CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 12 engines!
12 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 November 28, 2020 with Bayeselo based on 1'194'035 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 2.3 64-bit 4CPU3348+21−2147.3%+17.068.4%582 
88.2%
 SlowChess Blitz Classic 2.2 64-bit 4CPU3330+20−2043.7%+37.765.8%704
61.5%
 SlowChess Blitz 2.4 64-bit3301+210−20058.3%−11.250.0%6
58.1%
 SlowChess Blitz 2.3 64-bit3280+16−1645.0%+30.961.4%1159
56.7%
 SlowChess Blitz Classic 2.1 64-bit 4CPU3277+22−2242.1%+51.254.4%599
82.7%
 SlowChess Blitz Classic 2.2 64-bit3263+16−1646.0%+25.059.2%1136
100.0%
 SlowChess Blitz Classic 2.1 64-bit3203+18−1845.3%+32.558.1%864
89.8%
 SlowChess Blitz Classic 1.9 64-bit 4CPU3181+27−2753.3%−19.158.0%383
100.0%
 SlowChess Blitz Classic 1.9 64-bit3104+23−2352.1%−11.455.2%531
100.0%
 SlowChess Blitz Classic 1.5 64-bit2954+22−2251.6%−11.543.0%672
100.0%
 Slow Chess Blitz WV2.12637+12−1248.0%+13.036.7%2630
98.4%
 Slow Chess Blitz WV22615+16−1647.5%+20.635.2%1320
 

Results matrix

Custom engine selection
#NameElo123456789101112
1SlowChess Blitz 2.3 64-bit 4CPU3348            
2SlowChess Blitz Classic 2.2 64-bit 4CPU3330            
3SlowChess Blitz 2.4 64-bit3301            
4SlowChess Blitz 2.3 64-bit3280            
5SlowChess Blitz Classic 2.1 64-bit 4CPU3277            
6SlowChess Blitz Classic 2.2 64-bit3263            
7SlowChess Blitz Classic 2.1 64-bit3203            
8SlowChess Blitz Classic 1.9 64-bit 4CPU3181            
9SlowChess Blitz Classic 1.9 64-bit3104            
10SlowChess Blitz Classic 1.5 64-bit2954            
11Slow Chess Blitz WV2.12637            
12Slow Chess Blitz WV22615            
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
#NameElo123456789101112
1SlowChess Blitz 2.3 64-bit 4CPU3348 88.267.8100.0100.0100.0100.0100.0100.0100.0100.0100.0
2SlowChess Blitz Classic 2.2 64-bit 4CPU333011.8 61.5100.0100.0100.0100.0100.0100.0100.0100.0100.0
3SlowChess Blitz 2.4 64-bit330132.238.5 58.159.064.483.187.997.3100.0100.0100.0
4SlowChess Blitz 2.3 64-bit32800.00.041.9 56.792.9100.0100.0100.0100.0100.0100.0
5SlowChess Blitz Classic 2.1 64-bit 4CPU32770.00.041.043.3 82.7100.0100.0100.0100.0100.0100.0
6SlowChess Blitz Classic 2.2 64-bit32630.00.035.67.117.3 100.0100.0100.0100.0100.0100.0
7SlowChess Blitz Classic 2.1 64-bit32030.00.016.90.00.00.0 89.8100.0100.0100.0100.0
8SlowChess Blitz Classic 1.9 64-bit 4CPU31810.00.012.10.00.00.010.2 100.0100.0100.0100.0
9SlowChess Blitz Classic 1.9 64-bit31040.00.02.70.00.00.00.00.0 100.0100.0100.0
10SlowChess Blitz Classic 1.5 64-bit29540.00.00.00.00.00.00.00.00.0 100.0100.0
11Slow Chess Blitz WV2.126370.00.00.00.00.00.00.00.00.00.0 98.4
12Slow Chess Blitz WV226150.00.00.00.00.00.00.00.00.00.01.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456789101112
1SlowChess Blitz 2.3 64-bit 4CPU3348 10880062000960000
2SlowChess Blitz Classic 2.2 64-bit 4CPU33301088 0086800960000
3SlowChess Blitz 2.4 64-bit330100 1506603000
4SlowChess Blitz 2.3 64-bit32800015 01368784048000
5SlowChess Blitz Classic 2.1 64-bit 4CPU327762086800 001830000
6SlowChess Blitz Classic 2.2 64-bit326300613680 1004096000
7SlowChess Blitz Classic 2.1 64-bit320300678401004 0340000
8SlowChess Blitz Classic 1.9 64-bit 4CPU318196960018300 0000
9SlowChess Blitz Classic 1.9 64-bit3104003480963400 21200
10SlowChess Blitz Classic 1.5 64-bit295400000000212 300
11Slow Chess Blitz WV2.1263700000000030 807
12Slow Chess Blitz WV226150000000000807 
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
#NameElo123456789101112
1SlowChess Blitz 2.3 64-bit 4CPU3348 84.60.00.052.50.00.09.90.00.00.00.0
2SlowChess Blitz Classic 2.2 64-bit 4CPU333084.6 0.00.066.60.00.08.80.00.00.00.0
3SlowChess Blitz 2.4 64-bit33010.00.0 1.30.00.50.70.00.60.00.00.0
4SlowChess Blitz 2.3 64-bit32800.00.01.3 0.059.638.80.02.80.00.00.0
5SlowChess Blitz Classic 2.1 64-bit 4CPU327752.566.60.00.0 0.00.018.60.00.00.00.0
6SlowChess Blitz Classic 2.2 64-bit32630.00.00.559.60.0 50.20.05.80.00.00.0
7SlowChess Blitz Classic 2.1 64-bit32030.00.00.738.80.050.2 0.024.40.00.00.0
8SlowChess Blitz Classic 1.9 64-bit 4CPU31819.98.80.00.018.60.00.0 0.00.00.00.0
9SlowChess Blitz Classic 1.9 64-bit31040.00.00.62.80.05.824.40.0 17.60.00.0
10SlowChess Blitz Classic 1.5 64-bit29540.00.00.00.00.00.00.00.017.6 0.90.0
11Slow Chess Blitz WV2.126370.00.00.00.00.00.00.00.00.00.9 20.4
12Slow Chess Blitz WV226150.00.00.00.00.00.00.00.00.00.020.4 
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 104 common opponents

Custom engine selection
NameEloSlowChess
Blitz
2.3
64-bit
4CPU
SlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
2.4
64-bit
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
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 12 64-bit 4CPU351719%
6/32
28%
9/32
          
Stockfish 2019-10-09 64-bit 4CPU3493 19%
6/32
  17%
5/30
       
Stockfish 11 64-bit 4CPU3481 28%
9/32
  17%
5/30
       
SugaR NN 1.1 64-bit 4CPU347528%
9/32
28%
9/32
  23%
7/30
       
ShashChess 15.0 64-bit3474  0%
0/1
19%
7.5/40
        
ShashChess 8.0 64-bit 4CPU344534%
11/32
41%
13/32
  18%
5.5/30
       
Stockfish 2019-12-10 64-bit3442     26%
13.5/52
21%
11/52
     
Komodo 14 64-bit 4CPU342042%
13.5/32
33%
10.5/32
          
SugaR XPro NN 1.0 64-bit3419   25%
14/56
 25%
1/4
25%
1/4
     
Komodo 13.3 64-bit 4CPU341644%
14/32
31%
10/32
  25%
7.5/30
       
ShashChess 11.0 64-bit3404   21%
11/52
 24%
12.5/52
12%
0.5/4
     
Houdini 6 64-bit 4CPU340034%
11/32
33%
10.5/32
  27%
8/30
       
Komodo 14 MCTS 64-bit 4CPU337545%
14.5/32
44%
14/32
          
Ethereal 12.25 64-bit 4CPU336653%
17/32
42%
13.5/32
          
Komodo 13.2.5 MCTS 64-bit 4CPU3364 50%
16/32
  30%
9/30
       
Ethereal 12.00 64-bit 4CPU3352 42%
13.5/32
  32%
9.5/30
       
Komodo 13.3 64-bit3344   38%
20/52
 33%
17/52
29%
8/28
     
Komodo 14 64-bit3340   39%
24/62
 34%
17.5/52
      
Nemorino 6.00 64-bit3340  50%
0.5/1
40%
22/55
        
Xiphos 0.6 64-bit 4CPU334052%
16.5/32
41%
13/32
  35%
10.5/30
       
NameEloSlowChess
Blitz
2.3
64-bit
4CPU
SlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
2.4
64-bit
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
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
Houdini 6 64-bit3336   42%
22/52
 35%
18/52
      
Fire 7.1 64-bit 4CPU332253%
17/32
42%
13.5/32
  50%
15/30
       
RofChade 2.3 64-bit 4CPU331853%
17/32
48%
15.5/32
  35%
10.5/30
       
Booot 6.4 64-bit 4CPU329758%
18.5/32
53%
17/32
  45%
13.5/30
       
Komodo 14 MCTS 64-bit3297   50%
5/10
 49%
29.5/60
      
RubiChess 1.8 64-bit 4CPU329455%
17.5/32
59%
19/32
          
Laser 1.7 64-bit 4CPU328958%
18.5/32
59%
19/32
  43%
13/30
  41%
6.5/16
    
Deep Shredder 13 64-bit 4CPU327861%
19.5/32
62%
20/32
          
Defenchess 2.2 64-bit 4CPU327866%
21/32
64%
20.5/32
  48%
14.5/30
  28%
4.5/16
    
Fritz 17 64-bit 4CPU327864%
20.5/32
56%
18/32
          
Igel 2.8.0 64-bit3267  50%
0.5/1
53%
29.5/56
        
Andscacs 0.95 64-bit 4CPU3263    59%
17/29
  28%
4.5/16
    
Komodo 10 64-bit3260   65%
34/52
 55%
28.5/52
31%
16/52
     
Fire 7.1 64-bit3257   62%
32.5/52
 48%
29/60
38%
20/52
     
Xiphos 0.6 64-bit3254   55%
31/56
 55%
35/64
39%
12.5/32
     
Booot 6.4 64-bit3240  50%
0.5/1
54%
30/56
 58%
37/64
45%
25/56
     
Igel 2.7.0 64-bit3240   57%
29.5/52
 54%
28/52
      
RofChade 2.3 64-bit3239   56%
31.5/56
 59%
38/64
53%
17/32
     
Laser 1.7 64-bit3207   60%
33.5/56
 57%
32/56
50%
18/36
     
Schooner 2.2 64-bit3204  100%
1/1
60%
33.5/56
 61%
31.5/52
62%
22.5/36
 34%
5.5/16
   
NameEloSlowChess
Blitz
2.3
64-bit
4CPU
SlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
2.4
64-bit
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
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
Defenchess 2.2 64-bit3201     65%
36.5/56
51%
18.5/36
 28%
4.5/16
   
Vajolet2 2.7 64-bit 4CPU3184    68%
20.5/30
  47%
7.5/16
    
RubiChess 1.6.1 64-bit3169      61%
17/28
 45%
9/20
   
Roc 1.6 64-bit3154      56%
29/52
 35%
4.5/13
   
Arasan 22.0 64-bit3140      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-bit3107      75%
21/28
 41%
13/32
   
Vajolet2 2.8 64-bit3100      61%
17/28
 41%
7/17
   
Nemorino 5.00 64-bit3085        50%
0.5/1
30%
6/20
  
ChessBrainVB 3.743066        59%
10/17
43%
14.5/34
  
Wasp 3.75 64-bit3062        59%
10/17
28%
5.5/20
  
chess22k 1.13 64-bit3062        56%
9/16
25%
5/20
  
iCE 4.0 64-bit3059        53%
9/17
34%
5.5/16
  
Pirarucu 3.0.7 64-bit3012        66%
10.5/16
38%
1.5/4
  
Winter 0.7 64-bit3003        59%
9.5/16
44%
10.5/24
  
Rybka 2.2 32-bit2884         65%
13/20
15%
1.5/10
 
Shredder 102770          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
NameEloSlowChess
Blitz
2.3
64-bit
4CPU
SlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
2.4
64-bit
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
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
Toga II 1.1a 32-bit2731          50%
1/2
28%
8.5/30
Shredder 92725          0%
0/1
33%
10/30
Hiarcs 10 Hypermodern2717          50%
0.5/1
43%
13/30
Chessmaster 11 Aiglos II2693          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
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 Default2631          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 0.72617          100%
1/1
25%
1/4
Zappa 1.1 64-bit2615          55%
17.5/32
50%
1/2
Naum 1.91 64-bit2609          61%
19.5/32
48%
29.5/61
NameEloSlowChess
Blitz
2.3
64-bit
4CPU
SlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
2.4
64-bit
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
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
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
Delfi 4.62594          83%
5/6
25%
0.5/2
The Baron 2.23 32-bit2594          100%
2/2
75%
1.5/2
WildCat 62594          64%
24.5/38
100%
1/1
Amyan 1.722590          75%
1.5/2
25%
0.5/2
Pseudo 0.7c2590          56%
9.5/17
38%
1.5/4
ProDeo 1.12587          67%
6/9
25%
0.5/2
Crafty 22.4 32-bit2580          100%
2/2
65%
6.5/10
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 3.32574          67%
4/6
50%
1/2
SOS 5.12563          62%
16/26
50%
1/2
BugChess2 1.6.22553          0%
0/1
50%
1/2
The Baron 1.7.02549          61%
5.5/9
100%
1/1
GarboChess 2.20 32-bit2522          75%
3/4
50%
2/4
E.T. Chess 18.11.052519          93%
6.5/7
50%
0.5/1
NameEloSlowChess
Blitz
2.3
64-bit
4CPU
SlowChess
Blitz
Classic
2.2
64-bit
4CPU
SlowChess
Blitz
2.4
64-bit
SlowChess
Blitz
2.3
64-bit
SlowChess
Blitz
Classic
2.1
64-bit
4CPU
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
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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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):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on November 28, 2020