CCRL 40/40
Downloads and Statistics
May 18, 2019
Testing summary:
Total: 1'044'560 games
played by 2'452 programs
143157 CPU days (X2 4600+)

White wins: 363'036 (34.8%)
Black wins: 270'297 (25.9%)
Draws: 411'227 (39.4%)
White score: 54.4%

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 Intel CPU.
Computed on May 18, 2019 with Bayeselo based on 1'044'560 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+
1EveAnn 1.712327+30−3048.5%+11.434.9%364 
64.8%
 EveAnn 1.672319+30−3048.4%+13.131.9%385
49.2%
 EveAnn 1.71a2319+21−2147.8%+15.230.9%754
49.3%
 EveAnn 1.722319+16−1648.8%+10.729.5%1381
98.3%
 EveAnn 1.662279+33−3347.0%+20.631.4%303
99.7%
 EveAnn 1.622211+34−3449.0%+3.727.3%311
82.7%
 EveAnn 1.632188+34−3446.3%+23.129.6%301
 

Results matrix

Custom engine selection
#NameElo1234567
1EveAnn 1.712327       
2EveAnn 1.672319       
3EveAnn 1.71a2319       
4EveAnn 1.722319       
5EveAnn 1.662279       
6EveAnn 1.622211       
7EveAnn 1.632188       
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
1EveAnn 1.712327 64.866.166.898.1100.0100.0
2EveAnn 1.67231935.1 49.248.695.9100.0100.0
3EveAnn 1.71a231933.950.8 49.397.6100.0100.0
4EveAnn 1.72231933.251.450.7 98.3100.0100.0
5EveAnn 1.6622791.94.12.41.7 99.7100.0
6EveAnn 1.6222110.00.00.00.00.3 82.7
7EveAnn 1.6321880.00.00.00.00.017.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1EveAnn 1.712327 7823018552216
2EveAnn 1.67231978 361218432414
3EveAnn 1.71a2319230361 3562546
4EveAnn 1.722319185218356 893468
5EveAnn 1.66227952432589 6881
6EveAnn 1.622211212443468 224
7EveAnn 1.63218861466881224 
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
1EveAnn 1.712327 10.420.610.67.83.10.9
2EveAnn 1.67231910.4 31.712.36.23.42.0
3EveAnn 1.71a231920.631.7 16.72.40.40.6
4EveAnn 1.72231910.612.316.7 5.32.04.0
5EveAnn 1.6622797.86.22.45.3 11.113.4
6EveAnn 1.6222113.13.40.42.011.1 36.6
7EveAnn 1.6321880.92.00.64.013.436.6 
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 122 common opponents

Custom engine selection
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.72
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Capivara LK 0.09b02c 64-bit2557 25%
0.5/2
33%
2/6
    
NirvanaChess 1.1 64-bit25490%
0/3
 42%
2.5/6
    
Pupsi2 0.09249642%
8.5/20
 42%
2.5/6
    
Pepito 1.59 64-bit2492  0%
0/2
0%
0/1
   
Jumbo 0.6.10 64-bit2482 20%
2/10
 12%
0.5/4
   
Orion 0.4 64-bit2451 35%
3.5/10
 17%
1/6
   
Abrok 5.02442   38%
3/8
25%
1.5/6
  
Taltos rev118 64-bit2436 17%
1/6
 25%
1/4
   
Bearded N44.5 64-bit2434 25%
1.5/6
12%
0.5/4
    
Pedone 0.4 64-bit2427 25%
2/8
0%
0/5
    
Betsabe II 1.30 64-bit2425 45%
4.5/10
47%
8.5/18
    
Jumbo 0.4.34 64-bit2421 35%
3.5/10
 50%
2/4
   
Ares 1.005.2.1 64-bit242031%
2.5/8
  25%
2/8
   
RomiChess P3n 64-bit2417 42%
2.5/6
0%
0/4
57%
8/14
   
Ifrit m1.8 64-bit2412  50%
8/16
62%
5/8
   
Sjakk 2.0 64-bit240333%
1/3
45%
4.5/10
38%
3/8
    
RomiChess P3L 64-bit2401 33%
2/6
55%
5.5/10
    
Pawny 0.1.9 64-bit2398 20%
2/10
25%
2.5/10
    
Myrddin 0.87 64-bit2393  50%
2/4
28%
4.5/16
   
Popochin 4.1 64-bit2391 19%
1.5/8
 31%
4/13
   
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.72
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Orion 0.3.0 64-bit2387   42%
8.5/20
12%
1/8
  
Jazz 721 64-bit23840%
0/2
25%
2/8
36%
10/28
    
Zevra 2.1.1 r216 64-bit2380  38%
1.5/4
42%
2.5/6
   
OliThink 5.3.2 64-bit2374  42%
8.5/20
31%
2.5/8
   
Jumbo 0.5.3 64-bit2369 33%
2/6
 25%
1.5/6
   
Waxman 20172369 45%
4.5/10
 27%
4/15
   
Capivara LK 0.09a02c 64-bit2368 40%
4/10
60%
3/5
    
TJchess 1.1 64-bit236550%
1/2
46%
6.5/14
45%
10/22
    
Isa 2.0.64 64-bit2360 12%
0.5/4
12%
0.5/4
40%
14/35
   
Alfil 6.102359    50%
3/6
25%
0.5/2
 
Myrddin 0.86 64-bit235925%
2.5/10
50%
2/4
50%
17/34
    
Plisk 0.2.7d 64-bit2359 42%
2.5/6
38%
1.5/4
17%
2/12
   
Counter 0.82354    25%
1.5/6
 50%
1/2
Flux 2.2.12353   50%
4/8
  25%
1/4
GreKo 5.9234954%
6.5/12
    75%
1.5/2
 
Tytan 9.32 32-bit2346 25%
0.5/2
  100%
1/1
38%
1.5/4
0%
0/2
Ifrit m1.6 32-bit234533%
1/3
50%
5/10
     
Arion 1.72342   44%
3.5/8
  0%
0/2
Gibbon 2.60a 64-bit2338 40%
4/10
45%
4.5/10
31%
2.5/8
   
Daydreamer 1.5233548%
14.5/30
   33%
2/6
  
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.72
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Asterisk 0.62331   25%
2/8
0%
0/1
 75%
1.5/2
nanoSzachy 3.12331    42%
2.5/6
 50%
1/2
Amundsen 0.802328   50%
4/8
17%
0.5/3
  
LittleThought 1.00 32-bit2326    25%
1.5/6
50%
1/2
 
Googleplex Starthinker 1.4 64-bit2322  38%
1.5/4
75%
3/4
   
Dirty 0.99n232145%
4.5/10
 60%
6/10
 33%
2/6
  
KnightX 1.93 64-bit2320  38%
1.5/4
61%
17/28
   
ECE 12.012319 50%
4/8
57%
8/14
    
Gibbon 2.69a 64-bit2319 44%
3.5/8
 43%
6/14
   
Isa 2.0.61 64-bit2319  58%
3.5/6
50%
2/4
   
KnightX 1.922317  50%
1/2
44%
16/36
   
Asymptote 0.2.0 64-bit2314  58%
3.5/6
70%
10.5/15
   
Averno 0.812313  50%
1/2
73%
9.5/13
100%
1/1
50%
1/2
25%
1/4
Sage 2.2a2312    25%
1.5/6
 50%
1/2
GreKo 5.52311     50%
2/4
0%
0/2
Pedone 0.3 64-bit2310 75%
7.5/10
100%
2/2
    
Capivara LK 0.09a01a 64-bit230754%
7/13
 55%
5.5/10
    
Ant 2006-F2306   100%
4/4
0%
0/2
 50%
1/2
nanoSzachy 2.92306     50%
2/4
50%
1/2
Waxman 2011230550%
1/2
50%
2/4
60%
3/5
    
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.72
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
CT800 1.34 64-bit2304  46%
6.5/14
50%
2/4
   
Natwarlal 0.142303 25%
0.5/2
 69%
5.5/8
75%
1.5/2
25%
1/4
 
Schooner 1.5 64-bit2302   12%
0.5/4
50%
4/8
  
Alex 2.09230175%
9/12
   42%
2.5/6
  
Joker 1.1.142301   75%
7.5/10
  50%
2/4
Anechka 0.082300 0%
0/2
  50%
2/4
58%
3.5/6
0%
0/2
Zeus 1.29229975%
1.5/2
    8%
0.5/6
42%
2.5/6
Popochin 3.22296    75%
3/4
0%
0/2
 
Mediocre 0.5229460%
12/20
38%
1.5/4
43%
6/14
    
Absolute Zero 2.4.7.2 64-bit229350%
5/10
  56%
18/32
   
Popochin 3.02293     38%
1.5/4
75%
3/4
Invictus r228 64-bit229058%
3.5/6
  62%
5/8
   
Matilde 2008 64-bit2289  83%
5/6
79%
9.5/12
   
Butcher 1.64 64-bit2287 56%
4.5/8
42%
5/12
62%
5/8
   
Chaturanga 2.4.32287  75%
1.5/2
50%
4/8
38%
1.5/4
  
FireFly 2.7.0 64-bit228775%
6/8
 61%
8.5/14
66%
10.5/16
   
Butcher 1.61 32-bit2285 50%
1/2
  44%
3.5/8
  
AliChess 4.252284  50%
1/2
44%
3.5/8
   
Glass 1.2228333%
1/3
    46%
13/28
 
Bison 8.2.4r2282     75%
1.5/2
50%
3/6
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.72
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Rhetoric Lite228232%
7/22
75%
4.5/6
50%
1/2
    
Brutus 5.42279    50%
3/6
 25%
2/8
Chispa 4.0.32274   38%
3/8
 38%
3/8
8%
0.5/6
Gibbon 2.57a 64-bit2274 70%
7/10
42%
2.5/6
    
Tornado 1.02271     25%
0.5/2
33%
1/3
Zevra 1.8.6 r672 64-bit226969%
5.5/8
  80%
12/15
   
Tigran 2.3 64-bit2262 69%
5.5/8
75%
1.5/2
    
Cheese 1.22261    42%
2.5/6
 62%
2.5/4
Sungorus 1.4 32-bit2260 50%
2/4
  100%
2/2
  
Exacto 0.e 64-bit225467%
4/6
 45%
5/11
75%
6/8
   
Beowulf 2.4a 64-bit2252  38%
1.5/4
69%
5.5/8
   
Protej 0.5.8c2252  33%
2/6
35%
3.5/10
   
EXchess 5.01b 32-bit2250     50%
0.5/1
33%
2/6
Mango Paola Ajedrez 4.12249  75%
9/12
100%
2/2
   
MadChess 1.4 64-bit224750%
5/10
 50%
7/14
    
Rotor 0.1a2245    58%
3.5/6
47%
8/17
 
Deuterium 06.08.25.042232     38%
3/8
38%
1.5/4
Tiny Chess 1.46 64-bit222560%
6/10
  60%
6/10
   
Vajolet 1.62.12223 62%
5/8
25%
1/4
    
Gibbon 2.42c2222     75%
3/4
50%
6/12
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.72
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Joker2 0.7.7 64-bit2220  94%
7.5/8
47%
7.5/16
   
Uralochka 1.1b2218    50%
1/2
50%
1/2
 
GarboChess 0.212216     75%
7.5/10
25%
1/4
ChessKISS 1.7 64-bit2210 62%
5/8
50%
1/2
    
Neurosis 2.32209    50%
3/6
100%
2/2
25%
0.5/2
Baislicka 1.0 64-bit220880%
8/10
  59%
9.5/16
   
Myrddin 0.85 32-bit2206 75%
1.5/2
  65%
6.5/10
  
Jazz 501 32-bit2205 58%
3.5/6
  75%
1.5/2
  
Latista (Sinobyl) 1.52204 100%
2/2
   39%
5.5/14
58%
3.5/6
RattateChess Bologna 20072201     50%
2/4
83%
5/6
Buzz 0.08 32-bit2193     38%
3/8
58%
3.5/6
Amundsen 0.65.12188    50%
3/6
 44%
3.5/8
FireFly 2.5.13 32-bit2188 38%
1.5/4
  75%
1.5/2
  
NG-Play 9.87 64-bit218860%
6/10
  69%
5.5/8
   
NagaSkaki 4.002165     50%
2/4
50%
2/4
Prophet 2.0 32-bit2138     62%
7.5/12
67%
4/6
TJchess 0.1212134     0%
0/2
50%
1/2
Adam 3.12109     46%
5.5/12
75%
1.5/2
Lime 622106     47%
7.5/16
100%
2/2
BigLion 2.23x2068     88%
3.5/4
50%
2/4
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.72
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Monarch 1.72045     62%
2.5/4
50%
1/2
Smash 1.0.31951     62%
2.5/4
50%
2/4
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



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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):

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 May 18, 2019