CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
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 Intel CPU.
Computed on July 6, 2019 with Bayeselo based on 2'062'148 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 4CPU2812+22−2348.3%+11.327.3%681 
100.0%
 Shield 2.1 64-bit2739+13−1349.2%+5.227.5%2211
99.9%
 Shield 2.0 64-bit2703+19−1966.5%−121.123.4%1058
100.0%
 Shield 1.3.1 64-bit2539+17−1748.9%+6.722.3%1302
100.0%
 Shield 1.2 64-bit2449+19−1952.6%−18.623.5%1026
100.0%
 Shield 1.1 64-bit2312+20−2045.1%+32.821.4%948
100.0%
 Shield 1.0 64-bit2183+34−3542.5%+57.616.4%318
 

Results matrix

Custom engine selection
#NameElo1234567
1Shield 2.1 64-bit 4CPU2812       
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 4CPU2812 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 4CPU2812 31900000
2Shield 2.1 64-bit2739319 77321260
3Shield 2.0 64-bit2703077 728000
4Shield 1.3.1 64-bit2539032728 760240
5Shield 1.2 64-bit24490120760 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 4CPU2812 11.00.00.00.00.00.0
2Shield 2.1 64-bit273911.0 2.40.90.40.20.0
3Shield 2.0 64-bit27030.02.4 30.80.00.00.0
4Shield 1.3.1 64-bit25390.00.930.8 32.61.10.0
5Shield 1.2 64-bit24490.00.40.032.6 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 55 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-bit282151%
35.5/70
50%
0.5/1
     
Rhetoric 1.4.3 64-bit280461%
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%
8/40
     
Devel 1.80902708 53%
17/32
53%
16/30
    
Arminius 2017-01-01 64-bit2688 57%
17/30
 50%
0.5/1
   
Glass 2.0 64-bit2610  60%
18/30
38%
12/32
   
Pharaon 3.5.12604 50%
0.5/1
 48%
15.5/32
   
Floyd 0.9 64-bit2585 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-bit2576 100%
2/2
 0%
0/1
   
SOS 5.12574  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
    
Ghost 3.1 64-bit2553  72%
44.5/62
45%
14.5/32
   
AnMon 5.752540 0%
0/1
58%
18.5/32
    
Ufim 8.022540 100%
1/1
78%
25/32
    
Fridolin 2.00 64-bit2538  77%
24.5/32
45%
15/33
   
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
Ghost 3 64-bit2538   57%
29/51
9%
1.5/16
  
Pupsi2 0.092536 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   53%
17.5/33
28%
8.5/30
  
Coiled 0.4 64-bit2509   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 0%
0/1
 64%
20.5/32
55%
17.5/32
  
Yace 0.99.872504   68%
23/34
41%
13/32
  
Trace 1.37a2500   74%
24.5/33
48%
15.5/32
  
Betsabe II 1.662496   58%
18.5/32
55%
17.5/32
  
Magnum 4.0 32-bit2493 100%
1/1
 50%
0.5/1
   
Mephisto Gideon Professional2474   70%
22.5/32
55%
17.5/32
  
Cerebro 3.03d2472   70%
22.5/32
46%
12/26
  
Dorky 4.3 64-bit2467   60%
18.5/31
52%
16.5/32
  
LittleThought 1.052 64-bit2453   70%
22.5/32
58%
18.5/32
  
Ares 1.005.2 64-bit2440   100%
1/1
 45%
14/31
 
SpiderChess 0706032440    53%
17/32
38%
10.5/28
 
LambChop 10.992435   0%
0/1
 34%
11/32
 
King of Kings 2.562434   0%
0/1
48%
15.5/32
31%
10/32
 
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
Nejmet 3.072426   0%
0/2
 20%
6.5/32
 
Quark 2.352424 50%
0.5/1
 50%
1/2
 39%
12.5/32
 
Simplex 0.9.8 64-bit2410   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-bit2215     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
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Reference rating list:
Recalibrate:
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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 6, 2019