CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (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 July 11, 2019 with Bayeselo based on 1'066'603 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-bit2633+16−1649.5%+1.638.9%1384 
100.0%
 Sjakk 2.1 64-bit2524+31−3151.9%−13.228.8%365
100.0%
 Sjakk 2.0 64-bit2402+24−2447.0%+22.431.3%600
100.0%
 Sjakk 1.1.92325+29−2950.4%−2.325.5%423
88.7%
 Sjakk 1.1.82302+24−2452.1%−17.025.5%620
100.0%
 Sjakk 1.1.72173+34−3450.0%−1.725.1%307
100.0%
 Sjakk 1.1.62066+30−3145.2%+34.023.3%387
 

Results matrix

Custom engine selection
#NameElo1234567
1Sjakk 2.2 64-bit2633       
2Sjakk 2.1 64-bit2524       
3Sjakk 2.0 64-bit2402       
4Sjakk 1.1.92325       
5Sjakk 1.1.82302       
6Sjakk 1.1.72173       
7Sjakk 1.1.62066       
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-bit2633 100.0100.0100.0100.0100.0100.0
2Sjakk 2.1 64-bit25240.0 100.0100.0100.0100.0100.0
3Sjakk 2.0 64-bit24020.00.0 100.0100.0100.0100.0
4Sjakk 1.1.923250.00.00.0 88.7100.0100.0
5Sjakk 1.1.823020.00.00.011.3 100.0100.0
6Sjakk 1.1.721730.00.00.00.00.0 100.0
7Sjakk 1.1.620660.00.00.00.00.00.0 
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-bit2633 40717301800
2Sjakk 2.1 64-bit2524407 304332800
3Sjakk 2.0 64-bit2402173304 2306260
4Sjakk 1.1.92325033230 2401020
5Sjakk 1.1.82302182862240 17060
6Sjakk 1.1.72173006102170 124
7Sjakk 1.1.62066000060124 
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-bit2633 23.38.70.00.90.00.0
2Sjakk 2.1 64-bit252423.3 31.54.22.80.00.0
3Sjakk 2.0 64-bit24028.731.5 22.55.10.70.0
4Sjakk 1.1.923250.04.222.5 23.014.00.0
5Sjakk 1.1.823020.92.85.123.0 18.36.0
6Sjakk 1.1.721730.00.00.714.018.3 17.9
7Sjakk 1.1.620660.00.00.00.06.017.9 
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-bit267841%
13/32
40%
4/10
     
Djinn 1.021 64-bit266740%
13.5/34
50%
1/2
     
ProDeo 1.87266350%
2/4
100%
2/2
     
RedQueen 1.1.97 64-bit266052%
14.5/28
25%
0.5/2
     
Cyrano 0.6b17 64-bit264739%
5.5/14
0%
0/2
     
Alfil 13.1 64-bit262850%
2/4
 25%
2/8
    
Pedone 0.5 64-bit262661%
8.5/14
55%
5.5/10
     
Nebula 2.0 64-bit262255%
6/11
20%
2/10
     
Naum 1.91 64-bit260960%
6/10
25%
2.5/10
     
Rodin 7.0260055%
17/31
25%
3/12
     
Glass 2.0 64-bit259756%
4.5/8
 19%
1.5/8
    
DanaSah 5.07256950%
5/10
50%
5/10
17%
2/12
    
Jellyfish 1.0256668%
9.5/14
38%
4.5/12
     
Francesca MAD 0.192557 55%
5.5/10
25%
1/4
    
Capivara LK 0.09b02c 64-bit255660%
6/10
 0%
0/4
 0%
0/2
  
Capivara LK 0.09b02d 64-bit255288%
3.5/4
38%
4.5/12
     
NirvanaChess 1.1 64-bit254965%
6.5/10
 22%
2/9
    
nanoSzachy 4.0 64-bit2545 60%
6/10
29%
3.5/12
    
Rodin 5.12544  50%
2/4
0%
0/4
   
Cheese 1.6.1 64-bit254350%
2/4
54%
6.5/12
     
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-bit254075%
3/4
46%
6.5/14
12%
0.5/4
    
Hakkapeliitta 1.0 64-bit251857%
8/14
45%
13.5/30
     
Arminius 2014-01-18 64-bit250225%
1/4
75%
1.5/2
38%
1.5/4
    
Pupsi2 0.09249665%
6.5/10
38%
4.5/12
30%
8.5/28
    
Pepito 1.59 64-bit249170%
7/10
60%
6/10
50%
6/12
    
Ghost 2.0.2 64-bit248475%
1.5/2
 12%
0.5/4
    
Delphil 3.1 64-bit247675%
1.5/2
50%
6/12
38%
6/16
    
Cheese 1.4 64-bit2469  56%
4.5/8
38%
1.5/4
   
iCE 0.32466  50%
2/4
0%
0/4
   
Murka 2 64-bit2459  19%
1.5/8
12%
0.5/4
   
Dorky 4.3 64-bit2449  75%
3/4
38%
1.5/4
   
Eeyore 1.52 64-bit244470%
7/10
70%
7/10
     
Betsabe II 1.47244283%
5/6
46%
6/13
     
Abrok 5.0244170%
7/10
50%
5/10
  0%
0/2
  
Delphil 2.9g 64-bit2432  44%
3.5/8
38%
1.5/4
   
Pedone 0.4 64-bit2426 80%
8/10
50%
2/4
    
Betsabe II 1.30 64-bit2425 55%
5.5/10
32%
9/28
    
Ares 1.005 64-bit2417100%
2/2
100%
2/2
     
Shallow r688 64-bit241238%
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-bit2399 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-bit2396   50%
1/2
0%
0/2
  
Myrddin 0.87 64-bit2394100%
2/2
   62%
5/8
  
Alex 2.14a 64-bit2392  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-bit2373  75%
1.5/2
55%
10.5/19
   
iCE 0.22371  60%
6/10
42%
2.5/6
33%
2/6
  
Ifrit m1.5 32-bit2370   50%
1/2
50%
1/2
  
TJchess 1.1 64-bit2364  38%
1.5/4
50%
1/2
   
Alex 2.14a 32-bit2362   75%
3/4
0%
0/2
  
Myrddin 0.86 64-bit2358 75%
1.5/2
66%
14.5/22
    
Plisk 0.2.7d 32-bit2349   40%
4/10
25%
1/4
  
Tytan 9.32 32-bit2345   38%
1.5/4
0%
0/2
  
Ifrit m1.6 32-bit2344  83%
2.5/3
25%
2/8
30%
3/10
  
Ghost 2.0.12341   19%
1.5/8
50%
3/6
  
Maverick 0.51 64-bit2336 75%
1.5/2
50%
1/2
    
Butcher 1.61 64-bit2334  67%
2/3
 31%
7.5/24
  
Bagatur 1.3a 64-bit2325  50%
2/4
50%
3/6
   
ECE 12.012318  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 1.71a2318 100%
2/2
62%
5/8
    
EveAnn 1.672317  55%
5.5/10
25%
0.5/2
   
Mediocre 0.42317   40%
6/15
58%
3.5/6
  
NoraGrace 1.0 64-bit2307 100%
2/2
55%
5.5/10
    
Waxman 20112303  100%
3/3
42%
5/12
   
Natwarlal 0.142301   25%
0.5/2
 50%
1/2
 
Anechka 0.082299   100%
2/2
 50%
1/2
 
Mediocre 0.52292  100%
2/2
58%
3.5/6
   
Chaturanga 2.4.32289   50%
2/4
50%
2/4
17%
1/6
 
Butcher 1.61 32-bit2284   50%
5/10
75%
6/8
30%
3/10
 
AliChess 4.252283   67%
12/18
67%
8/12
50%
1/2
 
Butcher 1.64 64-bit2280  75%
1.5/2
45%
4.5/10
   
Gibbon 2.57a 64-bit2272  62%
2.5/4
58%
3.5/6
   
Tigran 2.3 64-bit2261  100%
2/2
100%
2/2
   
Sungorus 1.4 32-bit2259   81%
6.5/8
56%
4.5/8
25%
1/4
 
Absolute Zero 2.4.0.0 64-bit2241  75%
1.5/2
  50%
5/10
 
Atak 6.82236   75%
6/8
61%
22/36
42%
5/12
 
Dolphin 1.0 64-bit2229   50%
4/8
50%
6/12
62%
2.5/4
 
Hussar 0.22223     38%
3/8
0%
0/2
Beowulf 2.4a 32-bit2216    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 3.32210   75%
3/4
56%
18/32
88%
3.5/4
 
Myrddin 0.85 32-bit2205   75%
1.5/2
56%
4.5/8
50%
2/4
 
BlackBishop 1.02200     50%
1/2
0%
0/2
Jazz 444 32-bit2194    62%
2.5/4
17%
1/6
 
OBender 3.2.4.22191    50%
12/24
 33%
8/24
KMTChess 1.2.1 32-bit2181    65%
6.5/10
25%
0.5/2
50%
1/2
ECE 11.012179    75%
24/32
50%
1/2
50%
1/2
Kurt 0.9.2.2 64-bit2169   88%
3.5/4
71%
17/24
  
Chesley r323 32-bit2155    75%
3/4
50%
4/8
 
KnockOut 0.7.12150     75%
3/4
37%
9.5/26
Ifrit j4.32147    75%
3/4
36%
5/14
 
Bearded 06_29_022129     67%
4/6
0%
0/2
Myrddin 0.84 32-bit2114     75%
1.5/2
25%
1.5/6
Kurt 0.9.2 32-bit2112     25%
0.5/2
55%
5.5/10
Carballo 0.52095     67%
4/6
42%
2.5/6
Protej 0.5.72053     83%
5/6
38%
1.5/4
PLP 16615712045     92%
5.5/6
67%
4/6
Jabba 1.0 32-bit2043     75%
4.5/6
65%
6.5/10
Slibo 0.5.12024     67%
4/6
38%
3/8
Schola 1.1.0 32-bit1991     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-bit1937     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):
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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 July 11, 2019