CCRL 40/4
Downloads and Statistics
June 8, 2019
Testing summary:
Total: 2'047'025 games
played by 2'359 programs
27440 CPU days (X2 4600+)

White wins: 795'370 (38.9%)
Black wins: 643'883 (31.5%)
Draws: 607'772 (29.7%)
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 June 8, 2019 with Bayeselo based on 2'047'025 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%+23.724.5%2124 
87.8%
 Hermann 2.8 64-bit2530+9−947.0%+22.124.5%5001
99.2%
 Hermann 2.5 64-bit2512+12−1248.7%+10.323.0%2417
100.0%
 Hermann 2.02383+20−2038.1%+95.821.9%1013
100.0%
 Hermann 1.3.12265+22−2236.7%+102.521.3%830
 

Results matrix

Custom engine selection
#NameElo12345
1Hermann 2.6 64-bit2540     
2Hermann 2.8 64-bit2530     
3Hermann 2.5 64-bit2512     
4Hermann 2.02383     
5Hermann 1.3.12265     
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 87.899.9100.0100.0
2Hermann 2.8 64-bit253012.2 99.2100.0100.0
3Hermann 2.5 64-bit25120.10.8 100.0100.0
4Hermann 2.023830.00.00.0 100.0
5Hermann 1.3.122650.00.00.00.0 
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 37041945479253
2Hermann 2.8 64-bit25303704 2019482370
3Hermann 2.5 64-bit251219452019 733190
4Hermann 2.02383479482733 311
5Hermann 1.3.12265253370190311 
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 52.042.815.38.6
2Hermann 2.8 64-bit253052.0 27.28.06.3
3Hermann 2.5 64-bit251242.827.2 21.45.9
4Hermann 2.0238315.38.021.4 16.9
5Hermann 1.3.122658.66.35.916.9 
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 4.00276216%
5/32
14%
22/154
15%
4.5/30
  
BugChess2 1.7 64-bit270711%
2.5/22
23%
3/13
   
Naum 2.0 32-bit269920%
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-bit267538%
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 707266343%
23/54
40%
18.5/46
27%
8/30
  
Naraku 1.312653 50%
3.5/7
33%
10/30
  
Colossus 2008b264134%
11/32
42%
13.5/32
   
Cyrano 0.6b17 64-bit264152%
16.5/32
35%
11.5/33
28%
8.5/30
  
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
  
WildCat 8262330%
9.5/32
45%
15/33
   
Movei 00.8.438 (10 10 10)262233%
10.5/32
42%
13.5/32
27%
8/30
  
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 WV2.1261433%
10.5/32
48%
15.5/32
 12%
4/32
 
GarboChess 2.20 64-bit260542%
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-bit259540%
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
   
Arasan 13.2 64-bit258245%
20/44
42%
5/12
   
CuckooChess 1.12 64-bit258242%
5/12
25%
3/12
   
Cheng3 1.04 64-bit258054%
6.5/12
38%
4.5/12
   
Francesca MAD 0.19258042%
5/12
42%
5/12
   
Hamsters 0.7.1257841%
13/32
48%
15.5/32
   
Arasan 13.1 64-bit257540%
17.5/44
33%
4/12
   
NameEloHermann
2.6
64-bit
Hermann
2.8
64-bit
Hermann
2.5
64-bit
Hermann
2.0
Hermann
1.3.1
Pseudo 0.7c257548%
10.5/22
39%
5.5/14
40%
12/30
 0%
0/1
SOS 5.1257536%
8/22
53%
9.5/18
 14%
4.5/32
 
Bobcat 20110220 64-bit257359%
13/22
 38%
12/32
  
Rotor 0.6257362%
7.5/12
46%
5.5/12
56%
18/32
  
Francesca MAD 0.18256954%
6.5/12
42%
5/12
   
Aristarch 4.50256639%
8.5/22
60%
9/15
38%
11.5/30
33%
10.5/32
 
Petir 4.39256542%
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
  
Ufim 8.02253950%
16/32
56%
27/48
48%
14.5/30
28%
8.5/30
11%
3/27
CuckooChess 1.11 64-bit253854%
6.5/12
58%
7/12
   
SmarThink 0.17a253645%
14.5/32
60%
27.5/46
40%
12/30
  
Movei 00.8.4032532   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 4.0251133%
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 3.01.2.2250452%
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 1.37a250055%
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 5.6248548%
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-bit246859%
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-bit246246%
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-bit243575%
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
   
Nejmet 3.07242573%
23.5/32
66%
30.5/46
58%
17.5/30
 28%
9.5/34
Gaia 3.5 64-bit242461%
13.5/22
54%
7.5/14
60%
18/30
  
NameEloHermann
2.6
64-bit
Hermann
2.8
64-bit
Hermann
2.5
64-bit
Hermann
2.0
Hermann
1.3.1
Quark 2.35242261%
19.5/32
66%
22.5/34
  21%
6.5/31
Delphil 2.7242155%
5.5/10
61%
8.5/14
   
Dragon 4.62418  62%
18.5/30
42%
13.5/32
75%
1.5/2
Snitch 1.6.2 32-bit241861%
19.5/32
64%
21/33
47%
13.5/29
  
GreKo 8.0 32-bit241759%
13/22
71%
10/14
   
Hussar 0.4241779%
9.5/12
50%
6/12
   
Typhoon 1.00-358241379%
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 4.42341 100%
1/1
70%
21/30
  
Arion 1.72332 68%
9.5/14
  38%
12/32
Natwarlal 0.142261 100%
1/1
 75%
24/32
 
Horizon 4.32259   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

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 June 8, 2019