CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
White score: 53.7%

Custom engine selection

Comparing 5 engines!
5 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 May 19, 2019 with Bayeselo based on 2'021'465 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+
1Hermann 2.6 64-bit2540+13−1346.6%+24.024.5%2124 
85.9%
 Hermann 2.8 64-bit2531+9−947.8%+16.124.7%4879
99.3%
 Hermann 2.5 64-bit2512+13−1348.7%+10.523.0%2417
100.0%
 Hermann 2.02384+20−2038.1%+95.021.9%1013
100.0%
 Hermann 1.3.12266+22−2236.7%+101.821.3%830
 

Results matrix

Custom engine selection
#NameElo12345
1Hermann 2.6 64-bit2540     
2Hermann 2.8 64-bit2531     
3Hermann 2.5 64-bit2512     
4Hermann 2.02384     
5Hermann 1.3.12266     
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
#NameElo12345
1Hermann 2.6 64-bit2540 85.999.9100.0100.0
2Hermann 2.8 64-bit253114.1 99.3100.0100.0
3Hermann 2.5 64-bit25120.10.7 100.0100.0
4Hermann 2.023840.00.00.0 100.0
5Hermann 1.3.122660.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Hermann 2.6 64-bit2540 36721945479253
2Hermann 2.8 64-bit25313672 1991482370
3Hermann 2.5 64-bit251219451991 733190
4Hermann 2.02384479482733 311
5Hermann 1.3.12266253370190311 
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
#NameElo12345
1Hermann 2.6 64-bit2540 52.442.815.38.6
2Hermann 2.8 64-bit253152.4 27.38.26.5
3Hermann 2.5 64-bit251242.827.3 21.45.9
4Hermann 2.0238415.38.221.4 16.9
5Hermann 1.3.122668.66.55.916.9 
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 99 common opponents

Custom engine selection
NameEloHermann
2.6
64-bit
Hermann
2.8
64-bit
Hermann
2.5
64-bit
Hermann
2.0
Hermann
1.3.1
Booot 5.1.0283811%
2.5/22
4%
0.5/14
   
Toga II 1.4 beta5c281925%
5.5/22
18%
2.5/14
   
Jonny 4.00275616%
5/32
5%
1.5/32
15%
4.5/30
  
BugChess2 1.7 64-bit270711%
2.5/22
23%
3/13
   
Naum 2.0 32-bit270020%
6.5/32
25%
8/32
 16%
5/32
 
Gaviota 0.84 64-bit268634%
15/44
29%
3.5/12
   
Delfi 5.42683 0%
0/1
22%
6.5/30
  
Bobcat 2.75 64-bit267638%
4.5/12
32%
11/34
   
RedQueen 1.0.0 64-bit267425%
3/12
33%
4/12
   
Daydreamer 1.75 64-bit267227%
8.5/32
27%
8.5/32
25%
7.5/30
  
Dirty 25Aug2011 64-bit266850%
6/12
25%
3/12
   
Alaric 707266443%
23/54
40%
18.5/46
27%
8/30
  
Naraku 1.312653 50%
3.5/7
33%
10/30
  
Cyrano 0.6b17 64-bit264252%
16.5/32
35%
11.5/33
28%
8.5/30
  
Colossus 2008b264134%
11/32
42%
13.5/32
   
Deuterium 11.01.28.159263650%
6/12
33%
4/12
   
E.T. Chess 13.01.08263444%
14/32
56%
18.5/33
   
Alfil 8.1.1 Optimized262547%
15/32
42%
13.5/32
35%
10.5/30
  
Movei 00.8.438 (10 10 10)262333%
10.5/32
42%
13.5/32
27%
8/30
  
WildCat 8262330%
9.5/32
45%
15/33
   
NameEloHermann
2.6
64-bit
Hermann
2.8
64-bit
Hermann
2.5
64-bit
Hermann
2.0
Hermann
1.3.1
Philou 3.7.1 64-bit262038%
7.5/20
42%
10.5/25
   
Sloppy 0.2.2 64-bit261734%
11/32
23%
7.5/32
   
Slow Chess Blitz WV2.1261533%
10.5/32
48%
15.5/32
 12%
4/32
 
GarboChess 2.20 64-bit260642%
13.5/32
40%
18.5/46
31%
10/32
  
Amyan 1.72260429%
3.5/12
44%
11.5/26
   
Pharaon 3.5.1260447%
15/32
42%
13.5/32
   
Cheng3 1.05 64-bit260250%
6/12
46%
5.5/12
   
GNU Chess 5.07.173b 64-bit259729%
3.5/12
38%
4.5/12
   
GNU Chess 5.07.1705b (TCEC) 64-bit259629%
3.5/12
29%
3.5/12
45%
14.5/32
  
Gaviota 0.83 64-bit259640%
2/5
40%
2/5
48%
15.5/32
  
List 5.122591   13%
4/31
50%
0.5/1
N2 0.4 64-bit259041%
18/44
39%
17.5/45
35%
10.5/30
  
Ruffian 1.0.5258545%
10/22
43%
6/14
33%
10/30
28%
9/32
 
Bobcat 20110414 64-bit258457%
8.5/15
32%
4.5/14
   
CuckooChess 1.12 64-bit258342%
5/12
25%
3/12
   
Arasan 13.2 64-bit258245%
20/44
42%
5/12
   
Cheng3 1.04 64-bit258154%
6.5/12
38%
4.5/12
   
Francesca MAD 0.19258142%
5/12
42%
5/12
   
Hamsters 0.7.1257941%
13/32
48%
15.5/32
   
Pseudo 0.7c257648%
10.5/22
39%
5.5/14
40%
12/30
 0%
0/1
NameEloHermann
2.6
64-bit
Hermann
2.8
64-bit
Hermann
2.5
64-bit
Hermann
2.0
Hermann
1.3.1
Arasan 13.1 64-bit257540%
17.5/44
33%
4/12
   
SOS 5.1257536%
8/22
53%
9.5/18
 14%
4.5/32
 
Bobcat 20110220 64-bit257459%
13/22
 38%
12/32
  
Rotor 0.6257362%
7.5/12
46%
5.5/12
56%
18/32
  
Francesca MAD 0.18257054%
6.5/12
42%
5/12
   
Aristarch 4.50256639%
8.5/22
60%
9/15
38%
11.5/30
33%
10.5/32
 
Petir 4.39256642%
5/12
46%
5.5/12
   
Arasan 12.3 64-bit255750%
11/22
32%
4.5/14
44%
14/32
  
Glass 1.7 64-bit255646%
5.5/12
44%
19.5/44
   
Brutus 8.05 64-bit255552%
16.5/32
53%
18.5/35
54%
15/28
  
Philou 3.60255162%
20/32
48%
12.5/26
   
Ktulu 4.2254550%
14.5/29
41%
12/29
48%
14.5/30
  
AnMon 5.75253941%
9/22
43%
6/14
50%
15/30
  
CuckooChess 1.11 64-bit253954%
6.5/12
58%
7/12
   
Ufim 8.02253950%
16/32
56%
27/48
48%
14.5/30
28%
8.5/30
11%
3/27
SmarThink 0.17a253745%
14.5/32
60%
27.5/46
40%
12/30
  
Movei 00.8.4032533   29%
9/31
17%
5/30
DanaSah 4.66253056%
24.5/44
62%
7.5/12
   
GreKo 8.2 64-bit252633%
4/12
45%
5/11
   
Rodin 4.0251233%
4/12
50%
6/12
   
NameEloHermann
2.6
64-bit
Hermann
2.8
64-bit
Hermann
2.5
64-bit
Hermann
2.0
Hermann
1.3.1
Pupsi2 0.08250762%
7.5/12
42%
5/12
72%
23/32
  
Green Light Chess 3.01.2.2250552%
16.5/32
30%
9.5/32
48%
14.5/30
  
Little Goliath Evolution 3.12250455%
17.5/32
39%
13/33
55%
16.5/30
31%
10/32
20%
6/30
Yace 0.99.87250345%
14.5/32
53%
24.5/46
53%
16/30
  
Trace 1.37a250155%
17/31
50%
16.5/33
53%
15.5/29
  
nanoSzachy 3.9249454%
6.5/12
54%
6.5/12
   
Pepito 1.59 32-bit249366%
21/32
64%
20.5/32
   
Tao 5.6248648%
15.5/32
60%
24/40
42%
12.5/30
  
Cerebro 3.03d247164%
20.5/32
58%
18.5/32
47%
14/30
  
Kiwi 0.6d 64-bit246959%
19/32
52%
16.5/32
53%
16/30
  
Dorky 4.3 64-bit246679%
9.5/12
71%
8.5/12
   
Pawny 0.3 64-bit246346%
5.5/12
60%
26.5/44
   
Delphil 2.8245062%
7.5/12
46%
5.5/12
   
SpiderChess 070603243964%
20.5/32
55%
22/40
63%
19/30
35%
11/31
 
Atlas 3.14b 64-bit243675%
9/12
67%
8/12
   
Abrok 5.02434 68%
9.5/14
72%
21.5/30
  
King of Kings 2.56243348%
15.5/32
61%
20/33
60%
18/30
  
Eeyore 1.52 64-bit242683%
10/12
62%
8/13
   
Gaia 3.5 64-bit242561%
13.5/22
54%
7.5/14
60%
18/30
  
Nejmet 3.07242573%
23.5/32
66%
30.5/46
58%
17.5/30
 28%
9.5/34
NameEloHermann
2.6
64-bit
Hermann
2.8
64-bit
Hermann
2.5
64-bit
Hermann
2.0
Hermann
1.3.1
Quark 2.35242361%
19.5/32
66%
22.5/34
  21%
6.5/31
Delphil 2.7242255%
5.5/10
61%
8.5/14
   
Snitch 1.6.2 32-bit241961%
19.5/32
64%
21/33
47%
13.5/29
  
Dragon 4.62418  62%
18.5/30
42%
13.5/32
75%
1.5/2
Hussar 0.4241879%
9.5/12
50%
6/12
   
GreKo 8.0 32-bit241759%
13/22
71%
10/14
   
Typhoon 1.00-358241479%
9.5/12
67%
8/12
   
Delphil 1.82411  53%
16/30
50%
16/32
 
RomiChess P3k 64-bit2408  73%
22/30
47%
15/32
 
Comet B502388  53%
17/32
55%
17.5/32
 
Gosu 0.162381  70%
21/30
47%
15/32
 
Muse 0.899b2371  65%
19.5/30
48%
14/29
 
Homer 2.012356  78%
23.5/30
64%
16/25
 
Amateur 2.822351 54%
7.5/14
  31%
9/29
Horizon 4.42342 100%
1/1
70%
21/30
  
Arion 1.72333 68%
9.5/14
  38%
12/32
Natwarlal 0.142261 100%
1/1
 75%
24/32
 
Horizon 4.32260   58%
18.5/32
45%
12.5/28
Sage 2.2a2237   77%
24.5/32
55%
16.5/30
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

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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 May 19, 2019