CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 6 engines!
6 selected engines played 0 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on August 8, 2020 with Bayeselo based on 1'167'960 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+
1Defenchess 2.2 64-bit 4CPU3280+16−1741.8%+52.460.4%1042 
100.0%
 Defenchess 2.2 64-bit3202+11−1141.6%+54.658.2%2820
100.0%
 Defenchess 2.1 64-bit3149+22−2248.2%+13.654.7%590
100.0%
 Defenchess 1.1f 64-bit 4CPU3065+19−1851.7%−11.945.3%916
100.0%
 Defenchess 1.1f 64-bit2997+12−1252.1%−13.846.1%2105
100.0%
 Defenchess 1.0 64-bit2847+28−2848.7%+8.039.8%410
 

Results matrix

Custom engine selection
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3280      
2Defenchess 2.2 64-bit3202      
3Defenchess 2.1 64-bit3149      
4Defenchess 1.1f 64-bit 4CPU3065      
5Defenchess 1.1f 64-bit2997      
6Defenchess 1.0 64-bit2847      
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
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3280 100.0100.0100.0100.0100.0
2Defenchess 2.2 64-bit32020.0 100.0100.0100.0100.0
3Defenchess 2.1 64-bit31490.00.0 100.0100.0100.0
4Defenchess 1.1f 64-bit 4CPU30650.00.00.0 100.0100.0
5Defenchess 1.1f 64-bit29970.00.00.00.0 100.0
6Defenchess 1.0 64-bit28470.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3280 00000
2Defenchess 2.2 64-bit32020 9720100
3Defenchess 2.1 64-bit31490972 0300
4Defenchess 1.1f 64-bit 4CPU3065000 883
5Defenchess 1.1f 64-bit29970103088 337
6Defenchess 1.0 64-bit28470003337 
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
#NameElo123456
1Defenchess 2.2 64-bit 4CPU3280 0.00.00.00.00.0
2Defenchess 2.2 64-bit32020.0 28.50.00.20.0
3Defenchess 2.1 64-bit31490.028.5 0.01.10.0
4Defenchess 1.1f 64-bit 4CPU30650.00.00.0 2.90.2
5Defenchess 1.1f 64-bit29970.00.21.12.9 13.4
6Defenchess 1.0 64-bit28470.00.00.00.213.4 
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
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.0
64-bit
SugaR NN 1.1 64-bit3391 20%
10.5/52
20%
4/20
   
Stockfish 10 64-bit3387 25%
15/60
15%
3/20
   
ShashChess 8.0 64-bit3365 31%
18.5/60
12%
2.5/20
   
Komodo 10 64-bit3263 41%
21.5/52
30%
6/20
   
Fire 7.1 64-bit3258 41%
28/68
22%
4.5/20
   
Ethereal 11.53 64-bit3246 42%
24/57
39%
7/18
   
Xiphos 0.5 64-bit3230 50%
28/56
40%
8/20
   
Laser 1.7 64-bit3207 47%
39.5/84
45%
9/20
   
Booot 6.3.1 64-bit3201 52%
33/64
39%
7/18
   
Fizbo 2 64-bit3198 50%
32/64
48%
9.5/20
   
Andscacs 0.95 64-bit3182 53%
48.5/92
61%
11/18
   
RofChade 2.1 64-bit3156 62%
32/52
50%
10/20
   
Schooner 2.1 64-bit3133 60%
36/60
48%
9.5/20
   
Arasan 21.4 64-bit3127 59%
33/56
65%
13/20
   
Roc 1.1 64-bit3127 62%
32/52
52%
10.5/20
   
Gull 3 64-bit3120 62%
32/52
62%
12.5/20
   
Chiron 4 64-bit3115  58%
11.5/20
 33%
2/6
 
NirvanaChess 2.4 64-bit3101 62%
2.5/4
  42%
2.5/6
 
Laser 1.5 64-bit3072   48%
19/40
38%
9/24
 
chess22k 1.13 64-bit3063 65%
6.5/10
62%
12.5/20
   
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.0
64-bit
iCE 3.0 64-bit3042   56%
9/16
38%
3/8
 
Bobcat 8.0 64-bit 4CPU3026   55%
11/20
 50%
0.5/1
Laser 1.4 64-bit3026    50%
3/6
45%
4.5/10
Pirarucu 3.0.7 64-bit3013  72%
11.5/16
 50%
2/4
 
SmarThink 1.97 64-bit2995    50%
1.5/3
36%
4/11
Pedone 1.6 64-bit2977    50%
6.5/13
40%
4/10
Hiarcs 142961    50%
5/10
45%
4.5/10
Deep Sjeng c't 20102941    55%
5.5/10
0%
0/1
Crafty 25.2 64-bit2932    67%
12/18
40%
4/10
Bobcat 8.0 64-bit2924    58%
14/24
36%
5/14
Deep Junior 13.3 64-bit2918    50%
1/2
40%
4/10
Amoeba 2.6 64-bit2912    40%
4/10
25%
3/12
EXchess 7.97b 64-bit2894    54%
7.5/14
62%
2.5/4
Deuterium 14.3.34.130 64-bit2891    67%
4/6
70%
7/10
Dirty 30Apr2017 64-bit2857    65%
6.5/10
50%
7/14
DisasterArea 1.65 64-bit2848    75%
7.5/10
62%
2.5/4
Tornado 8.0 64-bit2843    75%
10.5/14
61%
8.5/14
The Baron 3.41 64-bit2838    60%
6/10
40%
4/10
Scorpio 2.7.8 64-bit2830    80%
8/10
35%
3.5/10
chess22k 1.6 64-bit2824    50%
2/4
80%
8/10
NameEloDefenchess
2.2
64-bit
4CPU
Defenchess
2.2
64-bit
Defenchess
2.1
64-bit
Defenchess
1.1f
64-bit
4CPU
Defenchess
1.1f
64-bit
Defenchess
1.0
64-bit
Rhetoric 1.4.3 64-bit2794    75%
4.5/6
80%
8/10
Pawny 1.2 64-bit2780    62%
2.5/4
61%
8.5/14
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
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  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 August 8, 2020