CCRL 40/15
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 1'218'554 games
played by 2'788 programs

White wins: 418'779 (34.4%)
Black wins: 308'204 (25.3%)
Draws: 491'571 (40.3%)
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 February 20, 2021 with Bayeselo based on 1'218'554 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 4CPU2482+35−3538.9%+81.528.4%296 
100.0%
 Myrddin 0.87 64-bit2397+13−1349.8%+1.329.5%2156
99.8%
 Myrddin 0.86 64-bit2359+22−2249.4%+5.929.9%743
100.0%
 Myrddin 0.85 64-bit2219+27−2752.0%−15.622.2%518
74.3%
 Myrddin 0.85 32-bit2206+27−2752.1%−15.523.0%500
100.0%
 Myrddin 0.84 32-bit2112+30−3048.2%+12.226.1%395
97.5%
 Myrddin 0.83k 64-bit2066+33−3347.5%+16.826.6%316
99.5%
 Myrddin 0.83 32-bit2007+30−3046.1%+26.426.2%382
 

Results matrix

Custom engine selection
#NameElo12345678
1Myrddin 0.87 64-bit 4CPU2482        
2Myrddin 0.87 64-bit2397        
3Myrddin 0.86 64-bit2359        
4Myrddin 0.85 64-bit2219        
5Myrddin 0.85 32-bit2206        
6Myrddin 0.84 32-bit2112        
7Myrddin 0.83k 64-bit2066        
8Myrddin 0.83 32-bit2007        
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 4CPU2482 100.0100.0100.0100.0100.0100.0100.0
2Myrddin 0.87 64-bit23970.0 99.8100.0100.0100.0100.0100.0
3Myrddin 0.86 64-bit23590.00.2 100.0100.0100.0100.0100.0
4Myrddin 0.85 64-bit22190.00.00.0 74.3100.0100.0100.0
5Myrddin 0.85 32-bit22060.00.00.025.7 100.0100.0100.0
6Myrddin 0.84 32-bit21120.00.00.00.00.0 97.5100.0
7Myrddin 0.83k 64-bit20660.00.00.00.00.02.5 99.5
8Myrddin 0.83 32-bit20070.00.00.00.00.00.00.5 
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 4CPU2482 92000000
2Myrddin 0.87 64-bit239792 40040308200
3Myrddin 0.86 64-bit23590400 10230060
4Myrddin 0.85 64-bit2219040102 246734818
5Myrddin 0.85 32-bit220603030246 35454137
6Myrddin 0.84 32-bit211208073354 80250
7Myrddin 0.83k 64-bit20660206485480 72
8Myrddin 0.83 32-bit20070001813725072 
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 4CPU2482 3.80.00.00.00.00.00.0
2Myrddin 0.87 64-bit23973.8 13.81.51.10.30.80.0
3Myrddin 0.86 64-bit23590.013.8 8.12.40.00.60.0
4Myrddin 0.85 64-bit22190.01.58.1 24.28.05.82.0
5Myrddin 0.85 32-bit22060.01.12.424.2 39.66.615.5
6Myrddin 0.84 32-bit21120.00.30.08.039.6 11.332.2
7Myrddin 0.83k 64-bit20660.00.80.65.86.611.3 10.3
8Myrddin 0.83 32-bit20070.00.00.02.015.532.210.3 
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 99 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 5.072569 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-bit2419 54%
7.5/14
25%
1.5/6
     
Ifrit m1.8 64-bit2413 56%
5/9
36%
10/28
     
Shallow r688 64-bit2413 67%
4/6
45%
10/22
     
Simplex 0.9.8 64-bit2401 70%
7/10
12%
0.5/4
     
Tigran 2.4n 64-bit2401 43%
6/14
40%
8/20
     
RomiChess P3L 64-bit2400 25%
0.5/2
50%
8/16
     
Alex 2.14a 64-bit2393 12%
0.5/4
56%
9/16
     
Ares GB 64-bit239262%
18.5/30
50%
25/50
      
Waxman 20142390 40%
8/20
75%
3/4
     
Sorgenkind 0.42388 38%
1.5/4
25%
1/4
     
Comet B682384100%
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-bit2363 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-bit2337 38%
1.5/4
75%
3/4
     
Bagatur 1.3a 64-bit2326 44%
4/9
57%
12.5/22
25%
0.5/2
    
Sjakk 1.1.92326   50%
2/4
25%
0.5/2
   
ECE 12.012319  44%
8/18
0%
0/2
25%
0.5/2
   
EveAnn 1.672319  50%
2/4
 25%
0.5/2
   
EveAnn 1.71a2318 50%
2/4
50%
17/34
     
Sjakk 1.1.82303 38%
3/8
  44%
3.5/8
   
Zeus 1.292303 62%
2.5/4
50%
1/2
     
Natwarlal 0.142299  100%
2/2
 50%
2/4
   
Matilde 2008 64-bit2290 67%
4/6
50%
1/2
     
Chaturanga 2.4.32289   56%
13.5/24
25%
1/4
50%
1/2
  
FireFly 2.7.0 64-bit2287 56%
4.5/8
50%
4/8
     
Rhetoric Lite2285  42%
2.5/6
25%
0.5/2
    
AliChess 4.252283   0%
0/4
28%
4.5/16
   
Butcher 1.64 64-bit2281 100%
1/1
50%
12/24
     
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
Orion 0.2 64-bit2279 75%
6/8
75%
12/16
     
Gibbon 2.57a 64-bit2273  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-bit2244 88%
3.5/4
75%
1.5/2
     
Absolute Zero 2.4.0.0 64-bit2243 100%
2/2
100%
2/2
     
Atak 6.82238   59%
16.5/28
31%
8/26
   
Buzz 0.08 64-bit2235 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 1.62.12222  69%
5.5/8
25%
0.5/2
    
Beowulf 2.4a 32-bit2218    44%
7/16
0%
0/4
  
Gibbon 2.52a2217   58%
14/24
50%
1/2
42%
2.5/6
  
ChessKISS 1.7c 64-bit2214 88%
3.5/4
 50%
5/10
    
Adam 3.32211   29%
3.5/12
50%
10/20
   
ChessKISS 1.7 64-bit2210  62%
2.5/4
60%
6/10
    
FireFly 2.5.13 64-bit2208  62%
2.5/4
67%
8/12
    
BlackBishop 1.02202    55%
5.5/10
42%
2.5/6
  
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
Jazz 444 32-bit2195    71%
13.5/19
50%
1/2
  
Shallow 1.0 64-bit2186  50%
2/4
42%
5/12
    
KMTChess 1.2.1 32-bit2183    40%
4/10
45%
4.5/10
  
ECE 11.012180    67%
8/12
25%
0.5/2
  
FireFly 2.5.102180    33%
4/12
45%
4.5/10
  
Hamsters 0.0.62178     45%
4.5/10
 12%
1/8
Sjakk 1.1.72174    50%
2/4
25%
0.5/2
  
iCE 0.12162    67%
4/6
15%
1.5/10
  
Chesley r323 32-bit2155    31%
2.5/8
46%
5.5/12
  
KnockOut 0.7.12153   62%
15/24
65%
15.5/24
21%
1.5/7
35%
8.5/24
50%
1/2
GopherCheck 0.2.2 64-bit2141 88%
3.5/4
   75%
3/4
62%
2.5/4
 
Prophet 2.0 32-bit2138     38%
1.5/4
42%
10/24
 
Adam 3.22135     50%
3/6
29%
7/24
38%
1.5/4
Bearded 06_29_022131    100%
4/4
42%
2.5/6
 50%
1/2
Kurt 0.9.2 32-bit2114    69%
5.5/8
72%
11.5/16
  
Carballo 0.52097   50%
1/2
75%
9/12
30%
3/10
 75%
3/4
FireFly 2.5.6 32-bit2088     0%
0/2
 25%
0.5/2
BikJump 2.01 32-bit2085      57%
27.5/48
33%
2/6
Sjakk 1.1.62068     75%
4.5/6
54%
13/24
 
BigLion 2.23x2067    50%
1/2
38%
1.5/4
 31%
2.5/8
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
Protej 0.5.72055    50%
3/6
50%
3.5/7
 25%
2/8
Rhetoric 0.10.d2050   40%
4/10
75%
1.5/2
   
PLP 16615712048    70%
3.5/5
69%
12.5/18
 43%
6/14
Jabba 1.0 32-bit2044    92%
5.5/6
54%
7/13
 65%
6.5/10
ECE 1.12042     100%
5/5
 25%
2.5/10
Matheus 2.32042      48%
11.5/24
31%
2.5/8
ChessMind 0.822031    100%
2/2
100%
1/1
43%
20.5/48
88%
3.5/4
Slibo 0.5.12025    80%
8/10
62%
7.5/12
 33%
2/6
Bubble 1.52012   81%
6.5/8
75%
7.5/10
0%
0/4
  
BSC 3.91995    67%
4/6
38%
1.5/4
 70%
7/10
Schola 1.1.0 32-bit1992    50%
1/2
64%
7/11
 46%
6.5/14
AdroitChess 0.31983   100%
4/4
88%
3.5/4
   
Dabbaba 5.671965   75%
1.5/2
100%
2/2
  60%
6/10
BSC 3.9++ 32-bit1960   50%
1/2
62%
2.5/4
   
Monik 2.2.3 32-bit1955    100%
2/2
100%
4/4
  
MatMoi 7.15.0-cct 32-bit1938    100%
2/2
86%
6/7
 50%
9/18
Reger 0.091908    100%
2/2
75%
4.5/6
 64%
9/14
Jabba 130320121906   100%
4/4
75%
1.5/2
   
GChess IV 0.2.01881    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%

Alter engine selection



Alter output selection

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
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on February 20, 2021