1.5/2
 50%
1/2
      
Atlas 3.60 64-bit2687      75%
3/4
60%
12/20
         
Chess Tiger 20072681        75%
7.5/10
 30%
6/20
  35%
3.5/10
   
ProDeo 1.852674        50%
1/2
40%
4/10
       
Scorpio 1.92669           40%
4/10
25%
2.5/10
    
Daydreamer 1.75 32-bit2667          42%
2.5/6
  50%
2/4
   
Dirty 25Aug2011 32-bit2666          50%
1/2
 0%
0/2
75%
1.5/2
   
CM10th Lazarus2661      80%
8/10
 75%
1.5/2
25%
0.5/2
       
Vajolet 2.032660        62%
7.5/12
33%
2/6
       
Atlas 3.50 64-bit2659        67%
4/6
38%
1.5/4
       
Bobcat 2.75 32-bit2659            75%
1.5/2
0%
0/2
   
Deuterium 11.02.29.1072659         38%
3/8
58%
3.5/6
      
Pawny 1.0 64-bit2659      50%
2/4
70%
7/10
50%
3/6
50%
3/6
       
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Godel 2.3.7 64-bit2657      88%
3.5/4
  58%
10.5/18
50%
2/4
      
Dirty 24Apr2011 64-bit2654        55%
5.5/10
 25%
1/4
      
RedQueen 1.1.4 64-bit2653       90%
9/10
62%
10/16
        
Scorpio 2.0 32-bit2653          50%
2/4
  25%
2.5/10
   
Philou 3.7.1 64-bit2651        62%
2.5/4
40%
20.5/51
       
Cyrano 0.6b17 32-bit2648          75%
1.5/2
 50%
1/2
0%
0/2
   
Colossus 2008b2643         55%
18/33
   25%
0.5/2
   
ProDeo 1.742638         88%
3.5/4
33%
2/6
 42%
2.5/6
    
RedQueen 1.0.0 32-bit2637          50%
2/4
34%
7.5/22
50%
2/4
50%
1/2
   
Chess Tiger 152636           35%
3.5/10
38%
3/8
    
Gandalf 62635         50%
5/10
 0%
0/2
25%
1/4
50%
2/4
   
Alfil 12 MT2633         51%
27.5/54
38%
4.5/12
 25%
0.5/2
    
Alfil 13.1 64-bit2628        57%
8/14
58%
7/12
       
Hiarcs 92628           55%
5.5/10
30%
6/20
    
Rotor 0.82628        62%
2.5/4
54%
7.5/14
12%
0.5/4
      
NoraGrace 2.0 64-bit2623          62%
2.5/4
     12%
0.5/4
Ruffian 2.1.02623         50%
1/2
   50%
1/2
   
Nebula 2.0 64-bit2621        75%
3/4
31%
2.5/8
50%
2/4
      
Deuterium 11.01.28.1592619          100%
1/1
38%
4.5/12
42%
2.5/6
50%
1/2
 25%
0.5/2
14%
1/7
Hamsters 0.7.12618          100%
2/2
  50%
1/2
   
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Slow Chess Blitz WV22616           55%
5.5/10
 45%
4.5/10
   
Pharaon 3.5.12614         50%
4/8
   0%
0/2
   
Philou 3.602607            25%
1/4
58%
3.5/6
   
Naum 1.91 32-bit2606           55%
5.5/10
 30%
3/10
   
Philou 3.7.1 32-bit2602          50%
1/2
60%
6/10
     
Djinn 0.987 64-bit2601        100%
4/4
50%
3/6
       
Sloppy 0.2.2 32-bit2599          75%
3/4
 50%
1/2
    
Glass 2.0 64-bit2597        50%
2/4
75%
1.5/2
62%
2.5/4
      
Aristarch 4.502596           75%
1.5/2
50%
1/2
    
The Baron 2.23 32-bit2594          100%
2/2
  25%
0.5/2
   
Djinn 0.992 64-bit2589       75%
7.5/10
100%
2/2
        
Rotor 0.62589           75%
1.5/2
17%
1/6
0%
0/2
 75%
1.5/2
0%
0/2
CuckooChess 1.12 32-bit2586           75%
7.5/10
38%
3/8
50%
1/2
   
Quazar 0.3b 32-bit2582          54%
15/28
 56%
4.5/8
  65%
6.5/10
 
Godel 2.05 32-bit2579          62%
2.5/4
 42%
11/26
    
Petir 4.9999992579         75%
1.5/2
  25%
0.5/2
50%
1/2
 50%
1/2
 
Arasan 13.1 32-bit2578           48%
10.5/22
 50%
1/2
   
Gaviota 0.84 32-bit2571            25%
2/8
53%
9.5/18
   
Brutus 8.05 32-bit2567            8%
0.5/6
38%
1.5/4
 38%
4.5/12
 
CuckooChess 1.11 32-bit2565           50%
1/2
 8%
0.5/6
 42%
2.5/6
 
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
SOS 5.12564            100%
2/2
 50%
12/24
50%
1/2
 
Francesca MAD 0.192558   100%
1/1
     50%
2/4
75%
3/4
 33%
2/6
    
DanaSah 4.882555         100%
2/2
100%
4/4
      
Ufim 8.022543   100%
1/1
        50%
1/2
 27%
6.5/24
  
DanaSah 4.662541           58%
3.5/6
50%
3/6
50%
1/2
 75%
1.5/2
 
AnMon 5.752539            50%
1/2
75%
1.5/2
   
Rodent 0.102538          67%
6/9
 100%
2/2
    
GarboChess 3.0 32-bit2537           54%
6.5/12
25%
1/4
75%
4.5/6
 36%
8/22
 
Glass 1.8 32-bit2537          88%
3.5/4
 56%
10/18
    
Hermann 2.8 64-bit2529         50%
1/2
    40%
9.5/24
  
Orion 0.5 64-bit2527          56%
4.5/8
    25%
2/8
 
Tornado 2.1.41a2527          45%
4.5/10
 55%
5.5/10
    
Gaviota 0.83 32-bit2525           0%
0/2
   33%
2/6
41%
4.5/11
Rodin 4.02524           75%
4.5/6
50%
3/6
100%
2/2
 25%
0.5/2
 
Brutus 7.02b2515          80%
8/10
65%
6.5/10
55%
5.5/10
45%
9/20
   
Glass 1.7 32-bit2515           62%
7.5/12
 69%
5.5/8
 75%
3/4
 
Hermann 2.8 32-bit2509             67%
4/6
 67%
4/6
 
Hermann 2.6 32-bit2503               62%
2.5/4
0%
0/1
Tao 5.62502            100%
2/2
 52%
12.5/24
50%
2/4
 
LittleThought 1.052 64-bit2497         75%
1.5/2
    60%
14.5/24
  
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Delphil 2.82492           56%
9/16
75%
3/4
    
nanoSzachy 3.92491            75%
1.5/2
75%
9/12
   
GreKo 8.2 32-bit2487           64%
9/14
 75%
1.5/2
 38%
4.5/12
 
Xpdnt 0910072483              58%
14/24
 0%
0/1
Pupsi2 0.082473           88%
3.5/4
50%
1/2
  50%
3/6
25%
0.5/2
Trace 1.37a2472            50%
1/2
  12%
0.5/4
 
Counter 1.22469           62%
2.5/4
   62%
5/8
0%
0/1
Delphil 2.72469              58%
14/24
43%
6/14
38%
1.5/4
Quark 2.352469               25%
0.5/2
50%
1/2
LittleThought 1.052 32-bit2468           62%
2.5/4
100%
2/2
  42%
8/19
40%
8/20
Pawny 0.3 32-bit2461             50%
1/2
  60%
6/10
GreKo 8.0 32-bit2450               62%
5/8
0%
0/1
Abrok 5.02445             50%
0.5/1
 100%
2/2
100%
1/1
Hussar 0.42444           50%
2/4
100%
2/2
100%
1/1
 36%
5/14
60%
12/20
nanoSzachy 3.82438           75%
3/4
   69%
5.5/8
29%
2/7
Homer 2.012430             25%
0.5/2
 50%
1/2
100%
1/1
Glass 1.62428               44%
4/9
25%
1/4
Diablo 0.5.12410             50%
1/2
 50%
1/2
100%
1/1
Queen 4.032410             50%
1/2
 100%
2/2
75%
1.5/2
Eeyore 1.52 32-bit2406               80%
8/10
67%
2/3
NameEloCheng
4.39
64-bit
4CPU
Cheng4
0.38
64-bit
4CPU
Cheng
4.40
64-bit
Cheng
4.39
64-bit
Cheng4
0.36c
64-bit
4CPU
Cheng4
0.38
64-bit
Cheng4
0.36c
64-bit
Cheng4
0.36a
64-bit
Cheng4
0.35a
64-bit
Cheng3
1.07
64-bit
Cheng3
1.07
32-bit
Cheng3
1.04
32-bit
Cheng3
1.06
32-bit
Cheng3
1.05
32-bit
Cheng3
1.03
64-bit
Cheng3
1.03
32-bit
Cheng3
1.02b
Rodin 3.02404               75%
1.5/2
50%
5.5/11
Pawny 0.2.1 32-bit2403               62%
2.5/4
50%
0.5/1
Phalanx XXII2394               100%
2/2
75%
1.5/2
Sorgenkind 0.42389               25%
0.5/2
100%
2/2
Dorky 4.3 32-bit2386               75%
6/8
50%
0.5/1
TJchess 1.012371           100%
4/4
   33%
2/6
75%
1.5/2
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

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

Maximum size of cross-tables (from 2 to 100):
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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
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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 April 18, 2021