CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 10 engines!
10 selected engines played 0 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 September 19, 2020 with Bayeselo based on 1'178'235 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+
1SlowChess Blitz Classic 2.2 64-bit 4CPU3328+20−2044.4%+33.265.9%656 
99.9%
 SlowChess Blitz Classic 2.1 64-bit 4CPU3278+22−2242.1%+50.854.4%599
61.2%
 SlowChess Blitz 2.3 64-bit3271+41−4242.9%+44.166.2%154
62.3%
 SlowChess Blitz Classic 2.2 64-bit3263+16−1645.9%+26.059.2%1122
100.0%
 SlowChess Blitz Classic 2.1 64-bit3204+18−1845.3%+32.258.1%864
90.0%
 SlowChess Blitz Classic 1.9 64-bit 4CPU3182+27−2753.3%−19.558.0%383
100.0%
 SlowChess Blitz Classic 1.9 64-bit3105+23−2352.1%−11.555.2%531
100.0%
 SlowChess Blitz Classic 1.5 64-bit2955+22−2251.6%−11.843.0%672
100.0%
 Slow Chess Blitz WV2.12637+12−1248.0%+13.336.7%2630
98.4%
 Slow Chess Blitz WV22616+16−1647.5%+19.935.2%1320
 

Results matrix

Custom engine selection
#NameElo12345678910
1SlowChess Blitz Classic 2.2 64-bit 4CPU3328          
2SlowChess Blitz Classic 2.1 64-bit 4CPU3278          
3SlowChess Blitz 2.3 64-bit3271          
4SlowChess Blitz Classic 2.2 64-bit3263          
5SlowChess Blitz Classic 2.1 64-bit3204          
6SlowChess Blitz Classic 1.9 64-bit 4CPU3182          
7SlowChess Blitz Classic 1.9 64-bit3105          
8SlowChess Blitz Classic 1.5 64-bit2955          
9Slow Chess Blitz WV2.12637          
10Slow Chess Blitz WV22616          
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
#NameElo12345678910
1SlowChess Blitz Classic 2.2 64-bit 4CPU3328 99.999.0100.0100.0100.0100.0100.0100.0100.0
2SlowChess Blitz Classic 2.1 64-bit 4CPU32780.1 61.283.0100.0100.0100.0100.0100.0100.0
3SlowChess Blitz 2.3 64-bit32711.038.8 62.399.8100.0100.0100.0100.0100.0
4SlowChess Blitz Classic 2.2 64-bit32630.017.037.7 100.0100.0100.0100.0100.0100.0
5SlowChess Blitz Classic 2.1 64-bit32040.00.00.20.0 90.0100.0100.0100.0100.0
6SlowChess Blitz Classic 1.9 64-bit 4CPU31820.00.00.00.010.0 100.0100.0100.0100.0
7SlowChess Blitz Classic 1.9 64-bit31050.00.00.00.00.00.0 100.0100.0100.0
8SlowChess Blitz Classic 1.5 64-bit29550.00.00.00.00.00.00.0 100.0100.0
9Slow Chess Blitz WV2.126370.00.00.00.00.00.00.00.0 98.4
10Slow Chess Blitz WV226160.00.00.00.00.00.00.00.01.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1SlowChess Blitz Classic 2.2 64-bit 4CPU3328 868000960000
2SlowChess Blitz Classic 2.1 64-bit 4CPU3278868 0001830000
3SlowChess Blitz 2.3 64-bit327100 34824000000
4SlowChess Blitz Classic 2.2 64-bit326300348 1004096000
5SlowChess Blitz Classic 2.1 64-bit3204002401004 0340000
6SlowChess Blitz Classic 1.9 64-bit 4CPU318296183000 0000
7SlowChess Blitz Classic 1.9 64-bit3105000963400 21200
8SlowChess Blitz Classic 1.5 64-bit2955000000212 300
9Slow Chess Blitz WV2.12637000000030 807
10Slow Chess Blitz WV2261600000000807 
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
#NameElo12345678910
1SlowChess Blitz Classic 2.2 64-bit 4CPU3328 69.20.00.00.09.20.00.00.00.0
2SlowChess Blitz Classic 2.1 64-bit 4CPU327869.2 0.00.00.018.60.00.00.00.0
3SlowChess Blitz 2.3 64-bit32710.00.0 27.323.60.00.00.00.00.0
4SlowChess Blitz Classic 2.2 64-bit32630.00.027.3 50.60.05.80.00.00.0
5SlowChess Blitz Classic 2.1 64-bit32040.00.023.650.6 0.024.40.00.00.0
6SlowChess Blitz Classic 1.9 64-bit 4CPU31829.218.60.00.00.0 0.00.00.00.0
7SlowChess Blitz Classic 1.9 64-bit31050.00.00.05.824.40.0 17.60.00.0
8SlowChess Blitz Classic 1.5 64-bit29550.00.00.00.00.00.017.6 0.90.0
9Slow Chess Blitz WV2.126370.00.00.00.00.00.00.00.9 20.4
10Slow Chess Blitz WV226160.00.00.00.00.00.00.00.020.4 
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 93 common opponents

Custom engine selection
NameEloSlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.2
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
SlowChess
Blitz
Classic
1.9
64-bit
4CPU
SlowChess
Blitz
Classic
1.9
64-bit
SlowChess
Blitz
Classic
1.5
64-bit
Slow
Chess
Blitz
WV2.1
Slow
Chess
Blitz
WV2
Stockfish 2019-10-09 64-bit 4CPU349419%
6/32
17%
5/30
        
Stockfish 11 64-bit 4CPU348328%
9/32
17%
5/30
        
SugaR NN 1.1 64-bit 4CPU347628%
9/32
23%
7/30
        
ShashChess 8.0 64-bit 4CPU344441%
13/32
18%
5.5/30
        
Stockfish 2019-12-10 64-bit3443   26%
13.5/52
21%
11/52
     
SugaR XPro NN 1.0 64-bit3421  20%
2/10
25%
1/4
25%
1/4
     
Komodo 13.3 64-bit 4CPU342031%
10/32
25%
7.5/30
        
ShashChess 11.0 64-bit3403  20%
2/10
24%
12.5/52
12%
0.5/4
     
Houdini 6 64-bit 4CPU339933%
10.5/32
27%
8/30
        
Komodo 13.2.5 MCTS 64-bit 4CPU336550%
16/32
30%
9/30
        
Ethereal 12.00 64-bit 4CPU335342%
13.5/32
32%
9.5/30
        
Komodo 13.3 64-bit3352  35%
3.5/10
33%
17/52
29%
8/28
     
Komodo 14 64-bit3339  45%
4.5/10
34%
17.5/52
      
Houdini 6 64-bit3338  40%
4/10
35%
18/52
      
Xiphos 0.6 64-bit 4CPU333841%
13/32
35%
10.5/30
        
Fire 7.1 64-bit 4CPU332342%
13.5/32
50%
15/30
        
RofChade 2.3 64-bit 4CPU332048%
15.5/32
35%
10.5/30
        
Booot 6.4 64-bit 4CPU329553%
17/32
45%
13.5/30
        
Laser 1.7 64-bit 4CPU328859%
19/32
43%
13/30
   41%
6.5/16
    
Defenchess 2.2 64-bit 4CPU328064%
20.5/32
48%
14.5/30
   28%
4.5/16
    
NameEloSlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.2
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
SlowChess
Blitz
Classic
1.9
64-bit
4CPU
SlowChess
Blitz
Classic
1.9
64-bit
SlowChess
Blitz
Classic
1.5
64-bit
Slow
Chess
Blitz
WV2.1
Slow
Chess
Blitz
WV2
Andscacs 0.95 64-bit 4CPU3263 59%
17/29
   28%
4.5/16
    
Komodo 10 64-bit3263  45%
4.5/10
55%
28.5/52
31%
16/52
     
Fire 7.1 64-bit3258  65%
6.5/10
48%
29/60
38%
20/52
     
Xiphos 0.6 64-bit3254  65%
6.5/10
55%
35/64
39%
12.5/32
     
Igel 2.7.0 64-bit3241  55%
5.5/10
53%
20/38
      
RofChade 2.3 64-bit3238  60%
6/10
59%
38/64
53%
17/32
     
Booot 6.4 64-bit3237  50%
6/12
58%
37/64
45%
25/56
     
Laser 1.7 64-bit3207  55%
5.5/10
57%
32/56
50%
18/36
     
Schooner 2.2 64-bit3204   61%
31.5/52
62%
22.5/36
 34%
5.5/16
   
Defenchess 2.2 64-bit3201   65%
36.5/56
51%
18.5/36
 28%
4.5/16
   
Vajolet2 2.7 64-bit 4CPU3185 68%
20.5/30
   47%
7.5/16
    
RubiChess 1.6.1 64-bit3169    61%
17/28
 45%
9/20
   
Roc 1.6 64-bit3157    56%
29/52
 35%
4.5/13
   
Arasan 22.0 64-bit3141    64%
20.5/32
 29%
5/17
   
Lc0 0.24.0 w591226 64-bit3137    55%
15.5/28
 100%
1/1
   
Pedone 2.0 64-bit3108    75%
21/28
 41%
13/32
   
Vajolet2 2.8 64-bit3099    61%
17/28
 41%
7/17
   
Nemorino 5.00 64-bit3086      50%
0.5/1
30%
6/20
  
ChessBrainVB 3.743068      59%
10/17
43%
14.5/34
  
Wasp 3.75 64-bit3063      59%
10/17
28%
5.5/20
  
NameEloSlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.2
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
SlowChess
Blitz
Classic
1.9
64-bit
4CPU
SlowChess
Blitz
Classic
1.9
64-bit
SlowChess
Blitz
Classic
1.5
64-bit
Slow
Chess
Blitz
WV2.1
Slow
Chess
Blitz
WV2
chess22k 1.13 64-bit3063      56%
9/16
25%
5/20
  
iCE 4.0 64-bit3059      53%
9/17
34%
5.5/16
  
Pirarucu 3.0.7 64-bit3013      66%
10.5/16
38%
1.5/4
  
Winter 0.7 64-bit3004      59%
9.5/16
44%
10.5/24
  
Rybka 2.2 32-bit2884       65%
13/20
15%
1.5/10
 
Shredder 102771        20%
1/5
20%
8/40
Fruit 2.2.12743        25%
1/4
35%
10.5/30
Fritz 92742        50%
1/2
23%
7/30
Hiarcs 102740        0%
0/1
19%
5.5/29
Toga II 1.1a 32-bit2731        50%
1/2
28%
8.5/30
Shredder 92726        0%
0/1
33%
10/30
Hiarcs 10 Hypermodern2718        50%
0.5/1
43%
13/30
Chessmaster 11 Aiglos II2700        50%
1.5/3
50%
1/2
Spike 1.12689        42%
16/38
35%
10.5/30
Junior 92676        37%
7/19
32%
9.5/30
SmarThink 1.00 32-bit2665        56%
4.5/8
55%
16.5/30
Ktulu 7.52663        50%
1/2
52%
25.5/49
CM10th Xperience2660        42%
5/12
43%
13/30
Cyrano 0.6b17 32-bit2648        78%
7/9
25%
0.5/2
CM10th Magic II2643        50%
1/2
53%
18/34
NameEloSlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.2
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
SlowChess
Blitz
Classic
1.9
64-bit
4CPU
SlowChess
Blitz
Classic
1.9
64-bit
SlowChess
Blitz
Classic
1.5
64-bit
Slow
Chess
Blitz
WV2.1
Slow
Chess
Blitz
WV2
Chess Tiger 152636        50%
16/32
57%
17/30
Gandalf 62634        53%
26.5/50
37%
12.5/34
Glaurung 1.0.2 32-bit2634        53%
19/36
51%
18/35
CM10th Default2632        50%
1/2
53%
19.5/37
Alfil 13.1 64-bit2628        50%
3/6
75%
1.5/2
Rotor 0.82628        75%
4.5/6
50%
1/2
Hamsters 0.72618        100%
1/1
25%
1/4
Zappa 1.1 64-bit2615        55%
17.5/32
50%
1/2
Naum 1.91 64-bit2610        61%
19.5/32
48%
29.5/61
Naum 1.91 32-bit2605        44%
3.5/8
46%
17.5/38
Scorpio 1.72604        57%
4/7
50%
0.5/1
Alfil 8.1.12601        50%
1/2
71%
10/14
Aristarch 4.502596        56%
24/43
52%
16/31
The Baron 2.23 32-bit2595        100%
2/2
75%
1.5/2
Delfi 4.62594        83%
5/6
25%
0.5/2
WildCat 62594        64%
24.5/38
100%
1/1
Pseudo 0.7c2591        56%
9.5/17
38%
1.5/4
Amyan 1.722590        75%
1.5/2
25%
0.5/2
ProDeo 1.12588        67%
6/9
25%
0.5/2
Crafty 22.4 32-bit2580        100%
2/2
65%
6.5/10
NameEloSlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.2
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
SlowChess
Blitz
Classic
1.9
64-bit
4CPU
SlowChess
Blitz
Classic
1.9
64-bit
SlowChess
Blitz
Classic
1.5
64-bit
Slow
Chess
Blitz
WV2.1
Slow
Chess
Blitz
WV2
Petir 4.9999992579        70%
3.5/5
75%
1.5/2
Frenzee 3.0 32-bit2577        50%
2/4
50%
2/4
Jonny 2.83 32-bit2576        64%
48/75
75%
1.5/2
Pharaon 3.32575        67%
4/6
50%
1/2
SOS 5.12563        62%
16/26
50%
1/2
BugChess2 1.6.22554        0%
0/1
50%
1/2
The Baron 1.7.02549        61%
5.5/9
100%
1/1
GarboChess 2.20 32-bit2523        75%
3/4
50%
2/4
E.T. Chess 18.11.052520        93%
6.5/7
50%
0.5/1
AnMon 5.602515        64%
24.5/38
75%
3/4
Arasan 10.0 32-bit2510        75%
1.5/2
50%
1/2
Movei 00.8.2952508        80%
4/5
100%
2/2
Ufim 7.012490        40%
2/5
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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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 September 19, 2020