CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
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 May 8, 2021 with Bayeselo based on 1'242'291 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+
1Plisk 0.2.7d 64-bit2362+19−1949.0%+7.327.2%1017 
78.2%
 Plisk 0.2.7d 32-bit2351+21−2149.9%−1.025.8%797
53.9%
 Plisk 0.2.6 32-bit2349+33−3349.2%+7.227.0%322
79.6%
 Plisk 0.2.6 64-bit2330+32−3248.1%+11.322.0%359
 

Results matrix

Custom engine selection
#NameElo1234
1Plisk 0.2.7d 64-bit2362    
2Plisk 0.2.7d 32-bit2351    
3Plisk 0.2.6 32-bit2349    
4Plisk 0.2.6 64-bit2330    
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-bit2362 78.275.395.8
2Plisk 0.2.7d 32-bit235121.8 53.986.2
3Plisk 0.2.6 32-bit234924.746.1 79.6
4Plisk 0.2.6 64-bit23304.213.820.4 
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-bit2362 1635963
2Plisk 0.2.7d 32-bit2351163 309176
3Plisk 0.2.6 32-bit234959309 72
4Plisk 0.2.6 64-bit23306317672 
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-bit2362 9.04.44.6
2Plisk 0.2.7d 32-bit23519.0 27.615.2
3Plisk 0.2.6 32-bit23494.427.6 10.6
4Plisk 0.2.6 64-bit23304.615.210.6 
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 1.092508 0%
0/4
30%
3/10
 
nanoSzachy 3.82438 42%
5/12
44%
3.5/8
 
Murka 2 32-bit2432 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-bit242150%
1/2
55%
5.5/10
  
Delphil 2.6a2415 50%
2/4
38%
1.5/4
 
RomiChess P3n 64-bit241430%
1.5/5
25%
1.5/6
  
Rodin 3.02403 46%
6/13
50%
2/4
29%
7/24
Amy 0.87b2402100%
2/2
 38%
1.5/4
 
Gosu 0.16240230%
1.5/5
70%
3.5/5
 46%
11/24
Sjakk 2.0 64-bit2402  0%
0/1
25%
0.5/2
Pawny 0.2 32-bit2400 50%
4/8
12%
0.5/4
 
Myrddin 0.87 64-bit239662%
5/8
38%
1.5/4
  
Patzer 3.80239550%
1/2
0%
0/1
  
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 0.2237162%
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 5.92346  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
Ghost 2.0.1234225%
0.5/2
49%
18.5/38
67%
8/12
 
Arion 1.72341 50%
1/2
50%
2/4
 
Maverick 0.51 64-bit234175%
1.5/2
  60%
6/10
Aice 0.99.22339 20%
1/5
 50%
12/24
EveAnn 1.712335  100%
1/1
50%
1/2
Butcher 1.61 64-bit2334  0%
0/1
60%
15.5/26
Amundsen 0.802328 57%
4/7
62%
2.5/4
 
Sjakk 1.1.9232533%
3/9
60%
6/10
  
Chezzz 1.0.3232250%
2/4
50%
2/4
62%
2.5/4
 
ECE 12.01231839%
5.5/14
62%
5/8
  
KnightX 1.92231667%
4/6
 62%
2.5/4
 
Averno 0.81231475%
4.5/6
 88%
3.5/4
 
Mediocre 0.423110%
0/1
78%
12.5/16
  
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
Zeus 1.292303 50%
2/4
 50%
1/2
Anechka 0.082301 75%
1.5/2
75%
3/4
 
Joker 1.1.14230150%
0.5/1
75%
3/4
  
Alex 2.092300  0%
0/1
100%
2/2
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
 
Rhetoric Lite228558%
3.5/6
  50%
1/2
AliChess 4.25228244%
3.5/8
66%
10.5/16
  
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 Nosferatu2253 25%
1/4
100%
4/4
 
MadChess 1.4 64-bit224875%
3/4
  75%
7.5/10
Dolphin 1.0 64-bit223088%
3.5/4
65%
6.5/10
  
Beowulf 2.4a 32-bit2218 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%

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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 8, 2021