CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Computed on December 14, 2019 with Bayeselo based on 1'105'634 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+
1Plisk 0.2.7d 64-bit2359+19−1948.1%+13.427.7%955 
70.2%
 Plisk 0.2.7d 32-bit2351+21−2149.9%−0.925.8%797
53.9%
 Plisk 0.2.6 32-bit2349+33−3349.2%+7.327.0%322
80.3%
 Plisk 0.2.6 64-bit2329+32−3248.1%+11.722.0%359
 

Results matrix

Custom engine selection
#NameElo1234
1Plisk 0.2.7d 64-bit2359    
2Plisk 0.2.7d 32-bit2351    
3Plisk 0.2.6 32-bit2349    
4Plisk 0.2.6 64-bit2329    
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
1Plisk 0.2.7d 64-bit2359 70.269.194.1
2Plisk 0.2.7d 32-bit235129.8 53.986.9
3Plisk 0.2.6 32-bit234930.946.1 80.3
4Plisk 0.2.6 64-bit23295.913.119.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Plisk 0.2.7d 64-bit2359 1635963
2Plisk 0.2.7d 32-bit2351163 309176
3Plisk 0.2.6 32-bit234959309 72
4Plisk 0.2.6 64-bit23296317672 
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
1Plisk 0.2.7d 64-bit2359 9.34.64.8
2Plisk 0.2.7d 32-bit23519.3 27.615.2
3Plisk 0.2.6 32-bit23494.627.6 10.6
4Plisk 0.2.6 64-bit23294.815.210.6 
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 56 common opponents

Custom engine selection
NameEloPlisk
0.2.7d
64-bit
Plisk
0.2.7d
32-bit
Plisk
0.2.6
32-bit
Plisk
0.2.6
64-bit
NirvanaChess 1.1 64-bit2549  0%
0/1
0%
0/2
CuckooChess 1.092509 0%
0/4
30%
3/10
 
nanoSzachy 3.82438 42%
5/12
44%
3.5/8
 
Murka 2 32-bit2433 25%
2.5/10
25%
2.5/10
 
Glass 1.62428 44%
3.5/8
62%
2.5/4
27%
6.5/24
GreKo 7.2 32-bit2428 38%
1.5/4
0%
0/4
 
Cmcchess 2.6 64-bit242050%
1/2
55%
5.5/10
  
Delphil 2.6a2416 50%
2/4
38%
1.5/4
 
RomiChess P3n 64-bit241530%
1.5/5
25%
1.5/6
  
Rodin 3.02403 46%
6/13
50%
2/4
29%
7/24
Sjakk 2.0 64-bit2403  0%
0/1
25%
0.5/2
Amy 0.87b2402100%
2/2
 38%
1.5/4
 
Patzer 3.80240050%
1/2
0%
0/1
  
Pawny 0.2 32-bit2400 50%
4/8
12%
0.5/4
 
Gosu 0.16239830%
1.5/5
70%
3.5/5
 46%
11/24
Myrddin 0.87 64-bit239662%
5/8
38%
1.5/4
  
Horizon 4.42385 100%
1/1
 46%
11/24
Comet B68238467%
2/3
 25%
1/4
 
Ares 1.0042373 46%
24.5/53
56%
4.5/8
48%
11.5/24
iCE 0.2237262%
2.5/4
45%
4.5/10
  
NameEloPlisk
0.2.7d
64-bit
Plisk
0.2.7d
32-bit
Plisk
0.2.6
32-bit
Plisk
0.2.6
64-bit
Waxman 2017237050%
1.5/3
 30%
3/10
 
TJchess 1.1 64-bit236458%
7/12
  0%
0/2
OliThink 5.3.0 32-bit2358 46%
11/24
38%
4.5/12
 
GreKo 5.92349  0%
0/1
50%
1/2
Tytan 9.32 32-bit2346 64%
4.5/7
50%
2/4
 
Ifrit m1.6 32-bit2344  50%
0.5/1
50%
1/2
Arion 1.72342 50%
1/2
50%
2/4
 
Ghost 2.0.1234225%
0.5/2
49%
18.5/38
67%
8/12
 
Maverick 0.51 64-bit234275%
1.5/2
  60%
6/10
Aice 0.99.22339 20%
1/5
 50%
12/24
Butcher 1.61 64-bit2334  0%
0/1
60%
15.5/26
EveAnn 1.712334  100%
1/1
50%
1/2
Amundsen 0.802328 57%
4/7
62%
2.5/4
 
Sjakk 1.1.9232633%
3/9
60%
6/10
  
Chezzz 1.0.3232250%
2/4
50%
2/4
62%
2.5/4
 
ECE 12.01231939%
5.5/14
62%
5/8
  
Mediocre 0.423170%
0/1
78%
12.5/16
  
KnightX 1.92231667%
4/6
 62%
2.5/4
 
Averno 0.81231275%
4.5/6
 88%
3.5/4
 
Cheese 1.32308 100%
2/2
25%
1/4
 
NameEloPlisk
0.2.7d
64-bit
Plisk
0.2.7d
32-bit
Plisk
0.2.6
32-bit
Plisk
0.2.6
64-bit
Waxman 2011230465%
6.5/10
100%
2/2
0%
0/1
50%
1/2
Alex 2.092301  0%
0/1
100%
2/2
Joker 1.1.14230150%
0.5/1
75%
3/4
  
Anechka 0.082300 75%
1.5/2
75%
3/4
 
Zeus 1.292298 50%
2/4
 50%
1/2
Chaturanga 2.4.3228950%
1/2
64%
22.5/35
  
FireFly 2.7.0 64-bit228762%
2.5/4
  31%
2.5/8
Butcher 1.60n12285 50%
2/4
62%
2.5/4
 
AliChess 4.25228444%
3.5/8
66%
10.5/16
  
Rhetoric Lite228258%
3.5/6
  50%
1/2
Sungorus 1.4 32-bit2260 60%
15.5/26
88%
7/8
 
AliChess 4.212258 75%
3/4
56%
4.5/8
 
RattateChess 1.0 Nosferatu2252 25%
1/4
100%
4/4
 
MadChess 1.4 64-bit224975%
3/4
  75%
7.5/10
Dolphin 1.0 64-bit223088%
3.5/4
65%
6.5/10
  
Beowulf 2.4a 32-bit2217 25%
0.5/2
38%
1.5/4
 
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 December 14, 2019