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+
1Combusken 1.4.0 64-bit3110+19−1949.0%+7.254.9%773 
100.0%
 Combusken 1.3.0 64-bit3047+23−2348.7%+7.747.2%585
68.9%
 Combusken 1.3.1 64-bit3039+25−2551.2%−7.645.4%509
95.3%
 Combusken 1.2.0 64-bit3009+25−2546.5%+21.045.5%488
95.9%
 Combusken 1.1.0 64-bit2972+33−3348.9%+7.950.0%272
95.4%
 Combusken 1.0.0 64-bit2936+25−2549.3%−1.444.3%497
 

Results matrix

Custom engine selection
#NameElo123456
1Combusken 1.4.0 64-bit3110      
2Combusken 1.3.0 64-bit3047      
3Combusken 1.3.1 64-bit3039      
4Combusken 1.2.0 64-bit3009      
5Combusken 1.1.0 64-bit2972      
6Combusken 1.0.0 64-bit2936      
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
1Combusken 1.4.0 64-bit3110 100.0100.0100.0100.0100.0
2Combusken 1.3.0 64-bit30470.0 68.998.7100.0100.0
3Combusken 1.3.1 64-bit30390.031.1 95.399.9100.0
4Combusken 1.2.0 64-bit30090.01.34.7 95.9100.0
5Combusken 1.1.0 64-bit29720.00.00.14.1 95.4
6Combusken 1.0.0 64-bit29360.00.00.00.04.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Combusken 1.4.0 64-bit3110 35226154640
2Combusken 1.3.0 64-bit3047352 848324226168
3Combusken 1.3.1 64-bit3039261848 342196184
4Combusken 1.2.0 64-bit300954324342 268212
5Combusken 1.1.0 64-bit297264226196268 140
6Combusken 1.0.0 64-bit29360168184212140 
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
1Combusken 1.4.0 64-bit3110 25.920.44.36.10.0
2Combusken 1.3.0 64-bit304725.9 77.530.226.415.5
3Combusken 1.3.1 64-bit303920.477.5 34.325.118.3
4Combusken 1.2.0 64-bit30094.330.234.3 35.321.5
5Combusken 1.1.0 64-bit29726.126.425.135.3 18.2
6Combusken 1.0.0 64-bit29360.015.518.321.518.2 
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 60 common opponents

Custom engine selection
NameEloCombusken
1.4.0
64-bit
Combusken
1.3.0
64-bit
Combusken
1.3.1
64-bit
Combusken
1.2.0
64-bit
Combusken
1.1.0
64-bit
Combusken
1.0.0
64-bit
Laser 1.7 64-bit320633%
6/18
22%
3.5/16
21%
2.5/12
   
RofChade 2.202 64-bit3204 19%
3/16
17%
2/12
   
Defenchess 2.2 64-bit320233%
6/18
28%
4.5/16
29%
3.5/12
   
Schooner 2.2 64-bit320133%
8.5/26
28%
4.5/16
21%
2.5/12
   
Arasan 22.1 64-bit314550%
4/8
34%
5.5/16
33%
4/12
   
Xiphos 0.4 64-bit3144 16%
2.5/16
33%
4/12
19%
3/16
  
Gull 3 64-bit3118 22%
3.5/16
42%
5/12
22%
3.5/16
 29%
4/14
Roc 0.7 64-bit3114   38%
6/16
 21%
3/14
Pedone 2.0 64-bit3106   47%
7.5/16
25%
0.5/2
 
NirvanaChess 2.4 64-bit3099 38%
1.5/4
  25%
0.5/2
21%
3/14
Vajolet2 2.8 64-bit309862%
7.5/12
62%
2.5/4
    
Demolito 2020-05-14 64-bit308857%
8/14
60%
12/20
29%
3.5/12
38%
1.5/4
28%
5.5/20
 
Nemorino 5.00 64-bit3085 44%
3.5/8
  0%
0/2
 
Winter 0.8 64-bit3080 38%
9/24
54%
7/13
38%
1.5/4
  
Wasp 4.0 64-bit307646%
6.5/14
12%
1/8
    
chess22k 1.14 64-bit307662%
2.5/4
52%
10.5/20
41%
6.5/16
38%
6/16
28%
5/18
 
Texel 1.07 64-bit3073 50%
2/4
  0%
0/2
 
Critter 1.4 32-bit3071 50%
8/16
33%
4/12
   
Igel 2.4.0 64-bit3067   28%
4.5/16
41%
6.5/16
 
ChessBrainVB 3.74306564%
14/22
62%
12.5/20
31%
5/16
 0%
0/2
 
NameEloCombusken
1.4.0
64-bit
Combusken
1.3.0
64-bit
Combusken
1.3.1
64-bit
Combusken
1.2.0
64-bit
Combusken
1.1.0
64-bit
Combusken
1.0.0
64-bit
Lc0 0.23.2 wLD2 64-bit3065 50%
8/16
50%
6/12
  43%
6/14
Wasp 3.75 64-bit3062    50%
1/2
36%
5/14
iCE 4.0 64-bit305956%
4.5/8
38%
1.5/4
38%
1.5/4
 25%
0.5/2
 
Marvin 4.0.0 64-bit305063%
9.5/15
62%
2.5/4
50%
6/12
   
Minic 2.46 64-bit305050%
7/14
56%
13.5/24
    
Rybka 3 64-bit3046 47%
7.5/16
54%
6.5/12
   
Fat Fritz Junior w510 64-bit302954%
7.5/14
65%
13/20
50%
8/16
 100%
2/2
 
Stockfish 2.1.1 32-bit3026 50%
8/16
58%
7/12
   
Pirarucu 3.3.5 64-bit3012 52%
12.5/24
60%
14.5/24
50%
10/20
44%
8/18
 
Marvin 3.6.0 64-bit3011 62%
12.5/20
58%
7/12
53%
8.5/16
  
Naum 4.6 64-bit3009  100%
4/4
  29%
4/14
Rodent IV 0.30 64-bit3008 50%
2/4
62%
2.5/4
   
Sting SF 19 64-bit3007   75%
3/4
32%
4.5/14
 
Monolith 2 64-bit3003 46%
11/24
56%
13.5/24
50%
2/4
44%
7/16
 
Winter 0.7 64-bit3002    50%
1/2
25%
0.5/2
Bagatur 2.2 64-bit2995 54%
12.5/23
60%
12/20
38%
1.5/4
  
Rybka 3 32-bit299564%
9/14
  31%
5/16
  
Minic 2.33 64-bit2994 83%
10/12
 75%
3/4
  
Pirarucu 3.2.4 64-bit2994    75%
1.5/2
50%
1/2
Bagatur 2.0 64-bit2991   56%
9/16
33%
2/6
40%
6/15
NameEloCombusken
1.4.0
64-bit
Combusken
1.3.0
64-bit
Combusken
1.3.1
64-bit
Combusken
1.2.0
64-bit
Combusken
1.1.0
64-bit
Combusken
1.0.0
64-bit
Amoeba 3.2 64-bit2990 56%
4.5/8
60%
14.5/24
   
Rodent IV 022 64-bit2988 38%
1.5/4
 25%
1/4
53%
8.5/16
 
Topple 0.7.5 64-bit2982 66%
10.5/16
68%
13.5/20
55%
11/20
75%
1.5/2
47%
7.5/16
Deuterium 2019.2.37.73 64-bit2979 66%
10.5/16
68%
13.5/20
 75%
1.5/2
32%
4.5/14
Godel 7.0 64-bit2979 50%
10/20
54%
13/24
42%
8.5/20
25%
0.5/2
54%
7.5/14
Minic 2.0 64-bit2978    44%
11.5/26
50%
0.5/1
Marvin 3.5.0 64-bit2973   69%
11/16
50%
1/2
50%
13/26
Amoeba 3.1 64-bit2967   69%
11/16
54%
6.5/12
0%
0/2
Naum 4 64-bit2955  65%
6.5/10
75%
12/16
  
FabChess 1.15 64-bit2946 62%
5/8
62%
12.5/20
   
Dirty CUCUMBER 64-bit2917    75%
3/4
67%
2/3
FabChess 1.14 64-bit2916   69%
11/16
67%
4/6
0%
0/1
Francesca MAD 0.29 64-bit2913  58%
7/12
62%
7.5/12
  
Asymptote 0.8 64-bit2911   66%
10.5/16
62%
7.5/12
 
Gogobello 2.1 64-bit2890    62%
2.5/4
53%
9/17
Tucano 8.00 64-bit2885    50%
2/4
50%
7.5/15
Counter 3.4 64-bit2881    88%
3.5/4
47%
8/17
Invictus r305 64-bit2879    62%
2.5/4
60%
9/15
The Baron 3.44 64-bit2865  80%
8/10
 75%
3/4
75%
3/4
tomitankChess 4.0 64-bit2818    88%
3.5/4
100%
1/1
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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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 May 15, 2021