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 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 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+
1Shield 2.1 64-bit 4CPU2841+24−2448.5%+9.636.7%586 
100.0%
 Shield 2.1 64-bit2727+16−1651.3%−10.033.9%1314
85.8%
 Shield 2.0 64-bit2712+23−2350.1%−4.929.0%630
100.0%
 Shield 1.3.1 64-bit2509+20−2050.1%−1.631.1%852
98.7%
 Shield 1.2 64-bit2472+26−2646.3%+25.827.0%518
100.0%
 Shield 1.1 64-bit2393+31−3152.0%−17.622.7%384
 

Results matrix

Custom engine selection
#NameElo123456
1Shield 2.1 64-bit 4CPU2841      
2Shield 2.1 64-bit2727      
3Shield 2.0 64-bit2712      
4Shield 1.3.1 64-bit2509      
5Shield 1.2 64-bit2472      
6Shield 1.1 64-bit2393      
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 4CPU2841 100.0100.0100.0100.0100.0
2Shield 2.1 64-bit27270.0 85.8100.0100.0100.0
3Shield 2.0 64-bit27120.014.2 100.0100.0100.0
4Shield 1.3.1 64-bit25090.00.00.0 98.7100.0
5Shield 1.2 64-bit24720.00.00.01.3 100.0
6Shield 1.1 64-bit23930.00.00.00.00.0 
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 4CPU2841 540000
2Shield 2.1 64-bit272754 55668153
3Shield 2.0 64-bit27120556 1542012
4Shield 1.3.1 64-bit2509068154 39690
5Shield 1.2 64-bit247201520396 112
6Shield 1.1 64-bit2393031290112 
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 4CPU2841 2.80.00.00.00.0
2Shield 2.1 64-bit27272.8 28.63.10.80.2
3Shield 2.0 64-bit27120.028.6 10.41.71.2
4Shield 1.3.1 64-bit25090.03.110.4 28.97.3
5Shield 1.2 64-bit24720.00.81.728.9 12.4
6Shield 1.1 64-bit23930.00.21.27.312.4 
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 66 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-bit2845 60%
3/5
20%
2/10
   
Zurichess Neuchatel 64-bit2820 25%
4.5/18
40%
4/10
   
Hannibal 1.0a 32-bit2800 40%
4/10
55%
5.5/10
   
The Baron 3.42 64-bit2795 55%
5.5/10
37%
11/30
   
RuyDos 1.1.0 64-bit2786 57%
8/14
44%
3.5/8
   
Counter 3.1 64-bit278338%
12/32
34%
7.5/22
    
Octochess r5506 64-bit2781 12%
0.5/4
30%
3/10
   
Pawny 1.2 64-bit2776 25%
1/4
50%
5/10
   
RuyDos 1.0.27 64-bit2762 100%
1/1
20%
2/10
   
Devel 2.00002722 67%
8/12
30%
3/10
   
ProDeo 2.22722 29%
4/14
65%
6.5/10
   
Counter 2.9 64-bit2714 17%
1.5/9
40%
4/10
   
Carballo 1.6 64-bit2709 55%
5.5/10
60%
6/10
12%
1/8
  
Cheese 1.9 64-bit2703 66%
14.5/22
60%
6/10
   
Pirarucu 2.2.2 64-bit2695 60%
14.5/24
55%
5.5/10
   
Devel 1.80902689 40%
4/10
65%
6.5/10
   
Gogobello 1.4 64-bit2686 58%
17.5/30
45%
4.5/10
   
Ethereal 8.19 64-bit2684 50%
5/10
45%
4.5/10
   
WyldChess 1.51 64-bit2682 48%
10.5/22
60%
6/10
   
Chessmaster 11 Toxic2679 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-bit2674 35%
3.5/10
40%
4/10
30%
3/10
  
Arminius 2017-01-01 64-bit2672 55%
12/22
45%
4.5/10
   
RedQueen 1.1.98 64-bit2667 62%
2.5/4
75%
7.5/10
   
Floyd 0.9 64-bit2657 43%
6/14
50%
5/10
 50%
2/4
 
Cyrano 0.6b17 64-bit2647 65%
6.5/10
65%
6.5/10
   
NoraGrace 2.0 64-bit2624 30%
3/10
65%
6.5/10
   
DanaSah 7.02616 65%
6.5/10
62%
2.5/4
   
tomitankChess 1.5 64-bit2589 62%
2.5/4
100%
4/4
31%
2.5/8
  
Djinn 0.992 64-bit2588   50%
4/8
38%
3/8
 
Jellyfish 1.1 64-bit2579   25%
1/4
38%
1.5/4
 
Capivara LK 0.09b02g 64-bit2561  75%
3/4
44%
10.5/24
  
JikChess 0.02 64-bit2555   34%
5.5/16
50%
3/6
 
Ghost 3.1 64-bit2550 50%
2/4
 48%
13.5/28
  
Maverick 1.5 64-bit2534   56%
13.5/24
30%
3/10
 
Carballo 1.4 64-bit2532    25%
1/4
25%
2/8
K2 0.832532    44%
3.5/8
31%
2.5/8
Fridolin 2.00 64-bit2530   46%
5.5/12
50%
3/6
 
nanoSzachy 4.1 64-bit2528   41%
6.5/16
32%
7/22
 
Bagatur 1.5e 64-bit2515  100%
4/4
56%
4.5/8
  
Ethereal 7.70 64-bit2511   62%
5/8
58%
3.5/6
 
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
CyberPagno 3.0 64-bit2509 100%
1/1
75%
3/4
58%
14/24
25%
1/4
30%
3/10
Floyd 0.8 64-bit2508   50%
4/8
44%
8/18
 
Betsabe II 1.752507  62%
2.5/4
75%
10.5/14
  
Dorky 4.5 64-bit2499  100%
4/4
66%
10.5/16
  
Delphil 3.2 64-bit2497   69%
5.5/8
54%
7.5/14
 
MadChess 2.2 64-bit2496  100%
4/4
28%
5/18
  
Pepito 1.59 64-bit2491   62%
5/8
25%
1/4
 
Ghost 2.0.2 64-bit2484   50%
4/8
43%
6/14
 
pikoSzachy 4.12476   75%
6/8
20%
2/10
 
Schooner 1.7.0 64-bit2469  88%
3.5/4
50%
2/4
  
Giraffe 20150908 64-bit2462   56%
4.5/8
33%
2/6
 
Betsabe II 1.662461   44%
3.5/8
31%
2.5/8
30%
3/10
Dorky 4.0 64-bit2454   38%
3/8
56%
4.5/8
20%
2/10
Bumblebee 1.0.36898e1 64-bit2445   31%
2.5/8
25%
1/4
 
Eeyore 1.52 64-bit2444 100%
1/1
 31%
2.5/8
  
Shallow r694 64-bit2443   50%
2/4
 55%
5.5/10
Lozza 1.17a 64-bit2442   70%
14/20
43%
6/14
 
K2 0.792440    100%
2/2
50%
5/10
Nemeton 1.62437  75%
3/4
75%
7.5/10
  
Bearded N44.5 64-bit2435   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-bit2433  75%
3/4
69%
11/16
  
Cmcchess 2.6 64-bit2419   54%
6.5/12
54%
7.5/14
 
Ares 1.005.2 64-bit2410    75%
3/4
75%
7.5/10
Hermann 1.92406    44%
3.5/8
15%
1.5/10
Myrddin 0.87 64-bit2394   81%
6.5/8
100%
2/2
 
Orion 0.3.0 64-bit2386   71%
8.5/12
69%
5.5/8
 
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 July 11, 2019