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 6 engines!
6 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+
1Shield 2.1 64-bit 4CPU2844+24−2448.7%+9.536.0%594 
100.0%
 Shield 2.1 64-bit2729+15−1549.9%−0.733.4%1459
86.4%
 Shield 2.0 64-bit2713+24−2450.1%−4.429.0%630
100.0%
 Shield 1.3.1 64-bit2510+20−2050.1%−1.331.1%852
98.6%
 Shield 1.2 64-bit2474+26−2646.7%+22.927.1%528
100.0%
 Shield 1.1 64-bit2394+31−3152.0%−17.222.7%384
 

Results matrix

Custom engine selection
#NameElo123456
1Shield 2.1 64-bit 4CPU2844      
2Shield 2.1 64-bit2729      
3Shield 2.0 64-bit2713      
4Shield 1.3.1 64-bit2510      
5Shield 1.2 64-bit2474      
6Shield 1.1 64-bit2394      
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
#NameElo123456
1Shield 2.1 64-bit 4CPU2844 100.0100.0100.0100.0100.0
2Shield 2.1 64-bit27290.0 86.4100.0100.0100.0
3Shield 2.0 64-bit27130.013.6 100.0100.0100.0
4Shield 1.3.1 64-bit25100.00.00.0 98.6100.0
5Shield 1.2 64-bit24740.00.00.01.4 100.0
6Shield 1.1 64-bit23940.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Shield 2.1 64-bit 4CPU2844 540000
2Shield 2.1 64-bit272954 55868156
3Shield 2.0 64-bit27130558 1542012
4Shield 1.3.1 64-bit2510068154 39690
5Shield 1.2 64-bit247401520396 112
6Shield 1.1 64-bit2394061290112 
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
#NameElo123456
1Shield 2.1 64-bit 4CPU2844 2.60.00.00.00.0
2Shield 2.1 64-bit27292.6 26.72.90.80.3
3Shield 2.0 64-bit27130.026.7 10.41.71.2
4Shield 1.3.1 64-bit25100.02.910.4 28.77.3
5Shield 1.2 64-bit24740.00.81.728.7 12.3
6Shield 1.1 64-bit23940.00.31.27.312.3 
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 67 common opponents

Custom engine selection
NameEloShield
2.1
64-bit
4CPU
Shield
2.1
64-bit
Shield
2.0
64-bit
Shield
1.3.1
64-bit
Shield
1.2
64-bit
Shield
1.1
64-bit
DisasterArea 1.65 64-bit2847 60%
3/5
20%
2/10
   
Zurichess Neuchatel 64-bit2823 23%
5/22
40%
4/10
   
Hannibal 1.0a 32-bit2802 40%
4/10
55%
5.5/10
   
The Baron 3.42 64-bit2797 55%
5.5/10
37%
11/30
   
RuyDos 1.1.0 64-bit2788 57%
8/14
44%
3.5/8
   
Counter 3.1 64-bit278538%
12/32
34%
7.5/22
    
Octochess r5506 64-bit2783 12%
0.5/4
30%
3/10
   
Pawny 1.2 64-bit2778 25%
1/4
50%
5/10
   
RuyDos 1.0.27 64-bit2764 100%
1/1
20%
2/10
   
Devel 2.00002724 67%
8/12
30%
3/10
   
ProDeo 2.22723 29%
4/14
65%
6.5/10
   
Counter 2.9 64-bit2715 17%
1.5/9
40%
4/10
   
Carballo 1.6 64-bit2710 55%
5.5/10
60%
6/10
12%
1/8
  
Cheese 1.9 64-bit2704 66%
14.5/22
60%
6/10
   
Pirarucu 2.2.2 64-bit2697 60%
14.5/24
55%
5.5/10
   
Devel 1.80902691 40%
4/10
65%
6.5/10
   
Gogobello 1.4 64-bit2688 58%
17.5/30
45%
4.5/10
   
Ethereal 8.19 64-bit2686 50%
5/10
45%
4.5/10
   
WyldChess 1.51 64-bit2684 48%
10.5/22
60%
6/10
   
Chessmaster 11 Toxic2683 30%
3/10
50%
5/10
   
NameEloShield
2.1
64-bit
4CPU
Shield
2.1
64-bit
Shield
2.0
64-bit
Shield
1.3.1
64-bit
Shield
1.2
64-bit
Shield
1.1
64-bit
chess22k 1.4 64-bit2675 35%
3.5/10
40%
4/10
30%
3/10
  
Arminius 2017-01-01 64-bit2674 55%
12/22
45%
4.5/10
   
RedQueen 1.1.98 64-bit2668 62%
2.5/4
75%
7.5/10
   
Floyd 0.9 64-bit2659 43%
6/14
50%
5/10
 50%
2/4
 
Cyrano 0.6b17 64-bit2649 65%
6.5/10
65%
6.5/10
   
NoraGrace 2.0 64-bit2625 30%
3/10
65%
6.5/10
   
DanaSah 7.02618 65%
6.5/10
62%
2.5/4
   
tomitankChess 1.5 64-bit2590 62%
2.5/4
100%
4/4
31%
2.5/8
  
Djinn 0.992 64-bit2589   50%
4/8
38%
3/8
 
Jellyfish 1.1 64-bit2581   25%
1/4
38%
1.5/4
 
Capivara LK 0.09b02g 64-bit2562  75%
3/4
44%
10.5/24
  
JikChess 0.02 64-bit2557   34%
5.5/16
50%
3/6
 
Ghost 3.1 64-bit2550 50%
2/4
 48%
13.5/28
  
Carballo 1.4 64-bit2534    25%
1/4
25%
2/8
K2 0.832534    44%
3.5/8
31%
2.5/8
Maverick 1.5 64-bit2534   56%
13.5/24
30%
3/10
 
Fridolin 2.00 64-bit2531   46%
5.5/12
50%
3/6
 
nanoSzachy 4.1 64-bit2530   41%
6.5/16
32%
7/22
 
Bagatur 1.5e 64-bit2517  100%
4/4
56%
4.5/8
  
CyberPagno 3.0 64-bit2512 100%
1/1
75%
3/4
58%
14/24
25%
1/4
30%
3/10
NameEloShield
2.1
64-bit
4CPU
Shield
2.1
64-bit
Shield
2.0
64-bit
Shield
1.3.1
64-bit
Shield
1.2
64-bit
Shield
1.1
64-bit
Ethereal 7.70 64-bit2512   62%
5/8
58%
3.5/6
 
Floyd 0.8 64-bit2509   50%
4/8
44%
8/18
 
Betsabe II 1.752508  62%
2.5/4
75%
10.5/14
  
Dorky 4.5 64-bit2500  100%
4/4
66%
10.5/16
  
Delphil 3.2 64-bit2498   69%
5.5/8
54%
7.5/14
 
MadChess 2.2 64-bit2494  100%
4/4
28%
5/18
  
Pepito 1.59 64-bit2493   62%
5/8
25%
1/4
 
Ghost 2.0.2 64-bit2485   50%
4/8
43%
6/14
 
pikoSzachy 4.12477   75%
6/8
20%
2/10
 
Schooner 1.7.0 64-bit2470  88%
3.5/4
50%
2/4
  
Betsabe II 1.662463   44%
3.5/8
31%
2.5/8
30%
3/10
Giraffe 20150908 64-bit2461   56%
4.5/8
33%
2/6
 
Dorky 4.0 64-bit2455   38%
3/8
56%
4.5/8
20%
2/10
Bumblebee 1.0.36898e1 64-bit2446   31%
2.5/8
25%
1/4
 
Eeyore 1.52 64-bit2445 100%
1/1
 31%
2.5/8
  
Shallow r694 64-bit2444   50%
2/4
 55%
5.5/10
Lozza 1.17a 64-bit2443   70%
14/20
43%
6/14
 
K2 0.792441    100%
2/2
50%
5/10
Nemeton 1.62439  75%
3/4
75%
7.5/10
  
Bearded N44.5 64-bit2438   75%
4.5/6
 42%
2.5/6
NameEloShield
2.1
64-bit
4CPU
Shield
2.1
64-bit
Shield
2.0
64-bit
Shield
1.3.1
64-bit
Shield
1.2
64-bit
Shield
1.1
64-bit
TJchess 1.3 64-bit2435  75%
3/4
69%
11/16
  
Cmcchess 2.6 64-bit2421   54%
6.5/12
54%
7.5/14
 
Ares 1.005.2 64-bit2411    75%
3/4
75%
7.5/10
Hermann 1.92407    44%
3.5/8
15%
1.5/10
Myrddin 0.87 64-bit2397   81%
6.5/8
100%
2/2
 
Orion 0.3.0 64-bit2388   71%
8.5/12
69%
5.5/8
 
Protej 0.5.8c2253 100%
1/1
   62%
2.5/4
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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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on October 19, 2019