CCRL 40/4
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 2'147'837 games
played by 2'515 programs
29208 CPU days (X2 4600+)

White wins: 831'895 (38.7%)
Black wins: 671'656 (31.3%)
Draws: 644'286 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 3 engines!
3 selected engines played 0 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on December 14, 2019 with Bayeselo based on 2'147'837 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1EnkoChess 2017.08.191717+31−3146.7%+30.620.9%378 
66.3%
 EnkoChess 2017.09.011708+27−2747.0%+22.920.6%499
97.4%
 EnkoChess 2908181677+17−1743.4%+48.219.6%1316
 

Results matrix

Custom engine selection
#NameElo123
1EnkoChess 2017.08.191717   
2EnkoChess 2017.09.011708   
3EnkoChess 2908181677   
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
1EnkoChess 2017.08.191717 66.398.7
2EnkoChess 2017.09.01170833.7 97.4
3EnkoChess 29081816771.32.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123
1EnkoChess 2017.08.191717 458405
2EnkoChess 2017.09.011708458 690
3EnkoChess 2908181677405690 
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
1EnkoChess 2017.08.191717 52.223.9
2EnkoChess 2017.09.01170852.2 38.0
3EnkoChess 290818167723.938.0 
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 13 common opponents

Custom engine selection
NameEloEnkoChess
2017.08.19
EnkoChess
2017.09.01
EnkoChess
290818
Chenard 2018.03.06 64-bit1795 39%
15.5/40
27%
8.5/32
AdaChess 3.1 64-bit179141%
9/22
 28%
9/32
Ziggy 0.7174550%
14.5/29
38%
10.5/28
 
GChess IV 0.2.0173136%
10/28
48%
13/27
27%
7.5/28
Zzzzzz 3.51173055%
16.5/30
51%
34/67
48%
13/27
JaksaH 1.14.1 64-bit172740%
4/10
50%
15/30
47%
28.5/61
Zoidberg 0.1172457%
8.5/15
54%
15/28
45%
12.5/28
TSCP 1.81172327%
4/15
48%
14.5/30
33%
20/61
SEE 0.6.9172228%
4.5/16
52%
13.5/26
47%
13.5/29
Aldebaran 0.7.0171250%
12.5/25
39%
10.5/27
51%
30.5/60
Gargamella 0.5.01686 54%
14/26
48%
13.5/28
Mizar 3.01682 50%
14.5/29
57%
15.5/27
BACE 0.45167869%
11/16
62%
17.5/28
 
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
  (Step: , Numbers: )

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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
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Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on December 14, 2019