CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (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 June 15, 2019 with Bayeselo based on 1'059'406 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 1.712326+30−3048.5%+11.934.9%364 
66.5%
 EveAnn 1.722319+16−1648.8%+10.229.5%1381
52.0%
 EveAnn 1.672318+30−3048.4%+13.531.9%385
49.1%
 EveAnn 1.71a2318+21−2147.8%+15.530.9%754
99.2%
 EveAnn 1.662270+33−3346.0%+27.730.9%311
99.3%
 EveAnn 1.622210+34−3449.0%+4.127.3%311
82.6%
 EveAnn 1.632187+34−3446.3%+23.529.6%301
 

Results matrix

Custom engine selection
#NameElo1234567
1EveAnn 1.712326       
2EveAnn 1.722319       
3EveAnn 1.672318       
4EveAnn 1.71a2318       
5EveAnn 1.662270       
6EveAnn 1.622210       
7EveAnn 1.632187       
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 1.712326 66.565.066.299.3100.0100.0
2EveAnn 1.72231933.5 52.051.399.5100.0100.0
3EveAnn 1.67231835.048.0 49.198.2100.0100.0
4EveAnn 1.71a231833.848.750.9 99.2100.0100.0
5EveAnn 1.6622700.70.51.80.8 99.3100.0
6EveAnn 1.6222100.00.00.00.00.7 82.6
7EveAnn 1.6321870.00.00.00.00.017.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1EveAnn 1.712326 1857823052216
2EveAnn 1.722319185 218356893468
3EveAnn 1.67231878218 361432414
4EveAnn 1.71a2318230356361 2546
5EveAnn 1.66227052894325 6881
6EveAnn 1.622210213424468 224
7EveAnn 1.63218766814681224 
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 1.712326 10.610.420.67.73.10.9
2EveAnn 1.72231910.6 12.316.75.32.04.0
3EveAnn 1.67231810.412.3 31.76.23.42.0
4EveAnn 1.71a231820.616.731.7 2.30.40.6
5EveAnn 1.6622707.75.36.22.3 10.913.2
6EveAnn 1.6222103.12.03.40.410.9 36.6
7EveAnn 1.6321870.94.02.00.613.236.6 
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
1.72
EveAnn
1.67
EveAnn
1.71a
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-bit2491 0%
0/1
 0%
0/2
   
Jumbo 0.6.10 64-bit2482 12%
0.5/4
20%
2/10
    
Orion 0.4 64-bit2451 17%
1/6
35%
3.5/10
    
Abrok 5.02442 38%
3/8
  25%
1.5/6
  
Taltos rev118 64-bit2435 25%
1/4
17%
1/6
    
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-bit2423 50%
2/4
35%
3.5/10
    
Ares 1.005.2.1 64-bit242031%
2.5/8
25%
2/8
     
RomiChess P3n 64-bit2413 57%
8/14
42%
2.5/6
0%
0/4
   
Ifrit m1.8 64-bit2411 62%
5/8
 50%
8/16
   
Sjakk 2.0 64-bit240333%
1/3
 45%
4.5/10
38%
3/8
   
RomiChess P3L 64-bit2400  33%
2/6
55%
5.5/10
   
Pawny 0.1.9 64-bit2398  20%
2/10
25%
2.5/10
   
Myrddin 0.87 64-bit2395 28%
4.5/16
 50%
2/4
   
Popochin 4.1 64-bit2391 31%
4/13
19%
1.5/8
    
NameEloEveAnn
1.71
EveAnn
1.72
EveAnn
1.67
EveAnn
1.71a
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-bit23860%
0/2
 25%
2/8
36%
10/28
   
Zevra 2.1.1 r216 64-bit2383 42%
2.5/6
 38%
1.5/4
   
OliThink 5.3.2 64-bit2373 31%
2.5/8
 42%
8.5/20
   
Jumbo 0.5.3 64-bit2370 25%
1.5/6
33%
2/6
    
Waxman 20172369 27%
4/15
45%
4.5/10
    
Capivara LK 0.09a02c 64-bit2367  40%
4/10
60%
3/5
   
TJchess 1.1 64-bit236450%
1/2
 46%
6.5/14
45%
10/22
   
Isa 2.0.64 64-bit2359 40%
14/35
12%
0.5/4
12%
0.5/4
   
Myrddin 0.86 64-bit235925%
2.5/10
 50%
2/4
50%
17/34
   
Alfil 6.102358    50%
3/6
25%
0.5/2
 
Plisk 0.2.7d 64-bit2358 17%
2/12
42%
2.5/6
38%
1.5/4
   
Flux 2.2.12354 50%
4/8
    25%
1/4
Counter 0.82353    25%
1.5/6
 50%
1/2
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-bit234433%
1/3
 50%
5/10
    
Arion 1.72342 44%
3.5/8
    0%
0/2
Gibbon 2.60a 64-bit2339 31%
2.5/8
40%
4/10
45%
4.5/10
   
Daydreamer 1.5233548%
14.5/30
   33%
2/6
  
NameEloEveAnn
1.71
EveAnn
1.72
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Asterisk 0.62330 25%
2/8
  0%
0/1
 75%
1.5/2
nanoSzachy 3.12330    42%
2.5/6
 50%
1/2
Amundsen 0.802328 50%
4/8
  17%
0.5/3
  
LittleThought 1.00 32-bit2325    25%
1.5/6
50%
1/2
 
Googleplex Starthinker 1.4 64-bit2322 75%
3/4
 38%
1.5/4
   
Dirty 0.99n232045%
4.5/10
  60%
6/10
33%
2/6
  
KnightX 1.93 64-bit2320 61%
17/28
 38%
1.5/4
   
ECE 12.012319  50%
4/8
57%
8/14
   
Gibbon 2.69a 64-bit2319 43%
6/14
44%
3.5/8
    
Isa 2.0.61 64-bit2319 50%
2/4
 58%
3.5/6
   
KnightX 1.922316 44%
16/36
 50%
1/2
   
Asymptote 0.2.0 64-bit2313 70%
10.5/15
 58%
3.5/6
   
Averno 0.812312 73%
9.5/13
 50%
1/2
100%
1/1
50%
1/2
25%
1/4
GreKo 5.52311     50%
2/4
0%
0/2
Sage 2.2a2311    25%
1.5/6
 50%
1/2
Pedone 0.3 64-bit2310  75%
7.5/10
100%
2/2
   
nanoSzachy 2.92308     50%
2/4
50%
1/2
Capivara LK 0.09a01a 64-bit230754%
7/13
  55%
5.5/10
   
Waxman 2011230450%
1/2
 50%
2/4
60%
3/5
   
Ant 2006-F2303 100%
4/4
  0%
0/2
 50%
1/2
NameEloEveAnn
1.71
EveAnn
1.72
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
CT800 1.34 64-bit2302 50%
2/4
 46%
6.5/14
   
Natwarlal 0.142302 69%
5.5/8
25%
0.5/2
 75%
1.5/2
25%
1/4
 
Joker 1.1.142301 75%
7.5/10
    50%
2/4
Alex 2.09230075%
9/12
   42%
2.5/6
  
Anechka 0.082299  0%
0/2
 50%
2/4
58%
3.5/6
0%
0/2
Schooner 1.5 64-bit2299 12%
0.5/4
  50%
4/8
  
Zeus 1.29229875%
1.5/2
    8%
0.5/6
42%
2.5/6
Popochin 3.22296    75%
3/4
0%
0/2
 
Absolute Zero 2.4.7.2 64-bit229450%
5/10
56%
18/32
     
Mediocre 0.5229360%
12/20
 38%
1.5/4
43%
6/14
   
Popochin 3.02292     38%
1.5/4
75%
3/4
Chaturanga 2.4.32290 50%
4/8
 75%
1.5/2
38%
1.5/4
  
Invictus r228 64-bit228958%
3.5/6
62%
5/8
     
Matilde 2008 64-bit2289 79%
9.5/12
 83%
5/6
   
FireFly 2.7.0 64-bit228675%
6/8
66%
10.5/16
 61%
8.5/14
   
Butcher 1.61 32-bit2285  50%
1/2
 44%
3.5/8
  
AliChess 4.252284 44%
3.5/8
 50%
1/2
   
Glass 1.2228233%
1/3
    46%
13/28
 
Rhetoric Lite228232%
7/22
 75%
4.5/6
50%
1/2
   
Bison 8.2.4r2281     75%
1.5/2
50%
3/6
NameEloEveAnn
1.71
EveAnn
1.72
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Butcher 1.64 64-bit2281 62%
5/8
56%
4.5/8
42%
5/12
   
Brutus 5.42279    50%
3/6
 25%
2/8
Gibbon 2.57a 64-bit2273  70%
7/10
42%
2.5/6
   
Chispa 4.0.32272 38%
3/8
   38%
3/8
8%
0.5/6
Tornado 1.02270     25%
0.5/2
33%
1/3
Zevra 1.8.6 r672 64-bit226969%
5.5/8
80%
12/15
     
Tigran 2.3 64-bit2261  69%
5.5/8
75%
1.5/2
   
Cheese 1.22260    42%
2.5/6
 62%
2.5/4
Sungorus 1.4 32-bit2259  50%
2/4
 100%
2/2
  
Protej 0.5.8c2252 35%
3.5/10
 33%
2/6
   
Exacto 0.e 64-bit225167%
4/6
75%
6/8
 45%
5/11
   
EXchess 5.01b 32-bit2250     50%
0.5/1
33%
2/6
Beowulf 2.4a 64-bit2249 69%
5.5/8
 38%
1.5/4
   
Mango Paola Ajedrez 4.12249 100%
2/2
 75%
9/12
   
MadChess 1.4 64-bit224850%
5/10
  50%
7/14
   
Rotor 0.1a2244    58%
3.5/6
47%
8/17
 
Deuterium 06.08.25.042230     38%
3/8
38%
1.5/4
Gibbon 2.42c2225     75%
3/4
50%
6/12
Tiny Chess 1.46 64-bit222460%
6/10
60%
6/10
     
Vajolet 1.62.12222  62%
5/8
25%
1/4
   
NameEloEveAnn
1.71
EveAnn
1.72
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Joker2 0.7.7 64-bit2219 47%
7.5/16
 94%
7.5/8
   
Uralochka 1.1b2217    50%
1/2
50%
1/2
 
GarboChess 0.212216     75%
7.5/10
25%
1/4
Neurosis 2.32210    50%
3/6
100%
2/2
25%
0.5/2
ChessKISS 1.7 64-bit2209  62%
5/8
50%
1/2
   
Baislicka 1.0 64-bit220780%
8/10
59%
9.5/16
     
Myrddin 0.85 32-bit2206  75%
1.5/2
 65%
6.5/10
  
Jazz 501 32-bit2204  58%
3.5/6
 75%
1.5/2
  
Latista (Sinobyl) 1.52203  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 0.65.12187    50%
3/6
 44%
3.5/8
FireFly 2.5.13 32-bit2187  38%
1.5/4
 75%
1.5/2
  
NG-Play 9.87 64-bit218760%
6/10
69%
5.5/8
     
NagaSkaki 4.002164     50%
2/4
50%
2/4
Prophet 2.0 32-bit2137     62%
7.5/12
67%
4/6
TJchess 0.1212133     0%
0/2
50%
1/2
Adam 3.12109     46%
5.5/12
75%
1.5/2
Lime 622105     47%
7.5/16
100%
2/2
BigLion 2.23x2067     88%
3.5/4
50%
2/4
NameEloEveAnn
1.71
EveAnn
1.72
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Monarch 1.72044     62%
2.5/4
50%
1/2
Smash 1.0.31950     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 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 June 15, 2019