CCRL 40/4
Downloads and Statistics
July 20, 2019
Testing summary:
Total: 2'069'919 games
played by 2'400 programs
27811 CPU days (X2 4600+)

White wins: 804'066 (38.8%)
Black wins: 650'528 (31.4%)
Draws: 615'325 (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 July 20, 2019 with Bayeselo based on 2'069'919 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+
1Jazz 721 64-bit2375+17−1747.3%+20.420.8%1368 
100.0%
 Jazz 840 64-bit2317+20−2046.8%+20.423.9%951
100.0%
 Jazz 501 64-bit2224+17−1650.1%+0.321.3%1379
87.8%
 Jazz 444 64-bit2211+16−1645.1%+38.624.7%1358
98.4%
 Jazz 821 64-bit2169+34−3519.6%+233.020.7%387
 

Results matrix

Custom engine selection
#NameElo12345
1Jazz 721 64-bit2375     
2Jazz 840 64-bit2317     
3Jazz 501 64-bit2224     
4Jazz 444 64-bit2211     
5Jazz 821 64-bit2169     
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
1Jazz 721 64-bit2375 100.0100.0100.0100.0
2Jazz 840 64-bit23170.0 100.0100.0100.0
3Jazz 501 64-bit22240.00.0 87.899.8
4Jazz 444 64-bit22110.00.012.2 98.4
5Jazz 821 64-bit21690.00.00.21.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Jazz 721 64-bit2375 632186160622
2Jazz 840 64-bit2317632 423559656
3Jazz 501 64-bit2224186423 187458
4Jazz 444 64-bit22111605591874 100
5Jazz 821 64-bit216962265658100 
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
1Jazz 721 64-bit2375 27.36.85.935.4
2Jazz 840 64-bit231727.3 18.224.249.0
3Jazz 501 64-bit22246.818.2 68.53.3
4Jazz 444 64-bit22115.924.268.5 5.7
5Jazz 821 64-bit216935.449.03.35.7 
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 57 common opponents

Custom engine selection
NameEloJazz
721
64-bit
Jazz
840
64-bit
Jazz
501
64-bit
Jazz
444
64-bit
Jazz
821
64-bit
Magnum 4.0 32-bit249230%
3/10
0%
0/1
   
Eeyore 1.52 64-bit242730%
3/10
   19%
6/31
Gaia 3.5 64-bit242536%
11.5/32
0%
0/1
 59%
13/22
23%
6.5/28
Dragon 4.6241942%
13.5/32
48%
14.5/30
  12%
3/25
Hussar 0.4241845%
4.5/10
30%
9.5/32
  34%
9.5/28
RomiChess P3L 64-bit241240%
4/10
27%
8.5/32
  11%
3/28
Simplex 0.9.8 64-bit240947%
15/32
23%
7.5/32
  17%
4.5/27
OliThink 5.3.2 64-bit240260%
6/10
   17%
4.5/27
Ifrit m1.8 64-bit240145%
4.5/10
42%
14/33
  20%
6/30
Comet B50238847%
15/32
32%
9.5/30
  31%
8/26
Leila 0.53h238750%
16/32
41%
13/32
34%
10/29
21%
4.5/21
19%
5.5/29
Amy 0.87b238544%
13.5/31
52%
16.5/32
  27%
7.5/28
Diablo 0.5.12385 44%
14.5/33
  8%
2/26
Capture R01238442%
13.5/32
34%
11/32
  24%
6.5/27
Gosu 0.16238255%
17.5/32
34%
11.5/34
  13%
3.5/27
Cmcchess 2.6 64-bit237860%
6/10
50%
1.5/3
   
Patzer 3.80237453%
17/32
36%
10.5/29
   
Terra 3.4236848%
15.5/32
50%
0.5/1
47%
15/32
  
The Crazy Bishop 0052236347%
15/32
50%
1/2
   
Amateur 2.82235155%
17/31
 23%
7/30
25%
5.5/22
 
NameEloJazz
721
64-bit
Jazz
840
64-bit
Jazz
501
64-bit
Jazz
444
64-bit
Jazz
821
64-bit
Tigran 2.4n 64-bit234659%
19/32
25%
0.5/2
   
Plisk 0.2.7d 64-bit234369%
22/32
0%
0/1
   
Horizon 4.4234242%
13.5/32
100%
1/1
   
Ares 1.0042332  34%
10.5/31
37%
11.5/31
 
Arion 1.72332 100%
1/1
48%
14/29
39%
8.5/22
 
Sungorus 1.4 64-bit2314  37%
11/30
42%
13/31
 
TJchess 1.012305  33%
9.5/29
26%
8/31
 
KnightX 1.922297  32%
9.5/30
62%
13/21
 
Popochin 3.22275 58%
11.5/20
 44%
14/32
 
Esc 1.162267 69%
16.5/24
38%
10.5/28
42%
13.5/32
 
Zeus 1.292262 68%
22.5/33
55%
16.5/30
41%
13/32
 
Natwarlal 0.142261 47%
14/30
33%
9/27
37%
11.5/31
 
Ant 2006-F2236 78%
12.5/16
 42%
13.5/32
 
Myrddin 0.85 64-bit2236  46%
12.5/27
39%
12/31
 
Anechka 0.082235 65%
21.5/33
52%
14/27
50%
10.5/21
 
Waxman 20102234  52%
15.5/30
53%
17/32
 
EveAnn 1.662232  33%
10/30
43%
9.5/22
 
AliChess 4.252229 55%
11/20
73%
20.5/28
55%
12/22
 
OBender 3.2.x2224 65%
15.5/24
 47%
14.5/31
 
Adam 3.32220 61%
20/33
56%
17.5/31
43%
9.5/22
 
NameEloJazz
721
64-bit
Jazz
840
64-bit
Jazz
501
64-bit
Jazz
444
64-bit
Jazz
821
64-bit
Buzz 0.08 64-bit2214  45%
13.5/30
32%
7/22
 
Chispa 4.0.32206 100%
1/1
45%
14/31
59%
16.5/28
 
CyberPagno 2.12205  59%
16.5/28
47%
14.5/31
 
Sjakk 1.1.82205  47%
14/30
52%
14/27
 
Beowulf 2.4a 32-bit2203 100%
2/2
58%
17.5/30
61%
19.5/32
 
Uralochka 1.1b2188 100%
1/1
42%
12.5/30
62%
20/32
 
Atak 6.82183  50%
15.5/31
69%
22/32
 
Madeleine 0.22183  58%
11/19
36%
7.5/21
 
Genesis 2.02170  61%
19/31
53%
17/32
 
BlackBishop 1.02156  63%
19.5/31
36%
8/22
 
NagaSkaki 5.122154  35%
11/31
64%
14/22
 
Alarm 0.93.12145  60%
18.5/31
53%
17/32
 
Lime 662143  60%
18.5/31
64%
20.5/32
 
Fortress 1.622134  66%
19/29
62%
20/32
 
Nesik 0.7.0 alpha2134  71%
22/31
73%
23.5/32
 
WJChess 1.642131  66%
19/29
65%
19.5/30
 
KnockOut 0.7.12107  61%
19/31
71%
15/21
 
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
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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

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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 20, 2019