CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
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 CPU.
Computed on December 7, 2019 with Bayeselo based on 1'104'002 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 4CPU2843+24−2448.7%+9.936.0%594 
100.0%
 Shield 2.1 64-bit2728+15−1549.7%+0.633.6%1508
86.6%
 Shield 2.0 64-bit2712+24−2450.1%−4.229.0%630
100.0%
 Shield 1.3.1 64-bit2509+20−2050.1%−1.431.1%852
98.6%
 Shield 1.2 64-bit2473+26−2646.7%+23.027.1%528
100.0%
 Shield 1.1 64-bit2393+31−3152.0%−17.522.7%384
 

Results matrix

Custom engine selection
#NameElo123456
1Shield 2.1 64-bit 4CPU2843      
2Shield 2.1 64-bit2728      
3Shield 2.0 64-bit2712      
4Shield 1.3.1 64-bit2509      
5Shield 1.2 64-bit2473      
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 4CPU2843 100.0100.0100.0100.0100.0
2Shield 2.1 64-bit27280.0 86.6100.0100.0100.0
3Shield 2.0 64-bit27120.013.4 100.0100.0100.0
4Shield 1.3.1 64-bit25090.00.00.0 98.6100.0
5Shield 1.2 64-bit24730.00.00.01.4 100.0
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 4CPU2843 540000
2Shield 2.1 64-bit272854 58068156
3Shield 2.0 64-bit27120580 1542012
4Shield 1.3.1 64-bit2509068154 39690
5Shield 1.2 64-bit247301520396 112
6Shield 1.1 64-bit2393061290112 
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 4CPU2843 2.60.00.00.00.0
2Shield 2.1 64-bit27282.6 27.12.90.70.3
3Shield 2.0 64-bit27120.027.1 10.41.71.2
4Shield 1.3.1 64-bit25090.02.910.4 28.77.3
5Shield 1.2 64-bit24730.00.71.728.7 12.3
6Shield 1.1 64-bit23930.00.31.27.312.3 
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 68 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-bit2824 23%
5/22
40%
4/10
   
Hannibal 1.0a 32-bit2801 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-bit2786 57%
8/14
44%
3.5/8
   
Counter 3.1 64-bit278438%
12/32
34%
7.5/22
    
Octochess r5506 64-bit2783 21%
1.5/7
30%
3/10
   
Pawny 1.2 64-bit2779 14%
1/7
50%
5/10
   
RuyDos 1.0.27 64-bit2763 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-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-bit2697 60%
14.5/24
55%
5.5/10
   
Devel 1.80902690 40%
4/10
65%
6.5/10
   
Gogobello 1.4 64-bit2687 58%
17.5/30
45%
4.5/10
   
Ethereal 8.19 64-bit2685 50%
5/10
45%
4.5/10
   
WyldChess 1.51 64-bit2683 48%
10.5/22
60%
6/10
   
Chessmaster 11 Toxic2682 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-bit2673 55%
12/22
45%
4.5/10
   
Djinn 1.021 64-bit2667 75%
3/4
35%
3.5/10
   
RedQueen 1.1.98 64-bit2667 62%
2.5/4
75%
7.5/10
   
Floyd 0.9 64-bit2658 43%
6/14
50%
5/10
 50%
2/4
 
Cyrano 0.6b17 64-bit2648 65%
6.5/10
65%
6.5/10
   
NoraGrace 2.0 64-bit2625 30%
3/10
65%
6.5/10
   
DanaSah 7.02617 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-bit2560  75%
3/4
44%
10.5/24
  
JikChess 0.02 64-bit2557   34%
5.5/16
50%
3/6
 
Ghost 3.1 64-bit2548 50%
2/4
 48%
13.5/28
  
Carballo 1.4 64-bit2533    25%
1/4
25%
2/8
K2 0.832533    44%
3.5/8
31%
2.5/8
Maverick 1.5 64-bit2533   56%
13.5/24
30%
3/10
 
Fridolin 2.00 64-bit2530   46%
5.5/12
50%
3/6
 
nanoSzachy 4.1 64-bit2529   41%
6.5/16
32%
7/22
 
Bagatur 1.5e 64-bit2516  100%
4/4
56%
4.5/8
  
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-bit2511 100%
1/1
75%
3/4
58%
14/24
25%
1/4
30%
3/10
Ethereal 7.70 64-bit2511   62%
5/8
58%
3.5/6
 
Floyd 0.8 64-bit2509   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
 
Pepito 1.59 64-bit2492   62%
5/8
25%
1/4
 
MadChess 2.2 64-bit2491  100%
4/4
28%
5/18
  
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
  
Betsabe II 1.662462   44%
3.5/8
31%
2.5/8
30%
3/10
Giraffe 20150908 64-bit2460   56%
4.5/8
33%
2/6
 
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 0.792439    100%
2/2
50%
5/10
Nemeton 1.62438  75%
3/4
75%
7.5/10
  
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
Bearded N44.5 64-bit2436   75%
4.5/6
 42%
2.5/6
TJchess 1.3 64-bit2434  75%
3/4
69%
11/16
  
Cmcchess 2.6 64-bit2420   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-bit2395   81%
6.5/8
100%
2/2
 
Orion 0.3.0 64-bit2387   71%
8.5/12
69%
5.5/8
 
Protej 0.5.8c2255 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 December 7, 2019