CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

Custom engine selection

Comparing 5 engines!
5 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 Intel CPU.
Computed on October 19, 2019 with Bayeselo based on 1'092'341 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+
1Cyrano 0.6b17 32-bit2649+14−1448.5%+9.140.7%1613 
50.7%
 Cyrano 0.6b17 64-bit2649+22−2248.6%+8.537.1%690
100.0%
 Cyrano 0.52567+32−3150.5%−2.535.9%326
100.0%
 Cyrano 0.32451+34−3449.2%+4.423.8%311
97.8%
 Cyrano 0.2f2402+32−3248.4%+14.432.9%316
 

Results matrix

Custom engine selection
#NameElo12345
1Cyrano 0.6b17 32-bit2649     
2Cyrano 0.6b17 64-bit2649     
3Cyrano 0.52567     
4Cyrano 0.32451     
5Cyrano 0.2f2402     
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-bit2649 50.7100.0100.0100.0
2Cyrano 0.6b17 64-bit264949.3 100.0100.0100.0
3Cyrano 0.525670.00.0 100.0100.0
4Cyrano 0.324510.00.00.0 97.8
5Cyrano 0.2f24020.00.00.02.2 
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-bit2649 21824612256
2Cyrano 0.6b17 64-bit2649218 18336
3Cyrano 0.5256724618 7330
4Cyrano 0.324511223373 170
5Cyrano 0.2f240256630170 
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-bit2649 9.512.76.32.9
2Cyrano 0.6b17 64-bit26499.5 1.83.30.6
3Cyrano 0.5256712.71.8 11.54.7
4Cyrano 0.324516.33.311.5 27.1
5Cyrano 0.2f24022.90.64.727.1 
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 9275525%
0.5/2
0%
0/2
   
Bobcat 3.25 64-bit272639%
5.5/14
62%
2.5/4
   
Ktulu 8270645%
4.5/10
 50%
2/4
  
Chess Tiger 2007.1270542%
2.5/6
0%
0/4
   
Chessmaster 11 Aiglos II270231%
2.5/8
50%
1/2
25%
1/4
  
Frenzee Feb08 32-bit269642%
19.5/46
  0%
0/1
 
Delfi 5.4269033%
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)266751%
19.5/38
50%
2/4
 25%
0.5/2
 
Chessmaster 11266568%
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 Paralyse265225%
1/4
25%
0.5/2
   
Philou 3.7.1 64-bit265262%
2.5/4
61%
8.5/14
   
E.T. Chess 13.01.08265046%
21/46
50%
3.5/7
0%
0/1
50%
1/2
 
CM10th Guardian263950%
3/6
  50%
1/2
 
Scorpio 2.05b263758%
3.5/6
 50%
7/14
  
Slow Chess Blitz WV2.1263722%
2/9
25%
1.5/6
   
CM10th Warrior263462%
2.5/4
50%
1/2
   
NameEloCyrano
0.6b17
32-bit
Cyrano
0.6b17
64-bit
Cyrano
0.5
Cyrano
0.3
Cyrano
0.2f
Gandalf 6263345%
4.5/10
25%
0.5/2
 12%
0.5/4
 
CM9000 Assassin263150%
7.5/15
50%
1/2
   
WildCat 8263048%
11/23
42%
2.5/6
 42%
2.5/6
 
Alfil 13.1 64-bit262950%
1/2
25%
1.5/6
   
Ruffian 2.1.0262439%
3.5/9
75%
4.5/6
   
Nebula 2.0 64-bit262275%
1.5/2
75%
1.5/2
   
Hamsters 0.7262171%
5/7
 40%
4/10
  
Tucano 3.00 64-bit2620100%
2/2
50%
1/2
   
Sloppy 0.2.2 64-bit261125%
0.5/2
100%
2/2
   
Philou 3.7.1 32-bit260375%
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-bit260055%
17.5/32
  0%
0/2
 
Aristarch 4.50259633%
1/3
  12%
0.5/4
 
The Baron 2.23 32-bit259551%
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-bit2587100%
2/2
0%
0/2
   
K2 0.87258455%
5.5/10
100%
2/2
   
Crafty 22.4 32-bit258150%
3/6
 40%
4/10
  
Petir 4.999999258065%
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 8.02254493%
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 0.35k2476  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 20071202x2458   38%
1.5/4
33%
2/6
Typhoon 1.00-3482443   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
Diablo 0.5.12411   75%
1.5/2
12%
0.5/4
NameEloCyrano
0.6b17
32-bit
Cyrano
0.6b17
64-bit
Cyrano
0.5
Cyrano
0.3
Cyrano
0.2f
Queen 4.032409   38%
1.5/4
75%
3/4
Dragon 4.62405 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 B682384   75%
1.5/2
50%
2/4
Flux 2.2.12357   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 0.142302   50%
1/2
92%
5.5/6
Chispa 4.0.32273 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 October 19, 2019