CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 11 engines!
11 selected engines played 12 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 October 12, 2019 with Bayeselo based on 2'115'766 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+
1Francesca MAD 0.25 64-bit2814+18−1848.9%+7.236.7%970 
100.0%
 Francesca MAD 0.24 64-bit2762+24−2449.1%+6.734.2%582
58.6%
 Francesca MAD 0.23 64-bit2759+19−1949.7%+3.130.5%989
99.5%
 Francesca MAD 0.22 64-bit2726+17−1749.2%−0.632.8%1218
99.5%
 Francesca MAD 0.21 64-bit2692+20−2052.6%−17.632.1%850
100.0%
 Francesca MAD 0.20 64-bit2629+18−1847.6%+18.627.5%1094
100.0%
 Francesca MAD 0.192581+10−1050.5%−5.328.1%3943
87.3%
 Francesca MAD 0.182570+17−1653.7%−26.129.6%1288
100.0%
 Francesca MAD 0.152524+17−1747.9%+14.130.7%1215
69.5%
 Francesca MAD 0.162517+18−1847.4%+18.729.4%1111
100.0%
 Francesca MAD 0.13 Nobook2392+14−1351.5%−10.324.9%2030
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Francesca MAD 0.25 64-bit2814           
2Francesca MAD 0.24 64-bit2762           
3Francesca MAD 0.23 64-bit2759           
4Francesca MAD 0.22 64-bit2726           
5Francesca MAD 0.21 64-bit2692           
6Francesca MAD 0.20 64-bit2629           
7Francesca MAD 0.192581       5.5 − 6.5
+3−4=5
−31
   
8Francesca MAD 0.182570      6.5 − 5.5
+4−3=5
+31
    
9Francesca MAD 0.152524           
10Francesca MAD 0.162517           
11Francesca MAD 0.13 Nobook2392           
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
#NameElo1234567891011
1Francesca MAD 0.25 64-bit2814 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Francesca MAD 0.24 64-bit27620.0 58.699.3100.0100.0100.0100.0100.0100.0100.0
3Francesca MAD 0.23 64-bit27590.041.4 99.5100.0100.0100.0100.0100.0100.0100.0
4Francesca MAD 0.22 64-bit27260.00.70.5 99.5100.0100.0100.0100.0100.0100.0
5Francesca MAD 0.21 64-bit26920.00.00.00.5 100.0100.0100.0100.0100.0100.0
6Francesca MAD 0.20 64-bit26290.00.00.00.00.0 100.0100.0100.0100.0100.0
7Francesca MAD 0.1925810.00.00.00.00.00.0 87.3100.0100.0100.0
8Francesca MAD 0.1825700.00.00.00.00.00.012.7 100.0100.0100.0
9Francesca MAD 0.1525240.00.00.00.00.00.00.00.0 69.5100.0
10Francesca MAD 0.1625170.00.00.00.00.00.00.00.030.5 100.0
11Francesca MAD 0.13 Nobook23920.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Francesca MAD 0.25 64-bit2814 25695861395730000
2Francesca MAD 0.24 64-bit2762256 422837288175910000
3Francesca MAD 0.23 64-bit2759958422 12645056311290000
4Francesca MAD 0.22 64-bit27266138371264 77758816112666
5Francesca MAD 0.21 64-bit26929288505777 819469192102993
6Francesca MAD 0.20 64-bit262957175631588819 9142252552550
7Francesca MAD 0.192581391129161469914 252614101192358
8Francesca MAD 0.182570000121922252526 1049885317
9Francesca MAD 0.152524000610225514101049 1901302
10Francesca MAD 0.16251700069925511928851901 426
11Francesca MAD 0.13 Nobook2392000630358317302426 
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
#NameElo1234567891011
1Francesca MAD 0.25 64-bit2814 16.548.928.00.52.80.10.00.00.00.0
2Francesca MAD 0.24 64-bit276216.5 26.946.520.110.42.00.00.00.00.0
3Francesca MAD 0.23 64-bit275948.926.9 57.327.530.32.60.00.00.00.0
4Francesca MAD 0.22 64-bit272628.046.557.3 37.625.43.10.50.20.30.2
5Francesca MAD 0.21 64-bit26920.520.127.537.6 42.19.89.04.95.00.1
6Francesca MAD 0.20 64-bit26292.810.430.325.442.1 18.19.411.011.60.0
7Francesca MAD 0.1925810.12.02.63.19.818.1 48.327.323.66.0
8Francesca MAD 0.1825700.00.00.00.59.09.448.3 41.936.99.6
9Francesca MAD 0.1525240.00.00.00.24.911.027.341.9 81.79.3
10Francesca MAD 0.1625170.00.00.00.35.011.623.636.981.7 13.6
11Francesca MAD 0.13 Nobook23920.00.00.00.20.10.06.09.69.313.6 
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 140 common opponents

Custom engine selection
NameEloFrancesca
MAD
0.25
64-bit
Francesca
MAD
0.24
64-bit
Francesca
MAD
0.23
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Francesca
MAD
0.18
Francesca
MAD
0.15
Francesca
MAD
0.16
Francesca
MAD
0.13
Nobook
Murka 3 64-bit288244%
14/32
  27%
9.5/35
       
Gaviota 1.0 64-bit287342%
13.5/32
50%
0.5/1
    0%
0/1
    
The Baron 3.44 64-bit287242%
13.5/32
50%
0.5/1
         
Gogobello 2.0 64-bit285238%
12/32
 34%
11/32
        
Onno 1.2.70 64-bit284641%
13/32
 38%
12/32
        
Zappa Mexico II 64-bit284452%
16.5/32
 45%
14.5/32
        
Tornado 8.0 64-bit282752%
16/31
50%
0.5/1
45%
14.5/32
48%
15.5/32
50%
0.5/1
      
Octochess r5506 64-bit2824 45%
23.5/52
 36%
12.5/35
       
Monolith 1.0 64-bit282139%
12.5/32
 31%
10/32
        
Rhetoric 1.4.3 64-bit280538%
12/32
42%
22/52
39%
12.5/32
46%
16/35
       
RuyDos 1.1.9 64-bit2801 50%
27/54
 36%
13/36
       
Ktulu 92782 52%
26/50
 35%
12.5/36
50%
1/2
      
Octochess r5190 64-bit277855%
17.5/32
 56%
18/32
        
Bright 0.5c277267%
21.5/32
 58%
18.5/32
 50%
0.5/1
      
Twisted Logic 20090922 64-bit277062%
20/32
 42%
13.5/32
39%
12.5/32
       
Cheese 2.0 64-bit2769  48%
15/31
39%
12.5/32
       
Frenzee 3.5.19 64-bit276956%
18/32
48%
26/54
50%
16/32
28%
9/32
       
Pawny 1.2 64-bit276855%
17.5/32
 61%
19.5/32
39%
12.5/32
0%
0/1
      
tomitankChess 3.0 64-bit276756%
17.5/31
 53%
17/32
  27%
7/26
     
Jonny 4.00276361%
19.5/32
48%
20/42
48%
15.5/32
47%
74.5/157
       
NameEloFrancesca
MAD
0.25
64-bit
Francesca
MAD
0.24
64-bit
Francesca
MAD
0.23
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Francesca
MAD
0.18
Francesca
MAD
0.15
Francesca
MAD
0.16
Francesca
MAD
0.13
Nobook
Bison 9.11 64-bit2762 44%
23.5/54
 38%
13.5/36
43%
16.5/38
      
BugChess2 1.9 64-bit275967%
21.5/32
50%
0.5/1
47%
15/32
42%
13.5/32
       
Arminius 2018-12-23 64-bit275564%
20.5/32
 52%
16.5/32
53%
17/32
       
Chronos 1.9.9 64-bit2740 52%
28/54
61%
19.5/32
45%
14.5/32
39%
15/38
22%
7/32
     
Shield 2.1 64-bit2740  47%
15/32
53%
17/32
50%
0.5/1
41%
13/32
     
Chess Tiger 2007.12713 48%
26/54
69%
22/32
43%
15.5/36
33%
13/39
36%
11.5/32
31%
10/32
    
GreKo 2018.08 64-bit2711  50%
16/32
  42%
13/31
     
Devel 2.00002710  64%
20.5/32
67%
21.5/32
 25%
8/32
     
Topple 0.3.5 64-bit2700   56%
19.5/35
45%
13.5/30
      
Donna 4.1 64-bit2698  56%
18/32
63%
21.5/34
 45%
13.5/30
     
Gaviota 0.84 64-bit2687      38%
4.5/12
38%
4.5/12
   
Delfi 5.42683  61%
19.5/32
49%
17.5/36
47%
35.5/75
41%
13/32
36%
12/33
    
Bobcat 2.75 64-bit2676      46%
5.5/12
27%
3/11
   
Djinn 1.021 64-bit2676  52%
16.5/32
61%
19.5/32
51%
37/73
39%
12.5/32
     
RedQueen 1.0.0 64-bit2675      29%
3.5/12
18%
2/11
   
RedQueen 1.1.98 64-bit2671  66%
21/32
57%
20.5/36
55%
40/73
44%
14/32
     
ECE X3.5 64-bit2669  72%
23/32
58%
18.5/32
50%
16/32
      
Dirty 25Aug2011 64-bit2668      25%
3/12
33%
4/12
   
Fridolin 3.10 64-bit2666  56%
18/32
62%
20/32
       
Alaric 7072663    58%
41.5/72
38%
12/32
42%
13/31
42%
13.5/32
   
NameEloFrancesca
MAD
0.25
64-bit
Francesca
MAD
0.24
64-bit
Francesca
MAD
0.23
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Francesca
MAD
0.18
Francesca
MAD
0.15
Francesca
MAD
0.16
Francesca
MAD
0.13
Nobook
Gandalf 7 64-bit2663 0%
0/1
 59%
19/32
64%
44.5/70
58%
18.5/32
     
ECE X3 64-bit2655     41%
13/32
50%
1/2
    
Nebula 2.0 64-bit2654    53%
38.5/73
47%
15/32
53%
17/32
    
Phalanx XXV2653    49%
36/73
44%
13.5/31
     
Colossus 2008b2642   50%
1/2
63%
45.5/72
 39%
12.5/32
39%
12.5/32
28%
9/32
38%
12/32
 
Deuterium 11.01.28.1592637      38%
4.5/12
50%
6/12
   
E.T. Chess 13.01.082634    0%
0/1
 46%
15.5/34
 52%
16.5/32
27%
8.5/32
 
Gandalf 62627      42%
13.5/32
 31%
9.5/31
39%
12.5/32
 
Alfil 8.1.1 Optimized2626      38%
12/32
45%
14.5/32
42%
13/31
23%
7.5/32
 
Movei 00.8.438 (10 10 10)2623      31%
10/32
 31%
10/32
27%
8.5/31
 
WildCat 82623      41%
13/32
42%
13/31
45%
14.5/32
50%
16/32
 
Sloppy 0.2.2 64-bit2617     56%
18/32
42%
13.5/32
32%
9.5/30
30%
9.5/32
45%
14/31
 
tomitankChess 2.0 64-bit2616     64%
20.5/32
32%
10/31
    
Slow Chess Blitz WV2.12615     42%
13.5/32
45%
15/33
37%
11.5/31
31%
10/32
47%
15/32
 
Rotor 0.82612     61%
19.5/32
47%
15/32
    
Glass 2.0 64-bit2611     70%
22.5/32
0%
0/1
    
Deuterium 10.01.27.2132610        27%
8.5/32
38%
12/32
 
Jellyfish 1.1 64-bit2610     48%
15/31
56%
19/34
    
Ruffian 2.1.02608     47%
15/32
25%
0.5/2
 53%
16.5/31
38%
12/32
 
Amyan 1.722604     56%
18/32
27%
3.5/13
54%
6.5/12
45%
14.5/32
50%
16/32
 
NameEloFrancesca
MAD
0.25
64-bit
Francesca
MAD
0.24
64-bit
Francesca
MAD
0.23
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Francesca
MAD
0.18
Francesca
MAD
0.15
Francesca
MAD
0.16
Francesca
MAD
0.13
Nobook
Pharaon 3.5.12604    50%
0.5/1
34%
11/32
44%
14/32
    
Zappa 1.1 64-bit2604      50%
15/30
48%
15.5/32
   
Cheng3 1.05 64-bit2602      50%
6/12
42%
5/12
   
GarboChess 2.10 64-bit2598      50%
16/32
 36%
11.5/32
36%
11.5/32
 
GNU Chess 5.07.1705b (TCEC) 64-bit2597      62%
7.5/12
42%
5/12
   
GNU Chess 5.07.173b 64-bit2597      50%
6/12
71%
8.5/12
   
K2 0.912590     61%
19/31
39%
12/31
    
N2 0.4 64-bit2590      39%
5.5/14
25%
3/12
   
Ruffian 1.0.52586      59%
19/32
47%
15/32
   
Coiled 0.6 64-bit2585     56%
18/32
38%
4.5/12
    
Floyd 0.9 64-bit2584     53%
17/32
44%
14.5/33
    
CuckooChess 1.12 64-bit2583      42%
5/12
50%
5.5/11
   
Arasan 13.2 64-bit2582      38%
4.5/12
29%
3.5/12
   
Muse 0.953 64-bit2582    100%
1/1
59%
19/32
33%
8/24
    
Cheng3 1.04 64-bit2581      55%
6/11
54%
6.5/12
   
Hamsters 0.7.12579      58%
18.5/32
45%
14.5/32
   
Pseudo 0.7c2576      47%
15/32
50%
16/32
   
Arasan 13.1 64-bit2575      42%
5/12
62%
7.5/12
   
SOS 5.12574      50%
1/2
61%
19.5/32
   
Rotor 0.62573      79%
9.5/12
50%
5/10
45%
14/31
19%
6/32
 
NameEloFrancesca
MAD
0.25
64-bit
Francesca
MAD
0.24
64-bit
Francesca
MAD
0.23
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Francesca
MAD
0.18
Francesca
MAD
0.15
Francesca
MAD
0.16
Francesca
MAD
0.13
Nobook
Maverick 1.5 64-bit2570   25%
0.5/2
  50%
11/22
    
Aristarch 4.502567      56%
18/32
47%
15/32
   
Petir 4.392566      54%
6.5/12
54%
6.5/12
   
Glass 1.7 64-bit2556      33%
4/12
58%
7/12
39%
12.5/32
  
Petir 4.9999992556      100%
1/1
 42%
13.5/32
50%
15.5/31
 
The Baron 2.23 64-bit2555      63%
19.5/31
62%
20/32
42%
13/31
47%
15/32
 
Philou 3.602551      71%
8.5/12
42%
5/12
42%
13.5/32
  
Ktulu 4.22545      41%
13/32
50%
15.5/31
   
Arasan 12.0 64-bit2543        41%
13/32
45%
14.5/32
 
Hermann 2.6 64-bit2540      58%
7/12
46%
5.5/12
   
Ufim 8.022540      65%
21.5/33
61%
19/31
48%
15.5/32
47%
15/32
 
AnMon 5.752539      48%
15.5/32
56%
18/32
53%
17/32
47%
15/32
 
CuckooChess 1.11 64-bit2539      68%
7.5/11
67%
8/12
   
Capivara LK 0.09b02g 64-bit2537    100%
1/1
 0%
0/1
    
SmarThink 0.17a2537      50%
16/32
48%
15.5/32
   
Philou 3.52535        41%
13/32
45%
14/31
 
DanaSah 4.662531      29%
3.5/12
58%
7/12
   
Hermann 2.8 64-bit2531      58%
7/12
58%
7/12
   
GreKo 8.2 64-bit2526      58%
7/12
62%
7.5/12
   
JikChess 0.02 64-bit2522 100%
1/1
    56%
5/9
    
NameEloFrancesca
MAD
0.25
64-bit
Francesca
MAD
0.24
64-bit
Francesca
MAD
0.23
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Francesca
MAD
0.18
Francesca
MAD
0.15
Francesca
MAD
0.16
Francesca
MAD
0.13
Nobook
Pepito 1.59.2 64-bit2522    100%
1/1
 59%
19/32
 44%
13.5/31
  
Dirty 6J-222513        56%
18/32
45%
14.5/32
 
Rodin 4.02512      38%
4.5/12
71%
8.5/12
56%
17.5/31
  
Pupsi2 0.082507      54%
6.5/12
83%
10/12
   
DanaSah 4.242506        45%
14.5/32
44%
14/32
 
Green Light Chess 3.01.2.22505   100%
2/2
  66%
21/32
44%
14/32
   
Little Goliath Evolution 3.122505      56%
18/32
77%
23/30
52%
15/29
50%
15.5/31
 
Yace 0.99.872504      67%
20/30
63%
19/30
62%
20/32
62%
20/32
 
Trace 1.37a2500      53%
16.5/31
73%
23.5/32
64%
20.5/32
53%
17/32
 
nanoSzachy 3.92495      71%
8.5/12
58%
7/12
   
Tao 5.62486      61%
20/33
75%
24/32
  39%
12.5/32
Cerebro 3.03d2472      70%
22.5/32
40%
12.5/31
61%
19.5/32
65%
20/31
 
Kiwi 0.6d 64-bit2470      67%
21.5/32
67%
21.5/32
   
Dorky 4.3 64-bit2467      62%
7.5/12
62%
7.5/12
54%
7/13
  
Pawny 0.3 64-bit2463      92%
11/12
55%
6/11
56%
17.5/31
  
Glass 1.62457        64%
18.5/29
69%
21.5/31
 
LittleThought 1.052 64-bit2452      75%
1.5/2
  56%
18/32
 
Delphil 2.82451      62%
7.5/12
59%
6.5/11
   
Matacz 1.42446      100%
1/1
 53%
17/32
50%
15.5/31
45%
29/64
SpiderChess 0706032439      59%
19/32
58%
18.5/32
59%
19/32
55%
17.5/32
37%
11.5/31
NameEloFrancesca
MAD
0.25
64-bit
Francesca
MAD
0.24
64-bit
Francesca
MAD
0.23
64-bit
Francesca
MAD
0.22
64-bit
Francesca
MAD
0.21
64-bit
Francesca
MAD
0.20
64-bit
Francesca
MAD
0.19
Francesca
MAD
0.18
Francesca
MAD
0.15
Francesca
MAD
0.16
Francesca
MAD
0.13
Nobook
Abrok 5.02436      86%
28.5/33
59%
19/32
  45%
14.5/32
Atlas 3.14b 64-bit2436      62%
7.5/12
79%
9.5/12
   
King of Kings 2.562434      68%
22.5/33
65%
20/31
  38%
12/32
LambChop 10.992434      100%
2/2
 66%
21/32
52%
16.5/32
29%
9/31
Eeyore 1.52 64-bit2427      75%
9/12
79%
9.5/12
   
Gaia 3.5 64-bit2425      100%
1/1
 73%
23.5/32
55%
17.5/32
42%
20/48
Nejmet 3.072425      100%
1/1
  71%
22/31
30%
9.5/32
Hussar 0.42420      82%
9/11
82%
9/11
   
Snitch 1.6.2 32-bit2419      0%
0/1
   44%
14/32
Dragon 4.62418      50%
0.5/1
  62%
20/32
38%
12/32
Typhoon 1.00-3582414      77%
8.5/11
58%
7/12
   
KnightDreamer 3.32393      100%
1/1
   50%
15.5/31
PostModernist 10162389   75%
1.5/2
      49%
17.5/36
Leila 0.53h2388      100%
2/2
   52%
16.5/32
Amy 0.87b2386      72%
23/32
68%
21/31
  52%
16.5/32
Diablo 0.5.12385      50%
0.5/1
   52%
44.5/86
Gosu 0.162383      100%
1/1
   51%
57.5/112
Comet B682378    100%
1/1
     53%
17/32
Beowulf 2.4a 32-bit2203   100%
2/2
  100%
1/1
    
Lime 662144   100%
2/2
  100%
1/1
    
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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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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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019