CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 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 September 14, 2019 with Bayeselo based on 1'083'337 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+
1Sungorus 1.4 64-bit2299+18−1847.6%+15.822.4%1173 
99.7%
 Sungorus 1.4 32-bit2260+21−2148.2%+11.826.5%820
60.3%
 Sungorus 1.3 32-bit2254+34−3452.7%−16.224.3%301
100.0%
 Sungorus 1.22172+26−2652.4%−17.228.7%499
 

Results matrix

Custom engine selection
#NameElo1234
1Sungorus 1.4 64-bit2299    
2Sungorus 1.4 32-bit2260    
3Sungorus 1.3 32-bit2254    
4Sungorus 1.22172    
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
#NameElo1234
1Sungorus 1.4 64-bit2299 99.798.7100.0
2Sungorus 1.4 32-bit22600.3 60.3100.0
3Sungorus 1.3 32-bit22541.339.7 100.0
4Sungorus 1.221720.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Sungorus 1.4 64-bit2299 12600
2Sungorus 1.4 32-bit2260126 204121
3Sungorus 1.3 32-bit22540204 225
4Sungorus 1.221720121225 
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
#NameElo1234
1Sungorus 1.4 64-bit2299 6.30.00.0
2Sungorus 1.4 32-bit22606.3 18.29.2
3Sungorus 1.3 32-bit22540.018.2 28.1
4Sungorus 1.221720.09.228.1 
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 31 common opponents

Custom engine selection
NameEloSungorus
1.4
64-bit
Sungorus
1.4
32-bit
Sungorus
1.3
32-bit
Sungorus
1.2
Sorgenkind 0.4238842%
10/24
38%
1.5/4
  
Ghost 2.0.1234225%
1/4
40%
14.5/36
  
Amundsen 0.80232850%
1/2
35%
3.5/10
  
Sjakk 1.1.9232625%
1/4
19%
1.5/8
  
ECE 12.01231938%
1.5/4
25%
2/8
  
Mediocre 0.4231862%
2.5/4
54%
6.5/12
  
Waxman 2010230852%
12.5/24
56%
13.5/24
  
Natwarlal 0.142302 62%
2.5/4
38%
9.5/25
 
Anechka 0.082300 69%
5.5/8
34%
8.5/25
 
AliChess 4.25228438%
1.5/4
48%
14.5/30
  
Waxman 20092253 50%
6/12
55%
5.5/10
 
RattateChess 1.0 Nosferatu2252 58%
18.5/32
38%
1.5/4
 
Feuerstein 0.4.6.12238 50%
6/12
56%
4.5/8
 
Atak 6.72236 62%
2.5/4
50%
4/8
 
Bearded N44.22221 50%
2/4
 56%
5/9
Uralochka 1.1b2218 100%
2/2
38%
1.5/4
88%
3.5/4
Gibbon 2.52a2216 44%
3.5/8
50%
4/8
65%
8.5/13
Neurosis 2.52206 67%
8/12
50%
4/8
44%
3.5/8
BlackBishop 1.02201 67%
4/6
55%
18/33
39%
11/28
Mediocre 0.342187  75%
6/8
40%
2/5
NameEloSungorus
1.4
64-bit
Sungorus
1.4
32-bit
Sungorus
1.3
32-bit
Sungorus
1.2
NagaSkaki 5.122186 25%
1/4
75%
9/12
31%
5/16
KMTChess 1.2.1 32-bit2182 50%
9/18
64%
4.5/7
50%
1/2
FireFly 2.5.102180 70%
7/10
 50%
5/10
Simplex 0.9.3 32-bit2167 81%
6.5/8
100%
1/1
 
TJchess 0.1212133  88%
3.5/4
62%
5/8
Bearded 06_29_022130 50%
1/2
62%
2.5/4
50%
2.5/5
Adam 3.22129  50%
2/4
50%
3/6
Clarabit 1.00 32-bit2115  88%
3.5/4
61%
5.5/9
FireFly 2.5.6 32-bit2087  56%
4.5/8
40%
2/5
BikJump 2.01 32-bit2084  83%
2.5/3
63%
16.5/26
ZCT 0.3.25002048  75%
3/4
67%
2/3
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:
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  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 September 14, 2019