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 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 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+
1OliThink 5.9.2 64-bit2799+27−2752.7%−21.934.2%450 
100.0%
 OliThink 5.6.9 64-bit2526+26−2643.5%+46.330.2%497
100.0%
 OliThink 5.3.2 64-bit2374+18−1848.8%+10.026.0%1140
86.4%
 OliThink 5.3.0 32-bit2359+21−2149.3%+4.225.0%827
100.0%
 OliThink 5.1.92158+30−3046.6%+27.621.3%417
 

Results matrix

Custom engine selection
#NameElo12345
1OliThink 5.9.2 64-bit2799     
2OliThink 5.6.9 64-bit2526     
3OliThink 5.3.2 64-bit2374     
4OliThink 5.3.0 32-bit2359     
5OliThink 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
#NameElo12345
1OliThink 5.9.2 64-bit2799 100.0100.0100.0100.0
2OliThink 5.6.9 64-bit25260.0 100.0100.0100.0
3OliThink 5.3.2 64-bit23740.00.0 86.4100.0
4OliThink 5.3.0 32-bit23590.00.013.6 100.0
5OliThink 5.1.921580.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1OliThink 5.9.2 64-bit2799 64000
2OliThink 5.6.9 64-bit252664 47240
3OliThink 5.3.2 64-bit2374047 680
4OliThink 5.3.0 32-bit235902468 88
5OliThink 5.1.9215800088 
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
1OliThink 5.9.2 64-bit2799 6.80.00.00.0
2OliThink 5.6.9 64-bit25266.8 2.91.80.0
3OliThink 5.3.2 64-bit23740.02.9 3.50.0
4OliThink 5.3.0 32-bit23590.01.83.5 7.1
5OliThink 5.1.921580.00.00.07.1 
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 28 common opponents

Custom engine selection
NameEloOliThink
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
GreKo 2020.03 64-bit271338%
1.5/4
12%
1.5/12
   
ECE 20.1 64-bit269775%
3/4
25%
1/4
   
Fridolin 3.10 64-bit2683100%
4/4
38%
4.5/12
   
K2 0.95266362%
2.5/4
42%
5/12
   
Drosophila 1.6 64-bit265775%
3/4
22%
3.5/16
   
Delocto 0.61n 64-bit262562%
2.5/4
25%
1/4
   
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-bit2472 36%
4/11
50%
4/8
  
Hussar 0.42444  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
 
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
NameEloOliThink
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
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%

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):
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 April 12, 2021