CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (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 March 28, 2020 with Bayeselo based on 1'132'680 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+
1AliChess 4.252281+19−1947.7%+14.624.4%958 
76.6%
 AliChess 4.202266+34−3448.3%+13.923.1%316
63.0%
 AliChess 4.212259+24−2446.9%+21.028.1%615
73.9%
 AliChess 4.192247+31−3146.6%+23.328.7%363
55.2%
 AliChess 4.182244+32−3347.9%+16.326.6%327
65.5%
 AliChess 4.062235+28−2945.4%+28.528.7%428
80.7%
 AliChess 4.162215+34−3448.7%+12.825.4%303
78.1%
 AliChess 4.082196+32−3246.3%+28.726.4%348
 

Results matrix

Custom engine selection
#NameElo12345678
1AliChess 4.252281        
2AliChess 4.202266        
3AliChess 4.212259        
4AliChess 4.192247        
5AliChess 4.182244        
6AliChess 4.062235        
7AliChess 4.162215        
8AliChess 4.082196        
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
1AliChess 4.252281 76.691.496.797.299.599.9100.0
2AliChess 4.20226623.4 63.080.282.991.998.299.8
3AliChess 4.2122598.637.0 73.977.790.198.199.9
4AliChess 4.1922473.319.826.1 55.270.991.098.7
5AliChess 4.1822442.817.122.344.8 65.588.397.8
6AliChess 4.0622350.58.19.929.134.5 80.796.0
7AliChess 4.1622150.11.81.99.011.719.3 78.1
8AliChess 4.0821960.00.20.11.32.14.021.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1AliChess 4.252281 704423038721236
2AliChess 4.20226670 253169143262554
3AliChess 4.212259442253 161139343242
4AliChess 4.19224730169161 3273663151
5AliChess 4.18224438143139327 123186196
6AliChess 4.06223572263436123 93242
7AliChess 4.1622151225326318693 192
8AliChess 4.082196365442151196242192 
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
1AliChess 4.252281 5.528.12.33.05.21.02.8
2AliChess 4.2022665.5 27.224.922.23.54.08.1
3AliChess 4.21225928.127.2 16.514.83.33.54.4
4AliChess 4.1922472.324.916.5 47.44.69.521.2
5AliChess 4.1822443.022.214.847.4 16.329.529.0
6AliChess 4.0622355.23.53.34.616.3 12.731.2
7AliChess 4.1622151.04.03.59.529.512.7 29.5
8AliChess 4.0821962.88.14.421.229.031.229.5 
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 118 common opponents

Custom engine selection
NameEloAliChess
4.25
AliChess
4.20
AliChess
4.21
AliChess
4.19
AliChess
4.18
AliChess
4.06
AliChess
4.16
AliChess
4.08
Diablo 0.5.12412     25%
0.5/2
 0%
0/2
Homer 2.02406     0%
0/1
 25%
0.5/2
Delphil 1.82399 0%
0/2
    25%
0.5/2
 
Sorgenkind 0.42389 38%
1.5/4
56%
4.5/8
25%
1/4
    
Sage 3.532388 50%
2/4
12%
0.5/4
     
Hamsters 0.22381     0%
0/2
 12%
0.5/4
Ares 1.004237417%
2/12
 53%
8.5/16
     
DanaSah 2.442373     50%
0.5/1
 44%
3.5/8
Pupsi 0.192367      62%
2.5/4
100%
1/1
Alfil 6.102359 50%
1/2
   8%
0.5/6
  
OliThink 5.3.0 32-bit235953%
8.5/16
62%
2.5/4
25%
1/4
     
Flux 2.2.12358      25%
0.5/2
100%
2/2
BugChess2 1.4.12356     25%
0.5/2
 12%
0.5/4
Glass 1.32354 0%
0/2
 56%
4.5/8
    
Plisk 0.2.7d 32-bit235234%
5.5/16
 25%
1/4
     
Tytan 9.32 32-bit2347 46%
6.5/14
38%
1.5/4
     
Glass 1.52346 32%
9/28
50%
1/2
     
Arion 1.72343    0%
0/2
33%
2/6
 50%
1/2
Ghost 2.0.1234348%
11.5/24
 28%
5.5/20
     
Aice 0.99.2234025%
0.5/2
   75%
1.5/2
50%
1/2
 100%
2/2
NameEloAliChess
4.25
AliChess
4.20
AliChess
4.21
AliChess
4.19
AliChess
4.18
AliChess
4.06
AliChess
4.16
AliChess
4.08
LittleThought 1.03 32-bit2340   25%
1/4
33%
10.5/32
 0%
0/2
 
Daydreamer 1.52336 50%
1/2
 57%
8/14
    
Asterisk 0.62332    33%
2/6
0%
0/2
 50%
1/2
Horizon 4.32332     75%
3/4
 38%
1.5/4
Alex 2.12a233150%
5/10
 25%
1/4
     
Amundsen 0.802329 12%
0.5/4
12%
1/8
75%
3/4
100%
1/1
   
LittleThought 1.00 32-bit2327     0%
0/2
 62%
2.5/4
Simplex 0.9.7 32-bit232446%
5.5/12
 6%
0.5/8
     
Chezzz 1.0.32322   36%
11.5/32
44%
3.5/8
   
KnightX 1.92231750%
1/2
   25%
0.5/2
17%
1/6
 50%
2/4
Averno 0.81231550%
1/2
   75%
1.5/2
25%
1.5/6
 50%
1/2
Cheese 1.3230950%
1/2
56%
4.5/8
50%
8/16
12%
0.5/4
0%
0/2
   
Waxman 2010230941%
6.5/16
 33%
12/36
     
Sage 2.2a2308     0%
0/2
75%
1.5/2
33%
2/6
Ares 1.003a2306 46%
5.5/12
68%
7.5/11
     
Ant 2006-F2304    50%
2/4
81%
6.5/8
  
Natwarlal 0.14230325%
0.5/2
  47%
14.5/31
62%
7.5/12
25%
0.5/2
 25%
1/4
Anechka 0.082302100%
2/2
100%
2/2
38%
1.5/4
36%
11.5/32
25%
1/4
  50%
1/2
Joker 1.1.142302   50%
2/4
44%
4/9
 75%
1.5/2
6%
0.5/8
nanoSzachy 3.02302      75%
1.5/2
25%
2/8
NameEloAliChess
4.25
AliChess
4.20
AliChess
4.21
AliChess
4.19
AliChess
4.18
AliChess
4.06
AliChess
4.16
AliChess
4.08
Xpdnt 0809272301   25%
1/4
20%
4.5/23
   
Zeus 1.292300 0%
0/2
 50%
2/4
42%
5.5/13
50%
1/2
 62%
2.5/4
Popochin 3.2229750%
1/2
56%
4.5/8
62%
2.5/4
29%
3.5/12
30%
1.5/5
 25%
0.5/2
 
Sungorus 1.4 64-bit229762%
2.5/4
38%
9/24
      
Popochin 3.02289     100%
2/2
 0%
0/4
Rotor 0.22288      100%
2/2
25%
0.5/2
Butcher 1.60n1228675%
3/4
57%
8/14
57%
16/28
     
Glass 1.22284 25%
0.5/2
  60%
3/5
37%
11.5/31
  
Zeus 1.282284     0%
0/2
 38%
1.5/4
Bison 8.2.4r2282    33%
4/12
 75%
1.5/2
 
GreKo 5.2.52279     0%
0/2
 50%
2/4
Chispa 4.0.32275  50%
2/4
 12%
0.5/4
50%
6/12
25%
0.5/2
25%
1/4
Matilde 2008 32-bit2274 12%
0.5/4
    0%
0/2
 
Tornado 1.02272     75%
3/4
 34%
7.5/22
Ayito 0.2.994226650%
1/2
 50%
2/4
44%
14/32
75%
1.5/2
0%
0/6
100%
2/2
48%
9.5/20
Cheese 1.22262    25%
1/4
 100%
2/2
100%
2/2
Sungorus 1.4 32-bit226152%
15.5/30
 50%
16/32
     
RattateChess 1.0 Nosferatu225479%
9.5/12
 54%
15/28
     
Waxman 20092254 50%
6/12
38%
6/16
     
Joker 1.1.062252 25%
0.5/2
   42%
5/12
 62%
2.5/4
NameEloAliChess
4.25
AliChess
4.20
AliChess
4.21
AliChess
4.19
AliChess
4.18
AliChess
4.06
AliChess
4.16
AliChess
4.08
EXchess 5.01b 32-bit2251  62%
2.5/4
 0%
0/2
44%
3.5/8
0%
0/2
58%
3.5/6
Beowulf 2.4a 64-bit225025%
1.5/6
 56%
13.5/24
     
MadChess 1.4 64-bit224975%
1.5/2
    35%
3.5/10
  
Rotor 0.1a2246 25%
0.5/2
   50%
1/2
 12%
0.5/4
Atak 6.8223953%
9.5/18
 40%
8/20
     
Feuerstein 0.4.6.12239 62%
5/8
52%
11.5/22
42%
5/12
64%
7/11
   
Betsabe II 1.08c223850%
4/8
75%
7.5/10
      
Deuterium 06.08.25.042231    25%
0.5/2
45%
4.5/10
25%
0.5/2
25%
1/4
Dolphin 1.0 64-bit223152%
12.5/24
 62%
5/8
     
Atak 6.72230 88%
3.5/4
25%
1/4
     
Gibbon 2.42c2226    73%
8/11
50%
1.5/3
22%
4.5/20
75%
1.5/2
Hussar 0.22225100%
2/2
    42%
2.5/6
  
Myrddin 0.85 64-bit2220100%
4/4
 58%
14/24
     
Uralochka 1.1b2219 56%
4.5/8
 50%
8/16
93%
6.5/7
 25%
0.5/2
0%
0/4
Beowulf 2.4a 32-bit221880%
8/10
 53%
9.5/18
     
Gibbon 2.52a2218  67%
8/12
42%
5/12
40%
2/5
   
Neurosis 2.32215     75%
1.5/2
 69%
5.5/8
Adam 3.3221242%
5/12
    55%
5.5/10
  
ZCT 0.3.24512211    42%
5/12
 50%
2/4
50%
1/2
Atlas 2.202209  62%
2.5/4
 83%
5/6
 75%
3/4
75%
1.5/2
NameEloAliChess
4.25
AliChess
4.20
AliChess
4.21
AliChess
4.19
AliChess
4.18
AliChess
4.06
AliChess
4.16
AliChess
4.08
Neurosis 2.52208 50%
4/8
50%
6/12
64%
4.5/7
60%
12/20
   
Latista (Sinobyl) 1.52205     60%
3/5
25%
0.5/2
 
BlackBishop 1.02203 88%
3.5/4
100%
4/4
72%
11.5/16
0%
0/1
   
ChessAlex 2.0r42203 100%
4/4
 12%
1/8
55%
5.5/10
 0%
0/1
25%
1/4
RattateChess Bologna 20072202   62%
5/8
67%
6/9
100%
2/2
62%
2.5/4
 
Alf 1.092196    50%
2/4
 58%
3.5/6
 
Buzz 0.08 32-bit2194     67%
4/6
25%
0.5/2
50%
2/4
OBender 3.2.4.22193   38%
1.5/4
62%
5/8
 50%
6/12
50%
1/2
Glass 0.1.0c2190    75%
3/4
  58%
3.5/6
Amundsen 0.65.12189      62%
5/8
25%
0.5/2
EveAnn 1.632189      44%
3.5/8
75%
1.5/2
Neurosis 2.42189    38%
1.5/4
 38%
4.5/12
 
Mediocre 0.342188 75%
3/4
 25%
1/4
62%
2.5/4
   
NagaSkaki 5.122188   75%
3/4
62%
2.5/4
 100%
2/2
75%
1.5/2
Atak 6.52182 75%
1.5/2
 94%
7.5/8
62%
2.5/4
   
BlackBishop 0.472182      62%
2.5/4
30%
3/10
ECE 11.01218180%
8/10
 62%
2.5/4
     
Lime 662181   79%
5.5/7
38%
1.5/4
  33%
2/6
Hamsters 0.0.62179     67%
2/3
62%
2.5/4
75%
3/4
Sjakk 1.1.7217550%
1/2
      55%
5.5/10
NameEloAliChess
4.25
AliChess
4.20
AliChess
4.21
AliChess
4.19
AliChess
4.18
AliChess
4.06
AliChess
4.16
AliChess
4.08
Sungorus 1.22175   50%
2/4
   36%
8/22
NagaSkaki 4.002162     100%
2/2
50%
1/2
58%
3.5/6
Bearded 06_292158      69%
5.5/8
62%
2.5/4
OliThink 5.1.92158   100%
4/4
62%
2.5/4
   
FireFly 2.5.8 32-bit215275%
1.5/2
    65%
6.5/10
  
Atak 6.02150      50%
1/2
50%
5/10
Prophet 2.0 32-bit2139    62%
2.5/4
100%
7/7
42%
2.5/6
 
Parrot 07.07.222137      62%
2.5/4
75%
4.5/6
Parrot 07.01.162136     75%
1.5/2
50%
1/2
 
TJchess 0.1212135 69%
5.5/8
  69%
5.5/8
  62%
2.5/4
Clarabit 1.00 32-bit2117    100%
4/4
 100%
2/2
88%
3.5/4
Adam 3.12110      100%
2/2
100%
2/2
Lime 622107     100%
2/2
100%
2/2
 
Feuerstein 0.4.5.12081      75%
1.5/2
62%
2.5/4
OBender 3.10.12072     80%
8/10
 65%
6.5/10
BigLion 2.23x2068100%
2/2
    75%
3/4
75%
1.5/2
 
BikJump 1.8 32-bit2062      50%
1/2
100%
2/2
Mustang 4.972045      100%
2/2
38%
1.5/4
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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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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Created in 2005-2013 by CCRL team
Last games added on March 28, 2020