CCRL 40/4
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 2'132'153 games
played by 2'491 programs
28840 CPU days (X2 4600+)

White wins: 826'813 (38.8%)
Black wins: 668'076 (31.3%)
Draws: 637'264 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on November 16, 2019 with Bayeselo based on 2'132'153 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Shield 2.1 64-bit 4CPU2799+21−2144.2%+40.226.8%809 
100.0%
 Shield 2.1 64-bit2739+13−1348.9%+8.027.5%2347
99.9%
 Shield 2.0 64-bit2703+19−1966.5%−121.423.4%1058
100.0%
 Shield 1.3.1 64-bit2539+17−1748.9%+6.422.3%1302
100.0%
 Shield 1.2 64-bit2449+19−1952.6%−18.823.5%1026
100.0%
 Shield 1.1 64-bit2312+20−2045.1%+32.721.4%948
100.0%
 Shield 1.0 64-bit2183+34−3542.5%+57.716.4%318
 

Results matrix

Custom engine selection
#NameElo1234567
1Shield 2.1 64-bit 4CPU2799       
2Shield 2.1 64-bit2739       
3Shield 2.0 64-bit2703       
4Shield 1.3.1 64-bit2539       
5Shield 1.2 64-bit2449       
6Shield 1.1 64-bit2312       
7Shield 1.0 64-bit2183       
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
#NameElo1234567
1Shield 2.1 64-bit 4CPU2799 100.0100.0100.0100.0100.0100.0
2Shield 2.1 64-bit27390.0 99.9100.0100.0100.0100.0
3Shield 2.0 64-bit27030.00.1 100.0100.0100.0100.0
4Shield 1.3.1 64-bit25390.00.00.0 100.0100.0100.0
5Shield 1.2 64-bit24490.00.00.00.0 100.0100.0
6Shield 1.1 64-bit23120.00.00.00.00.0 100.0
7Shield 1.0 64-bit21830.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Shield 2.1 64-bit 4CPU2799 32000000
2Shield 2.1 64-bit2739320 83401860
3Shield 2.0 64-bit2703083 728000
4Shield 1.3.1 64-bit2539040728 760240
5Shield 1.2 64-bit24490180760 1240
6Shield 1.1 64-bit231206024124 635
7Shield 1.0 64-bit218300000635 
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
#NameElo1234567
1Shield 2.1 64-bit 4CPU2799 10.10.00.00.00.00.0
2Shield 2.1 64-bit273910.1 2.41.10.50.20.0
3Shield 2.0 64-bit27030.02.4 30.80.00.00.0
4Shield 1.3.1 64-bit25390.01.130.8 32.61.10.0
5Shield 1.2 64-bit24490.00.50.032.6 6.30.0
6Shield 1.1 64-bit23120.00.20.01.16.3 50.2
7Shield 1.0 64-bit21830.00.00.00.00.050.2 
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 58 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
Shield
1.0
64-bit
Octochess r5506 64-bit282451%
35.5/70
50%
0.5/1
     
Rhetoric 1.4.3 64-bit280561%
42.5/70
36%
11.5/32
     
RuyDos 1.1.6 64-bit279858%
40.5/70
24%
9.5/40
     
Karballo 1.8 64-bit273064%
44.5/70
20%
8/41
     
Devel 1.80902707 53%
17/32
53%
16/30
    
Arminius 2017-01-01 64-bit2688 57%
17/30
 50%
0.5/1
   
WildCat 82623 100%
1/1
62%
18.5/30
    
Glass 2.0 64-bit2610  60%
18/30
38%
12/32
   
Pharaon 3.5.12603 50%
0.5/1
 48%
15.5/32
   
Floyd 0.9 64-bit2583 100%
1/1
69%
42.5/62
48%
15.5/32
   
Muse 0.953 64-bit2582 100%
1/1
70%
43.5/62
25%
8/32
   
Francesca MAD 0.192581  75%
24/32
60%
18/30
   
Hamsters 0.7.12578  69%
22/32
52%
16.5/32
   
GarboChess 3.0 64-bit2575 100%
2/2
 0%
0/1
   
SOS 5.12573  58%
36/62
41%
14/34
   
Maverick 1.5 64-bit2569  69%
42.5/62
52%
16.5/32
   
Aristarch 4.502566 100%
1/1
72%
44.5/62
    
nanoSzachy 4.1 64-bit2559 100%
1/1
70%
22.5/32
    
Petir 4.9999992555 100%
1/1
 100%
1/1
   
Ghost 3.1 64-bit2554  72%
44.5/62
45%
14.5/32
   
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
Shield
1.0
64-bit
Ufim 8.022540 100%
1/1
78%
25/32
    
AnMon 5.752539 0%
0/1
58%
18.5/32
    
Fridolin 2.00 64-bit2538  77%
24.5/32
45%
15/33
   
Ghost 3 64-bit2538   57%
29/51
9%
1.5/16
  
Pupsi2 0.092537 100%
1/1
 15%
4.5/31
   
Hermann 2.8 64-bit2531  69%
22/32
0%
0/1
   
JikChess 0.02 64-bit2522   58%
18.5/32
44%
14/32
  
Pepito 1.59.2 64-bit2521 50%
0.5/1
 53%
17.5/33
28%
8.5/30
  
Coiled 0.4 64-bit2508   33%
1/3
32%
9.5/30
  
Green Light Chess 3.01.2.22505 75%
1.5/2
 48%
16/33
53%
17/32
  
Little Goliath Evolution 3.122505 50%
1/2
 64%
20.5/32
55%
17.5/32
  
Yace 0.99.872503   68%
23/34
41%
13/32
  
Trace 1.37a2500   74%
24.5/33
48%
15.5/32
  
Betsabe II 1.662495   58%
18.5/32
55%
17.5/32
  
Magnum 4.0 32-bit2492 100%
1/1
 50%
0.5/1
   
Mephisto Gideon Professional2474   70%
22.5/32
55%
17.5/32
  
Cerebro 3.03d2471   70%
22.5/32
46%
12/26
  
Dorky 4.3 64-bit2466   60%
18.5/31
52%
16.5/32
  
LittleThought 1.052 64-bit2452   70%
22.5/32
58%
18.5/32
  
Ares 1.005.2 64-bit2441   100%
1/1
 45%
14/31
 
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
Shield
1.0
64-bit
SpiderChess 0706032439    53%
17/32
38%
10.5/28
 
King of Kings 2.562434   0%
0/1
48%
15.5/32
31%
10/32
 
LambChop 10.992434   0%
0/1
 34%
11/32
 
Nejmet 3.072425   0%
0/2
 20%
6.5/32
 
Quark 2.352423 50%
0.5/1
 50%
1/2
 39%
12.5/32
 
Simplex 0.9.8 64-bit2409   50%
0.5/1
 33%
10.5/32
 
OliThink 5.3.2 64-bit2402 100%
1/1
   44%
14/32
 
Horizon 4.42342 100%
1/1
  69%
22/32
  
Butcher 1.61 64-bit2264     61%
19.5/32
42%
13.5/32
Zeus 1.292262     56%
18/32
44%
13.5/31
Natwarlal 0.142261     57%
17/30
30%
9.5/32
Absolute Zero 2.4.0.0 64-bit2260     48%
15.5/32
48%
15.5/32
Ant 2006-F2236     72%
23/32
56%
18/32
Anechka 0.082235     73%
23.5/32
36%
11.5/32
AliChess 4.252229     67%
21.5/32
27%
8.5/32
OBender 3.2.x2224     67%
21.5/32
30%
9.5/32
Adam 3.32220     53%
17/32
53%
16.5/31
Buzz 0.08 64-bit2216     65%
20/31
59%
19/32
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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 16, 2019