CCRL 40/15
Downloads and Statistics
February 27, 2021
Testing summary:
Total: 1'220'404 games
played by 2'798 programs

White wins: 419'286 (34.4%)
Black wins: 308'460 (25.3%)
Draws: 492'658 (40.4%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 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 February 27, 2021 with Bayeselo based on 1'220'404 games

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+
1Shallow 2020-09-09 64-bit2670+26−2654.2%−26.138.3%473 
100.0%
 Shallow r694 64-bit2442+17−1848.9%+5.332.6%1124
98.8%
 Shallow r688 64-bit2413+19−1949.4%+2.029.4%1020
100.0%
 Shallow 1.0 64-bit2186+32−3249.9%−2.626.3%365
 

Results matrix

Custom engine selection
#NameElo1234
1Shallow 2020-09-09 64-bit2670    
2Shallow r694 64-bit2442    
3Shallow r688 64-bit2413    
4Shallow 1.0 64-bit2186    
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
#NameElo1234
1Shallow 2020-09-09 64-bit2670 100.0100.0100.0
2Shallow r694 64-bit24420.0 98.8100.0
3Shallow r688 64-bit24130.01.2 100.0
4Shallow 1.0 64-bit21860.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Shallow 2020-09-09 64-bit2670 6800
2Shallow r694 64-bit244268 3500
3Shallow r688 64-bit24130350 142
4Shallow 1.0 64-bit218600142 
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
#NameElo1234
1Shallow 2020-09-09 64-bit2670 4.30.00.0
2Shallow r694 64-bit24424.3 16.30.0
3Shallow r688 64-bit24130.016.3 10.3
4Shallow 1.0 64-bit21860.00.010.3 
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 33 common opponents

Custom engine selection
NameEloShallow
2020-09-09
64-bit
Shallow
r694
64-bit
Shallow
r688
64-bit
Shallow
1.0
64-bit
Capivara LK 0.09b02c 64-bit2555 40%
4/10
25%
1.5/6
 
Raven 1.0 64-bit255260%
12/20
22%
4/18
  
CyberPagno 3.0 64-bit251462%
12.5/20
15%
1.5/10
  
Shield 1.3.1 64-bit2510 50%
2/4
44%
3.5/8
 
Pupsi2 0.092499 40%
4/10
46%
6.5/14
 
Delphil 3.2 64-bit2495 55%
5.5/10
52%
10.5/20
 
Ghost 2.0.2 64-bit2485 35%
3.5/10
25%
2.5/10
 
Snitch 1.6.2 64-bit2434 55%
5.5/10
25%
0.5/2
 
Ares 1.005 64-bit2418 70%
7/10
50%
17/34
 
PostModernist 10162417 45%
4.5/10
100%
2/2
 
Gaia 3.5 64-bit2416 40%
4/10
12%
0.5/4
 
Ifrit m1.8 64-bit2413 45%
4.5/10
50%
8/16
 
Simplex 0.9.8 64-bit2401 55%
5.5/10
12%
0.5/4
 
Tigran 2.4n 64-bit2401 45%
4.5/10
63%
21.5/34
 
Myrddin 0.87 64-bit2397 68%
9.5/14
33%
2/6
 
Alex 2.14a 64-bit2393 50%
5/10
38%
1.5/4
 
OliThink 5.3.2 64-bit2374 65%
6.5/10
67%
8/12
 
TJchess 1.1 64-bit2364  63%
16.5/26
12%
0.5/4
Myrddin 0.86 64-bit2359  55%
12/22
50%
2/4
K2 0.672355 70%
7/10
12%
0.5/4
 
NameEloShallow
2020-09-09
64-bit
Shallow
r694
64-bit
Shallow
r688
64-bit
Shallow
1.0
64-bit
Jazz 840 64-bit2340 69%
5.5/8
100%
4/4
 
Gibbon 2.60a 64-bit2336 65%
6.5/10
25%
1.5/6
 
Bagatur 1.3a 64-bit2326  25%
0.5/2
50%
1/2
Gibbon 2.69a 64-bit2320 69%
5.5/8
70%
7/10
 
ECE 12.012319  69%
5.5/8
50%
1/2
Waxman 20132313 70%
7/10
83%
5/6
 
Mediocre 0.52294  62%
2.5/4
25%
1/4
Butcher 1.64 64-bit2281  100%
4/4
41%
6.5/16
Beowulf 2.4a 64-bit2249  85%
8.5/10
38%
1.5/4
FireFly 2.6.0 64-bit2233  75%
7.5/10
46%
5.5/12
Carballo 0.82195  80%
8/10
38%
1.5/4
ProChess 1.02AD2163  60%
6/10
29%
4/14
MadChess 1.2 64-bit2112  80%
8/10
62%
5/8
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 February 27, 2021