CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (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 1, 2021 with Bayeselo based on 1'240'737 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+
 OliThink 5.9.3 64-bit2900+123−10975.9%−186.727.6%29 
95.1%
1OliThink 5.9.2 64-bit2800+27−2753.0%−23.334.0%473
100.0%
 OliThink 5.6.9 64-bit2527+26−2643.7%+44.530.1%499
100.0%
 OliThink 5.3.2 64-bit2374+18−1848.8%+9.926.0%1140
86.3%
 OliThink 5.3.0 32-bit2359+21−2149.3%+4.225.0%827
100.0%
 OliThink 5.1.92158+30−3046.6%+27.521.3%417
 

Results matrix

Custom engine selection
#NameElo123456
1OliThink 5.9.3 64-bit2900      
2OliThink 5.9.2 64-bit2800      
3OliThink 5.6.9 64-bit2527      
4OliThink 5.3.2 64-bit2374      
5OliThink 5.3.0 32-bit2359      
6OliThink 5.1.92158      
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
1OliThink 5.9.3 64-bit2900 95.1100.0100.0100.0100.0
2OliThink 5.9.2 64-bit28004.9 100.0100.0100.0100.0
3OliThink 5.6.9 64-bit25270.00.0 100.0100.0100.0
4OliThink 5.3.2 64-bit23740.00.00.0 86.3100.0
5OliThink 5.3.0 32-bit23590.00.00.013.7 100.0
6OliThink 5.1.921580.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1OliThink 5.9.3 64-bit2900 6421000
2OliThink 5.9.2 64-bit280064 74000
3OliThink 5.6.9 64-bit25272174 47240
4OliThink 5.3.2 64-bit23740047 680
5OliThink 5.3.0 32-bit2359002468 88
6OliThink 5.1.92158000088 
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
1OliThink 5.9.3 64-bit2900 12.74.00.00.00.0
2OliThink 5.9.2 64-bit280012.7 7.60.00.00.0
3OliThink 5.6.9 64-bit25274.07.6 2.91.80.0
4OliThink 5.3.2 64-bit23740.00.02.9 3.50.0
5OliThink 5.3.0 32-bit23590.00.01.83.5 7.1
6OliThink 5.1.921580.00.00.00.07.1 
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 36 common opponents

Custom engine selection
NameEloOliThink
5.9.3
64-bit
OliThink
5.9.2
64-bit
OliThink
5.6.9
64-bit
OliThink
5.3.2
64-bit
OliThink
5.3.0
32-bit
OliThink
5.1.9
Drofa 3.0.0 64-bit298817%
0.5/3
0%
0/2
    
Devel 3.8.4278283%
2.5/3
47%
8/17
    
Velvet 1.2.0 64-bit272167%
2/3
100%
2/2
    
GreKo 2020.03 64-bit271375%
1.5/2
30%
1.5/5
12%
1.5/12
   
K2 0.99270667%
2/3
75%
1.5/2
    
ECE 20.1 64-bit269575%
1.5/2
80%
4/5
25%
1/4
   
Fridolin 3.10 64-bit2683 100%
4/4
38%
4.5/12
   
Shallow 2020-09-09 64-bit267375%
1.5/2
29%
5/17
    
K2 0.952663 62%
2.5/4
42%
5/12
   
Drosophila 1.6 64-bit2651100%
3/3
75%
4.5/6
22%
3.5/16
   
Supernova 2.3 64-bit2649100%
2/2
100%
1/1
    
Delocto 0.61n 64-bit2627 62%
2.5/4
25%
1/4
   
KnightX 2.7 64-bit2622100%
3/3
100%
2/2
    
Lozza 2.0 64-bit260583%
2.5/3
100%
2/2
    
Bruja 1.9.1 64-bit2479  58%
7/12
50%
1/2
  
Matacz 1.42479  58%
7/12
 25%
3/12
 
Lozza 1.18 64-bit2473  36%
4/11
50%
4/8
  
Hussar 0.42446   31%
5/16
62%
2.5/4
 
Shallow r694 64-bit2443  58%
7/12
35%
3.5/10
  
Gosu 0.162403   0%
0/1
12%
0.5/4
 
NameEloOliThink
5.9.3
64-bit
OliThink
5.9.2
64-bit
OliThink
5.6.9
64-bit
OliThink
5.3.2
64-bit
OliThink
5.3.0
32-bit
OliThink
5.1.9
Patzer 3.802397   100%
1/1
50%
0.5/1
 
Comet B682385   100%
2/2
38%
1.5/4
 
iCE 0.22372   25%
1/4
38%
3/8
 
Rodin 2.3a2340    50%
4/8
12%
0.5/4
Amundsen 0.802329    58%
18.5/32
0%
0/2
Averno 0.812315    50%
2/4
50%
1/2
Cheese 1.32309    69%
5.5/8
0%
0/2
Zeus 1.292304    38%
1.5/4
25%
1/4
Anechka 0.082302    62%
2.5/4
50%
1/2
Joker 1.1.142302   100%
1/1
62%
2.5/4
 
Popochin 3.22297    54%
7.5/14
50%
3/6
AliChess 4.252283   50%
3/6
47%
7.5/16
 
Dolphin 1.0 64-bit2231   100%
4/4
81%
6.5/8
 
Gibbon 2.52a2217    62%
2.5/4
36%
16.5/46
Atlas 2.202209    88%
3.5/4
50%
1/2
BlackBishop 1.02203    75%
3/4
62%
2.5/4
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
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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 1, 2021