CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Computed on November 8, 2019 with Bayeselo based on 1'097'085 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+
1Popochin 4.1 64-bit2393+17−1750.2%−2.029.8%1246 
100.0%
 Popochin 4.0 64-bit2335+28−2852.3%−16.327.3%455
81.7%
 Popochin 2.92316+31−3148.1%+16.830.2%378
71.4%
 Popochin 3.12303+34−3447.4%+17.124.5%302
63.6%
 Popochin 3.22296+18−1847.7%+15.531.6%1121
67.5%
 Popochin 3.02287+32−3248.1%+8.935.7%314
79.1%
 Popochin 2.72268+33−3447.6%+18.832.6%310
 

Results matrix

Custom engine selection
#NameElo1234567
1Popochin 4.1 64-bit2393       
2Popochin 4.0 64-bit2335       
3Popochin 2.92316       
4Popochin 3.12303       
5Popochin 3.22296       
6Popochin 3.02287       
7Popochin 2.72268       
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
#NameElo1234567
1Popochin 4.1 64-bit2393 100.0100.0100.0100.0100.0100.0
2Popochin 4.0 64-bit23350.0 81.792.599.198.699.9
3Popochin 2.923160.018.3 71.486.789.698.0
4Popochin 3.123030.07.528.6 63.673.992.1
5Popochin 3.222960.00.913.336.4 67.592.5
6Popochin 3.022870.01.410.426.132.5 79.1
7Popochin 2.722680.00.12.07.97.520.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Popochin 4.1 64-bit2393 5091037117685114
2Popochin 4.0 64-bit2335509 72722418359
3Popochin 2.9231610372 35124121138
4Popochin 3.12303717235 25612862
5Popochin 3.22296176241124256 254185
6Popochin 3.022878583121128254 102
7Popochin 2.722681145913862185102 
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
#NameElo1234567
1Popochin 4.1 64-bit2393 29.96.34.67.45.47.3
2Popochin 4.0 64-bit233529.9 8.69.515.310.87.7
3Popochin 2.923166.38.6 5.18.317.520.1
4Popochin 3.123034.69.55.1 18.020.810.1
5Popochin 3.222967.415.38.318.0 17.712.9
6Popochin 3.022875.410.817.520.817.7 16.3
7Popochin 2.722687.37.720.110.112.916.3 
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 118 common opponents

Custom engine selection
NameEloPopochin
4.1
64-bit
Popochin
4.0
64-bit
Popochin
2.9
Popochin
3.1
Popochin
3.2
Popochin
3.0
Popochin
2.7
Quark 2.35246975%
3/4
  12%
0.5/4
   
Orion 0.4 64-bit245138%
1.5/4
25%
1/4
     
Typhoon 1.00-3482443   25%
1.5/6
0%
0/2
  
Nemeton 1.6243938%
3/8
50%
2/4
     
Bearded N44.5 64-bit243762%
7.5/12
25%
1/4
     
Snitch 1.6.2 32-bit2437   0%
0/2
  0%
0/2
DanaSah 3.632428   75%
1.5/2
 25%
1/4
 
DanaSah 2.852420  25%
0.5/2
   62%
2.5/4
PostModernist 1016242062%
5/8
 0%
0/2
    
Kiwi 0.6d 32-bit241944%
3.5/8
 25%
1/4
   0%
0/2
RomiChess P3n 64-bit241567%
8/12
25%
1/4
     
Ares 1.005.2 64-bit241112%
0.5/4
50%
2.5/5
     
Delphil 1.6c2411  50%
1/2
   0%
0/2
Diablo 0.5.12410  38%
1.5/4
   0%
0/2
Typhoon 1.00-3142410  75%
1.5/2
  50%
1/2
 
Queen 4.032409   25%
0.5/2
0%
0/4
  
Hermann 2.02408   25%
0.5/2
 12%
0.5/4
 
Hermann 1.92407  0%
0/2
   0%
0/2
RomiChess P3k 32-bit2407   50%
4/8
17%
1/6
  
Djinn 0.925x2402  100%
1/1
   75%
1.5/2
NameEloPopochin
4.1
64-bit
Popochin
4.0
64-bit
Popochin
2.9
Popochin
3.1
Popochin
3.2
Popochin
3.0
Popochin
2.7
Patzer 3.802401  50%
1/2
   0%
0/2
Delphil 1.82398   25%
0.5/2
25%
0.5/2
50%
1/2
 
Gosu 0.16239650%
6/12
50%
0.5/1
 0%
0/1
50%
1/2
 38%
1.5/4
Myrddin 0.87 64-bit239650%
10/20
30%
1.5/5
   38%
1.5/4
 
Amateur 2.82239138%
3/8
 25%
0.5/2
   50%
1/2
Horizon 4.42385   42%
11/26
36%
5/14
  
Comet B68238462%
5/8
 0%
0/1
62%
2.5/4
  38%
1.5/4
Googleplex Starthinker 1.6 64-bit238138%
1.5/4
    15%
1.5/10
 
Thor's Hammer 2.28 32-bit2380  25%
0.5/2
12%
0.5/4
 50%
1/2
33%
1/3
Tytan 9.32377  0%
0/2
62%
2.5/4
  25%
0.5/2
DanaSah 2.442372    0%
0/2
44%
3.5/8
 
Waxman 2017237042%
8.5/20
28%
2.5/9
     
Pupsi 0.192366   0%
0/4
0%
0/2
12%
0.5/4
 
Isa 2.0.64 64-bit236160%
14.5/24
65%
8.5/13
     
Plisk 0.2.7d 64-bit236154%
6.5/12
40%
2/5
     
Alfil 6.102358  50%
1/2
 50%
1/2
 25%
1/4
Flux 2.2.12357   25%
0.5/2
52%
10.5/20
50%
1/2
 
Philou 2.7.02356 45%
4.5/10
  55%
5.5/10
  
RomiChess P3m 64-bit2355100%
8/8
55%
5.5/10
     
Dirty 0.99z2353 35%
3.5/10
  50%
2/4
  
NameEloPopochin
4.1
64-bit
Popochin
4.0
64-bit
Popochin
2.9
Popochin
3.1
Popochin
3.2
Popochin
3.0
Popochin
2.7
Counter 0.82352   38%
1.5/4
29%
3.5/12
  
Tytan 9.32 32-bit2346    75%
1.5/2
67%
4/6
 
Arion 1.7234256%
4.5/8
 50%
2/4
 75%
1.5/2
75%
1.5/2
38%
4.5/12
LittleThought 1.03 32-bit2339   17%
1/6
43%
9.5/22
  
Jazz 840 64-bit2338    48%
15.5/32
69%
5.5/8
 
Aice 0.99.2233750%
4/8
55%
5.5/10
44%
3.5/8
 17%
1/6
 50%
1/2
Asterisk 0.6233169%
5.5/8
  25%
0.5/2
22%
4/18
25%
0.5/2
 
FireFly 2.7.2 64-bit233048%
9.5/20
64%
9/14
     
Horizon 4.32330  35%
3.5/10
  100%
2/2
70%
3.5/5
LittleThought 1.00 32-bit2326  45%
4.5/10
   25%
0.5/2
Chezzz 1.0.3232256%
4.5/8
65%
6.5/10
  39%
3.5/9
  
Zeus 1.27232288%
7/8
     69%
5.5/8
Dirty 0.99n2321   55%
11/20
50%
1/2
  
EveAnn 1.72231969%
9/13
33%
3/9
     
KnightX 1.92231650%
6/12
68%
7.5/11
67%
4/6
 75%
1.5/2
0%
0/2
 
Averno 0.81231272%
6.5/9
55%
5.5/10
56%
5/9
 50%
3/6
42%
2.5/6
62%
2.5/4
GreKo 5.52311 60%
6/10
 25%
0.5/2
 42%
5/12
 
Sage 2.2a2307  33%
2/6
25%
0.5/2
 38%
1.5/4
 
nanoSzachy 2.92306    55%
5.5/10
40%
4/10
 
Ares 1.003a2304 55%
5.5/10
  50%
5.5/11
  
NameEloPopochin
4.1
64-bit
Popochin
4.0
64-bit
Popochin
2.9
Popochin
3.1
Popochin
3.2
Popochin
3.0
Popochin
2.7
RubiChess 0.7 64-bit230444%
3.5/8
47%
7/15
     
nanoSzachy 2.82304 55%
5.5/10
0%
0/2
    
Ant 2006-F230331%
2.5/8
40%
4/10
50%
1/2
 44%
3.5/8
 50%
1/2
Natwarlal 0.142302  38%
1.5/4
 33%
6/18
38%
1.5/4
25%
0.5/2
Joker 1.1.14230144%
3.5/8
65%
6.5/10
 50%
16.5/33
42%
8.5/20
  
Anechka 0.082300  62%
2.5/4
 62%
10/16
62%
2.5/4
67%
2/3
Zeus 1.292298  50%
2/4
 43%
6/14
50%
3/6
 
Absolute Zero 2.4.7.2 64-bit229575%
3/4
46%
6.5/14
     
Natwarlal 0.122292 55%
5.5/10
  60%
6/10
 75%
3/4
Matilde 2008 64-bit229169%
5.5/8
45%
4.5/10
     
Chaturanga 2.4.3228944%
3.5/8
60%
6/10
  67%
4/6
  
FireFly 2.7.0 64-bit2286  56%
4.5/8
 50%
1/2
  
Rotor 0.22286   59%
13/22
50%
1/2
25%
1/4
 
AliChess 4.25228450%
4/8
45%
4.5/10
  50%
1/2
  
Zeus 1.282283  75%
1.5/2
  38%
1.5/4
 
Bison 8.2.4r2281   25%
0.5/2
28%
4.5/16
  
Butcher 1.64 64-bit2281 61%
8.5/14
  75%
1.5/2
  
Brutus 5.42279   25%
0.5/2
50%
1/2
 45%
4.5/10
GreKo 5.2.52276  75%
1.5/2
  56%
4.5/8
50%
3/6
Jumbo 0.4.0 64-bit2276 75%
7.5/10
 42%
2.5/6
   
NameEloPopochin
4.1
64-bit
Popochin
4.0
64-bit
Popochin
2.9
Popochin
3.1
Popochin
3.2
Popochin
3.0
Popochin
2.7
Chispa 4.0.3227344%
3.5/8
60%
6/10
 88%
3.5/4
58%
3.5/6
12%
0.5/4
40%
4/10
Ayito 0.2.994226575%
6/8
60%
6/10
75%
1.5/2
50%
1/2
67%
4/6
75%
6/8
 
Cheese 1.22261    25%
0.5/2
 45%
4.5/10
Brutus 6.02251    64%
4.5/7
 60%
6/10
Joker 1.1.062251    25%
0.5/2
 45%
4.5/10
EXchess 5.01b 32-bit2250  50%
1/2
50%
1/2
100%
2/2
25%
0.5/2
50%
2.5/5
Beowulf 2.4a 64-bit224944%
3.5/8
75%
7.5/10
     
Absolute Zero 2.4.0.0 64-bit2242  65%
6.5/10
 100%
2/2
  
AliChess 4.062233     0%
0/2
25%
0.5/2
Deuterium 06.08.25.042230  67%
4/6
100%
2/2
50%
1/2
62%
2.5/4
 
Gibbon 2.42c2224   50%
1/2
88%
3.5/4
58%
3.5/6
 
Hussar 0.22224   75%
4.5/6
25%
0.5/2
  
Joker2 0.7.7 64-bit221838%
1.5/4
62%
2.5/4
     
Uralochka 1.1b2218    63%
29/46
50%
2/4
 
AliChess 4.162214   50%
3/6
75%
1.5/2
  
GarboChess 0.212214    75%
1.5/2
85%
8.5/10
 
EveAnn 1.622210    100%
2/2
62%
2.5/4
45%
5/11
Atlas 2.202208    88%
3.5/4
 42%
2.5/6
Neurosis 2.52206    62%
5/8
 56%
9/16
Baislicka 1.0 64-bit220575%
6/8
62%
2.5/4
     
NameEloPopochin
4.1
64-bit
Popochin
4.0
64-bit
Popochin
2.9
Popochin
3.1
Popochin
3.2
Popochin
3.0
Popochin
2.7
ChessAlex 2.0r42204    76%
13/17
75%
3/4
 
Latista (Sinobyl) 1.52204   100%
2/2
 38%
1.5/4
75%
1.5/2
RattateChess Bologna 20072201   100%
2/2
31%
2.5/8
75%
3/4
50%
2/4
Alf 1.092195   100%
2/2
50%
1/2
  
AliChess 4.082195  68%
7.5/11
  100%
4/4
 
Jazz 444 32-bit2195  75%
7.5/10
 25%
0.5/2
  
Buzz 0.08 32-bit2193   50%
1/2
 38%
1.5/4
 
OBender 3.2.4.22192   25%
0.5/2
75%
1.5/2
  
EveAnn 1.632187   50%
2/4
 25%
1/4
 
Neurosis 2.42187   50%
1/2
50%
1/2
  
BlackBishop 0.472181    75%
4.5/6
75%
3/4
 
Hamsters 0.0.62178  60%
3/5
 100%
1/1
  
Lime 662178    60%
3/5
 75%
3/4
Clever Girl r185 64-bit2170100%
4/4
100%
4/4
     
Bagatur 1.2b 32-bit2156    100%
2/2
60%
6/10
 
Mediocre 0.3342150   100%
2/2
 0%
0/2
 
Parrot 07.07.222135   50%
1/2
 62%
2.5/4
 
Adam 3.12109  81%
6.5/8
   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

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:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019