CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
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 CPU.
Computed on December 10, 2019 with Bayeselo based on 1'104'091 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 64-bit2548+26−2649.7%+2.329.7%502
49.9%
 Ghost 3.1 64-bit2548+16−1648.2%+12.927.1%1437
100.0%
 Ghost 2.0.2 64-bit2484+18−1849.6%+3.729.1%1096
100.0%
 Ghost 2.0.12342+19−1951.2%−7.930.0%924
 

Results matrix

Custom engine selection
#NameElo12345
1Ghost 3.1 64-bit 4CPU2651     
2Ghost 3 64-bit2548     
3Ghost 3.1 64-bit2548     
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 64-bit25480.0 49.9100.0100.0
3Ghost 3.1 64-bit25480.050.1 100.0100.0
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 07000
2Ghost 3 64-bit25480 7293923
3Ghost 3.1 64-bit254870729 3367
4Ghost 2.0.2 64-bit24840392336 33
5Ghost 2.0.1234203733 
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 0.03.80.00.0
2Ghost 3 64-bit25480.0 37.624.50.2
3Ghost 3.1 64-bit25483.837.6 13.30.3
4Ghost 2.0.2 64-bit24840.024.513.3 1.6
5Ghost 2.0.123420.00.20.31.6 
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
64-bit
Ghost
3.1
64-bit
Ghost
2.0.2
64-bit
Ghost
2.0.1
Octochess r5506 64-bit2783 50%
0.5/1
0%
0/1
  
Floyd 0.9 64-bit2658  19%
1.5/8
38%
1.5/4
 
Rodin 8.02627 15%
1.5/10
25%
1/4
  
Nebula 2.0 64-bit2621  0%
0/1
0%
0/8
 
Phalanx XXV2618 45%
4.5/10
40%
8/20
0%
0/4
 
Ethereal 8.12 64-bit2611 40%
2/5
50%
2/4
  
Donna 4.0 64-bit2605 40%
4/10
50%
2/4
  
Ethereal 8.05 64-bit2598 45%
4.5/10
41%
6.5/16
  
Muse 0.953 64-bit2595 39%
5.5/14
55%
17.5/32
  
GreKo 2016 64-bit2592 46%
6.5/14
38%
3/8
  
Brutus 8.05 64-bit2589 50%
5/10
 50%
1/2
 
K2 0.872582 55%
5.5/10
54%
15/28
  
Petir 4.9999992579  44%
7/16
38%
1.5/4
 
GreKo 12.5 64-bit2569   50%
3/6
0%
0/2
Jellyfish 1.02566 45%
4.5/10
38%
6/16
12%
0.5/4
 
Schooner 1.8 64-bit2566 0%
0/2
59%
9.5/16
  
Coiled 0.4 64-bit2563 32%
4.5/14
46%
16.5/36
  
Capivara LK 0.09b02g 64-bit2560 32%
4.5/14
49%
18.5/38
  
Counter 2.0.2 64-bit2559 35%
3.5/10
56%
4.5/8
  
Francesca MAD 0.192557 40%
4/10
50%
8/16
25%
1/4
 
NameEloGhost
3.1
64-bit
4CPU
Ghost
3
64-bit
Ghost
3.1
64-bit
Ghost
2.0.2
64-bit
Ghost
2.0.1
JikChess 0.02 64-bit2557 50%
7.5/15
48%
12.5/26
60%
14.5/24
 
Jazz 840 64-bit 4CPU255370%
22.5/32
 54%
20.5/38
  
Gogobello 1.1 64-bit2551 79%
11/14
 55%
5.5/10
 
AnMon 5.752538  67%
8/12
38%
1.5/4
 
chess22k 1.3 64-bit2537 65%
6.5/10
56%
9/16
  
Maverick 1.5 64-bit2533 55%
5.5/10
43%
12/28
38%
7.5/20
 
Marvin 2.0.0 64-bit2532 50%
0.5/1
65%
13/20
  
Fridolin 2.00 64-bit2530 47%
7.5/16
50%
10/20
31%
5.5/18
 
nanoSzachy 4.1 64-bit2529 57%
8/14
50%
4/8
57%
12.5/22
 
Orion 0.5 64-bit2526 69%
5.5/8
44%
3.5/8
  
ECE X22512 55%
5.5/10
66%
10.5/16
  
CyberPagno 3.0 64-bit2511 55%
5.5/10
51%
18/35
88%
3.5/4
 
Shield 1.3.1 64-bit2509 64%
9/14
52%
14.5/28
50%
4/8
 
ECE X2500 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 70%
7/10
62%
15/24
  
Delphil 3.2 64-bit2497 55%
5.5/10
 48%
23/48
 
Pupsi2 0.092497 55%
5.5/10
 21%
1.5/7
 
Pepito 1.59 64-bit2492 65%
6.5/10
66%
10.5/16
42%
5.5/13
 
Yace 0.99.872488 100%
1/1
 25%
0.5/2
 
NameEloGhost
3.1
64-bit
4CPU
Ghost
3
64-bit
Ghost
3.1
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 4.12476 60%
6/10
 60%
6/10
 
MadChess 2.1 64-bit2475 65%
6.5/10
41%
6.5/16
  
Schooner 1.7.0 64-bit2469 70%
7/10
85%
17/20
  
Quark 2.352468  0%
0/1
50%
1/2
 
Giraffe 20150908 64-bit2460 50%
5/10
 42%
7.5/18
 
Carballo 1.22459 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 3.802400  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-bit2338  50%
1/2
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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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019