CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 2 engines!
2 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 October 19, 2019 with Bayeselo based on 1'092'341 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+
1Parrot 07.07.222136+19−1947.3%+19.423.0%1047 
51.4%
 Parrot 07.01.162135+31−3146.6%+25.821.1%394
 

Results matrix

Custom engine selection
#NameElo12
1Parrot 07.07.222136  
2Parrot 07.01.162135  
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
#NameElo12
1Parrot 07.07.222136 51.4
2Parrot 07.01.16213548.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12
1Parrot 07.07.222136 272
2Parrot 07.01.162135272 
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
#NameElo12
1Parrot 07.07.222136 18.9
2Parrot 07.01.16213518.9 
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 29 common opponents

Custom engine selection
NameEloParrot
07.07.22
Parrot
07.01.16
Asterisk 0.623310%
0/2
0%
0/2
Zeus 1.29229950%
1/2
17%
1/6
Zeus 1.2822830%
0/4
100%
2/2
Tornado 1.0227175%
1.5/2
38%
1.5/4
EXchess 5.01b 32-bit225038%
1.5/4
50%
1/2
Deuterium 06.08.25.04223050%
3/6
50%
1/2
AliChess 4.16221638%
1.5/4
50%
1/2
GarboChess 0.21221612%
0.5/4
6%
0.5/9
Neurosis 2.3221138%
1.5/4
38%
1.5/4
ZCT 0.3.2451221038%
1.5/4
25%
0.5/2
Latista (Sinobyl) 1.5220388%
3.5/4
41%
4.5/11
Buzz 0.08 32-bit219350%
2/4
50%
1/2
OBender 3.2.4.2219260%
6/10
0%
0/2
Neurosis 2.4218833%
2/6
50%
1/2
Sungorus 1.2217350%
1/2
52%
10.5/20
NagaSkaki 4.00216450%
2/4
67%
4/6
Prophet 2.0 32-bit213741%
6.5/16
33%
2/6
Clarabit 1.00 32-bit211539%
8.5/22
100%
2/2
Kurt 0.9.2 32-bit211438%
1.5/4
55%
5.5/10
Adam 3.1210968%
13.5/20
48%
10.5/22
NameEloParrot
07.07.22
Parrot
07.01.16
Lime 62210542%
2.5/6
67%
8/12
BigLion 2.23w207750%
10/20
75%
1.5/2
BikJump 1.8 32-bit206050%
1/2
25%
0.5/2
Gibbon 2.01b204865%
6.5/10
33%
2/6
KMTChess 1.1 32-bit204675%
1.5/2
65%
13/20
Monarch 1.7204475%
3/4
75%
6/8
Mustang 4.97204461%
8.5/14
75%
1.5/2
Matheus 2.3204242%
2.5/6
100%
2/2
Marvin 1.3.0197588%
3.5/4
75%
3/4
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



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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 October 19, 2019