CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (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 Intel CPU.
Computed on September 14, 2019 with Bayeselo based on 1'083'337 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 1.712332+30−3049.1%+7.434.7%372 
76.0%
 EveAnn 1.722319+16−1648.8%+10.829.5%1381
52.6%
 EveAnn 1.672318+30−3048.4%+13.831.9%385
50.0%
 EveAnn 1.71a2318+21−2147.8%+15.530.9%754
99.1%
 EveAnn 1.662270+33−3346.0%+27.830.9%311
99.3%
 EveAnn 1.622211+34−3449.0%+3.427.3%311
82.6%
 EveAnn 1.632187+34−3446.3%+23.729.6%301
 

Results matrix

Custom engine selection
#NameElo1234567
1EveAnn 1.712332       
2EveAnn 1.722319       
3EveAnn 1.672318       
4EveAnn 1.71a2318       
5EveAnn 1.662270       
6EveAnn 1.622211       
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 1.712332 76.073.376.299.6100.0100.0
2EveAnn 1.72231924.0 52.653.299.6100.0100.0
3EveAnn 1.67231826.747.4 50.098.3100.0100.0
4EveAnn 1.71a231823.846.850.0 99.1100.0100.0
5EveAnn 1.6622700.40.41.70.9 99.3100.0
6EveAnn 1.6222110.00.00.00.00.7 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 1.712332 1857823052216
2EveAnn 1.722319185 218356893468
3EveAnn 1.67231878218 361432414
4EveAnn 1.71a2318230356361 2546
5EveAnn 1.66227052894325 6881
6EveAnn 1.622211213424468 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 1.712332 10.610.320.47.63.10.9
2EveAnn 1.72231910.6 12.316.75.32.04.0
3EveAnn 1.67231810.312.3 31.76.23.42.0
4EveAnn 1.71a231820.416.731.7 2.30.40.6
5EveAnn 1.6622707.65.36.22.3 10.913.2
6EveAnn 1.6222113.12.03.40.410.9 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 0.09249742%
8.5/20
  42%
2.5/6
   
Pepito 1.59 64-bit2493 0%
0/1
 0%
0/2
   
Jumbo 0.6.10 64-bit2483 12%
0.5/4
20%
2/10
    
Orion 0.4 64-bit2452 17%
1/6
35%
3.5/10
    
Abrok 5.02443 38%
3/8
  25%
1.5/6
  
Bearded N44.5 64-bit2437  25%
1.5/6
12%
0.5/4
   
Taltos rev118 64-bit2436 25%
1/4
17%
1/6
    
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-bit242131%
2.5/8
25%
2/8
     
RomiChess P3n 64-bit2416 57%
8/14
42%
2.5/6
0%
0/4
   
Ifrit m1.8 64-bit2412 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-bit2396 28%
4.5/16
 50%
2/4
   
Popochin 4.1 64-bit2392 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-bit23850%
0/2
 25%
2/8
36%
10/28
   
Zevra 2.1.1 r216 64-bit2379 42%
2.5/6
 38%
1.5/4
   
OliThink 5.3.2 64-bit2374 31%
2.5/8
 42%
8.5/20
   
Jumbo 0.5.3 64-bit2371 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-bit2360 40%
14/35
12%
0.5/4
12%
0.5/4
   
Plisk 0.2.7d 64-bit2360 17%
2/12
42%
2.5/6
38%
1.5/4
   
Myrddin 0.86 64-bit235925%
2.5/10
 50%
2/4
50%
17/34
   
Alfil 6.102358    50%
3/6
25%
0.5/2
 
Flux 2.2.12357 50%
4/8
    25%
1/4
Counter 0.82354    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-bit234533%
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 0.62331 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
 
Dirty 0.99n232145%
4.5/10
  60%
6/10
33%
2/6
  
ECE 12.012319  50%
4/8
57%
8/14
   
Gibbon 2.69a 64-bit2319 43%
6/14
44%
3.5/8
    
Googleplex Starthinker 1.4 64-bit2319 75%
3/4
 38%
1.5/4
   
Isa 2.0.61 64-bit2319 50%
2/4
 58%
3.5/6
   
KnightX 1.93 64-bit2319 61%
17/28
 38%
1.5/4
   
KnightX 1.922316 44%
16/36
 50%
1/2
   
Asymptote 0.2.0 64-bit2314 70%
10.5/15
 58%
3.5/6
   
Averno 0.812313 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
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 0.082300  0%
0/2
 50%
2/4
58%
3.5/6
0%
0/2
Schooner 1.5 64-bit2300 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-bit229550%
5/10
56%
18/32
     
CT800 1.34 64-bit2295 50%
2/4
 46%
6.5/14
   
Mediocre 0.5229360%
12/20
 38%
1.5/4
43%
6/14
   
Invictus r228 64-bit229258%
3.5/6
62%
5/8
     
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
  
Matilde 2008 64-bit2290 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 1.2228333%
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
Chispa 4.0.32273 38%
3/8
   38%
3/8
8%
0.5/6
Gibbon 2.57a 64-bit2273  70%
7/10
42%
2.5/6
   
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-bit2260  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 0.1a2245    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-bit222560%
6/10
60%
6/10
     
Joker2 0.7.7 64-bit2222 47%
7.5/16
 94%
7.5/8
   
NameEloEveAnn
1.71
EveAnn
1.72
EveAnn
1.67
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Vajolet 1.62.12222  62%
5/8
25%
1/4
   
Uralochka 1.1b2218    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%

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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 selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on September 14, 2019