CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 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 April 18, 2021 with Bayeselo based on 1'237'253 games
Please refer to the "about" page for comments on engine inclusion

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+
1Stash 29.0 64-bit3065+22−2249.2%+6.751.7%590 
100.0%
 Stash 27.0 64-bit2993+28−2849.4%+3.745.4%390
100.0%
 Stash 23.0 64-bit2881+28−2852.5%−18.344.3%406
100.0%
 Stash 21.2 64-bit2775+29−2854.4%−30.038.3%400
100.0%
 Stash 18.0 64-bit2447+29−2850.3%−2.621.3%446
 

Results matrix

Custom engine selection
#NameElo12345
1Stash 29.0 64-bit3065     
2Stash 27.0 64-bit2993     
3Stash 23.0 64-bit2881     
4Stash 21.2 64-bit2775     
5Stash 18.0 64-bit2447     
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
#NameElo12345
1Stash 29.0 64-bit3065 100.0100.0100.0100.0
2Stash 27.0 64-bit29930.0 100.0100.0100.0
3Stash 23.0 64-bit28810.00.0 100.0100.0
4Stash 21.2 64-bit27750.00.00.0 100.0
5Stash 18.0 64-bit24470.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Stash 29.0 64-bit3065 28210400
2Stash 27.0 64-bit2993282 224320
3Stash 23.0 64-bit2881104224 1720
4Stash 21.2 64-bit2775032172 0
5Stash 18.0 64-bit24470000 
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
#NameElo12345
1Stash 29.0 64-bit3065 28.810.40.00.0
2Stash 27.0 64-bit299328.8 28.14.10.0
3Stash 23.0 64-bit288110.428.1 21.30.0
4Stash 21.2 64-bit27750.04.121.3 0.0
5Stash 18.0 64-bit24470.00.00.00.0 
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 34 common opponents

Custom engine selection
NameEloStash
29.0
64-bit
Stash
27.0
64-bit
Stash
23.0
64-bit
Stash
21.2
64-bit
Stash
18.0
64-bit
Wasp 4.50 64-bit315531%
16/52
38%
1.5/4
   
Chiron 4 64-bit311342%
5/12
19%
1.5/8
   
Vajolet2 2.8 64-bit309846%
25.5/56
25%
1/4
   
Toga III 0.2 64-bit309662%
2.5/4
38%
12/32
   
Equinox 3.20 64-bit309430%
3/10
31%
2.5/8
   
Fritz 15 64-bit309240%
4/10
44%
3.5/8
   
chess22k 1.14 64-bit307725%
1/4
50%
2/4
   
Koivisto 4.0 64-bit307246%
6.5/14
50%
2/4
38%
1.5/4
  
ChessBrainVB 3.74306562%
2.5/4
38%
1.5/4
   
iCE 4.0 64-bit305925%
1/4
12%
0.5/4
   
Seer 1.2.1 64-bit305354%
7.5/14
38%
1.5/4
21%
2.5/12
  
Topple 0.8.0 64-bit300575%
3/4
62%
2.5/4
43%
6/14
  
Monolith 2 64-bit300360%
6/10
62%
2.5/4
   
Rodent IV 0.30 64-bit300161%
8.5/14
38%
3/8
31%
2.5/8
  
Bagatur 2.2 64-bit299567%
8/12
75%
6/8
38%
3/8
  
Amoeba 3.2 64-bit299075%
1.5/2
69%
5.5/8
   
FabChess 1.16 64-bit298571%
10/14
88%
3.5/4
   
Counter 3.7 64-bit296954%
7.5/14
52%
10.5/20
   
Cheng 4.40 64-bit295959%
9.5/16
54%
6.5/12
38%
1.5/4
  
Tucano 9.00 64-bit2931 46%
5.5/12
48%
12.5/26
  
NameEloStash
29.0
64-bit
Stash
27.0
64-bit
Stash
23.0
64-bit
Stash
21.2
64-bit
Stash
18.0
64-bit
Dirty CUCUMBER 64-bit2917 50%
2/4
50%
2/4
38%
1.5/4
 
Francesca MAD 0.29 64-bit2913 75%
6/8
62%
2.5/4
  
Asymptote 0.8 64-bit2909 62%
7.5/12
50%
6/12
50%
2/4
 
Gogobello 2.2 64-bit2895 62%
7.5/12
31%
2.5/8
  
The Baron 3.44 64-bit2866  12%
0.5/4
50%
2/4
 
Spark 1.0 32-bit2864  38%
3/8
31%
5/16
 
Cheese 2.2 64-bit2836 67%
8/12
62%
7.5/12
50%
2/4
 
Mr Bob 0.9.0 64-bit2835 67%
8/12
54%
6.5/12
  
tomitankChess 4.2 64-bit2817  50%
4/8
42%
8.5/20
 
Crafty 25.1 64-bit2816  69%
5.5/8
69%
11/16
 
RuyDos 1.1.11 64-bit2783  50%
4/8
62%
2.5/4
 
Orion 0.7 64-bit2760  62%
5/8
50%
2/4
 
Arminius 2018-12-23 64-bit2733  62%
5/8
75%
3/4
 
DanaSah 8.32695  94%
7.5/8
60%
12/20
 
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):
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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:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on April 18, 2021