CCRL 40/15
Downloads and Statistics
April 4, 2020
Testing summary:
Total: 1'134'104 games
played by 2'636 programs

White wins: 392'217 (34.6%)
Black wins: 290'683 (25.6%)
Draws: 451'204 (39.8%)
White score: 54.5%

Custom engine selection

Comparing 8 engines!
8 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 April 4, 2020 with Bayeselo based on 1'134'104 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+
1Myrddin 0.87 64-bit 4CPU2483+35−3538.9%+81.128.4%296 
100.0%
 Myrddin 0.87 64-bit2395+13−1449.5%+3.729.7%1971
99.6%
 Myrddin 0.86 64-bit2360+22−2249.4%+5.429.9%743
100.0%
 Myrddin 0.85 64-bit2220+27−2752.0%−15.522.2%518
75.1%
 Myrddin 0.85 32-bit2207+27−2752.1%−15.723.0%500
100.0%
 Myrddin 0.84 32-bit2113+30−3048.2%+12.226.1%395
97.5%
 Myrddin 0.83k 64-bit2067+33−3347.5%+17.026.6%316
99.5%
 Myrddin 0.83 32-bit2008+30−3046.1%+26.426.2%382
 

Results matrix

Custom engine selection
#NameElo12345678
1Myrddin 0.87 64-bit 4CPU2483        
2Myrddin 0.87 64-bit2395        
3Myrddin 0.86 64-bit2360        
4Myrddin 0.85 64-bit2220        
5Myrddin 0.85 32-bit2207        
6Myrddin 0.84 32-bit2113        
7Myrddin 0.83k 64-bit2067        
8Myrddin 0.83 32-bit2008        
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
#NameElo12345678
1Myrddin 0.87 64-bit 4CPU2483 100.0100.0100.0100.0100.0100.0100.0
2Myrddin 0.87 64-bit23950.0 99.6100.0100.0100.0100.0100.0
3Myrddin 0.86 64-bit23600.00.4 100.0100.0100.0100.0100.0
4Myrddin 0.85 64-bit22200.00.00.0 75.1100.0100.0100.0
5Myrddin 0.85 32-bit22070.00.00.024.9 100.0100.0100.0
6Myrddin 0.84 32-bit21130.00.00.00.00.0 97.5100.0
7Myrddin 0.83k 64-bit20670.00.00.00.00.02.5 99.5
8Myrddin 0.83 32-bit20080.00.00.00.00.00.00.5 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Myrddin 0.87 64-bit 4CPU2483 91000000
2Myrddin 0.87 64-bit239591 39240308200
3Myrddin 0.86 64-bit23600392 10230060
4Myrddin 0.85 64-bit2220040102 246734818
5Myrddin 0.85 32-bit220703030246 35454137
6Myrddin 0.84 32-bit211308073354 80250
7Myrddin 0.83k 64-bit20670206485480 72
8Myrddin 0.83 32-bit20080001813725072 
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
#NameElo12345678
1Myrddin 0.87 64-bit 4CPU2483 4.00.00.00.00.00.00.0
2Myrddin 0.87 64-bit23954.0 14.41.61.20.30.90.0
3Myrddin 0.86 64-bit23600.014.4 8.12.40.00.60.0
4Myrddin 0.85 64-bit22200.01.68.1 24.28.05.82.0
5Myrddin 0.85 32-bit22070.01.22.424.2 39.66.615.5
6Myrddin 0.84 32-bit21130.00.30.08.039.6 11.332.2
7Myrddin 0.83k 64-bit20670.00.90.65.86.611.3 10.3
8Myrddin 0.83 32-bit20080.00.00.02.015.532.210.3 
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 98 common opponents

Custom engine selection
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.85
32-bit
Myrddin
0.84
32-bit
Myrddin
0.83k
64-bit
Myrddin
0.83
32-bit
DanaSah 5.072570 0%
0/4
12%
0.5/4
     
Fridolin 2.00 64-bit25310%
0/1
12%
0.5/4
      
Crafty 20.14 32-bit2517 0%
0/4
62%
2.5/4
     
Arminius 2014-01-18 64-bit2503 12%
0.5/4
42%
5/12
     
Ghost 2.0.2 64-bit2485 44%
7/16
38%
1.5/4
     
Quark 2.352469100%
1/1
50%
2/4
      
Orion 0.4 64-bit2452100%
1/1
50%
4/8
      
Betsabe II 1.472443 32%
6/19
75%
1.5/2
     
Ares 1.005 64-bit2418 54%
7.5/14
25%
1.5/6
     
Shallow r688 64-bit2413 67%
4/6
45%
10/22
     
Ifrit m1.8 64-bit2412 56%
5/9
36%
10/28
     
RomiChess P3L 64-bit2401 25%
0.5/2
50%
8/16
     
Simplex 0.9.8 64-bit2400 50%
3/6
12%
0.5/4
     
Tigran 2.4n 64-bit2400 43%
6/14
40%
8/20
     
Alex 2.14a 64-bit2393 12%
0.5/4
56%
9/16
     
Ares GB 64-bit239262%
18.5/30
49%
24/49
      
Sorgenkind 0.42389 38%
1.5/4
25%
1/4
     
Waxman 20142389 40%
8/20
75%
3/4
     
Comet B682383100%
1/1
53%
8/15
      
OliThink 5.3.2 64-bit2374 30%
1.5/5
45%
10/22
     
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.85
32-bit
Myrddin
0.84
32-bit
Myrddin
0.83k
64-bit
Myrddin
0.83
32-bit
iCE 0.22372 50%
2/4
44%
3.5/8
 25%
1/4
   
Tytan 9.32 64-bit2369 48%
10.5/22
50%
1/2
     
Plisk 0.2.7d 64-bit2361 38%
3/8
50%
1/2
     
Plisk 0.2.7d 32-bit2352 62%
2.5/4
  100%
2/2
   
Maverick 0.51 64-bit2342 58%
7/12
68%
9.5/14
35%
3.5/10
    
Gibbon 2.60a 64-bit2336 38%
1.5/4
75%
3/4
     
Bagatur 1.3a 64-bit2327 44%
4/9
57%
12.5/22
25%
0.5/2
    
Sjakk 1.1.92327   50%
2/4
25%
0.5/2
   
EveAnn 1.672320  50%
2/4
 25%
0.5/2
   
ECE 12.012319  44%
8/18
0%
0/2
25%
0.5/2
   
EveAnn 1.71a2319 50%
2/4
50%
17/34
     
Natwarlal 0.142303  100%
2/2
 50%
2/4
   
Sjakk 1.1.82303 38%
3/8
  44%
3.5/8
   
Chaturanga 2.4.32291   56%
13.5/24
25%
1/4
50%
1/2
  
Matilde 2008 64-bit2288 67%
4/6
50%
1/2
     
FireFly 2.7.0 64-bit2287 56%
4.5/8
50%
4/8
     
Rhetoric Lite2286  42%
2.5/6
25%
0.5/2
    
Butcher 1.64 64-bit2282 100%
1/1
50%
12/24
     
AliChess 4.252281   0%
0/4
28%
4.5/16
   
Orion 0.2 64-bit2279 75%
6/8
75%
12/16
     
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.85
32-bit
Myrddin
0.84
32-bit
Myrddin
0.83k
64-bit
Myrddin
0.83
32-bit
Gibbon 2.57a 64-bit2274  60%
6/10
50%
1/2
    
Fischerle 0.9.60 64-bit2266  88%
3.5/4
31%
2.5/8
    
Protej 0.5.8c2257 69%
5.5/8
50%
1/2
     
Exacto 0.e 64-bit2252 50%
3/6
100%
2/2
   17%
1/6
 
MadChess 1.4 64-bit2249 25%
0.5/2
59%
9.5/16
     
Mango Paola Ajedrez 4.12246 50%
1/2
67%
4/6
     
Fischerle 0.9.50 64-bit2245 88%
3.5/4
75%
1.5/2
     
Absolute Zero 2.4.0.0 64-bit2243 100%
2/2
100%
2/2
     
Atak 6.82239   59%
16.5/28
31%
8/26
   
Buzz 0.08 64-bit2234 88%
3.5/4
75%
1.5/2
     
Dolphin 1.0 64-bit2231   42%
2.5/6
29%
3.5/12
38%
1.5/4
  
Vajolet 1.62.12223  69%
5.5/8
25%
0.5/2
    
Beowulf 2.4a 32-bit2218    44%
7/16
0%
0/4
  
Gibbon 2.52a2218   58%
14/24
50%
1/2
42%
2.5/6
  
ChessKISS 1.7c 64-bit2215 88%
3.5/4
 50%
5/10
    
Adam 3.32212   29%
3.5/12
50%
10/20
   
ChessKISS 1.7 64-bit2210  62%
2.5/4
60%
6/10
    
FireFly 2.5.13 64-bit2209  62%
2.5/4
67%
8/12
    
BlackBishop 1.02203    55%
5.5/10
42%
2.5/6
  
Jazz 444 32-bit2196    71%
13.5/19
50%
1/2
  
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.85
32-bit
Myrddin
0.84
32-bit
Myrddin
0.83k
64-bit
Myrddin
0.83
32-bit
Shallow 1.0 64-bit2187  50%
2/4
42%
5/12
    
KMTChess 1.2.1 32-bit2183    40%
4/10
45%
4.5/10
  
ECE 11.012181    67%
8/12
25%
0.5/2
  
FireFly 2.5.102181    33%
4/12
45%
4.5/10
  
Hamsters 0.0.62179     45%
4.5/10
 12%
1/8
Sjakk 1.1.72175    50%
2/4
25%
0.5/2
  
iCE 0.12163    67%
4/6
15%
1.5/10
  
Chesley r323 32-bit2156    31%
2.5/8
46%
5.5/12
  
KnockOut 0.7.12154   62%
15/24
65%
15.5/24
21%
1.5/7
35%
8.5/24
50%
1/2
GopherCheck 0.2.2 64-bit2142 88%
3.5/4
   75%
3/4
62%
2.5/4
 
Prophet 2.0 32-bit2139     38%
1.5/4
42%
10/24
 
Adam 3.22136     50%
3/6
29%
7/24
38%
1.5/4
Bearded 06_29_022132    100%
4/4
42%
2.5/6
 50%
1/2
Kurt 0.9.2 32-bit2115    69%
5.5/8
72%
11.5/16
  
Carballo 0.52098   50%
1/2
75%
9/12
30%
3/10
 75%
3/4
FireFly 2.5.6 32-bit2089     0%
0/2
 25%
0.5/2
BikJump 2.01 32-bit2086      57%
27.5/48
33%
2/6
BigLion 2.23x2068    50%
1/2
38%
1.5/4
 31%
2.5/8
Sjakk 1.1.62068     75%
4.5/6
54%
13/24
 
Protej 0.5.72056    50%
3/6
50%
3.5/7
 25%
2/8
NameEloMyrddin
0.87
64-bit
4CPU
Myrddin
0.87
64-bit
Myrddin
0.86
64-bit
Myrddin
0.85
64-bit
Myrddin
0.85
32-bit
Myrddin
0.84
32-bit
Myrddin
0.83k
64-bit
Myrddin
0.83
32-bit
Rhetoric 0.10.d2051   40%
4/10
75%
1.5/2
   
PLP 16615712049    70%
3.5/5
69%
12.5/18
 43%
6/14
Jabba 1.0 32-bit2045    92%
5.5/6
54%
7/13
 65%
6.5/10
ECE 1.12043     100%
5/5
 25%
2.5/10
Matheus 2.32043      48%
11.5/24
31%
2.5/8
ChessMind 0.822033    100%
2/2
100%
1/1
43%
20.5/48
88%
3.5/4
Slibo 0.5.12026    80%
8/10
62%
7.5/12
 33%
2/6
Bubble 1.52013   81%
6.5/8
75%
7.5/10
0%
0/4
  
BSC 3.91996    67%
4/6
38%
1.5/4
 70%
7/10
Schola 1.1.0 32-bit1993    50%
1/2
64%
7/11
 46%
6.5/14
AdroitChess 0.31984   100%
4/4
88%
3.5/4
   
Dabbaba 5.671966   75%
1.5/2
100%
2/2
  60%
6/10
BSC 3.9++ 32-bit1961   50%
1/2
62%
2.5/4
   
Monik 2.2.3 32-bit1956    100%
2/2
100%
4/4
  
MatMoi 7.15.0-cct 32-bit1939    100%
2/2
86%
6/7
 50%
9/18
Reger 0.091909    100%
2/2
75%
4.5/6
 64%
9/14
Jabba 130320121907   100%
4/4
75%
1.5/2
   
GChess IV 0.2.01882    100%
2/2
62%
2.5/4
  
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):
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:
Recalibrate:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on April 4, 2020