CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
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 May 15, 2021 with Bayeselo based on 1'244'261 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+
 Stash 30.0 64-bit3065+89−9238.9%+65.144.4%36 
50.2%
1Stash 29.0 64-bit3064+22−2249.4%+5.751.7%598
100.0%
 Stash 27.0 64-bit2994+28−2849.4%+3.045.4%390
100.0%
 Stash 23.0 64-bit2881+28−2852.5%−17.844.3%406
100.0%
 Stash 21.2 64-bit2775+28−2854.2%−28.339.1%412
100.0%
 Stash 18.0 64-bit2447+29−2850.3%−2.321.3%446
 

Results matrix

Custom engine selection
#NameElo123456
1Stash 30.0 64-bit3065      
2Stash 29.0 64-bit3064      
3Stash 27.0 64-bit2994      
4Stash 23.0 64-bit2881      
5Stash 21.2 64-bit2775      
6Stash 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
#NameElo123456
1Stash 30.0 64-bit3065 50.292.6100.0100.0100.0
2Stash 29.0 64-bit306449.8 100.0100.0100.0100.0
3Stash 27.0 64-bit29947.40.0 100.0100.0100.0
4Stash 23.0 64-bit28810.00.00.0 100.0100.0
5Stash 21.2 64-bit27750.00.00.00.0 100.0
6Stash 18.0 64-bit24470.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Stash 30.0 64-bit3065 248000
2Stash 29.0 64-bit306424 28210400
3Stash 27.0 64-bit29948282 224320
4Stash 23.0 64-bit28810104224 1720
5Stash 21.2 64-bit27750032172 0
6Stash 18.0 64-bit244700000 
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
1Stash 30.0 64-bit3065 3.81.90.00.00.0
2Stash 29.0 64-bit30643.8 28.510.40.00.0
3Stash 27.0 64-bit29941.928.5 28.14.00.0
4Stash 23.0 64-bit28810.010.428.1 21.00.0
5Stash 21.2 64-bit27750.00.04.021.0 0.0
6Stash 18.0 64-bit24470.00.00.00.00.0 
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 35 common opponents

Custom engine selection
NameEloStash
30.0
64-bit
Stash
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-bit315450%
2/4
31%
16/52
38%
1.5/4
   
Halogen 10 64-bit315225%
1/4
37%
23/62
    
Chiron 4 64-bit3113 42%
5/12
19%
1.5/8
   
Vajolet2 2.8 64-bit3098 46%
25.5/56
25%
1/4
   
Toga III 0.2 64-bit3096 62%
2.5/4
38%
12/32
   
Equinox 3.20 64-bit3094 30%
3/10
31%
2.5/8
   
Fritz 15 64-bit3092 40%
4/10
44%
3.5/8
   
chess22k 1.14 64-bit3076 25%
1/4
50%
2/4
   
Koivisto 4.0 64-bit3073 46%
6.5/14
50%
2/4
38%
1.5/4
  
ChessBrainVB 3.743065 62%
2.5/4
38%
1.5/4
   
iCE 4.0 64-bit3059 25%
1/4
12%
0.5/4
   
Seer 1.2.1 64-bit3053 54%
7.5/14
38%
1.5/4
21%
2.5/12
  
Rodent IV 0.30 64-bit3008 61%
8.5/14
38%
3/8
31%
2.5/8
  
Topple 0.8.0 64-bit3006 75%
3/4
62%
2.5/4
43%
6/14
  
Monolith 2 64-bit3003 60%
6/10
62%
2.5/4
   
Bagatur 2.2 64-bit2995 67%
8/12
75%
6/8
38%
3/8
  
Amoeba 3.2 64-bit2990 75%
1.5/2
69%
5.5/8
   
FabChess 1.16 64-bit2985 71%
10/14
88%
3.5/4
   
Counter 3.7 64-bit2968 54%
7.5/14
52%
10.5/20
   
Cheng 4.40 64-bit2961 59%
9.5/16
54%
6.5/12
38%
1.5/4
  
NameEloStash
30.0
64-bit
Stash
29.0
64-bit
Stash
27.0
64-bit
Stash
23.0
64-bit
Stash
21.2
64-bit
Stash
18.0
64-bit
Tucano 9.00 64-bit2932  46%
5.5/12
48%
12.5/26
  
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-bit2911  62%
7.5/12
50%
6/12
50%
2/4
 
Gogobello 2.2 64-bit2896  62%
7.5/12
31%
2.5/8
  
The Baron 3.44 64-bit2865   12%
0.5/4
50%
2/4
 
Spark 1.0 32-bit2863   38%
3/8
31%
5/16
 
Cheese 2.2 64-bit2838  67%
8/12
62%
7.5/12
50%
2/4
 
Mr Bob 0.9.0 64-bit2836  67%
8/12
54%
6.5/12
  
tomitankChess 4.2 64-bit2818   50%
4/8
42%
8.5/20
 
Crafty 25.1 64-bit2813   69%
5.5/8
69%
11/16
 
RuyDos 1.1.11 64-bit2786   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 8.32697   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%

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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 May 15, 2021