CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (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 11, 2019 with Bayeselo based on 1'066'603 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+
1N2 0.4 64-bit2593+16−1649.9%−0.235.5%1356 
98.1%
 N2 0.4 32-bit2567+18−1848.6%+7.339.9%987
100.0%
 N2 0.12489+24−2352.4%−13.939.6%579
 

Results matrix

Custom engine selection
#NameElo123
1N2 0.4 64-bit2593   
2N2 0.4 32-bit2567   
3N2 0.12489   
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
1N2 0.4 64-bit2593 98.1100.0
2N2 0.4 32-bit25671.9 100.0
3N2 0.124890.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1N2 0.4 64-bit2593 408188
2N2 0.4 32-bit2567408 318
3N2 0.12489188318 
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
1N2 0.4 64-bit2593 17.49.7
2N2 0.4 32-bit256717.4 20.3
3N2 0.124899.720.3 
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 42 common opponents

Custom engine selection
NameEloN2
0.4
64-bit
N2
0.4
32-bit
N2
0.1
Spike 1.2 Turin274527%
6.5/24
25%
0.5/2
 
Delfi 5.4268946%
11/24
50%
5/10
 
Scorpio 2.5 32-bit2663 0%
0/4
38%
1.5/4
Colossus 2008b264331%
7.5/24
42%
7.5/18
 
Gandalf 6263350%
1/2
29%
3.5/12
 
CM9000 Assassin263025%
0.5/2
25%
1/4
 
NoraGrace 2.0 64-bit262425%
0.5/2
 12%
0.5/4
Ruffian 2.1.0262375%
3/4
25%
1.5/6
 
Deuterium 11.01.28.159261938%
9/24
50%
1/2
 
Hamsters 0.7.1261845%
4.5/10
44%
10.5/24
 
Philou 3.60260633%
8/24
28%
4.5/16
 
Aristarch 4.50259569%
5.5/8
40%
4/10
 
Pseudo 0.7c259150%
4.5/9
62%
2.5/4
 
Amyan 1.72258947%
17/36
35%
7/20
45%
4.5/10
Rotor 0.6258959%
19/32
42%
7.5/18
 
Petir 4.999999257883%
5/6
75%
1.5/2
50%
1/2
RedQueen 0.9.8 32-bit2576 55%
5.5/10
45%
4.5/10
Brutus 8.05 32-bit2566 51%
25.5/50
100%
2/2
Rotor 0.52564 55%
15.5/28
25%
1/4
SOS 5.1256354%
14.5/27
 50%
1/2
NameEloN2
0.4
64-bit
N2
0.4
32-bit
N2
0.1
Philou 3.5.12561 50%
7/14
40%
4/10
Arasan 11.7 32-bit2558 58%
10.5/18
25%
1/4
Cheng3 1.05 32-bit2558 33%
2/6
25%
2.5/10
Francesca MAD 0.19255765%
15.5/24
50%
2/4
 
Ufim 8.02254350%
1/2
50%
2/4
25%
0.5/2
DanaSah 4.602540 54%
7.5/14
50%
5/10
GreKo 12.0 64-bit25400%
0/2
 50%
5/10
AnMon 5.75253875%
1.5/2
65%
17/26
43%
6/14
Glass 1.8 32-bit2536 25%
1/4
50%
5/10
DanaSah 4.24252654%
13/24
 56%
4.5/8
Little Goliath Evolution 3.1225060%
0/1
 38%
1.5/4
Tao 5.62502 50%
2/4
25%
0.5/2
Hermann 2.5 32-bit249858%
14/24
50%
1/2
56%
9/16
Yace 0.99.872488 62%
2.5/4
62%
2.5/4
Xpdnt 091007248283%
20/24
62%
22.5/36
44%
3.5/8
Matacz 1.42478 38%
1.5/4
48%
10.5/22
Anatoli 0.35k247573%
17.5/24
 62%
5/8
Pupsi2 0.082472 53%
8.5/16
55%
5.5/10
Trace 1.37a247125%
0.5/2
 50%
2/4
Counter 1.22468 68%
13.5/20
38%
1.5/4
NameEloN2
0.4
64-bit
N2
0.4
32-bit
N2
0.1
Quark 2.352466100%
1/1
 75%
1.5/2
nanoSzachy 3.82437 62%
2.5/4
58%
3.5/6
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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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019