CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 3 engines!
3 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on July 19, 2019 with Bayeselo based on 1'068'538 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1WildCat 82629+13−1348.8%+7.034.5%1959 
67.2%
 WildCat 72624+14−1447.5%+18.437.6%1629
99.1%
 WildCat 62593+21−2247.4%+17.237.6%707
 

Results matrix

Custom engine selection
#NameElo123
1WildCat 82629   
2WildCat 72624   
3WildCat 62593   
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 82629 67.299.7
2WildCat 7262432.8 99.1
3WildCat 625930.30.9 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1WildCat 82629 554163
2WildCat 72624554 791
3WildCat 62593163791 
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 82629 15.46.1
2WildCat 7262415.4 33.9
3WildCat 625936.133.9 
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 52 common opponents

Custom engine selection
NameEloWildCat
8
WildCat
7
WildCat
6
Fruit 2.3.1278638%
1.5/4
25%
1.5/6
 
Shredder 102770 50%
1/2
25%
0.5/2
Toga II 1.2.1a 32-bit2759 26%
9/35
0%
0/2
Glaurung 2.0.1 64-bit274530%
9/30
38%
12.5/33
 
Spike 1.2 Turin274525%
0.5/2
28%
16/57
50%
1.5/3
Fruit 2.2.12742 75%
3/4
17%
1/6
Toga II 1.1a 32-bit2732 50%
0.5/1
30%
1.5/5
Hiarcs X54 32-bit2730 0%
0/1
40%
2/5
Ktulu 8270558%
3.5/6
20%
6/30
50%
2/4
Chess Tiger 2007.1270321%
1.5/7
52%
15.5/30
 
Naum 2.0 32-bit2697 34%
16.5/48
25%
3/12
Spike 1.12689 33%
1/3
35%
3.5/10
Movei 00.8.438 (10 10 10)266750%
6.5/13
44%
4/9
 
Scorpio 1.8426670%
0/4
25%
1/4
 
Booot 4.14.0266655%
5.5/10
25%
0.5/2
 
Chessmaster 11266544%
3.5/8
40%
12.5/31
 
Bright 0.2c266325%
1/4
50%
2/4
 
CM10th Xperience266150%
1/2
 0%
0/1
Alaric 707266030%
3/10
54%
14.5/27
 
CM9000 Enforcer265758%
3.5/6
31%
2.5/8
 
NameEloWildCat
8
WildCat
7
WildCat
6
Glaurung 1.2.1 32-bit2655 48%
23/48
50%
2/4
Scorpio 2.0 32-bit265350%
1/2
62%
2.5/4
 
CM10th Paralyse265125%
0.5/2
32%
3.5/11
 
CM10th Magic II264450%
1/2
 67%
4/6
Scorpio 1.82640 56%
18.5/33
38%
1.5/4
Slow Chess Blitz WV2.1263750%
6/12
49%
22.5/46
36%
13.5/38
Gandalf 6263350%
4/8
50%
15.5/31
25%
1.5/6
Ruffian 2.1.0262351%
20.5/40
50%
18/36
50%
1/2
List 5.122618 53%
18/34
53%
17/32
ProDeo 1.6261734%
6.5/19
55%
6/11
 
Bison 9.8 32-bit261462%
5/8
50%
7/14
 
Pharaon 3.5.1261330%
3/10
49%
20.5/42
47%
16/34
Ruffian 1.0.52608 58%
18.5/32
48%
15.5/32
Delfi 5.02599 57%
19.5/34
46%
18.5/40
Sloppy 0.2.2 32-bit259954%
46.5/86
25%
0.5/2
 
Aristarch 4.50259662%
2.5/4
44%
16/36
39%
17/44
Pseudo 0.7c259183%
5/6
90%
4.5/5
60%
24/40
The Baron 1.8.1259125%
0.5/2
50%
5/10
 
Hamsters 0.6258950%
3/6
62%
20/32
 
Petir 4.999999257960%
18/30
50%
1/2
 
NameEloWildCat
8
WildCat
7
WildCat
6
Frenzee 3.0 32-bit2577 60%
6/10
67%
2/3
Jonny 2.83 32-bit2576 62%
2.5/4
43%
32/74
Petir 3.99d2567 58%
11/19
25%
0.5/2
SOS 5.125630%
0/2
69%
16.5/24
38%
3/8
BugChess2 1.5.2256283%
5/6
50%
1.5/3
 
Colossus 2006f2555 72%
23/32
72%
27.5/38
The Baron 1.7.02547 0%
0/2
50%
3/6
Ufim 8.02254338%
1.5/4
50%
2/4
67%
2/3
E.T. Chess 18.11.052519 75%
1.5/2
75%
3/4
AnMon 5.60251575%
1.5/2
67%
8/12
67%
17.5/26
Twisted Logic 0.065e372513 67%
4/6
88%
3.5/4
Little Goliath Evolution 3.12250775%
1.5/2
69%
21.5/31
75%
1.5/2
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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019