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+
1Cyrano 0.6b17 32-bit2648+14−1448.6%+8.540.4%1657 
52.7%
 Cyrano 0.6b17 64-bit2647+21−2148.2%+11.036.3%776
100.0%
 Cyrano 0.52566+31−3150.5%−2.535.9%326
100.0%
 Cyrano 0.32451+34−3449.2%+4.223.8%311
97.7%
 Cyrano 0.2f2403+32−3348.4%+13.632.9%316
 

Results matrix

Custom engine selection
#NameElo12345
1Cyrano 0.6b17 32-bit2648     
2Cyrano 0.6b17 64-bit2647     
3Cyrano 0.52566     
4Cyrano 0.32451     
5Cyrano 0.2f2403     
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
1Cyrano 0.6b17 32-bit2648 52.7100.0100.0100.0
2Cyrano 0.6b17 64-bit264747.3 100.0100.0100.0
3Cyrano 0.525660.00.0 100.0100.0
4Cyrano 0.324510.00.00.0 97.7
5Cyrano 0.2f24030.00.00.02.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Cyrano 0.6b17 32-bit2648 21824612256
2Cyrano 0.6b17 64-bit2647218 18336
3Cyrano 0.5256624618 7330
4Cyrano 0.324511223373 170
5Cyrano 0.2f240356630170 
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
1Cyrano 0.6b17 32-bit2648 9.012.46.22.8
2Cyrano 0.6b17 64-bit26479.0 1.63.00.5
3Cyrano 0.5256612.41.6 11.54.7
4Cyrano 0.324516.23.011.5 27.1
5Cyrano 0.2f24032.80.54.727.1 
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 71 common opponents

Custom engine selection
NameEloCyrano
0.6b17
32-bit
Cyrano
0.6b17
64-bit
Cyrano
0.5
Cyrano
0.3
Cyrano
0.2f
Ktulu 9275225%
0.5/2
0%
0/2
   
Bobcat 3.25 64-bit272539%
5.5/14
62%
2.5/4
   
Ktulu 8270645%
4.5/10
 50%
2/4
  
Chess Tiger 2007.1270442%
2.5/6
0%
0/4
   
Frenzee Feb08 32-bit269542%
19.5/46
  0%
0/1
 
Chessmaster 11 Aiglos II269331%
2.5/8
50%
1/2
25%
1/4
  
Delfi 5.4268933%
16.5/50
20%
1/5
38%
1.5/4
  
Booot 4.14.0266758%
3.5/6
  12%
0.5/4
 
Movei 00.8.438 (10 10 10)266651%
19.5/38
50%
2/4
 25%
0.5/2
 
Chessmaster 11266468%
9.5/14
 12%
0.5/4
  
Alaric 707266143%
15.5/36
75%
3/4
   
Pawny 1.0 64-bit26600%
0/2
67%
4/6
   
BugChess2 1.6.4 32-bit265853%
8.5/16
 28%
5.5/20
  
CM10th Paralyse265425%
1/4
25%
0.5/2
   
Philou 3.7.1 64-bit265162%
2.5/4
61%
8.5/14
   
E.T. Chess 13.01.08264946%
21/46
50%
3.5/7
0%
0/1
50%
1/2
 
CM10th Guardian263950%
3/6
  50%
1/2
 
Slow Chess Blitz WV2.1263722%
2/9
25%
1.5/6
   
CM10th Warrior263662%
2.5/4
50%
1/2
   
Scorpio 2.05b263658%
3.5/6
 50%
7/14
  
NameEloCyrano
0.6b17
32-bit
Cyrano
0.6b17
64-bit
Cyrano
0.5
Cyrano
0.3
Cyrano
0.2f
Gandalf 6263545%
4.5/10
25%
0.5/2
 12%
0.5/4
 
CM9000 Assassin263350%
7.5/15
50%
1/2
   
WildCat 8262948%
11/23
42%
2.5/6
 42%
2.5/6
 
Alfil 13.1 64-bit262850%
1/2
25%
1.5/6
   
Ruffian 2.1.0262439%
3.5/9
75%
4.5/6
   
Nebula 2.0 64-bit262175%
1.5/2
75%
1.5/2
   
Tucano 3.00 64-bit2620100%
2/2
50%
1/2
   
Hamsters 0.7261871%
5/7
 40%
4/10
  
Sloppy 0.2.2 64-bit261225%
0.5/2
100%
2/2
   
Philou 3.7.1 32-bit260275%
1.5/2
 40%
4/10
  
Alfil 8.1.1260156%
10/18
 25%
1/4
50%
2/4
54%
7.5/14
Sloppy 0.2.2 32-bit259955%
17.5/32
  0%
0/2
 
Aristarch 4.50259633%
1/3
  12%
0.5/4
 
The Baron 2.23 32-bit259451%
31.5/62
 62%
2.5/4
  
Hamsters 0.6259057%
20.5/36
  25%
0.5/2
8%
0.5/6
GarboChess 3.0 64-bit2585100%
2/2
0%
0/2
   
K2 0.87258455%
5.5/10
100%
2/2
   
Crafty 22.4 32-bit258050%
3/6
 40%
4/10
  
Petir 4.999999257965%
11/17
  75%
1.5/2
50%
1/2
Crafty 22.10 32-bit257383%
5/6
 40%
4/10
  
NameEloCyrano
0.6b17
32-bit
Cyrano
0.6b17
64-bit
Cyrano
0.5
Cyrano
0.3
Cyrano
0.2f
DanaSah 5.07257050%
1/2
75%
1.5/2
   
Scorpio 2.2 32-bit257075%
3/4
 56%
4.5/8
  
Crafty 22.1 32-bit256550%
1/2
 38%
1.5/4
42%
2.5/6
 
SOS 5.1256475%
3/4
 60%
18/30
  
BugChess2 1.6.2255467%
4/6
 56%
19.5/35
  
Rodin 6.0255150%
1/2
75%
1.5/2
   
Ufim 8.02254393%
13/14
  25%
0.5/2
 
GarboChess 2.20 32-bit252375%
6/8
 75%
1.5/2
25%
1/4
 
AnMon 5.602515  53%
27.5/52
42%
2.5/6
25%
1/4
Little Goliath Evolution 3.122507   58%
3.5/6
25%
1/4
Matacz 1.32478  69%
20/29
50%
3/6
 
Anatoli 0.35k2475  100%
2/2
0%
0/2
 
BBChess 1.3a2473  75%
1.5/2
67%
4/6
58%
3.5/6
Arasan 10.4247175%
1.5/2
 25%
0.5/2
  
Twisted Logic 20071202x2459   38%
1.5/4
33%
2/6
Typhoon 1.00-3482445   75%
6/8
50%
4/8
Typhoon 1.00-358243575%
1.5/2
 25%
0.5/2
  
Homer 2.012430   25%
0.5/2
58%
3.5/6
DanaSah 3.632428   25%
1/4
100%
2/2
Queen 4.032411   38%
1.5/4
75%
3/4
NameEloCyrano
0.6b17
32-bit
Cyrano
0.6b17
64-bit
Cyrano
0.5
Cyrano
0.3
Cyrano
0.2f
Diablo 0.5.12410   75%
1.5/2
12%
0.5/4
Dragon 4.62406 100%
1/1
  38%
1.5/4
Delphil 1.82399   100%
2/2
38%
1.5/4
Horizon 4.42386   83%
5/6
53%
8.5/16
Comet B682385   75%
1.5/2
50%
2/4
Flux 2.2.12358   100%
2/2
69%
5.5/8
LittleThought 1.03 32-bit2340   50%
3/6
62%
2.5/4
nanoSzachy 3.12331   75%
4.5/6
58%
3.5/6
KnightX 1.922317 50%
0.5/1
  42%
2.5/6
Natwarlal 0.142299   50%
1/2
92%
5.5/6
Chispa 4.0.32275 100%
1/1
 50%
1/2
 
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
Testing profile
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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 April 12, 2021