CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 5 engines!
5 selected engines played 30 games with each other

CCRL 40/40 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on June 15, 2019 with Bayeselo based on 1'059'406 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+
1Spike 1.4 Leiden 4CPU3017+11−1145.2%+29.247.7%2862 
100.0%
 Spike 1.4 Leiden2916+8−845.0%+31.841.8%5763
100.0%
 Spike 1.2 Turin2746+7−745.5%+28.339.0%8089
100.0%
 Spike 1.12689+15−1549.2%+4.439.5%1462
100.0%
 Spike 1.0a2649+19−1946.0%+26.939.8%932
 

Results matrix

Custom engine selection
#NameElo12345
1Spike 1.4 Leiden 4CPU3017     
2Spike 1.4 Leiden2916     
3Spike 1.2 Turin2746     
4Spike 1.12689    19.5 − 10.5
+11−2=17
+46
5Spike 1.0a2649   10.5 − 19.5
+2−11=17
−46
 
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
#NameElo12345
1Spike 1.4 Leiden 4CPU3017 100.0100.0100.0100.0
2Spike 1.4 Leiden29160.0 100.0100.0100.0
3Spike 1.2 Turin27460.00.0 100.0100.0
4Spike 1.126890.00.00.0 100.0
5Spike 1.0a26490.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Spike 1.4 Leiden 4CPU3017 44014100
2Spike 1.4 Leiden2916440 709150
3Spike 1.2 Turin2746141709 1171327
4Spike 1.126890151171 1597
5Spike 1.0a2649003271597 
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
#NameElo12345
1Spike 1.4 Leiden 4CPU3017 5.11.30.00.0
2Spike 1.4 Leiden29165.1 5.10.20.0
3Spike 1.2 Turin27461.35.1 12.33.6
4Spike 1.126890.00.212.3 66.7
5Spike 1.0a26490.00.03.666.7 
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 109 common opponents

Custom engine selection
NameEloSpike
1.4
Leiden
4CPU
Spike
1.4
Leiden
Spike
1.2
Turin
Spike
1.1
Spike
1.0a
Critter 1.6a 64-bit 4CPU316034%
13/38
15%
3/20
   
Houdini 3 64-bit315933%
10.5/32
9%
1.5/16
   
Komodo 5 64-bit310941%
13.5/33
22%
11/50
   
Komodo 4 64-bit309935%
12/34
24%
18/74
   
Rybka 4 64-bit3078 19%
3/16
9%
1.5/16
  
Rybka 2.1 64-bit 4CPU299850%
1/2
 24%
7/29
  
Naum 4.2 64-bit2977 33%
8.5/26
10%
3/29
  
Komodo 1.3 64-bit297459%
47/80
47%
7.5/16
   
Zappa Mexico II 64-bit 4CPU297057%
69.5/123
 24%
8.5/35
  
Rybka 2.3.2a 64-bit2962 42%
7.5/18
11%
5/46
  
Fritz 13296158%
18.5/32
43%
18/42
   
Zappa Mexico 64-bit 4CPU2960100%
2/2
 24%
16/68
  
Deep Sjeng WC2008 64-bit 4CPU292667%
4/6
 21%
10.5/50
  
Hannibal 1.2 64-bit291775%
3/4
44%
28.5/65
   
Amoeba 2.6 64-bit291250%
0.5/1
56%
4.5/8
   
Rybka 2.3.2a 32-bit2912 55%
16.5/30
39%
15.5/40
  
Deep Junior 12.5 32-bit2908 54%
24.5/45
28%
2.5/9
  
Quazar 0.4 64-bit290675%
3/4
47%
49.5/106
   
Rybka 1.2 64-bit2898 38%
1.5/4
 24%
7/29
 
iCE 2.0 64-bit2893 56%
10/18
50%
1/2
  
NameEloSpike
1.4
Leiden
4CPU
Spike
1.4
Leiden
Spike
1.2
Turin
Spike
1.1
Spike
1.0a
Fritz 122886 51%
17.5/34
12%
2.5/20
  
Toga II 1.4 beta5c 4CPU2885  28%
16.5/60
100%
1/1
 
Rybka 1.2 32-bit2870  25%
0.5/2
16%
5/32
 
Stockfish 1.5.1 32-bit2865 38%
1.5/4
27%
8.5/32
  
Thinker 5.4d Inert 64-bit2865 69%
23.5/34
50%
1.5/3
  
Rybka 2.1 32-bit2864  37%
14/38
50%
0.5/1
 
Rybka 1.1 32-bit2857   21%
9/42
38%
11/29
Thinker 5.4d Inert 32-bit2857 61%
35/57
32%
9.5/30
  
Zappa Mexico II 64-bit2855 69%
40/58
25%
9/36
  
Naum 3 32-bit2851 88%
3.5/4
35%
10.5/30
  
Zap!Chess Paderborn 64-bit 4CPU2849  35%
10.5/30
35%
10.5/30
 
Deep Shredder 11 64-bit2844  44%
3.5/8
0%
0/1
 
Bright 0.3a 4CPU2831  38%
14.5/38
0%
0/1
 
Cyclone xTreme2824 64%
20.5/32
43%
13/30
  
Rybka 1.0 64-bit2824  36%
15/42
27%
8/30
24%
7/29
Zappa Mexico II 32-bit2809 100%
1/1
52%
15.5/30
  
MinkoChess 1.0 64-bit2804 67%
16/24
40%
9.5/24
  
Hannibal 1.0a 32-bit2801 74%
32/43
50%
1/2
  
Toga II 1.3.12790  44%
28/64
30%
14.5/49
 
Rybka 1.0 32-bit2788   38%
13/34
28%
9.5/34
NameEloSpike
1.4
Leiden
4CPU
Spike
1.4
Leiden
Spike
1.2
Turin
Spike
1.1
Spike
1.0a
Onno 1.2.70 32-bit2787 100%
2/2
50%
3/6
  
Shredder 102771  42%
13/31
37%
15.5/42
31%
12.5/40
Twisted Logic 20100131x 64-bit2768 50%
0.5/1
42%
2.5/6
  
Toga II 1.2.1a 32-bit2760  52%
42/81
33%
17/52
 
Hiarcs X502744  52%
31/60
28%
9/32
 
Fruit 2.2.12743  39%
3.5/9
42%
15/36
43%
13/30
Fritz 92742  41%
9.5/23
48%
15.5/32
24%
8/33
MinkoChess 1.1 32-bit2741 100%
5/5
25%
1/4
  
Chronos 1.9.9 32-bit2740 55%
5.5/10
40%
4/10
  
Hiarcs 102740  50%
0.5/1
42%
13/31
28%
9.5/34
Crafty 23.4 32-bit2733 67%
4/6
12%
0.5/4
  
Scorpio 2.0 32-bit 4CPU2732  55%
17.5/32
0%
0/1
 
Toga II 1.1a 32-bit2732   33%
11.5/35
37%
11/30
Bison 9.11 32-bit2728 88%
3.5/4
52%
22.5/43
  
Shredder 92726   39%
14/36
25%
8.5/34
Hiarcs 10 Hypermodern2718   39%
12/31
38%
11.5/30
SmarThink 1.00 64-bit2708  75%
1.5/2
50%
1.5/3
 
Ktulu 82705  62%
42.5/68
0%
0/1
 
Chess Tiger 2007.12704100%
1/1
 52%
27/52
  
Chessmaster 11 Conqueror2700 100%
2/2
60%
6/10
  
NameEloSpike
1.4
Leiden
4CPU
Spike
1.4
Leiden
Spike
1.2
Turin
Spike
1.1
Spike
1.0a
Junior 92676  0%
0/2
45%
14/31
47%
16/34
Zap!Chess Paderborn SE 32-bit2670  50%
2/4
50%
0.5/1
 
Scorpio 1.92669  67%
23.5/35
50%
0.5/1
 
Movei 00.8.438 (10 10 10)2667  62%
22.5/36
67%
2/3
 
SmarThink 1.00 32-bit2666  56%
4.5/8
51%
34/67
75%
3/4
LoopList 6.002665  62%
7.5/12
50%
0.5/1
 
Bright 0.2c2664  75%
1.5/2
75%
1.5/2
 
Ktulu 7.52664   47%
17/36
51%
17.5/34
Alaric 7072661  74%
27.5/37
0%
0/2
 
CM10th Xperience2661  82%
9/11
68%
21/31
44%
20/45
Glaurung 1.2.1 32-bit2655  63%
36.5/58
100%
1/1
 
Movei 00.8.4382646  73%
30.5/42
50%
0.5/1
 
CM10th Ogre2645  75%
3/4
59%
13/22
 
CM10th Magic II2644  75%
1.5/2
61%
22/36
47%
16/34
Scorpio 1.82641  64%
32.5/51
50%
17/34
 
CM10th Pestilence2639  64%
4.5/7
100%
1/1
 
Ktulu 7.12638   67%
19.5/29
55%
16.5/30
Slow Chess Blitz WV2.12637  56%
26.5/47
58%
22/38
 
Chess Tiger 152636  75%
1.5/2
60%
18.5/31
54%
18.5/34
Glaurung 1.0.2 32-bit2635   63%
24.5/39
47%
13.5/29
NameEloSpike
1.4
Leiden
4CPU
Spike
1.4
Leiden
Spike
1.2
Turin
Spike
1.1
Spike
1.0a
CM10th Warrior2633  75%
3/4
33%
2/6
 
Gandalf 62633  69%
5.5/8
62%
23.5/38
65%
21.5/33
CM10th Default2632   58%
17.5/30
50%
15/30
Delfi 5.12629  75%
3/4
100%
1/1
 
Cheng3 1.07 32-bit2628 100%
2/2
70%
7/10
  
Hiarcs 92628   48%
13.5/28
62%
12.5/20
WildCat 72625  72%
41/57
67%
2/3
 
Ruffian 2.1.02624  74%
24.5/33
75%
1.5/2
 
Phalanx XXV2619100%
1/1
 75%
7.5/10
  
List 5.122618  69%
43.5/63
50%
1/2
 
ProDeo 1.62618  75%
4.5/6
0%
0/2
 
Slow Chess Blitz WV22616   65%
19.5/30
62%
18.5/30
K2 0.912615 100%
1/1
71%
8.5/12
  
Naum 1.91 32-bit2606  62%
2.5/4
70%
28.5/41
48%
27.5/57
Delfi 5.02599  75%
6/8
50%
0.5/1
 
Aristarch 4.502596 0%
0/1
75%
1.5/2
74%
26.5/36
 
Chess Tiger 20042595   70%
14/20
65%
15/23
WildCat 62594  50%
1.5/3
65%
6.5/10
 
Petir 4.392593  88%
3.5/4
50%
0.5/1
 
Pseudo 0.7c2591  60%
6/10
90%
4.5/5
 
NameEloSpike
1.4
Leiden
4CPU
Spike
1.4
Leiden
Spike
1.2
Turin
Spike
1.1
Spike
1.0a
ProDeo 1.12587  67%
4/6
80%
4/5
 
Pharaon 3.32577  100%
1/1
38%
1.5/4
 
Jonny 2.83 32-bit2576  81%
6.5/8
50%
2/4
 
SOS 5.12563  73%
8/11
75%
4.5/6
 
The Baron 1.7.02547  88%
3.5/4
88%
3.5/4
 
E.T. Chess 18.11.052520  75%
1.5/2
88%
3.5/4
 
Crafty 20.14 32-bit2517  94%
7.5/8
75%
1.5/2
 
AnMon 5.602515  73%
9.5/13
76%
27.5/36
 
Arasan 10.12439  86%
15.5/18
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
  (Step: , Numbers: )

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

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

Cross-tables show only best version of each engine
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Reference rating list:
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  Recalibrate reference list to current one using all common engines
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on June 15, 2019