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+
1Sjakk 2.2 64-bit2634+15−1549.5%+2.238.8%1413 
100.0%
 Sjakk 2.1 64-bit2525+31−3151.9%−13.228.8%365
100.0%
 Sjakk 2.0 64-bit2403+24−2447.0%+22.331.3%600
100.0%
 Sjakk 1.1.92326+29−2950.4%−2.325.5%423
88.7%
 Sjakk 1.1.82303+24−2452.1%−17.025.5%620
100.0%
 Sjakk 1.1.72174+34−3450.0%−1.625.1%307
100.0%
 Sjakk 1.1.62067+30−3145.2%+33.923.3%387
 

Results matrix

Custom engine selection
#NameElo1234567
1Sjakk 2.2 64-bit2634       
2Sjakk 2.1 64-bit2525       
3Sjakk 2.0 64-bit2403       
4Sjakk 1.1.92326       
5Sjakk 1.1.82303       
6Sjakk 1.1.72174       
7Sjakk 1.1.62067       
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
1Sjakk 2.2 64-bit2634 100.0100.0100.0100.0100.0100.0
2Sjakk 2.1 64-bit25250.0 100.0100.0100.0100.0100.0
3Sjakk 2.0 64-bit24030.00.0 100.0100.0100.0100.0
4Sjakk 1.1.923260.00.00.0 88.7100.0100.0
5Sjakk 1.1.823030.00.00.011.3 100.0100.0
6Sjakk 1.1.721740.00.00.00.00.0 100.0
7Sjakk 1.1.620670.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Sjakk 2.2 64-bit2634 40717301800
2Sjakk 2.1 64-bit2525407 304332800
3Sjakk 2.0 64-bit2403173304 2306260
4Sjakk 1.1.92326033230 2401020
5Sjakk 1.1.82303182862240 17060
6Sjakk 1.1.72174006102170 124
7Sjakk 1.1.62067000060124 
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
1Sjakk 2.2 64-bit2634 22.98.60.00.90.00.0
2Sjakk 2.1 64-bit252522.9 31.54.22.80.00.0
3Sjakk 2.0 64-bit24038.631.5 22.55.10.70.0
4Sjakk 1.1.923260.04.222.5 23.014.00.0
5Sjakk 1.1.823030.92.85.123.0 18.36.0
6Sjakk 1.1.721740.00.00.714.018.3 17.9
7Sjakk 1.1.620670.00.00.00.06.017.9 
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 101 common opponents

Custom engine selection
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.6
Tucano 5.00 64-bit267941%
13/32
40%
4/10
     
Djinn 1.021 64-bit266838%
14/37
50%
1/2
     
ProDeo 1.87266450%
2/4
100%
2/2
     
RedQueen 1.1.97 64-bit266152%
14.5/28
25%
0.5/2
     
Cyrano 0.6b17 64-bit264839%
5.5/14
0%
0/2
     
Alfil 13.1 64-bit262950%
2/4
 25%
2/8
    
Pedone 0.5 64-bit262761%
8.5/14
55%
5.5/10
     
Nebula 2.0 64-bit262255%
6/11
20%
2/10
     
Naum 1.91 64-bit261060%
6/10
25%
2.5/10
     
Rodin 7.0260155%
17/31
25%
3/12
     
Glass 2.0 64-bit259856%
4.5/8
 19%
1.5/8
    
DanaSah 5.07257050%
5/10
50%
5/10
17%
2/12
    
Jellyfish 1.0256768%
9.5/14
38%
4.5/12
     
Francesca MAD 0.192558 55%
5.5/10
25%
1/4
    
Capivara LK 0.09b02c 64-bit255760%
6/10
 0%
0/4
 0%
0/2
  
Capivara LK 0.09b02d 64-bit255388%
3.5/4
38%
4.5/12
     
NirvanaChess 1.1 64-bit254965%
6.5/10
 22%
2/9
    
nanoSzachy 4.0 64-bit2546 60%
6/10
29%
3.5/12
    
Cheese 1.6.1 64-bit254550%
2/4
54%
6.5/12
     
Rodin 5.12545  50%
2/4
0%
0/4
   
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.6
GreKo 12.0 64-bit254175%
3/4
46%
6.5/14
12%
0.5/4
    
Hakkapeliitta 1.0 64-bit251957%
8/14
45%
13.5/30
     
Arminius 2014-01-18 64-bit250325%
1/4
75%
1.5/2
38%
1.5/4
    
Pupsi2 0.09249765%
6.5/10
38%
4.5/12
30%
8.5/28
    
Pepito 1.59 64-bit249370%
7/10
60%
6/10
50%
6/12
    
Ghost 2.0.2 64-bit248575%
1.5/2
 12%
0.5/4
    
Delphil 3.1 64-bit247775%
1.5/2
50%
6/12
38%
6/16
    
Cheese 1.4 64-bit2470  56%
4.5/8
38%
1.5/4
   
iCE 0.32467  50%
2/4
0%
0/4
   
Murka 2 64-bit2460  19%
1.5/8
12%
0.5/4
   
Dorky 4.3 64-bit2450  75%
3/4
38%
1.5/4
   
Eeyore 1.52 64-bit244570%
7/10
70%
7/10
     
Abrok 5.0244370%
7/10
50%
5/10
  0%
0/2
  
Betsabe II 1.47244383%
5/6
46%
6/13
     
Delphil 2.9g 64-bit2433  44%
3.5/8
38%
1.5/4
   
Pedone 0.4 64-bit2427 80%
8/10
50%
2/4
    
Betsabe II 1.30 64-bit2425 55%
5.5/10
32%
9/28
    
Ares 1.005 64-bit2418100%
2/2
100%
2/2
     
Shallow r688 64-bit241338%
1.5/4
92%
11/12
38%
3/8
    
RomiChess P3L 64-bit2400  69%
11/16
50%
5.5/11
   
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.6
Simplex 0.9.8 64-bit2400 85%
8.5/10
 38%
1.5/4
   
Tigran 2.4n 64-bit2399 67%
8/12
38%
4.5/12
 60%
6/10
  
Simplex 0.9.8 32-bit2397   50%
1/2
0%
0/2
  
Myrddin 0.87 64-bit2396100%
2/2
   62%
5/8
  
Alex 2.14a 64-bit2393  75%
3/4
42%
2.5/6
   
Jazz 721 64-bit2385 54%
6.5/12
60%
14.5/24
39%
3.5/9
   
OliThink 5.3.2 64-bit2374  75%
1.5/2
55%
10.5/19
   
iCE 0.22372  60%
6/10
42%
2.5/6
33%
2/6
  
Ifrit m1.5 32-bit2371   50%
1/2
50%
1/2
  
TJchess 1.1 64-bit2364  38%
1.5/4
50%
1/2
   
Alex 2.14a 32-bit2363   75%
3/4
0%
0/2
  
Myrddin 0.86 64-bit2359 75%
1.5/2
66%
14.5/22
    
Plisk 0.2.7d 32-bit2350   40%
4/10
25%
1/4
  
Tytan 9.32 32-bit2346   38%
1.5/4
0%
0/2
  
Ifrit m1.6 32-bit2345  83%
2.5/3
25%
2/8
30%
3/10
  
Ghost 2.0.12342   19%
1.5/8
50%
3/6
  
Maverick 0.51 64-bit2337 75%
1.5/2
50%
1/2
    
Butcher 1.61 64-bit2334  67%
2/3
 31%
7.5/24
  
Bagatur 1.3a 64-bit2326  50%
2/4
50%
3/6
   
ECE 12.012319  67%
4/6
61%
11/18
   
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.6
EveAnn 1.672318  55%
5.5/10
25%
0.5/2
   
EveAnn 1.71a2318 100%
2/2
62%
5/8
    
Mediocre 0.42318   40%
6/15
58%
3.5/6
  
NoraGrace 1.0 64-bit2308 100%
2/2
55%
5.5/10
    
Waxman 20112304  100%
3/3
42%
5/12
   
Natwarlal 0.142302   25%
0.5/2
 50%
1/2
 
Anechka 0.082300   100%
2/2
 50%
1/2
 
Mediocre 0.52293  100%
2/2
58%
3.5/6
   
Chaturanga 2.4.32290   50%
2/4
50%
2/4
17%
1/6
 
Butcher 1.61 32-bit2285   50%
5/10
75%
6/8
30%
3/10
 
AliChess 4.252284   67%
12/18
67%
8/12
50%
1/2
 
Butcher 1.64 64-bit2281  75%
1.5/2
45%
4.5/10
   
Gibbon 2.57a 64-bit2273  62%
2.5/4
58%
3.5/6
   
Tigran 2.3 64-bit2261  100%
2/2
100%
2/2
   
Sungorus 1.4 32-bit2260   81%
6.5/8
56%
4.5/8
25%
1/4
 
Absolute Zero 2.4.0.0 64-bit2242  75%
1.5/2
  50%
5/10
 
Atak 6.82237   75%
6/8
61%
22/36
42%
5/12
 
Dolphin 1.0 64-bit2230   50%
4/8
50%
6/12
62%
2.5/4
 
Hussar 0.22224     38%
3/8
0%
0/2
Beowulf 2.4a 32-bit2217    62%
7.5/12
50%
1/2
 
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.6
Adam 3.32211   75%
3/4
56%
18/32
88%
3.5/4
 
Myrddin 0.85 32-bit2206   75%
1.5/2
56%
4.5/8
50%
2/4
 
BlackBishop 1.02201     50%
1/2
0%
0/2
Jazz 444 32-bit2195    62%
2.5/4
17%
1/6
 
OBender 3.2.4.22192    50%
12/24
 33%
8/24
KMTChess 1.2.1 32-bit2182    65%
6.5/10
25%
0.5/2
50%
1/2
ECE 11.012180    75%
24/32
50%
1/2
50%
1/2
Kurt 0.9.2.2 64-bit2170   88%
3.5/4
71%
17/24
  
Chesley r323 32-bit2156    75%
3/4
50%
4/8
 
Ifrit j4.32151    75%
3/4
36%
5/14
 
KnockOut 0.7.12151     75%
3/4
37%
9.5/26
Bearded 06_29_022130     67%
4/6
0%
0/2
Myrddin 0.84 32-bit2115     75%
1.5/2
25%
1.5/6
Kurt 0.9.2 32-bit2113     25%
0.5/2
55%
5.5/10
Carballo 0.52096     67%
4/6
42%
2.5/6
Protej 0.5.72054     83%
5/6
38%
1.5/4
PLP 16615712046     92%
5.5/6
67%
4/6
Jabba 1.0 32-bit2043     75%
4.5/6
65%
6.5/10
Slibo 0.5.12025     67%
4/6
38%
3/8
Schola 1.1.0 32-bit1992     100%
2/2
88%
7/8
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.6
MatMoi 7.15.0-cct 32-bit1938     50%
1/2
56%
4.5/8
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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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):

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