CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

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 September 14, 2019 with Bayeselo based on 1'083'337 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-bit2594+16−1649.9%+0.735.5%1362 
98.3%
 N2 0.4 32-bit2568+18−1848.6%+7.339.9%987
100.0%
 N2 0.12490+24−2352.4%−13.939.6%579
 

Results matrix

Custom engine selection
#NameElo123
1N2 0.4 64-bit2594   
2N2 0.4 32-bit2568   
3N2 0.12490   
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-bit2594 98.3100.0
2N2 0.4 32-bit25681.7 100.0
3N2 0.124900.00.0 
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-bit2594 409188
2N2 0.4 32-bit2568409 318
3N2 0.12490188318 
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-bit2594 17.49.7
2N2 0.4 32-bit256817.4 20.3
3N2 0.124909.720.3 
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 Turin274627%
6.5/24
25%
0.5/2
 
Delfi 5.4269046%
11/24
50%
5/10
 
Scorpio 2.5 32-bit2664 0%
0/4
38%
1.5/4
Colossus 2008b264431%
7.5/24
42%
7.5/18
 
Gandalf 6263350%
1/2
29%
3.5/12
 
CM9000 Assassin263125%
0.5/2
25%
1/4
 
NoraGrace 2.0 64-bit262525%
0.5/2
 12%
0.5/4
Ruffian 2.1.0262475%
3/4
25%
1.5/6
 
Deuterium 11.01.28.159262038%
9/24
50%
1/2
 
Hamsters 0.7.1262045%
4.5/10
44%
10.5/24
 
Philou 3.60260733%
8/24
28%
4.5/16
 
Aristarch 4.50259672%
6.5/9
40%
4/10
 
Pseudo 0.7c259250%
4.5/9
62%
2.5/4
 
Amyan 1.72259047%
17/36
35%
7/20
45%
4.5/10
Rotor 0.6259059%
19/32
42%
7.5/18
 
Petir 4.999999257983%
5/6
75%
1.5/2
50%
1/2
RedQueen 0.9.8 32-bit2577 55%
5.5/10
45%
4.5/10
Brutus 8.05 32-bit2567 51%
25.5/50
100%
2/2
Rotor 0.52565 55%
15.5/28
25%
1/4
SOS 5.1256455%
15.5/28
 50%
1/2
NameEloN2
0.4
64-bit
N2
0.4
32-bit
N2
0.1
Philou 3.5.12562 50%
7/14
40%
4/10
Arasan 11.7 32-bit2559 58%
10.5/18
25%
1/4
Cheng3 1.05 32-bit2559 33%
2/6
25%
2.5/10
Francesca MAD 0.19255865%
15.5/24
50%
2/4
 
Ufim 8.02254450%
1/2
50%
2/4
25%
0.5/2
DanaSah 4.602541 54%
7.5/14
50%
5/10
GreKo 12.0 64-bit25410%
0/2
 50%
5/10
AnMon 5.75253975%
1.5/2
65%
17/26
43%
6/14
Glass 1.8 32-bit2537 25%
1/4
50%
5/10
DanaSah 4.24252754%
13/24
 56%
4.5/8
Little Goliath Evolution 3.1225070%
0/1
 38%
1.5/4
Tao 5.62503 50%
2/4
25%
0.5/2
Hermann 2.5 32-bit249958%
14/24
50%
1/2
56%
9/16
Yace 0.99.872489 62%
2.5/4
62%
2.5/4
Xpdnt 091007248283%
20/24
62%
22.5/36
44%
3.5/8
Matacz 1.42479 38%
1.5/4
48%
10.5/22
Anatoli 0.35k247673%
17.5/24
 62%
5/8
Pupsi2 0.082473 53%
8.5/16
55%
5.5/10
Trace 1.37a247225%
0.5/2
 50%
2/4
Counter 1.22469 68%
13.5/20
38%
1.5/4
NameEloN2
0.4
64-bit
N2
0.4
32-bit
N2
0.1
Quark 2.352469100%
1/1
 75%
1.5/2
nanoSzachy 3.82438 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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Created in 2005-2013 by CCRL team
Last games added on September 14, 2019