CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 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 April 18, 2021 with Bayeselo based on 1'237'253 games
Please refer to the "about" page for comments on engine inclusion

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 1.712335+28−2848.4%+12.833.4%416 
77.5%
 EveAnn 1.672320+30−3048.6%+11.831.9%386
49.2%
 EveAnn 1.722320+16−1648.5%+13.129.6%1484
54.3%
 EveAnn 1.71a2318+21−2148.1%+13.930.9%770
99.1%
 EveAnn 1.662271+33−3346.0%+27.230.9%311
99.3%
 EveAnn 1.622211+34−3449.0%+4.227.3%311
82.4%
 EveAnn 1.632189+34−3446.3%+22.729.6%301
 

Results matrix

Custom engine selection
#NameElo1234567
1EveAnn 1.712335       
2EveAnn 1.672320       
3EveAnn 1.722320       
4EveAnn 1.71a2318       
5EveAnn 1.662271       
6EveAnn 1.622211       
7EveAnn 1.632189       
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 1.712335 77.582.682.699.8100.0100.0
2EveAnn 1.67232022.5 49.252.498.4100.0100.0
3EveAnn 1.72232017.450.8 54.399.6100.0100.0
4EveAnn 1.71a231817.447.645.7 99.1100.0100.0
5EveAnn 1.6622710.21.60.40.9 99.3100.0
6EveAnn 1.6222110.00.00.00.00.7 82.4
7EveAnn 1.6321890.00.00.00.00.017.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1EveAnn 1.712335 7820223052216
2EveAnn 1.67232078 221361432414
3EveAnn 1.722320202221 365894478
4EveAnn 1.71a2318230361365 2546
5EveAnn 1.66227152438925 6881
6EveAnn 1.622211212444468 224
7EveAnn 1.63218961478681224 
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 1.712335 9.710.619.47.22.90.8
2EveAnn 1.6723209.7 11.831.26.23.42.0
3EveAnn 1.72232010.611.8 16.25.02.54.4
4EveAnn 1.71a231819.431.216.2 2.30.40.6
5EveAnn 1.6622717.26.25.02.3 10.913.2
6EveAnn 1.6222112.93.42.50.410.9 36.6
7EveAnn 1.6321890.82.04.40.613.236.6 
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 127 common opponents

Custom engine selection
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.72
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Capivara LK 0.09b02c 64-bit2555 25%
0.5/2
 33%
2/6
   
NirvanaChess 1.1 64-bit25490%
0/3
  42%
2.5/6
   
Pupsi2 0.09250042%
8.5/20
  42%
2.5/6
   
Pepito 1.59.2 64-bit2495  0%
0/2
0%
0/2
   
Jumbo 0.6.10 64-bit2483 20%
2/10
12%
0.5/4
    
Orion 0.4 64-bit2452 35%
3.5/10
17%
1/6
    
Abrok 5.02445  38%
3/8
 25%
1.5/6
  
Bearded N44.5 64-bit2441 25%
1.5/6
 12%
0.5/4
   
Taltos rev118 64-bit2438 17%
1/6
25%
1/4
    
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
   
Ares 1.005.2.1 64-bit242131%
2.5/8
 25%
2/8
    
Jumbo 0.4.34 64-bit2421 35%
3.5/10
50%
2/4
    
RomiChess P3n 64-bit2414 42%
2.5/6
57%
8/14
0%
0/4
   
Ifrit m1.8 64-bit2413  62%
5/8
50%
8/16
   
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
   
KnightDreamer 3.32398  62%
2.5/4
38%
1.5/4
   
Pawny 0.1.9 64-bit2398 20%
2/10
 25%
2.5/10
   
Myrddin 0.87 64-bit2397  32%
6.5/20
50%
2/4
   
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.72
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Popochin 4.1 64-bit2396 19%
1.5/8
29%
4/14
    
Zevra 2.1.2 r248 64-bit239170%
7/10
 25%
0.5/2
    
Ares GB 1.1 64-bit238950%
4/8
 33%
2/6
    
Orion 0.3.0 64-bit2388  42%
8.5/20
 12%
1/8
  
Googleplex Starthinker 1.6 64-bit238655%
5.5/10
 100%
2/2
    
Zevra 2.1.1 r216 64-bit2380  42%
2.5/6
38%
1.5/4
   
Jazz 721 64-bit23780%
0/2
25%
2/8
 36%
10/28
   
OliThink 5.3.2 64-bit2374  31%
2.5/8
42%
8.5/20
   
Jumbo 0.5.3 64-bit2372 33%
2/6
25%
1.5/6
    
Waxman 20172371 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-bit2364 12%
0.5/4
40%
14/35
12%
0.5/4
   
Plisk 0.2.7d 64-bit2363 42%
2.5/6
17%
2/12
38%
1.5/4
   
Alfil 6.102359    50%
3/6
25%
0.5/2
 
Myrddin 0.86 64-bit235925%
2.5/10
50%
2/4
 50%
17/34
   
Flux 2.2.12358  50%
4/8
   25%
1/4
Counter 0.82353    25%
1.5/6
 50%
1/2
Isa 2.1 64-bit235258%
3.5/6
 0%
0/1
    
GreKo 5.9234754%
6.5/12
    75%
1.5/2
 
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.72
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Tytan 9.32 32-bit2347 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-bit2337 40%
4/10
31%
2.5/8
45%
4.5/10
   
Daydreamer 1.5233648%
14.5/30
   33%
2/6
  
Asterisk 0.62332  25%
2/8
 0%
0/1
 75%
1.5/2
nanoSzachy 3.12331    42%
2.5/6
 50%
1/2
Amundsen 0.802329  50%
4/8
 17%
0.5/3
  
LittleThought 1.00 32-bit2327    25%
1.5/6
50%
1/2
 
Dirty 0.99n232245%
4.5/10
  60%
6/10
33%
2/6
  
Googleplex Starthinker 1.4 64-bit2321  75%
3/4
38%
1.5/4
   
KnightX 1.93 64-bit2321  61%
17/28
38%
1.5/4
   
Gibbon 2.69a 64-bit2320 44%
3.5/8
43%
6/14
    
ECE 12.012319 50%
4/8
 57%
8/14
   
Isa 2.0.61 64-bit2319  50%
2/4
58%
3.5/6
   
KnightX 1.922317  44%
16/36
50%
1/2
   
Asymptote 0.2.0 64-bit2315  70%
10.5/15
58%
3.5/6
   
Averno 0.812314  71%
10/14
50%
1/2
100%
1/1
50%
1/2
25%
1/4
GreKo 5.52312     50%
2/4
0%
0/2
Pedone 0.3 64-bit2309 75%
7.5/10
 100%
2/2
   
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.72
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Capivara LK 0.09a01a 64-bit230854%
7/13
  55%
5.5/10
   
Sage 2.2a2308    25%
1.5/6
 50%
1/2
Waxman 2011230450%
1/2
50%
2/4
 60%
3/5
   
Zeus 1.29230375%
1.5/2
 38%
1.5/4
  8%
0.5/6
42%
2.5/6
Anechka 0.082302 0%
0/2
  50%
2/4
58%
3.5/6
0%
0/2
Ant 2006-F2302  100%
4/4
 0%
0/2
 50%
1/2
Joker 1.1.142302  75%
7.5/10
   50%
2/4
nanoSzachy 2.92302     50%
2/4
50%
1/2
Alex 2.09230175%
9/12
   42%
2.5/6
  
Schooner 1.5 64-bit2300  12%
0.5/4
 50%
4/8
  
Natwarlal 0.142299 25%
0.5/2
69%
5.5/8
 75%
1.5/2
25%
1/4
 
Absolute Zero 2.4.7.2 64-bit229750%
5/10
 56%
18/32
    
CT800 1.34 64-bit2297  50%
2/4
46%
6.5/14
   
Popochin 3.22297    75%
3/4
0%
0/2
 
Mediocre 0.5229460%
12/20
38%
1.5/4
 43%
6/14
   
Invictus r228 64-bit229258%
3.5/6
 62%
5/8
    
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
   
Popochin 3.02288     38%
1.5/4
75%
3/4
FireFly 2.7.0 64-bit228775%
6/8
 66%
10.5/16
61%
8.5/14
   
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.72
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Butcher 1.61 32-bit2285 50%
1/2
  44%
3.5/8
  
Rhetoric Lite228532%
7/22
75%
4.5/6
 50%
1/2
   
Glass 1.2228433%
1/3
    46%
13/28
 
AliChess 4.252283  44%
3.5/8
50%
1/2
   
Bison 8.2.4r2282     75%
1.5/2
50%
3/6
Butcher 1.64 64-bit2281 56%
4.5/8
62%
5/8
42%
5/12
   
Brutus 5.42280    50%
3/6
 25%
2/8
Chispa 4.0.32274  38%
3/8
  38%
3/8
8%
0.5/6
Gibbon 2.57a 64-bit2273 70%
7/10
 42%
2.5/6
   
Tornado 1.02272     25%
0.5/2
33%
1/3
Zevra 1.8.6 r672 64-bit227069%
5.5/8
 80%
12/15
    
Cheese 1.22262    42%
2.5/6
 62%
2.5/4
Tigran 2.3 64-bit2262 69%
5.5/8
 75%
1.5/2
   
Sungorus 1.4 32-bit2260 50%
2/4
  100%
2/2
  
Protej 0.5.8c2257  35%
3.5/10
33%
2/6
   
Exacto 0.e 64-bit225267%
4/6
 75%
6/8
45%
5/11
   
EXchess 5.01b 32-bit2251     50%
0.5/1
33%
2/6
Beowulf 2.4a 64-bit2250  69%
5.5/8
38%
1.5/4
   
MadChess 1.4 64-bit224950%
5/10
  50%
7/14
   
Mango Paola Ajedrez 4.12246  100%
2/2
75%
9/12
   
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.72
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Rotor 0.1a2245    58%
3.5/6
47%
8/17
 
Deuterium 06.08.25.042231     38%
3/8
38%
1.5/4
Gibbon 2.42c2225     75%
3/4
50%
6/12
Tiny Chess 1.46 64-bit222360%
6/10
 60%
6/10
    
Vajolet 1.62.12222 62%
5/8
 25%
1/4
   
Uralochka 1.1b2219    50%
1/2
50%
1/2
 
GarboChess 0.212216     75%
7.5/10
25%
1/4
Joker2 0.7.7 64-bit2215  47%
7.5/16
94%
7.5/8
   
Neurosis 2.32214    50%
3/6
100%
2/2
25%
0.5/2
ChessKISS 1.7 64-bit2210 62%
5/8
 50%
1/2
   
Latista (Sinobyl) 1.52206 100%
2/2
   39%
5.5/14
58%
3.5/6
Myrddin 0.85 32-bit2206 75%
1.5/2
  65%
6.5/10
  
Baislicka 1.0 64-bit220580%
8/10
 59%
9.5/16
    
Jazz 501 32-bit2205 58%
3.5/6
  75%
1.5/2
  
RattateChess Bologna 20072202     50%
2/4
83%
5/6
Achillees 1.0 64-bit2199 100%
1/1
0%
0/1
    
Buzz 0.08 32-bit2194     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
  
NagaSkaki 4.002162     50%
2/4
50%
2/4
NameEloEveAnn
1.71
EveAnn
1.67
EveAnn
1.72
EveAnn
1.71a
EveAnn
1.66
EveAnn
1.62
EveAnn
1.63
Prophet 2.0 32-bit2138     62%
7.5/12
67%
4/6
TJchess 0.1212135     0%
0/2
50%
1/2
Adam 3.12110     46%
5.5/12
75%
1.5/2
Lime 622106     47%
7.5/16
100%
2/2
BigLion 2.23x2067     88%
3.5/4
50%
2/4
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%

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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 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 April 18, 2021