CCRL 40/4
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 2'097'576 games
played by 2'442 programs
28220 CPU days (X2 4600+)

White wins: 814'639 (38.8%)
Black wins: 658'954 (31.4%)
Draws: 623'983 (29.7%)
White score: 53.7%

Custom engine selection

Comparing 10 engines!
10 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 September 14, 2019 with Bayeselo based on 2'097'576 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+
1Zurichess Neuchatel 64-bit2901+10−1051.0%−7.241.6%3356 
100.0%
 Zurichess Luzern 64-bit2844+17−1748.7%+7.438.1%1169
100.0%
 Zurichess Jura 64-bit2777+19−1947.2%+18.636.3%902
100.0%
 Zurichess Graubuenden 64-bit2724+18−1754.0%−27.029.9%1164
100.0%
 Zurichess Glarus 64-bit2579+19−1952.5%−19.030.3%946
100.0%
 Zurichess Geneva 64-bit2496+20−2050.5%−2.825.7%929
100.0%
 Zurichess Fribourg 64-bit2435+17−1749.7%+2.525.3%1178
100.0%
 Zurichess Bern 64-bit2236+21−2064.8%−118.121.9%955
100.0%
 Zurichess Appenzeller 64-bit1830+21−2148.1%+13.132.0%810
100.0%
 Zurichess 1501161741+31−3142.7%+69.028.8%410
 

Results matrix

Custom engine selection
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901          
2Zurichess Luzern 64-bit2844          
3Zurichess Jura 64-bit2777          
4Zurichess Graubuenden 64-bit2724          
5Zurichess Glarus 64-bit2579          
6Zurichess Geneva 64-bit2496          
7Zurichess Fribourg 64-bit2435          
8Zurichess Bern 64-bit2236          
9Zurichess Appenzeller 64-bit1830          
10Zurichess 1501161741          
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
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901 100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Zurichess Luzern 64-bit28440.0 100.0100.0100.0100.0100.0100.0100.0100.0
3Zurichess Jura 64-bit27770.00.0 100.0100.0100.0100.0100.0100.0100.0
4Zurichess Graubuenden 64-bit27240.00.00.0 100.0100.0100.0100.0100.0100.0
5Zurichess Glarus 64-bit25790.00.00.00.0 100.0100.0100.0100.0100.0
6Zurichess Geneva 64-bit24960.00.00.00.00.0 100.0100.0100.0100.0
7Zurichess Fribourg 64-bit24350.00.00.00.00.00.0 100.0100.0100.0
8Zurichess Bern 64-bit22360.00.00.00.00.00.00.0 100.0100.0
9Zurichess Appenzeller 64-bit18300.00.00.00.00.00.00.00.0 100.0
10Zurichess 15011617410.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901 1501897851200300
2Zurichess Luzern 64-bit28441501 11724731200000
3Zurichess Jura 64-bit27778971172 476000000
4Zurichess Graubuenden 64-bit272485473476 8916352000
5Zurichess Glarus 64-bit257912120891 565317000
6Zurichess Geneva 64-bit249600063565 1171000
7Zurichess Fribourg 64-bit2435000523171171 000
8Zurichess Bern 64-bit22363000000 4850
9Zurichess Appenzeller 64-bit18300000000485 0
10Zurichess 1501161741000000000 
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
#NameElo12345678910
1Zurichess Neuchatel 64-bit2901 33.221.11.90.30.00.00.10.00.0
2Zurichess Luzern 64-bit284433.2 56.620.30.60.00.00.00.00.0
3Zurichess Jura 64-bit277721.156.6 23.00.00.00.00.00.00.0
4Zurichess Graubuenden 64-bit27241.920.323.0 42.23.02.20.00.00.0
5Zurichess Glarus 64-bit25790.30.60.042.2 30.114.90.00.00.0
6Zurichess Geneva 64-bit24960.00.00.03.030.1 55.60.00.00.0
7Zurichess Fribourg 64-bit24350.00.00.02.214.955.6 0.00.00.0
8Zurichess Bern 64-bit22360.10.00.00.00.00.00.0 27.50.0
9Zurichess Appenzeller 64-bit18300.00.00.00.00.00.00.027.5 0.0
10Zurichess 15011617410.00.00.00.00.00.00.00.00.0 
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 90 common opponents

Custom engine selection
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Crafty 25.2 64-bit2933 45%
14.5/32
 22%
11/50
      
Spark 1.0 64-bit292741%
26.5/65
27%
8.5/32
        
Spike 1.4 Leiden292247%
30/64
45%
14.5/32
        
EXchess 7.97b 64-bit291355%
17/31
47%
15/32
        
ChessBrainVB 3.50290656%
14.5/26
42%
13.5/32
        
Quazar 0.4 64-bit290059%
34/58
42%
13.5/32
        
Deep Junior Yokohama 64-bit289855%
17.5/32
52%
16.5/32
        
Deuterium 14.3.34.130 64-bit288346%
28/61
53%
17/32
25%
8/32
       
Murka 3 64-bit288236%
21.5/59
33%
10.5/32
21%
6.5/31
       
Atlas 3.80 64-bit287541%
23.5/58
50%
15.5/31
39%
12.5/32
       
Gaviota 1.0 64-bit287258%
19/33
53%
17/32
32%
10/31
       
MinkoChess 1.3 64-bit287052%
14.5/28
41%
13/32
47%
15/32
       
Amoeba 2.5 64-bit286553%
15.5/29
48%
15.5/32
        
DisasterArea 1.65 64-bit286568%
34.5/51
40%
12.5/31
30%
9.5/32
       
Nemo 1.0.1 64-bit285760%
36.5/61
48%
15.5/32
41%
13/32
       
Onno 1.2.70 64-bit284661%
19.5/32
55%
17.5/32
52%
16.5/32
       
Zappa Mexico II 64-bit284462%
20/32
62%
20/32
39%
12.5/32
       
Tornado 8.0 64-bit282764%
21/33
56%
18/32
56%
18/32
       
Octochess r5506 64-bit282266%
19/29
53%
16/30
        
Rhetoric 1.4.3 64-bit280568%
20.5/30
53%
17/32
41%
13/32
       
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Amoeba 2.3 64-bit2784 56%
18/32
45%
14.5/32
       
Fruit 2.3.1278083%
2.5/3
46%
11.5/25
        
Octochess r5190 64-bit2778 62%
18.5/30
39%
12/31
39%
12.5/32
      
Bright 0.5c2772100%
1/1
62%
20/32
66%
21/32
41%
13/32
      
The Baron 3.29 64-bit277275%
21/28
58%
18.5/32
53%
17/32
22%
7/32
      
Twisted Logic 20090922 64-bit2770 58%
18.5/32
52%
16.5/32
42%
13.5/32
      
Frenzee 3.5.19 64-bit276850%
0.5/1
  45%
14.5/32
      
Pawny 1.2 64-bit2767 42%
13/31
50%
15.5/31
44%
13.5/31
      
Jonny 4.002762100%
1/1
58%
18/31
52%
78.5/152
44%
13.5/31
      
BugChess2 1.9 64-bit27590%
0/1
  34%
11/32
      
Cheese 1.9 64-bit2731100%
1/1
 59%
19/32
       
Carballo 1.7 64-bit2718  56%
18/32
50%
0.5/1
      
Arminius 2017-01-01 64-bit2688  73%
23.5/32
55%
17/31
      
Chessmaster 11 Paralyse2686100%
1/1
71%
20.5/29
        
Delfi 5.4268250%
0.5/1
  0%
0/1
      
Phalanx XXV2653 100%
1/1
 0%
0/1
      
Rodin 8.02635 0%
0/1
 50%
0.5/1
      
Movei 00.8.438 (10 10 10)2622100%
1/1
  0%
0/1
      
Philou 3.7.1 64-bit2620   69%
21.5/31
52%
16.5/32
     
Sloppy 0.2.2 64-bit2617   73%
22.5/31
28%
9/32
     
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Zarkov 6.552617100%
1/1
100%
1/1
  48%
9.5/20
     
Slow Chess Blitz WV2.126150%
0/1
100%
1/1
 61%
19.5/32
59%
19/32
     
Rotor 0.82612   63%
19.5/31
56%
18/32
     
Glass 2.0 64-bit2610   67%
21.5/32
38%
12/32
     
Jellyfish 1.1 64-bit2610   75%
24/32
45%
14.5/32
     
NoraGrace 2.0 64-bit2608   64%
20.5/32
42%
13.5/32
     
Amyan 1.72260450%
0.5/1
50%
0.5/1
 69%
22/32
33%
10.5/32
     
Pharaon 3.5.12603100%
1/1
100%
1/1
 78%
25/32
47%
15/32
     
GarboChess 2.10 64-bit2598   70%
22.5/32
50%
16/32
     
GreKo 2015 64-bit2586   62%
20/32
36%
11.5/32
     
Francesca MAD 0.192581   77%
24.5/32
52%
16/31
     
Hamsters 0.7.12578   80%
25.5/32
66%
21/32
     
Arminius 2015-08-06 64-bit2574   71%
22/31
59%
19/32
     
Maverick 1.5 64-bit2569   80%
25.5/32
 29%
9/31
38%
7.5/20
   
Ufim 8.022540    45%
14.5/32
42%
13/31
    
AnMon 5.752539    53%
17/32
40%
11.5/29
    
Fridolin 2.00 64-bit2538    67%
21.5/32
41%
13/32
    
DanaSah 4.882533    61%
19.5/32
47%
15/32
    
Hermann 2.8 64-bit2531    66%
21/32
44%
13.5/31
    
Green Light Chess 3.01.2.22505    56%
18/32
53%
17/32
27%
8.5/31
   
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Little Goliath Evolution 3.122505    64%
20.5/32
52%
15.5/30
44%
13.5/31
   
Yace 0.99.872503    62%
20/32
42%
13/31
44%
14/32
   
Trace 1.37a2500    58%
18/31
53%
16/30
34%
11/32
   
Betsabe II 1.472471     55%
16/29
60%
18.5/31
   
Cerebro 3.03d2471     41%
13/32
44%
13.5/31
   
Dorky 4.3 64-bit2466     62%
20/32
56%
18/32
   
JikChess 0.01 64-bit2454    58%
18.5/32
 39%
12.5/32
   
LittleThought 1.052 64-bit2452     48%
15.5/32
42%
13.5/32
   
Counter 1.22447     69%
21.5/31
47%
15/32
   
Matacz 1.42446     52%
16.5/32
52%
16/31
   
Ares 1.005.2 64-bit2441     67%
21.5/32
45%
14/31
   
SpiderChess 0706032439     69%
18/26
52%
16.5/32
   
King of Kings 2.562434     76%
23.5/31
52%
16/31
   
LambChop 10.992434     52%
15.5/30
45%
14.5/32
   
Eeyore 1.52 64-bit2427     55%
17/31
50%
15/30
   
Gaia 3.5 64-bit2425     58%
18/31
34%
11/32
   
Nejmet 3.072425     66%
20.5/31
44%
14/32
   
Quark 2.352423     81%
25/31
61%
19/31
   
Anechka 0.082235100%
1/1
      50%
10/20
  
Micro-Max 4.81954       83%
12.5/15
24%
7.5/31
 
NameEloZurichess
Neuchatel
64-bit
Zurichess
Luzern
64-bit
Zurichess
Jura
64-bit
Zurichess
Graubuenden
64-bit
Zurichess
Glarus
64-bit
Zurichess
Geneva
64-bit
Zurichess
Fribourg
64-bit
Zurichess
Bern
64-bit
Zurichess
Appenzeller
64-bit
Zurichess
150116
Rival 1.181953       81%
13/16
47%
15/32
 
JanWillem 1.131951       87%
13/15
18%
5.5/30
 
Smash 1.0.31924       81%
10.5/13
30%
9.5/32
 
Heracles 0.6.161922       87%
13/15
27%
8/30
 
SamChess1919       96%
12.5/13
50%
16/32
 
IACH 0.56z1916       90%
13.5/15
42%
13/31
 
BamBam1913       81%
13/16
44%
13.5/31
 
Warrior 1.0.31907       86%
12/14
52%
16/31
 
Clueless 1.41905       83%
12.5/15
47%
14.5/31
 
SnailChess 4.0131895       87%
13/15
35%
10.5/30
 
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
  (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
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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 September 14, 2019