CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 3 engines!
3 selected engines played 31 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 CPU.
Computed on October 12, 2019 with Bayeselo based on 2'115'766 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+
1WildCat 82623+7−746.9%+24.029.4%8637 
99.8%
 WildCat 72606+10−1046.5%+24.930.8%3952
100.0%
 WildCat 62560+17−1753.6%−35.225.4%1295
 

Results matrix

Custom engine selection
#NameElo123
1WildCat 82623   
2WildCat 72606  17 − 14
+9−6=16
−17
3WildCat 62560 14 − 17
+6−9=16
+17
 
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
#NameElo123
1WildCat 82623 99.8100.0
2WildCat 726060.2 100.0
3WildCat 625600.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1WildCat 82623 3109562
2WildCat 726063109 1484
3WildCat 625605621484 
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
#NameElo123
1WildCat 82623 24.75.7
2WildCat 7260624.7 28.3
3WildCat 625605.728.3 
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 47 common opponents

Custom engine selection
NameEloWildCat
8
WildCat
7
WildCat
6
Hiarcs 112791 21%
5/24
17%
5.5/32
Fruit 2.3278334%
11.5/34
34%
11/32
 
Loop 13.6 (Loop 2007) 32-bit277628%
8/29
32%
18.5/57
 
Glaurung 2.0.1 64-bit274035%
12/34
29%
23.5/82
 
Spike 1.2 Turin273140%
31/78
39%
39/101
42%
13/31
Chess Tiger 2007.1271333%
11/33
33%
25.5/77
 
Naum 2.0 32-bit270055%
16.5/30
50%
17.5/35
 
Frenzee Feb08 64-bit269545%
29/64
49%
16.5/34
 
Naum 2.0 64-bit269440%
13.5/34
33%
10.5/32
 
Bright 0.2c268841%
14/34
33%
22/67
 
Alaric 707266343%
34.5/80
38%
25/66
 
Glaurung 1.2.1 32-bit2657 44%
22.5/51
45%
13.5/30
Scorpio 2.0 32-bit265641%
14/34
42%
41.5/99
 
CM10th Xperience2639 50%
1.5/3
41%
12/29
E.T. Chess 13.01.08263453%
40/76
44%
28/63
 
Alfil 8.1.1 Optimized262646%
30.5/66
53%
17/32
 
Scorpio 1.82624 41%
13/32
47%
13.5/29
Movei 00.8.438 (10 10 10)262351%
39/77
45%
14.5/32
 
Slow Chess Blitz WV2.1261551%
34/67
49%
41.5/85
 
Colossus 2007d261153%
35/66
64%
22.5/35
 
NameEloWildCat
8
WildCat
7
WildCat
6
Delfi 5.2260956%
37/66
47%
54.5/116
 
ProDeo 1.2260955%
16.5/30
45%
14/31
 
ProDeo 1.6260953%
18/34
44%
14/32
 
Pharaon 3.5.1260449%
16.5/34
53%
18.5/35
44%
13.5/31
Zappa 1.1 64-bit260453%
18/34
56%
17.5/31
 
List 5.12259243%
14.5/34
59%
19/32
40%
24/60
Movei 00.8.4232592 55%
16.5/30
43%
13/30
ProDeo 1.1258863%
19/30
65%
19.5/30
42%
13/31
Ruffian 1.0.5258658%
38.5/66
57%
36/63
31%
9.5/31
Delfi 5.02577 55%
17/31
50%
15/30
Pseudo 0.7c257661%
22/36
56%
35/63
52%
15.5/30
SOS 5.1257454%
35.5/66
55%
34.5/63
37%
11/30
Movei 00.8.4212569 64%
18/28
40%
12/30
Aristarch 4.50256759%
20/34
50%
31.5/63
 
Booot 4.13.1256463%
21.5/34
42%
13.5/32
 
Movei 00.8.418 (10 10 10)2564 65%
19.5/30
50%
14.5/29
Hamsters 0.6256061%
40.5/66
61%
19.5/32
 
Petir 4.999999255664%
41.5/65
52%
16.5/32
 
Movei 00.8.403 (10 10 10)2551 48%
14.5/30
47%
13.5/29
Movei 00.8.4182551 52%
15.5/30
42%
12.5/30
NameEloWildCat
8
WildCat
7
WildCat
6
BugChess2 1.5.2254866%
21/32
77%
24.5/32
 
Movei 00.8.418 (3 7 10)2548 50%
15/30
57%
17/30
Anaconda 2.0.12546 55%
17.5/32
58%
18/31
The Baron 1.8.1254578%
25/32
58%
18.5/32
 
Colossus 2006f2544 54%
32.5/60
63%
19/30
Movei 00.8.418 (2 4 10)2541 60%
18/30
53%
16/30
Trace 1.37a2500100%
2/2
73%
22/30
 
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%

Alter engine selection



Alter output selection

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 October 12, 2019