CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 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 12, 2021 with Bayeselo based on 1'235'231 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+
1Orion 0.8 64-bit3123+20−2048.7%+5.455.0%718 
100.0%
 Orion 0.7 64-bit2761+24−2551.0%−4.541.3%526
100.0%
 Orion 0.6 64-bit2628+19−1949.1%+6.639.5%915
100.0%
 Orion 0.5 64-bit2528+14−1446.6%+23.232.3%1769
100.0%
 Orion 0.4 64-bit2452+20−2049.7%+4.332.2%866
100.0%
 Orion 0.3.0 64-bit2388+19−1948.9%+8.531.4%962
100.0%
 Orion 0.2 64-bit2280+21−2148.3%+11.828.2%813
 

Results matrix

Custom engine selection
#NameElo1234567
1Orion 0.8 64-bit3123       
2Orion 0.7 64-bit2761       
3Orion 0.6 64-bit2628       
4Orion 0.5 64-bit2528       
5Orion 0.4 64-bit2452       
6Orion 0.3.0 64-bit2388       
7Orion 0.2 64-bit2280       
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
#NameElo1234567
1Orion 0.8 64-bit3123 100.0100.0100.0100.0100.0100.0
2Orion 0.7 64-bit27610.0 100.0100.0100.0100.0100.0
3Orion 0.6 64-bit26280.00.0 100.0100.0100.0100.0
4Orion 0.5 64-bit25280.00.00.0 100.0100.0100.0
5Orion 0.4 64-bit24520.00.00.00.0 100.0100.0
6Orion 0.3.0 64-bit23880.00.00.00.00.0 100.0
7Orion 0.2 64-bit22800.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Orion 0.8 64-bit3123 1600000
2Orion 0.7 64-bit276116 24639000
3Orion 0.6 64-bit26280246 511731160
4Orion 0.5 64-bit2528039511 46420424
5Orion 0.4 64-bit24520073464 46170
6Orion 0.3.0 64-bit238800116204461 178
7Orion 0.2 64-bit22800002470178 
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
#NameElo1234567
1Orion 0.8 64-bit3123 1.30.00.00.00.00.0
2Orion 0.7 64-bit27611.3 17.11.70.00.00.0
3Orion 0.6 64-bit26280.017.1 19.04.16.20.0
4Orion 0.5 64-bit25280.01.719.0 17.67.50.9
5Orion 0.4 64-bit24520.00.04.117.6 25.24.2
6Orion 0.3.0 64-bit23880.00.06.27.525.2 10.0
7Orion 0.2 64-bit22800.00.00.00.94.210.0 
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 97 common opponents

Custom engine selection
NameEloOrion
0.8
64-bit
Orion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Dirty CUCUMBER 64-bit291862%
2.5/4
25%
1/4
     
Asymptote 0.8 64-bit290962%
2.5/4
12%
0.5/4
     
tomitankChess 4.0 64-bit2818 62%
2.5/4
12%
0.5/4
    
The Baron 3.42 64-bit2797 52%
10.5/20
33%
4/12
    
Monolith 1.0 64-bit2795  12%
0.5/4
18%
5.5/30
   
RuyDos 1.1.11 64-bit2781 50%
4/8
12%
0.5/4
    
Cheese 2.1 64-bit2780 25%
1/4
12%
0.5/4
    
Jonny 4.002777 55%
11/20
33%
4/12
    
Arminius 2018-12-23 64-bit2733 56%
4.5/8
38%
3/8
    
Devel 2.00002725  44%
7/16
12%
0.5/4
   
Benjamin 1.02699 50%
2/4
36%
5/14
    
ECE 20.1 64-bit2697 62%
2.5/4
46%
5.5/12
    
DanaSah 8.32696 54%
15/28
41%
15.5/38
    
Fridolin 3.10 64-bit2683 38%
1.5/4
42%
8.5/20
    
WyldChess 1.51 64-bit2683 62%
12.5/20
 25%
1/4
   
Fridolin 3.00 64-bit2676 55%
11/20
 38%
1.5/4
   
Francesca MAD 0.21 64-bit2672 62%
12.5/20
 50%
2/4
   
Djinn 1.021 64-bit2667 58%
11.5/20
62%
2.5/4
100%
1/1
   
K2 0.952663 62%
2.5/4
41%
13/32
    
Drosophila 1.6 64-bit2657 68%
13.5/20
38%
1.5/4
    
NameEloOrion
0.8
64-bit
Orion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
RuyDos 1.0.2 64-bit2656  33%
4/12
31%
2.5/8
   
Spike 1.0a2650  54%
6.5/12
38%
3/8
   
CM10th Magic II2644  50%
6/12
69%
5.5/8
   
DanaSah 7.32640  25%
1/4
31%
2.5/8
   
DanaSah 7.92636  62%
2.5/4
22%
7/32
   
Cheng3 1.07 32-bit2630  42%
5/12
44%
3.5/8
   
Phalanx XXV2619  88%
3.5/4
50%
0.5/1
0%
0/1
  
RubiChess 1.0 64-bit2614  58%
7/12
21%
3/14
   
Monolith 0.4 64-bit2609   12%
0.5/4
25%
1/4
  
Coiled 0.6 64-bit2585  50%
8/16
52%
26/50
   
Donna 4.1 64-bit2585  59%
9.5/16
36%
13.5/38
   
Delocto 0.6 64-bit2580  38%
1.5/4
62%
5/8
   
Counter 2.1.0 64-bit2575   44%
3.5/8
58%
3.5/6
  
Schooner 1.8 64-bit2568   25%
6/24
50%
3/6
  
Jumbo 0.6.107 64-bit2560  50%
2/4
41%
16.5/40
   
Dorky 4.8 64-bit2558  54%
6.5/12
38%
4.5/12
   
Carballo 1.5 64-bit2557  83%
10/12
  50%
2/4
 
Pirarucu 2.1.1 64-bit2550  71%
8.5/12
 31%
2.5/8
  
Betsabe II 1.842546  50%
2/4
58%
7/12
38%
4.5/12
  
FrankWalter 2.4.0 64-bit2540  62%
7.5/12
46%
17.5/38
   
NameEloOrion
0.8
64-bit
Orion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
AnMon 5.752539   29%
3.5/12
0%
0/1
  
chess22k 1.3 64-bit2538  62%
7.5/12
  40%
4/10
 
Maverick 1.5 64-bit2537  83%
10/12
45%
9/20
 0%
0/4
 
Bagatur 1.5e 64-bit2517    25%
0.5/2
50%
4/8
 
CyberPagno 3.0 64-bit2515  79%
9.5/12
56%
4.5/8
0%
0/2
32%
4.5/14
 
FrankWalter 2.3.5 64-bit2513  71%
8.5/12
0%
0/1
   
Betsabe II 1.752509    33%
2/6
35%
3.5/10
 
Asymptote 0.3 64-bit2505  58%
7/12
60%
18.5/31
   
Dorky 4.5 64-bit2500   69%
5.5/8
36%
6.5/18
62%
2.5/4
 
MadChess 2.2 64-bit2493  75%
3/4
69%
11/16
12%
0.5/4
  
Drosophila 1.5.1 64-bit2479  88%
3.5/4
69%
11/16
62%
7.5/12
  
MadChess 2.1 64-bit2477  83%
10/12
  45%
4.5/10
 
Lozza 1.18 64-bit2472  75%
3/4
44%
7/16
58%
11.5/20
  
Bumblebee 1.0 64-bit2466   44%
3.5/8
75%
7.5/10
42%
5/12
 
Carballo 1.22464   31%
2.5/8
  0%
0/2
Gogobello 1.0 64-bit2463  88%
10.5/12
56%
4.5/8
 50%
5/10
 
Giraffe 20150908 64-bit2462   56%
4.5/8
 50%
2/4
 
RubiChess 0.8 64-bit2460   62%
5/8
42%
5/12
  
Nemeton 1.512454   44%
3.5/8
 39%
7/18
 
Bumblebee 1.0.36898e1 64-bit2448    60%
6/10
67%
8/12
 
NameEloOrion
0.8
64-bit
Orion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Abrok 5.02445   50%
4/8
35%
3.5/10
 25%
0.5/2
Lozza 1.17a 64-bit2444    39%
7/18
41%
9/22
 
Shallow r694 64-bit2443   50%
4/8
60%
14.5/24
42%
7.5/18
 
Bearded N44.5 64-bit2441   62%
5/8
50%
6/12
  
Nemeton 1.62440    17%
1/6
25%
1/4
 
Taltos rev118 64-bit2439   71%
8.5/12
50%
5/10
  
TJchess 1.3 64-bit2435    69%
11/16
32%
6.5/20
 
Cmcchess 2.6 64-bit2422   69%
5.5/8
70%
7/10
31%
5/16
25%
0.5/2
Ares 1.005.2.1 64-bit2421   56%
4.5/8
50%
4/8
  
Jumbo 0.4.34 64-bit2421   44%
3.5/8
55%
5.5/10
58%
10.5/18
 
PostModernist 10162418   62%
5/8
73%
8/11
 50%
1/2
Gaia 3.5 64-bit2417    73%
9.5/13
 25%
0.5/2
Monolith 0.3 64-bit2417    75%
9/12
38%
1.5/4
 
RomiChess P3n 64-bit2414   66%
10.5/16
54%
19.5/36
50%
2/4
 
Ifrit m1.8 64-bit2413    55%
5.5/10
38%
1.5/4
 
Ares 1.005.2 64-bit2412    57%
4/7
46%
17.5/38
 
Delphil 1.6c2412    55%
5.5/10
19%
1.5/8
 
Gaia 3.5 32-bit2412   50%
4/8
30%
3/10
  
Myrddin 0.87 64-bit2397    50%
4/8
52%
11.5/22
25%
2/8
Patzer 3.802397   75%
6/8
65%
6.5/10
  
NameEloOrion
0.8
64-bit
Orion
0.7
64-bit
Orion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Popochin 4.1 64-bit2397   69%
5.5/8
62%
2.5/4
  
Galjoen 0.39 64-bit2388  100%
4/4
71%
28.5/40
   
Waxman 20162379    83%
5/6
66%
16.5/25
 
Jumbo 0.5.3 64-bit2372    100%
2/2
12%
0.5/4
 
MadChess 2.0 64-bit2371     50%
6/12
33%
2/6
K2 0.672355     44%
3.5/8
33%
4/12
CyberPagno 2.3 64-bit2344     75%
7.5/10
88%
3.5/4
Jazz 840 64-bit2340    82%
16.5/20
66%
10.5/16
30%
3/10
EveAnn 1.722320    83%
5/6
58%
11.5/20
 
Gibbon 2.69a 64-bit2320     62%
10/16
45%
4.5/10
Averno 0.812315     50%
5/10
0%
0/2
Absolute Zero 2.4.7.2 64-bit2297    83%
5/6
71%
10/14
 
FireFly 2.7.0 64-bit2288     75%
1.5/2
52%
15/29
Protej 0.5.8c2257     75%
1.5/2
59%
23.5/40
ChessKISS 1.7c 64-bit2215     83%
5/6
50%
5/10
Napoleon 1.6.0b 64-bit2208     75%
1.5/2
69%
5.5/8
NG-Play 9.86 64-bit2171     50%
1/2
67%
12/18
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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on April 12, 2021