CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
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 December 10, 2019 with Bayeselo based on 1'104'091 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+
1Capivara LK 0.09b02f 64-bit2568+17−1749.7%+1.233.8%1136 
75.0%
 Capivara LK 0.09b02g 64-bit2560+16−1649.6%+0.033.0%1280
59.6%
 Capivara LK 0.09b02c 64-bit2557+21−2151.0%−11.835.7%770
60.3%
 Capivara LK 0.09b02d 64-bit2552+30−3048.9%+6.731.5%368
100.0%
 Capivara LK 0.09a02c 64-bit2367+32−3249.8%+1.939.4%315
99.0%
 Capivara LK 0.09a02a 64-bit2314+31−3148.8%+10.136.7%335
63.8%
 Capivara LK 0.09a01a 64-bit2307+25−2550.3%−6.136.8%555
 

Results matrix

Custom engine selection
#NameElo1234567
1Capivara LK 0.09b02f 64-bit2568       
2Capivara LK 0.09b02g 64-bit2560       
3Capivara LK 0.09b02c 64-bit2557       
4Capivara LK 0.09b02d 64-bit2552       
5Capivara LK 0.09a02c 64-bit2367       
6Capivara LK 0.09a02a 64-bit2314       
7Capivara LK 0.09a01a 64-bit2307       
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
1Capivara LK 0.09b02f 64-bit2568 75.079.782.1100.0100.0100.0
2Capivara LK 0.09b02g 64-bit256025.0 59.667.9100.0100.0100.0
3Capivara LK 0.09b02c 64-bit255720.340.4 60.3100.0100.0100.0
4Capivara LK 0.09b02d 64-bit255217.932.139.7 100.0100.0100.0
5Capivara LK 0.09a02c 64-bit23670.00.00.00.0 99.099.8
6Capivara LK 0.09a02a 64-bit23140.00.00.00.01.0 63.8
7Capivara LK 0.09a01a 64-bit23070.00.00.00.00.236.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Capivara LK 0.09b02f 64-bit2568 659776409383044
2Capivara LK 0.09b02g 64-bit2560659 5759722648
3Capivara LK 0.09b02c 64-bit2557776575 34615918292
4Capivara LK 0.09b02d 64-bit255240997346 18280
5Capivara LK 0.09a02c 64-bit2367382215918 240161
6Capivara LK 0.09a02a 64-bit231430618228240 184
7Capivara LK 0.09a01a 64-bit23074448920161184 
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
1Capivara LK 0.09b02f 64-bit2568 27.340.727.22.62.02.6
2Capivara LK 0.09b02g 64-bit256027.3 28.05.91.40.42.6
3Capivara LK 0.09b02c 64-bit255740.728.0 30.414.716.56.9
4Capivara LK 0.09b02d 64-bit255227.25.930.4 2.64.00.0
5Capivara LK 0.09a02c 64-bit23672.61.414.72.6 36.918.5
6Capivara LK 0.09a02a 64-bit23142.00.416.54.036.9 20.7
7Capivara LK 0.09a01a 64-bit23072.62.66.90.018.520.7 
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 133 common opponents

Custom engine selection
NameEloCapivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02d
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.09a02a
64-bit
Capivara
LK
0.09a01a
64-bit
Godel 3.4.9 64-bit272712%
0.5/4
6%
0.5/8
     
Carballo 1.6 64-bit2709 0%
0/2
50%
3/6
    
Zurichess Graubuenden 64-bit268950%
0.5/1
36%
6.5/18
     
Cheese 1.8 64-bit268340%
2/5
32%
6/19
38%
3/8
    
ProDeo 2.0268245%
4.5/10
38%
3/8
38%
3/8
    
Tucano 5.00 64-bit267919%
1.5/8
 25%
2.5/10
    
Cheese 1.7 64-bit267856%
4.5/8
 50%
5/10
    
ChessBrainVB 2.05266962%
2.5/4
62%
2.5/4
50%
3/6
    
Djinn 1.021 64-bit266738%
3/8
31%
2.5/8
 28%
4.5/16
   
RedQueen 1.1.98 64-bit266725%
1/4
32%
6.5/20
35%
3.5/10
    
Scorpio 1.91266150%
5/10
  40%
4/10
   
RedQueen 1.1.97 64-bit266025%
3.5/14
  31%
5/16
   
Pawny 1.0 64-bit265938%
1.5/4
  25%
1/4
   
CM10th Paralyse265125%
0.5/2
25%
2/8
     
Philou 3.7.1 64-bit265175%
1.5/2
31%
2.5/8
     
Cyrano 0.6b17 64-bit264838%
4.5/12
  29%
3.5/12
   
Laser 0.2.1 64-bit264725%
0.5/2
 47%
7.5/16
    
WyldChess 1.4 64-bit263945%
4.5/10
62%
2.5/4
     
Sjakk 2.2 64-bit263328%
9/32
38%
1.5/4
40%
4/10
12%
0.5/4
   
Gandalf 626320%
0/2
38%
3/8
     
NameEloCapivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02d
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.09a02a
64-bit
Capivara
LK
0.09a01a
64-bit
Alfil 13.1 64-bit2628  25%
0.5/2
12%
0.5/4
   
Rotor 0.8262831%
5/16
 0%
0/2
25%
1/4
   
Rodin 8.0262745%
4.5/10
41%
6.5/16
40%
4/10
    
Pedone 0.5 64-bit262645%
4.5/10
 65%
6.5/10
    
NoraGrace 2.0 64-bit262538%
14.5/38
 33%
4/12
    
Nebula 2.0 64-bit262150%
3/6
 100%
2/2
56%
4.5/8
   
Hamsters 0.72619 38%
3/8
25%
0.5/2
    
Phalanx XXV261886%
6/7
60%
14.5/24
40%
4/10
    
DanaSah 7.02617 25%
2/8
25%
1.5/6
    
Zappa 1.1 64-bit2614  25%
0.5/2
50%
1/2
   
Ethereal 8.12 64-bit261140%
4/10
31%
2.5/8
     
GreKo 2015-ML 64-bit2610 41%
6.5/16
30%
3/10
    
Naum 1.91 64-bit260935%
3.5/10
 21%
2.5/12
10%
1/10
   
GreKo 2015 64-bit260840%
4/10
 44%
3.5/8
    
Monolith 0.4 64-bit260733%
2/6
38%
1.5/4
     
Donna 4.0 64-bit260550%
7.5/15
69%
11/16
50%
4/8
    
DanaSah 6.502604 39%
5.5/14
25%
2.5/10
    
Arminius 2015-08-06 64-bit260350%
9.5/19
47%
7.5/16
50%
9/18
    
Rodin 7.0260058%
3.5/6
 39%
7/18
40%
4/10
   
Glass 2.0 64-bit2597 38%
3/8
25%
0.5/2
31%
2.5/8
   
NameEloCapivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02d
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.09a02a
64-bit
Capivara
LK
0.09a01a
64-bit
Muse 0.953 64-bit259536%
2.5/7
54%
15/28
35%
3.5/10
    
N2 0.4 64-bit2594 50%
4/8
50%
1/2
    
GreKo 2016 64-bit2592 38%
3/8
40%
4/10
    
Pseudo 0.7c2591 67%
6/9
75%
1.5/2
    
tomitankChess 1.5 64-bit2589 38%
3/8
  19%
1.5/8
  
GreKo 12.1 64-bit258768%
9.5/14
 45%
4.5/10
    
GarboChess 3.0 64-bit258650%
1/2
38%
3/8
75%
1.5/2
    
Schooner 1.83 64-bit2583 25%
3/12
42%
5/12
    
K2 0.872582 33%
4/12
50%
5/10
    
Jellyfish 1.1 64-bit258050%
8.5/17
38%
3/8
44%
7/16
    
GreKo 12.9 64-bit257850%
1/2
 60%
6/10
    
Delocto 0.6 64-bit257660%
6/10
50%
4/8
     
Counter 2.1.0 64-bit257350%
3/6
8%
0.5/6
     
DanaSah 5.07256957%
12/21
50%
4/8
38%
6/16
88%
7/8
   
GreKo 12.5 64-bit256950%
4.5/9
 50%
2/4
    
Jellyfish 1.0256658%
11/19
56%
4.5/8
55%
5.5/10
45%
4.5/10
   
Schooner 1.8 64-bit256650%
5/10
45%
4.5/10
     
Zurichess Glarus 64-bit255850%
1/2
25%
2/8
42%
2.5/6
    
JikChess 0.02 64-bit255753%
10/19
50%
13/26
38%
3/8
    
Carballo 1.5 64-bit255632%
3.5/11
29%
3.5/12
     
NameEloCapivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02d
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.09a02a
64-bit
Capivara
LK
0.09a01a
64-bit
Arasan 12.0 64-bit2555  50%
5/10
55%
5.5/10
   
NirvanaChess 1.1 64-bit2549     33%
2/6
25%
0.5/2
Cheese 1.6.1 64-bit254469%
5.5/8
 54%
15/28
52%
10.5/20
   
GreKo 12.0 64-bit2541  42%
5/12
50%
8/16
   
K2 0.83253350%
4/8
62%
5/8
     
Maverick 1.5 64-bit253357%
12/21
46%
11/24
44%
3.5/8
    
Fridolin 2.00 64-bit253055%
5.5/10
50%
8/16
75%
7.5/10
    
nanoSzachy 4.1 64-bit252945%
10/22
50%
6/12
     
Orion 0.5 64-bit252656%
4.5/8
75%
3/4
     
Hakkapeliitta 1.0 64-bit251850%
7/14
 81%
6.5/8
56%
9/16
   
Donna 3.1 64-bit251758%
3.5/6
 62%
5/8
    
CyberPagno 3.0 64-bit2511 50%
17/34
    20%
2/10
Ethereal 7.70 64-bit251180%
4/5
75%
3/4
     
Arminius 2014-01-18 64-bit250225%
3/12
 33%
2/6
75%
3/4
17%
1/6
  
LittleThought 1.052 64-bit250075%
7.5/10
 60%
6/10
    
Delphil 3.2 64-bit249743%
9.5/22
62%
5/8
 100%
4/4
   
Pupsi2 0.09249760%
6/10
0%
0/1
54%
7.5/14
55%
5.5/10
   
Pepito 1.59 64-bit249254%
6.5/12
 58%
7/12
70%
7/10
 8%
0.5/6
 
Ghost 2.0.2 64-bit248469%
18/26
     50%
2/4
Delphil 3.1 64-bit2477  46%
6.5/14
25%
0.5/2
   
NameEloCapivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02d
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.09a02a
64-bit
Capivara
LK
0.09a01a
64-bit
Giraffe 20150908 64-bit246075%
1.5/2
   56%
4.5/8
  
Carballo 1.2245950%
1/2
     42%
2.5/6
Eeyore 1.52 64-bit244480%
8/10
 80%
8/10
80%
8/10
   
Shallow r694 64-bit2443 62%
2.5/4
60%
6/10
    
Betsabe II 1.47244262%
5/8
  86%
12/14
   
Lozza 1.17a 64-bit2442 75%
6/8
    30%
3/10
Zurichess Fribourg 64-bit2439100%
2/2
   50%
5/10
  
Snitch 1.6.2 64-bit243225%
0.5/2
  83%
10/12
   
Pedone 0.4 64-bit2426  88%
3.5/4
   19%
1.5/8
Betsabe II 1.30 64-bit2425  92%
5.5/6
  50%
5/10
25%
2.5/10
Ares 1.005 64-bit241788%
7/8
 62%
2.5/4
    
Shallow r688 64-bit241275%
3/4
 75%
4.5/6
75%
3/4
25%
1/4
50%
9/18
 
Gaia 3.5 64-bit241150%
1/2
 100%
2/2
    
Ifrit m1.8 64-bit2411    50%
3/6
30%
3/10
 
Sjakk 2.0 64-bit2402  100%
4/4
 50%
6/12
50%
1/2
33%
4/12
RomiChess P3L 64-bit2400    50%
3/6
50%
1/2
 
Simplex 0.9.8 64-bit2399  75%
1.5/2
  25%
1/4
 
Tigran 2.4n 64-bit2399  75%
4.5/6
 75%
1.5/2
25%
1/4
 
Myrddin 0.87 64-bit2395100%
2/2
     50%
2/4
Alex 2.14a 64-bit2392  0%
0/2
  38%
4.5/12
 
NameEloCapivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02d
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.09a02a
64-bit
Capivara
LK
0.09a01a
64-bit
Jazz 721 64-bit2384    42%
2.5/6
20%
2/10
39%
9/23
RomiChess P3L 32-bit2382    30%
3/10
 20%
2/10
OliThink 5.3.2 64-bit2373  100%
2/2
 33%
2/6
46%
5.5/12
 
iCE 0.22371  100%
2/2
  38%
1.5/4
 
TJchess 1.1 64-bit2364    50%
2/4
29%
4/14
31%
4/13
Myrddin 0.86 64-bit2359  75%
3/4
 50%
4/8
56%
10/18
 
Donna 1.0 64-bit235762%
2.5/4
     50%
2/4
Maverick 0.51 64-bit2338 100%
2/2
100%
4/4
 58%
14/24
62%
2.5/4
 
Jazz 840 64-bit233762%
2.5/4
     62%
5/8
Daydreamer 1.52335  75%
1.5/2
 55%
5.5/10
  
Nemeton 1.12330    67%
4/6
 75%
4.5/6
Bagatur 1.3a 64-bit2325  100%
2/2
 50%
6.5/13
33%
2/6
 
Dirty 0.99n2320  75%
1.5/2
 65%
6.5/10
  
ECE 12.012318    50%
2/4
67%
4/6
 
EveAnn 1.672318  75%
1.5/2
 60%
6/10
  
EveAnn 1.71a2318  67%
4/6
 40%
2/5
71%
10/14
45%
4.5/10
Waxman 20132313  100%
2/2
 50%
8.5/17
25%
2.5/10
 
Pedone 0.3 64-bit2307  100%
2/2
 0%
0/1
 55%
5.5/10
Waxman 20112304     100%
1/1
10%
0.5/5
Mediocre 0.52293  100%
2/2
 50%
3.5/7
38%
1.5/4
50%
5/10
NameEloCapivara
LK
0.09b02f
64-bit
Capivara
LK
0.09b02g
64-bit
Capivara
LK
0.09b02c
64-bit
Capivara
LK
0.09b02d
64-bit
Capivara
LK
0.09a02c
64-bit
Capivara
LK
0.09a02a
64-bit
Capivara
LK
0.09a01a
64-bit
FireFly 2.7.0 64-bit2286  75%
1.5/2
 65%
8.5/13
 62%
5/8
Rhetoric Lite2282     75%
1.5/2
59%
10/17
Butcher 1.64 64-bit2281  100%
2/2
 67%
2/3
62%
2.5/4
88%
3.5/4
Gibbon 2.57a 64-bit2272  75%
1.5/2
 33%
1/3
25%
0.5/2
44%
3.5/8
Tigran 2.3 64-bit2261     50%
1/2
68%
9.5/14
Exacto 0.e 64-bit2251  100%
2/2
 100%
1/1
58%
3.5/6
 
MadChess 1.4 64-bit2248  75%
1.5/2
 50%
0.5/1
70%
7/10
 
Mango Paola Ajedrez 4.12247  100%
2/2
 83%
2.5/3
38%
1.5/4
 
Absolute Zero 2.4.0.0 64-bit2242  75%
1.5/2
 33%
1/3
  
FireFly 2.6.0 64-bit2233     65%
6.5/10
50%
4/8
ChessKISS 1.7 64-bit2209  100%
2/2
 50%
0.5/1
 69%
12.5/18
Fischerle 0.9.30b 64-bit2184  75%
1.5/2
 50%
1/2
60%
6/10
 
MadChess 1.2 64-bit2112     60%
6/10
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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Alter output selection

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:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on December 10, 2019