CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
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 August 17, 2019 with Bayeselo based on 1'075'629 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+
1Ghost 3.1 64-bit 4CPU2651+30−2953.9%−25.728.5%393 
100.0%
 Ghost 3.1 64-bit2550+16−1648.1%+13.527.3%1400
54.6%
 Ghost 3 64-bit2549+26−2649.7%+1.729.7%502
100.0%
 Ghost 2.0.2 64-bit2484+18−1849.6%+4.029.1%1096
100.0%
 Ghost 2.0.12342+19−1951.2%−8.030.0%924
 

Results matrix

Custom engine selection
#NameElo12345
1Ghost 3.1 64-bit 4CPU2651     
2Ghost 3.1 64-bit2550     
3Ghost 3 64-bit2549     
4Ghost 2.0.2 64-bit2484     
5Ghost 2.0.12342     
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
1Ghost 3.1 64-bit 4CPU2651 100.0100.0100.0100.0
2Ghost 3.1 64-bit25500.0 54.6100.0100.0
3Ghost 3 64-bit25490.045.4 100.0100.0
4Ghost 2.0.2 64-bit24840.00.00.0 100.0
5Ghost 2.0.123420.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Ghost 3.1 64-bit 4CPU2651 70000
2Ghost 3.1 64-bit255070 7273283
3Ghost 3 64-bit25490727 3923
4Ghost 2.0.2 64-bit24840328392 33
5Ghost 2.0.1234203333 
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
1Ghost 3.1 64-bit 4CPU2651 3.90.00.00.0
2Ghost 3.1 64-bit25503.9 38.213.10.1
3Ghost 3 64-bit25490.038.2 24.50.2
4Ghost 2.0.2 64-bit24840.013.124.5 1.6
5Ghost 2.0.123420.00.10.21.6 
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
NameEloGhost
3.1
64-bit
4CPU
Ghost
3.1
64-bit
Ghost
3
64-bit
Ghost
2.0.2
64-bit
Ghost
2.0.1
Octochess r5506 64-bit2782 0%
0/1
50%
0.5/1
  
Floyd 0.9 64-bit2658 19%
1.5/8
 38%
1.5/4
 
Rodin 8.02627 25%
1/4
15%
1.5/10
  
Nebula 2.0 64-bit2622 0%
0/1
 0%
0/8
 
Phalanx XXV2619 40%
8/20
45%
4.5/10
0%
0/4
 
Ethereal 8.12 64-bit2611 50%
2/4
40%
2/5
  
Donna 4.0 64-bit2605 50%
2/4
40%
4/10
  
Ethereal 8.05 64-bit2599 41%
6.5/16
45%
4.5/10
  
Muse 0.953 64-bit2596 55%
17.5/32
39%
5.5/14
  
GreKo 2016 64-bit2592 38%
3/8
46%
6.5/14
  
Brutus 8.05 64-bit2590  50%
5/10
50%
1/2
 
K2 0.872583 54%
15/28
55%
5.5/10
  
Petir 4.9999992579 44%
7/16
 38%
1.5/4
 
GreKo 12.5 64-bit2569   50%
3/6
0%
0/2
Jellyfish 1.02567 38%
6/16
45%
4.5/10
12%
0.5/4
 
Schooner 1.8 64-bit2567 59%
9.5/16
0%
0/2
  
Coiled 0.4 64-bit2563 46%
16.5/36
32%
4.5/14
  
Capivara LK 0.09b02g 64-bit2561 49%
17.5/36
32%
4.5/14
  
Counter 2.0.2 64-bit2560 56%
4.5/8
35%
3.5/10
  
Francesca MAD 0.192558 50%
8/16
40%
4/10
25%
1/4
 
NameEloGhost
3.1
64-bit
4CPU
Ghost
3.1
64-bit
Ghost
3
64-bit
Ghost
2.0.2
64-bit
Ghost
2.0.1
JikChess 0.02 64-bit2556 48%
11.5/24
50%
7.5/15
60%
14.5/24
 
Jazz 840 64-bit 4CPU255370%
22.5/32
54%
20.5/38
   
Gogobello 1.1 64-bit2552  79%
11/14
55%
5.5/10
 
chess22k 1.3 64-bit2539 56%
9/16
65%
6.5/10
  
AnMon 5.752538 67%
8/12
 38%
1.5/4
 
Maverick 1.5 64-bit2534 43%
12/28
55%
5.5/10
38%
7.5/20
 
Marvin 2.0.0 64-bit2533 65%
13/20
50%
0.5/1
  
Fridolin 2.00 64-bit2530 50%
10/20
47%
7.5/16
31%
5.5/18
 
nanoSzachy 4.1 64-bit2529 50%
4/8
57%
8/14
57%
12.5/22
 
Orion 0.5 64-bit2526 44%
3.5/8
69%
5.5/8
  
CyberPagno 3.0 64-bit2512 53%
17/32
55%
5.5/10
88%
3.5/4
 
ECE X22512 66%
10.5/16
55%
5.5/10
  
Shield 1.3.1 64-bit2510 52%
14.5/28
64%
9/14
50%
4/8
 
ECE X2501  55%
5.5/10
60%
6/10
 
LittleThought 1.052 64-bit2500  35%
3.5/10
75%
1.5/2
 
Dorky 4.5 64-bit2499 62%
15/24
70%
7/10
  
Delphil 3.2 64-bit2498  55%
5.5/10
48%
23/48
 
Pupsi2 0.092497  55%
5.5/10
21%
1.5/7
 
Pepito 1.59 64-bit2492 66%
10.5/16
65%
6.5/10
42%
5.5/13
 
Yace 0.99.872488  100%
1/1
25%
0.5/2
 
NameEloGhost
3.1
64-bit
4CPU
Ghost
3.1
64-bit
Ghost
3
64-bit
Ghost
2.0.2
64-bit
Ghost
2.0.1
Bruja 1.9.1 64-bit2478 59%
9.5/16
 0%
0/1
 
pikoSzachy 4.12477  60%
6/10
60%
6/10
 
MadChess 2.1 64-bit2476 41%
6.5/16
65%
6.5/10
  
Schooner 1.7.0 64-bit2470 85%
17/20
70%
7/10
  
Quark 2.352468 0%
0/1
 50%
1/2
 
Giraffe 20150908 64-bit2461  50%
5/10
42%
7.5/18
 
Carballo 1.22458  65%
6.5/10
50%
1/2
 
Abrok 5.02443  100%
1/1
 75%
1.5/2
Shallow r694 64-bit2443 88%
3.5/4
 65%
6.5/10
 
Lozza 1.17a 64-bit2442 62%
2.5/4
 39%
5.5/14
 
Patzer 3.802402 50%
0.5/1
  17%
0.5/3
Simplex 0.9.8 64-bit2399   75%
1.5/2
50%
2/4
Myrddin 0.86 64-bit2359   62%
2.5/4
75%
1.5/2
Flux 2.2.12357   50%
2/4
50%
0.5/1
Maverick 0.51 64-bit2337   69%
5.5/8
100%
2/2
FireFly 2.7.0 64-bit2286   100%
4/4
0%
0/2
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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019