CCRL 40/4
Downloads and Statistics
June 22, 2019
Testing summary:
Total: 2'052'494 games
played by 2'371 programs
27529 CPU days (X2 4600+)

White wins: 797'533 (38.9%)
Black wins: 645'585 (31.5%)
Draws: 609'376 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern Intel CPU.
Computed on June 22, 2019 with Bayeselo based on 2'052'494 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Sjakk 2.2 64-bit2639+11−1148.3%+11.634.3%2886 
100.0%
 Sjakk 2.1 64-bit2527+20−2048.8%+7.730.4%896
100.0%
 Sjakk 2.0 64-bit2455+15−1650.6%−5.328.7%1463
100.0%
 Sjakk 2.0 32-bit2396+29−2943.9%+42.126.2%416
100.0%
 Sjakk 1.1.92273+16−1650.6%−5.325.2%1469
100.0%
 Sjakk 1.1.82205+18−1851.4%−11.622.5%1083
100.0%
 Sjakk 1.1.72071+19−2046.1%+28.724.1%971
100.0%
 Sjakk 1.1.51974+17−1743.4%+50.516.6%1390
 

Results matrix

Custom engine selection
#NameElo12345678
1Sjakk 2.2 64-bit2639        
2Sjakk 2.1 64-bit2527        
3Sjakk 2.0 64-bit2455        
4Sjakk 2.0 32-bit2396        
5Sjakk 1.1.92273        
6Sjakk 1.1.82205        
7Sjakk 1.1.72071        
8Sjakk 1.1.51974        
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
#NameElo12345678
1Sjakk 2.2 64-bit2639 100.0100.0100.0100.0100.0100.0100.0
2Sjakk 2.1 64-bit25270.0 100.0100.0100.0100.0100.0100.0
3Sjakk 2.0 64-bit24550.00.0 100.0100.0100.0100.0100.0
4Sjakk 2.0 32-bit23960.00.00.0 100.0100.0100.0100.0
5Sjakk 1.1.922730.00.00.00.0 100.0100.0100.0
6Sjakk 1.1.822050.00.00.00.00.0 100.0100.0
7Sjakk 1.1.720710.00.00.00.00.00.0 100.0
8Sjakk 1.1.519740.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Sjakk 2.2 64-bit2639 3342496300
2Sjakk 2.1 64-bit2527334 6971090000
3Sjakk 2.0 64-bit245524697 4900000
4Sjakk 2.0 32-bit23969109490 15657120
5Sjakk 1.1.92273600156 1226498192
6Sjakk 1.1.82205300571226 1173633
7Sjakk 1.1.72071000124981173 1355
8Sjakk 1.1.5197400001926331355 
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
#NameElo12345678
1Sjakk 2.2 64-bit2639 8.80.60.30.10.10.00.0
2Sjakk 2.1 64-bit25278.8 29.58.30.00.00.00.0
3Sjakk 2.0 64-bit24550.629.5 26.10.00.00.00.0
4Sjakk 2.0 32-bit23960.38.326.1 8.33.80.90.0
5Sjakk 1.1.922730.10.00.08.3 48.020.46.7
6Sjakk 1.1.822050.10.00.03.848.0 57.125.6
7Sjakk 1.1.720710.00.00.00.920.457.1 57.4
8Sjakk 1.1.519740.00.00.00.06.725.657.4 
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 82 common opponents

Custom engine selection
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
2.0
32-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.5
Glass 2.0 64-bit260963%
19.5/31
39%
12.5/32
      
Amyan 1.72260453%
17.5/33
33%
10.5/32
      
GarboChess 2.10 64-bit259850%
16/32
42%
13.5/32
      
Francesca MAD 0.19258161%
19/31
38%
12/32
      
Hamsters 0.7.1257956%
18/32
28%
9/32
      
Capivara LK 0.09b02c 64-bit2565 42%
13.5/32
34%
11/32
     
nanoSzachy 4.0 64-bit2543 55%
17.5/32
 35%
3.5/10
    
AnMon 5.75253975%
1.5/2
44%
14/32
27%
8.5/32
     
Ufim 8.02253975%
1.5/2
56%
18/32
48%
15.5/32
     
DanaSah 4.882533 47%
15/32
58%
15/26
     
Pepito 1.59.2 64-bit2521 53%
17/32
47%
15/32
     
Green Light Chess 3.01.2.22505 59%
19/32
44%
14/32
     
Little Goliath Evolution 3.122505 47%
15/32
47%
15/32
     
Yace 0.99.872503 53%
17/32
39%
12.5/32
     
Trace 1.37a2500100%
1/1
55%
17.5/32
      
Murka 2 64-bit2481  45%
14.5/32
38%
4.5/12
    
Cheese 1.4 64-bit2476  45%
14.5/32
15%
1.5/10
    
iCE 0.32474  58%
18.5/32
31%
5/16
    
Mephisto Gideon Professional2473 53%
17/32
44%
13.5/31
26%
4.5/17
    
Cerebro 3.03d2471 56%
18/32
31%
10/32
     
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
2.0
32-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.5
Dorky 4.3 64-bit2466 53%
17/32
58%
18.5/32
40%
4/10
    
pikoSzachy 4.02456  48%
15.5/32
31%
5.5/18
    
Counter 1.22446100%
1/1
 55%
17/31
     
Eeyore 1.52 64-bit2426  52%
16.5/32
60%
6/10
    
Nejmet 3.072425100%
1/1
 45%
14/31
     
Hussar 0.42418  42%
13.5/32
47%
8.5/18
    
RomiChess P3L 64-bit2411  45%
13.5/30
78%
15.5/20
    
OliThink 5.3.2 64-bit2402  55%
17.5/32
47%
8/17
    
Ifrit m1.8 64-bit2401100%
1/1
 58%
18.5/32
33%
5/15
    
Leila 0.53h2387  77%
24.5/32
88%
3.5/4
    
Gosu 0.162382100%
1/1
 56%
17.5/31
     
Muse 0.899b2371  64%
20.5/32
50%
2/4
    
Terra 3.42368   17%
0.5/3
38%
12/32
   
Myrddin 0.86 64-bit2366   55%
10.5/19
44%
14/32
   
Ares 1.0042332   67%
2/3
36%
11.5/32
52%
16.5/32
  
Sage 3.53232550%
0.5/1
  67%
2/3
33%
10.5/32
   
Chezzz 1.0.32324   67%
2/3
52%
16.5/32
   
Sungorus 1.4 64-bit2314    52%
16.5/32
  6%
2/32
TJchess 1.012305    34%
11/32
38%
12/32
  
KnightX 1.922297   83%
2.5/3
34%
11/32
   
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
2.0
32-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.5
Popochin 3.22275   75%
1.5/2
39%
12.5/32
25%
7.5/30
  
Esc 1.162267100%
1/1
  67%
2/3
53%
17/32
37%
9.5/26
  
Zeus 1.292262   67%
2/3
52%
16.5/32
34%
11/32
  
Natwarlal 0.142261    48%
15/31
40%
12.5/31
  
Ant 2006-F2236   50%
2/4
52%
16.5/32
41%
11/27
  
Myrddin 0.85 64-bit2236    64%
20.5/32
43%
13/30
  
Anechka 0.082234    52%
16.5/32
37%
9.5/26
34%
11/32
 
Waxman 20102234     55%
17.5/32
31%
9/29
 
EveAnn 1.662232    78%
25/32
45%
12.5/28
  
AliChess 4.252229    45%
14.5/32
37%
10/27
  
Jazz 501 64-bit2224    55%
17.5/32
53%
16/30
  
OBender 3.2.x2224    55%
17.5/32
61%
19/31
23%
7/31
3%
1/32
Adam 3.32220    52%
16.5/32
50%
14.5/29
36%
11.5/32
 
Chispa 4.0.32206   12%
0.5/4
56%
18/32
55%
15.5/28
32%
6/19
 
CyberPagno 2.12205    55%
17.5/32
46%
12/26
27%
8.5/32
17%
5.5/32
Beowulf 2.4a 32-bit2202    56%
18/32
48%
12.5/26
30%
9.5/32
 
Mediocre 0.42195    59%
19/32
66%
21/32
  
Shallow 1.0 64-bit2192   100%
4/4
70%
22.5/32
   
Atak 6.82183    56%
18/32
42%
13.5/32
41%
13/32
 
Genesis 2.02170    59%
19/32
52%
16.5/32
33%
10.5/32
 
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
2.0
32-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.5
InmiChess3.06N2162     66%
21/32
28%
9/32
28%
9/32
BlackBishop 1.02156     56%
18/32
44%
14/32
 
Alarm 0.93.12145     44%
14/32
45%
14.5/32
33%
10.5/32
Lime 662143     67%
21.5/32
36%
11.5/32
22%
7/32
Fortress 1.622134     48%
15.5/32
55%
17.5/32
33%
10.5/32
FireFly 2.5.8 64-bit2133     66%
21/32
61%
19.5/32
53%
17/32
Nesik 0.7.0 alpha2133     78%
25/32
42%
13.5/32
 
WJChess 1.642131     56%
18/32
39%
12.5/32
20%
6.5/32
BikJump 2.01 64-bit2104     55%
17.5/32
41%
13/32
36%
11.5/32
Wing 2.0a2101     62%
20/32
44%
14/32
23%
7.5/32
Myrddin 0.83k 64-bit2082      39%
12.5/32
52%
16.5/32
Matheus 2.32059      61%
19.5/32
36%
11.5/32
Jabba 1.0 64-bit2036      45%
14.5/32
55%
17/31
Bestia 0.902021      53%
17/32
38%
12/32
Small Potato 0.6.11992      88%
28/32
53%
17/32
BigLion 2.23x1988      80%
25.5/32
45%
14.5/32
SSEChessII 2.05 DC1967      34%
7.5/22
39%
12.5/32
Marvin 1.3.01966      83%
7.5/9
55%
17.5/32
Micro-Max 4.81953      55%
16.5/30
58%
18/31
Rival 1.181953      66%
20.5/31
42%
13.5/32
NameEloSjakk
2.2
64-bit
Sjakk
2.1
64-bit
Sjakk
2.0
64-bit
Sjakk
2.0
32-bit
Sjakk
1.1.9
Sjakk
1.1.8
Sjakk
1.1.7
Sjakk
1.1.5
JanWillem 1.131951      50%
16/32
39%
12.5/32
Smash 1.0.31924      61%
19.5/32
66%
21/32
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):
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Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on June 22, 2019