CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
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 August 17, 2019 with Bayeselo based on 1'075'629 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+
1Matacz 1.42478+16−1749.8%+1.432.8%1257 
53.9%
 Matacz 1.32477+25−2548.8%+8.431.7%526
99.8%
 Matacz 1.12419+31−3147.4%+18.329.9%361
 

Results matrix

Custom engine selection
#NameElo123
1Matacz 1.42478   
2Matacz 1.32477   
3Matacz 1.12419   
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
1Matacz 1.42478 53.9100.0
2Matacz 1.3247746.1 99.8
3Matacz 1.124190.00.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Matacz 1.42478 163127
2Matacz 1.32477163 157
3Matacz 1.12419127157 
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
1Matacz 1.42478 9.17.8
2Matacz 1.324779.1 17.7
3Matacz 1.124197.817.7 
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 37 common opponents

Custom engine selection
NameEloMatacz
1.4
Matacz
1.3
Matacz
1.1
Alaric 0702b2605 25%
0.5/2
25%
0.5/2
Alfil 8.1.1260138%
1.5/4
25%
0.5/2
 
Booot 4.13.12587 25%
0.5/2
50%
1/2
Petir 4.99999925790%
0/1
25%
1.5/6
 
Frenzee 3.0 32-bit2577 29%
3.5/12
15%
1.5/10
Crafty 22.1 32-bit256533%
12/36
25%
0.5/2
 
Ufim 8.02254375%
3/4
50%
2/4
33%
2/6
Crafty 21.5 32-bit254250%
1/2
 50%
1/2
Twisted Logic 0.080b262521 38%
1.5/4
0%
0/1
AnMon 5.60251525%
1/4
50%
5/10
100%
2/2
Little Goliath Evolution 3.12250750%
8/16
35%
3.5/10
12%
0.5/4
Twisted Logic 20080404x249575%
1.5/2
0%
0/2
 
Booot 4.12.02483 50%
1/2
67%
2/3
Trace 1.36248250%
10/20
 0%
0/1
Pepito 1.59 32-bit248150%
2/4
55%
17.5/32
 
SpiderChess 07060324790%
0/2
75%
1.5/2
 
Anatoli 0.35k247558%
24.5/42
67%
2/3
 
Amyan 1.597247350%
2/4
100%
2/2
50%
3/6
Trace 1.37a247150%
5/10
88%
7/8
32%
3.5/11
Quark 2.35246858%
11.5/20
 38%
1.5/4
NameEloMatacz
1.4
Matacz
1.3
Matacz
1.1
Booot 4.11.12458 50%
2/4
50%
1/2
Snitch 1.6.2 32-bit243625%
0.5/2
50%
1/2
67%
4/6
Homer 2.01242962%
10/16
50%
1/2
 
PostModernist 1016241969%
12.5/18
67%
4/6
50%
1/2
Kiwi 0.6d 32-bit2418 75%
1.5/2
50%
3/6
Muse 0.899b241658%
3.5/6
 25%
1.5/6
Delphil 1.6c241175%
1.5/2
 33%
2/6
Diablo 0.5.124100%
0/2
75%
1.5/2
100%
2/2
Gaia 3.5 32-bit2409 25%
0.5/2
35%
3.5/10
RomiChess P3k 32-bit240759%
9.5/16
75%
3/4
 
Djinn 0.925x240275%
1.5/2
 62%
5/8
Gosu 0.16239567%
2/3
75%
1.5/2
67%
4/6
Amateur 2.822389 75%
1.5/2
38%
1.5/4
Comet B682384 88%
3.5/4
0%
0/2
Alfil 7.62376 75%
1.5/2
83%
5/6
Aice 0.99.22337 75%
1.5/2
75%
1.5/2
Ant 2006-F2303 100%
2/2
100%
2/2
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%

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 August 17, 2019