CCRL 40/40
Downloads and Statistics
April 13, 2019
Testing summary:
Total: 1'025'488 games
played by 2'421 programs
140710 CPU days (X2 4600+)

White wins: 356'173 (34.7%)
Black wins: 265'010 (25.8%)
Draws: 404'305 (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 April 13, 2019 with Bayeselo based on 1'025'488 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 1.32478+25−2548.8%+8.331.7%526 
48.5%
 Matacz 1.42478+17−1749.9%+0.932.8%1245
99.9%
 Matacz 1.12420+31−3147.4%+18.429.9%361
 

Results matrix

Custom engine selection
#NameElo123
1Matacz 1.32478   
2Matacz 1.42478   
3Matacz 1.12420   
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 1.32478 48.599.8
2Matacz 1.4247851.5 99.9
3Matacz 1.124200.20.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1Matacz 1.32478 163157
2Matacz 1.42478163 127
3Matacz 1.12420157127 
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 1.32478 9.217.7
2Matacz 1.424789.2 7.9
3Matacz 1.1242017.77.9 
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 37 common opponents

Custom engine selection
NameEloMatacz
1.3
Matacz
1.4
Matacz
1.1
Alaric 0702b260625%
0.5/2
 25%
0.5/2
Alfil 8.1.1260125%
0.5/2
38%
1.5/4
 
Booot 4.13.1258825%
0.5/2
 50%
1/2
Petir 4.999999258025%
1.5/6
0%
0/1
 
Frenzee 3.0 32-bit257829%
3.5/12
 15%
1.5/10
Crafty 22.1 32-bit256525%
0.5/2
33%
12/36
 
Ufim 8.02254450%
2/4
75%
3/4
33%
2/6
Crafty 21.5 32-bit2543 50%
1/2
50%
1/2
Twisted Logic 0.080b26252238%
1.5/4
 0%
0/1
AnMon 5.60251450%
5/10
25%
1/4
100%
2/2
Little Goliath Evolution 3.12250835%
3.5/10
50%
8/16
12%
0.5/4
Twisted Logic 20080404x24960%
0/2
75%
1.5/2
 
Booot 4.12.0248450%
1/2
 67%
2/3
Pepito 1.59 32-bit248255%
17.5/32
50%
2/4
 
Trace 1.362482 50%
10/20
0%
0/1
SpiderChess 070603248175%
1.5/2
0%
0/2
 
Anatoli 0.35k247667%
2/3
58%
24.5/42
 
Amyan 1.5972473100%
2/2
50%
2/4
50%
3/6
Trace 1.37a247288%
7/8
50%
5/10
32%
3.5/11
Quark 2.352467 58%
11.5/20
38%
1.5/4
NameEloMatacz
1.3
Matacz
1.4
Matacz
1.1
Booot 4.11.1245950%
2/4
 50%
1/2
Snitch 1.6.2 32-bit243650%
1/2
25%
0.5/2
67%
4/6
Homer 2.01243050%
1/2
62%
10/16
 
PostModernist 1016242067%
4/6
69%
12.5/18
50%
1/2
Kiwi 0.6d 32-bit241975%
1.5/2
 50%
3/6
Muse 0.899b2417 58%
3.5/6
25%
1.5/6
Delphil 1.6c2412 75%
1.5/2
33%
2/6
Diablo 0.5.1241175%
1.5/2
0%
0/2
100%
2/2
Gaia 3.5 32-bit241025%
0.5/2
 35%
3.5/10
RomiChess P3k 32-bit240775%
3/4
59%
9.5/16
 
Djinn 0.925x2403 75%
1.5/2
62%
5/8
Gosu 0.16239675%
1.5/2
67%
2/3
67%
4/6
Amateur 2.82239075%
1.5/2
 38%
1.5/4
Comet B68238488%
3.5/4
 0%
0/2
Alfil 7.6237775%
1.5/2
 83%
5/6
Aice 0.99.2233875%
1.5/2
 75%
1.5/2
Ant 2006-F2306100%
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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on April 13, 2019