CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

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 July 11, 2019 with Bayeselo based on 1'066'603 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-bit2648+14−1448.5%+8.940.7%1613 
51.8%
 Cyrano 0.6b17 64-bit2647+22−2248.5%+9.337.1%688
100.0%
 Cyrano 0.52564+32−3350.7%−4.137.1%302
100.0%
 Cyrano 0.32450+34−3449.2%+4.123.8%311
97.8%
 Cyrano 0.2f2401+32−3248.4%+14.032.9%316
 

Results matrix

Custom engine selection
#NameElo12345
1Cyrano 0.6b17 32-bit2648     
2Cyrano 0.6b17 64-bit2647     
3Cyrano 0.52564     
4Cyrano 0.32450     
5Cyrano 0.2f2401     
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 51.8100.0100.0100.0
2Cyrano 0.6b17 64-bit264748.2 100.0100.0100.0
3Cyrano 0.525640.00.0 100.0100.0
4Cyrano 0.324500.00.00.0 97.8
5Cyrano 0.2f24010.00.00.02.2 
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-bit2648 21824612256
2Cyrano 0.6b17 64-bit2647218 18336
3Cyrano 0.5256424618 7330
4Cyrano 0.324501223373 170
5Cyrano 0.2f240156630170 
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 9.512.86.32.9
2Cyrano 0.6b17 64-bit26479.5 1.83.30.6
3Cyrano 0.5256412.81.8 11.94.9
4Cyrano 0.324506.33.311.9 27.1
5Cyrano 0.2f24012.90.64.927.1 
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 9275425%
0.5/2
0%
0/2
   
Bobcat 3.25 64-bit272539%
5.5/14
62%
2.5/4
   
Ktulu 8270545%
4.5/10
 50%
2/4
  
Chess Tiger 2007.1270342%
2.5/6
0%
0/4
   
Chessmaster 11 Aiglos II270031%
2.5/8
50%
1/2
25%
1/4
  
Frenzee Feb08 32-bit269542%
19.5/46
  0%
0/1
 
Delfi 5.4268933%
16.5/50
20%
1/5
38%
1.5/4
  
Booot 4.14.0266658%
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 707266043%
15.5/36
75%
3/4
   
Pawny 1.0 64-bit26590%
0/2
67%
4/6
   
BugChess2 1.6.4 32-bit265753%
8.5/16
 28%
5.5/20
  
CM10th Paralyse265125%
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 Guardian263850%
3/6
  50%
1/2
 
Slow Chess Blitz WV2.1263722%
2/9
25%
1.5/6
   
Scorpio 2.05b263658%
3.5/6
 50%
7/14
  
CM10th Warrior263362%
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 Assassin263050%
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 2.1.0262339%
3.5/9
75%
4.5/6
   
Nebula 2.0 64-bit262275%
1.5/2
75%
1.5/2
   
Tucano 3.00 64-bit2620100%
2/2
50%
1/2
   
Hamsters 0.7261971%
5/7
 40%
4/10
  
Sloppy 0.2.2 64-bit261025%
0.5/2
100%
2/2
   
Alfil 8.1.1260056%
10/18
 25%
1/4
50%
2/4
54%
7.5/14
Philou 3.7.1 32-bit259975%
1.5/2
 40%
4/10
  
Sloppy 0.2.2 32-bit259855%
17.5/32
  0%
0/2
 
Aristarch 4.50259533%
1/3
  12%
0.5/4
 
The Baron 2.23 32-bit259451%
31.5/62
 62%
2.5/4
  
Hamsters 0.6258957%
20.5/36
  25%
0.5/2
8%
0.5/6
GarboChess 3.0 64-bit2586100%
2/2
0%
0/2
   
K2 0.87258255%
5.5/10
100%
2/2
   
Crafty 22.4 32-bit258050%
3/6
 40%
4/10
  
Petir 4.999999257865%
11/17
  75%
1.5/2
50%
1/2
Crafty 22.10 32-bit257183%
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 5.07256950%
1/2
75%
1.5/2
   
Scorpio 2.2 32-bit256975%
3/4
 56%
4.5/8
  
Crafty 22.1 32-bit256450%
1/2
 38%
1.5/4
42%
2.5/6
 
SOS 5.1256375%
3/4
 60%
18/30
  
BugChess2 1.6.2255367%
4/6
 56%
19.5/35
  
Rodin 6.0255050%
1/2
75%
1.5/2
   
Ufim 8.02254393%
13/14
  25%
0.5/2
 
GarboChess 2.20 32-bit252275%
6/8
 75%
1.5/2
25%
1/4
 
AnMon 5.602514  53%
27.5/52
42%
2.5/6
25%
1/4
Little Goliath Evolution 3.122506   58%
3.5/6
25%
1/4
Matacz 1.32476  69%
20/29
50%
3/6
 
Anatoli 0.35k2475  100%
2/2
0%
0/2
 
BBChess 1.3a2471  75%
1.5/2
67%
4/6
58%
3.5/6
Arasan 10.4247075%
1.5/2
 25%
0.5/2
  
Twisted Logic 20071202x2457   38%
1.5/4
33%
2/6
Typhoon 1.00-3482439   75%
6/8
50%
4/8
Typhoon 1.00-358243375%
1.5/2
 25%
0.5/2
  
Homer 2.012429   25%
0.5/2
58%
3.5/6
DanaSah 3.632427   25%
1/4
100%
2/2
Diablo 0.5.12409   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 4.032408   38%
1.5/4
75%
3/4
Dragon 4.62404 100%
1/1
  38%
1.5/4
Delphil 1.82398   100%
2/2
38%
1.5/4
Horizon 4.42384   83%
5/6
53%
8.5/16
Comet B682383   75%
1.5/2
50%
2/4
Flux 2.2.12356   100%
2/2
69%
5.5/8
LittleThought 1.03 32-bit2338   50%
3/6
62%
2.5/4
nanoSzachy 3.12329   75%
4.5/6
58%
3.5/6
KnightX 1.922315 50%
0.5/1
  42%
2.5/6
Natwarlal 0.142301   50%
1/2
92%
5.5/6
Chispa 4.0.32272 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 July 11, 2019