CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 selected engines played 82 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 February 27, 2021 with Bayeselo based on 1'220'404 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+
1Deep Shredder 13 64-bit 4CPU3278+10−1045.2%+29.362.1%2939 
100.0%
 Shredder 13 64-bit3198+8−847.3%+16.856.6%5529
100.0%
 Deep Shredder 12 64-bit 4CPU3016+10−1047.9%+14.346.7%3406
100.0%
 Deep Shredder 12 64-bit2938+9−947.0%+19.543.5%3927
95.4%
 Shredder 12 32-bit2928+8−750.4%−2.944.0%6779
95.3%
 Deep Shredder 11 64-bit 4CPU2915+12−1252.3%−17.241.9%2286
100.0%
 Deep Shredder 11 64-bit2842+15−1551.1%−7.241.0%1426
87.3%
 Shredder 112831+12−1254.6%−29.643.2%2370
52.2%
 Deep Shredder 10 64-bit 4CPU2830+17−1750.4%−1.339.7%1102
100.0%
 Shredder 102770+13−1356.1%−41.038.0%2142
100.0%
 Shredder 92725+17−1756.2%−41.335.9%1099
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3278           
2Shredder 13 64-bit3198           
3Deep Shredder 12 64-bit 4CPU3016           
4Deep Shredder 12 64-bit2938           
5Shredder 12 32-bit2928           
6Deep Shredder 11 64-bit 4CPU2915           
7Deep Shredder 11 64-bit2842       19 − 23
+5−9=28
−35
   
8Shredder 112831      23 − 19
+9−5=28
+35
    
9Deep Shredder 10 64-bit 4CPU2830           
10Shredder 102770          19 − 21
+7−9=24
−59
11Shredder 92725         21 − 19
+9−7=24
+59
 
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
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3278 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Shredder 13 64-bit31980.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Deep Shredder 12 64-bit 4CPU30160.00.0 100.0100.0100.0100.0100.0100.0100.0100.0
4Deep Shredder 12 64-bit29380.00.00.0 95.499.8100.0100.0100.0100.0100.0
5Shredder 12 32-bit29280.00.00.04.6 95.3100.0100.0100.0100.0100.0
6Deep Shredder 11 64-bit 4CPU29150.00.00.00.24.7 100.0100.0100.0100.0100.0
7Deep Shredder 11 64-bit28420.00.00.00.00.00.0 87.383.2100.0100.0
8Shredder 1128310.00.00.00.00.00.012.7 52.2100.0100.0
9Deep Shredder 10 64-bit 4CPU28300.00.00.00.00.00.016.847.8 100.0100.0
10Shredder 1027700.00.00.00.00.00.00.00.00.0 100.0
11Shredder 927250.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3278 96301400000000
2Shredder 13 64-bit319896 918812000000
3Deep Shredder 12 64-bit 4CPU3016309 49816712630017200
4Deep Shredder 12 64-bit2938140188498 13836618611730482
5Shredder 12 32-bit29280121671383 0636159602770
6Deep Shredder 11 64-bit 4CPU2915001263660 4835389355040
7Deep Shredder 11 64-bit2842000186636483 1318511513
8Shredder 11283100011715965381318 302142467
9Deep Shredder 10 64-bit 4CPU28300017230093551302 800259
10Shredder 102770000482775041511424800 1753
11Shredder 927250002003672591753 
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
#NameElo1234567891011
1Deep Shredder 13 64-bit 4CPU3278 1.10.52.00.00.00.00.00.00.00.0
2Shredder 13 64-bit31981.1 0.12.00.10.00.00.00.00.00.0
3Deep Shredder 12 64-bit 4CPU30160.50.1 6.81.622.20.00.03.80.00.0
4Deep Shredder 12 64-bit29382.02.06.8 12.91.13.51.90.60.80.0
5Shredder 12 32-bit29280.00.11.612.9 0.07.817.40.03.10.0
6Deep Shredder 11 64-bit 4CPU29150.00.022.21.10.0 13.011.627.611.40.0
7Deep Shredder 11 64-bit28420.00.00.03.57.813.0 34.72.04.20.1
8Shredder 1128310.00.00.01.917.411.634.7 8.731.61.9
9Deep Shredder 10 64-bit 4CPU28300.00.03.80.60.027.62.08.7 24.711.8
10Shredder 1027700.00.00.00.83.111.44.231.624.7 54.1
11Shredder 927250.00.00.00.00.00.00.11.911.854.1 
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 166 common opponents

Custom engine selection
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Houdini 4 64-bit 4CPU3240100%
1/1
 25%
0.5/2
        
Fritz 15 64-bit 4CPU316068%
26/38
 0%
0/2
        
Critter 1.6a 64-bit 4CPU315870%
22.5/32
 25%
1/4
23%
7.5/32
       
Rybka 3 64-bit 4CPU3117  36%
16/45
  27%
15/56
     
Houdini 1.5a 64-bit3108 100%
4/4
 25%
9/36
21%
5/24
      
Komodo 5 64-bit3107  31%
10.5/34
25%
13.5/54
       
Strelka 5.5 64-bit310271%
28.5/40
71%
39.5/56
33%
1/3
26%
9.5/36
       
Critter 1.6a 64-bit3099 70%
39/56
 25%
1/4
       
Komodo 4 64-bit3096  32%
11/34
31%
16/52
       
Critter 1.2 64-bit3079   16%
2.5/16
28%
6.5/23
      
Hannibal 1.7 64-bit3079 65%
34/52
 32%
6.5/20
       
Rybka 4.1 64-bit3076 75%
3/4
 21%
9/42
       
Rybka 4 64-bit3075   24%
12.5/52
21%
5/24
      
Rybka 3 64-bit3046   20%
1/5
 20%
11/55
19%
12/62
    
Critter 1.01 64-bit3043   35%
7/20
29%
7/24
      
Naum 4 64-bit 4CPU3041  45%
49.5/109
  30%
14/47
     
Critter 0.90 64-bit3035   25%
8.5/34
35%
8.5/24
      
Stockfish 2.0.1 64-bit3028   33%
17/51
48%
11.5/24
      
Rybka 3 Dynamic 64-bit3020   25%
1/4
  30%
9.5/32
    
Rybka 2.3.2a 64-bit 4CPU3016  42%
2.5/6
  36%
33/92
  22%
11.5/52
  
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Rybka 3 Human 64-bit3014    31%
5.5/18
 28%
9/32
    
Rybka 2.1 64-bit 4CPU2996  0%
0/1
  50%
2/4
  23%
7/30
  
Rybka 3 32-bit2995    43%
39/90
  23%
17/74
   
Naum 4.2 64-bit2974   39%
52.5/134
40%
9.5/24
      
Zappa Mexico II 64-bit 4CPU2967  53%
83/156
  51%
27.5/54
     
Stockfish 1.6.3 64-bit2964   60%
3/5
56%
13.5/24
      
Rybka 2.3.2a 64-bit2961   46%
5.5/12
 38%
20.5/54
36%
7.5/21
38%
12/32
 23%
7.5/32
 
Fritz 132959  62%
20/32
49%
25.5/52
43%
30/70
      
Hiarcs 142959   50%
15/30
48%
15.5/32
      
Zappa Mexico 64-bit 4CPU2958     43%
66.5/155
  30%
9/30
  
Naum 4 64-bit2954   30%
1.5/5
 47%
8.5/18
39%
22/56
    
Komodo 1.2 64-bit2944  62%
41/66
58%
17.5/30
       
Deep Sjeng c't 20102939   71%
10/14
41%
44/108
      
Naum 4 32-bit2929    43%
42/98
  29%
11.5/40
   
Hannibal 1.3 32-bit2928   25%
1/4
50%
12/24
      
Spark 0.3 64-bit 4CPU2926  57%
28.5/50
  52%
16.5/32
     
Deep Sjeng WC2008 64-bit 4CPU2924  63%
87/139
  50%
30/60
     
Thinker 5.4c Inert 64-bit 4CPU2922  68%
34.5/51
  46%
25/54
     
Komodo 1.0 64-bit2920  66%
21/32
51%
35/69
47%
8.5/18
      
Gull 1.2 64-bit2918   56%
23/41
48%
11.5/24
      
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Hannibal 1.2 64-bit2914  62%
2.5/4
46%
5.5/12
       
Spike 1.4 Leiden2913   58%
45.5/79
54%
53/98
      
Rybka 2.3.2a 32-bit2911    50%
9/18
  34%
18.5/55
 18%
6/34
 
Hannibal 1.2 32-bit2904   62%
2.5/4
54%
32.5/60
      
Naum 2.2 64-bit 4CPU2903     64%
31.5/49
  42%
21/50
  
Toga II 1.4.1SE 4CPU2903  72%
36.5/51
  46%
20.5/45
     
Hiarcs 12.1 4CPU2902  68%
106.5/156
  50%
16/32
     
Rybka 1.2 64-bit2898   67%
4/6
    30%
9/30
  
Bright 0.4a 4CPU2895  66%
34.5/52
  53%
30/57
     
Hiarcs 13.22894  100%
7/7
69%
22/32
53%
46/87
      
Spark 1.0 64-bit2891   55%
34/62
58%
14/24
      
Fritz 122885   53%
19/36
55%
48/88
      
Toga II 1.4 beta5c 4CPU2884     45%
17.5/39
0%
0/1
    
Quazar 0.4 32-bit2878   75%
3/4
60%
36/60
      
Hiarcs 11.1 4CPU2875     52%
26/50
  41%
20.5/50
  
Rybka 1.2 32-bit2867   50%
2/4
    40%
12/30
20%
1/5
 
Stockfish 1.5.1 32-bit2862   56%
4.5/8
65%
62/96
      
Rybka 2.1 32-bit2861      100%
1/1
  34%
13/38
 
Thinker 5.4c Inert 64-bit2859   50%
2.5/5
47%
7.5/16
 38%
19/50
    
Naum 3 64-bit2855      46%
5.5/12
42%
13.5/32
   
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Zappa Mexico II 64-bit2852   75%
4.5/6
69%
12.5/18
 52%
22.5/43
54%
28.5/53
   
Fritz 112851   38%
1.5/4
  38%
14/37
51%
37/73
   
Naum 3 32-bit2850   62%
5/8
   38%
13/34
   
Loop M1-T 64-bit 4CPU2848  76%
75.5/99
  63%
44.5/71
  51%
26.5/52
  
Thinker 5.4c Inert 32-bit2848    66%
63.5/96
  47%
15/32
   
Critter 0.60 64-bit2839   83%
2.5/3
75%
18/24
      
Protector 1.3.4 64-bit2839   75%
3/4
65%
15.5/24
      
Deep Sjeng 3.0 64-bit2836   75%
3/4
  53%
19/36
    
Loop 13.6 (Loop 2007) 64-bit 4CPU2836     25%
0.5/2
  42%
12.5/30
  
Deep Sjeng WC2008 64-bit2834   75%
3/4
  44%
13.5/31
    
Onno 1.2.70 64-bit2834   62%
2.5/4
60%
14.5/24
      
Zappa Mexico 64-bit2832     66%
35.5/54
69%
5.5/8
53%
20.5/39
 47%
15/32
 
Bright 0.3a 4CPU2828     67%
24/36
50%
0.5/1
    
Cyclone xTreme Fury2826    75%
3/4
    42%
8.5/20
 
Grapefruit 1.0 32-bit2825    73%
63/86
 52%
26/50
39%
14.5/37
   
Toga II 1.4.1SE2825      43%
26/61
40%
18/45
   
Deep Sjeng WC2008 32-bit2824    66%
53/80
  60%
31/52
   
Cyclone xTreme2822    69%
41.5/60
  48%
14.5/30
   
Onno 1.0 64-bit2817     70%
22.5/32
55%
17.5/32
    
Hiarcs 12.12816   60%
3/5
61%
49.5/81
 56%
28/50
52%
23/44
   
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Cyclone 2.22814      55%
27.5/50
38%
1.5/4
   
Toga II 3.1.2SE2813      58%
18.5/32
52%
16/31
   
Hiarcs 12 Sharpen PV On2812    61%
45/74
 50%
16/32
46%
22/48
   
Onno 1.1.1 64-bit2809   80%
4/5
  66%
10.5/16
    
Zappa Mexico II 32-bit2808    69%
55.5/80
  54%
29/54
   
Hiarcs 122807   75%
3/4
  59%
24/41
56%
19/34
   
Bright 0.2c 4CPU2805     63%
17/27
72%
16.5/23
    
Deep Junior 10 4CPU2801     67%
20/30
  58%
30/52
  
Toga II 1.4 beta5c2801      70%
22.5/32
50%
7/14
   
Onno 1.1.1 32-bit2796    70%
57.5/82
  52%
15.5/30
   
Hiarcs Paderborn 20072795      68%
32.5/48
57%
17/30
   
Onno 1.0 32-bit2794    76%
47/62
  52%
15.5/30
   
Naum 2.2 32-bit2793       55%
22/40
 41%
14/34
 
Nemo 1.0.1 32-bit2793   88%
3.5/4
60%
6/10
      
Hiarcs 11.12789       61%
22/36
 45%
13.5/30
 
Toga II 1.3.12788     69%
36.5/53
56%
4.5/8
58%
46/80
62%
21/34
53%
17/32
 
Zappa Mexico 32-bit2788       60%
49.5/83
 47%
13.5/29
 
Rybka 1.0 32-bit2786        57%
16/28
44%
17.5/40
45%
17/38
Fruit 2.3.12785       44%
14.5/33
 25%
1/4
 
Zap!Chess Zanzibar 32-bit2781       52%
15.5/30
 46%
11/24
 
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Deep Sjeng 2.7 4CPU2779     66%
22.5/34
  69%
22/32
  
MinkoChess 1.2 32-bit2779    72%
43/60
    45%
13.5/30
 
Fritz 102777       58%
18.5/32
 53%
18.5/35
 
Bright 0.4a2775    70%
42/60
 57%
35/61
64%
20.5/32
   
Hiarcs 112775       60%
6/10
 48%
15.5/32
 
Fruit 05/11/032772       57%
20/35
 45%
13.5/30
 
Loop 13.6 (Loop 2007) 32-bit2772    76%
58/76
  65%
30/46
 47%
22/47
 
Hiarcs 11.22769      50%
4/8
62%
16/26
 50%
2/4
 
Loop M1-T 64-bit2769     77%
8.5/11
62%
5/8
    
Strelka 1.8 32-bit2768     69%
42/61
 61%
19.5/32
 44%
16/36
 
Toga II 1.3.42766       62%
2.5/4
 62%
2.5/4
 
Toga II 1.2.1a 32-bit2759        70%
21/30
56%
22.5/40
 
Ktulu 92752      72%
21.5/30
68%
20.5/30
   
Deep Sjeng 2.72749       60%
24.5/41
 57%
32.5/57
 
Glaurung 2.0.1 64-bit2744      60%
6/10
62%
20/32
   
Spike 1.2 Turin2744     75%
24/32
56%
4.5/8
63%
21.5/34
63%
19/30
58%
18/31
 
Fruit 2.2.12743         47%
18.5/39
46%
16.5/36
Hiarcs X502743        56%
17.5/31
57%
39/69
 
Junior 102743       68%
21/31
 53%
19.5/37
42%
12.5/30
Fritz 92742        65%
19.5/30
50%
19/38
51%
17.5/34
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Hiarcs 102740         57%
40/70
55%
18/33
Hiarcs X54 32-bit2730       75%
1.5/2
 100%
2/2
 
Scorpio 2.0 32-bit 4CPU2730     67%
12/18
79%
13.5/17
    
Toga II 1.1a 32-bit2730         58%
23/40
41%
14.5/35
Hiarcs 10 Hypermodern2717         100%
1/1
43%
13/30
Ktulu 82705     83%
27.5/33
50%
0.5/1
79%
27/34
69%
21.5/31
63%
34/54
 
Chess Tiger 2007.12703       73%
23.5/32
68%
26.5/39
50%
10/20
 
SmarThink 1.00 64-bit2703      100%
1/1
  50%
0.5/1
 
Fruit 2.12694       100%
2/2
 50%
0.5/1
 
Spike 1.12689      100%
1/1
  63%
26.5/42
61%
22/36
Chess Tiger 20072681       74%
23/31
 83%
2.5/3
 
Zap!Chess Paderborn 32-bit2681         60%
21/35
47%
13.5/29
Junior 92676         65%
27.5/42
43%
23/53
Zap!Chess Paderborn SE 32-bit2669       100%
2/2
 64%
4.5/7
52%
15.5/30
Movei 00.8.438 (10 10 10)2666      0%
0/1
100%
2/2
   
Glaurung 1.2.1 64-bit2665        71%
20.5/29
67%
20/30
 
SmarThink 1.00 32-bit2665         66%
30.5/46
69%
27/39
Glaurung 1.2.1 Crusader 32-bit2663       100%
2/2
 50%
0.5/1
 
Ktulu 7.52663        78%
22.5/29
65%
26.5/41
55%
21.5/39
Scorpio 1.912661       75%
24/32
 75%
9/12
 
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Alaric 7072660      100%
1/1
50%
0.5/1
   
CM10th Lazarus2660      100%
1/1
69%
23.5/34
 65%
6.5/10
 
CM10th Xperience2660        75%
22.5/30
72%
32.5/45
53%
16.5/31
CM9000 Enforcer2657       100%
2/2
 62%
2.5/4
 
Zap!Chess Reykjavik 32-bit2657         69%
27/39
58%
17.5/30
Scorpio 2.0 32-bit2652      68%
21/31
88%
3.5/4
   
Spike 1.0a2650         69%
27.5/40
75%
25.5/34
CM10th Ogre2647         70%
3.5/5
90%
4.5/5
CM10th Magic II2643         64%
27/42
58%
23/40
Scorpio 1.82640        70%
3.5/5
83%
5/6
 
Ktulu 7.12638         59%
23/39
48%
14.5/30
Chess Tiger 152636         63%
26/41
69%
23.5/34
Slow Chess Blitz WV2.12636         80%
4/5
100%
1/1
CM10th Warrior2635         88%
3.5/4
58%
3.5/6
Gandalf 62634         71%
30.5/43
63%
24.5/39
CM10th Default2630         70%
28/40
61%
19/31
Hiarcs 92628         82%
16.5/20
67%
37.5/56
Ruffian 2.1.02623         90%
4.5/5
0%
0/1
Slow Chess Blitz WV22615         80%
32/40
67%
20/30
Naum 1.91 32-bit2605         50%
1/2
74%
25/34
NameEloDeep
Shredder
13
64-bit
4CPU
Shredder
13
64-bit
Deep
Shredder
12
64-bit
4CPU
Deep
Shredder
12
64-bit
Shredder
12
32-bit
Deep
Shredder
11
64-bit
4CPU
Deep
Shredder
11
64-bit
Shredder
11
Deep
Shredder
10
64-bit
4CPU
Shredder
10
Shredder
9
Scorpio 1.72604         100%
2/2
100%
1/1
Delfi 4.62594         100%
1/1
25%
0.5/2
WildCat 62593         75%
1.5/2
67%
4/6
Pseudo 0.7c2590         50%
1.5/3
50%
0.5/1
ProDeo 1.12587         50%
1.5/3
100%
1/1
SOS 5.12563   50%
0.5/1
     83%
2.5/3
100%
1/1
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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LOS table
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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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Created in 2005-2013 by CCRL team
Last games added on February 27, 2021