CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 11 engines!
11 selected engines played 10 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 December 7, 2019 with Bayeselo based on 2'143'600 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+
1Delphil 2.9f2478+34−3531.0%+150.522.8%342 
67.9%
 Delphil 3.1 64-bit2468+23−2443.2%+45.728.1%631
89.3%
 Delphil 2.82450+14−1449.5%+3.725.8%1873
97.1%
 Delphil 3.2 64-bit2432+14−1442.0%+56.428.1%1849
69.8%
 Delphil 3.0 64-bit2423+30−3036.9%+92.128.5%383
51.8%
 Delphil 2.72422+26−2649.1%+1.926.9%572
63.0%
 Delphil 2.6c2415+33−3352.2%−14.323.6%364
50.3%
 Delphil 2.9g 64-bit2415+22−2237.7%+87.025.0%769
53.0%
 Delphil 1.9c2414+14−1448.6%+10.029.0%1794
56.1%
 Delphil 2.6a2412+16−1648.4%+12.827.0%1378
52.9%
 Delphil 1.82411+16−1648.4%+12.127.3%1496
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Delphil 2.9f2478           
2Delphil 3.1 64-bit2468           
3Delphil 2.82450           
4Delphil 3.2 64-bit2432           
5Delphil 3.0 64-bit2423           
6Delphil 2.72422      4 − 6
+1−3=6
−62
    
7Delphil 2.6c2415     6 − 4
+3−1=6
+62
     
8Delphil 2.9g 64-bit2415           
9Delphil 1.9c2414           
10Delphil 2.6a2412           
11Delphil 1.82411           
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
1Delphil 2.9f2478 67.992.399.299.099.499.599.9100.0100.0100.0
2Delphil 3.1 64-bit246832.1 89.399.598.999.599.599.9100.0100.0100.0
3Delphil 2.824507.710.7 97.194.997.297.699.7100.0100.0100.0
4Delphil 3.2 64-bit24320.80.52.9 69.874.182.189.896.196.397.2
5Delphil 3.0 64-bit24231.01.15.130.2 51.863.566.270.072.874.5
6Delphil 2.724220.60.52.825.948.2 63.065.870.373.475.3
7Delphil 2.6c24150.50.52.417.936.537.0 50.352.556.057.8
8Delphil 2.9g 64-bit24150.10.10.310.233.834.249.7 53.057.760.1
9Delphil 1.9c24140.00.00.03.930.029.747.547.0 56.159.3
10Delphil 2.6a24120.00.00.03.727.226.644.042.343.9 52.9
11Delphil 1.824110.00.00.02.825.524.742.239.940.747.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Delphil 2.9f2478 12401225200169000
2Delphil 3.1 64-bit2468124 230508180183173240240180210
3Delphil 2.824500230 935314512242683147412681320
4Delphil 3.2 64-bit2432122508935 578201234921683552594
5Delphil 3.0 64-bit242352180314578 8790590375312365
6Delphil 2.72422018351220187 521129327297297
7Delphil 2.6c2415017324223490521 132404357360
8Delphil 2.9g 64-bit2415169240683921590129132 420298349
9Delphil 1.9c241402401474683375327404420 25412738
10Delphil 2.6a2412018012685523122973572982541 2472
11Delphil 1.824110210132059436529736034927382472 
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
1Delphil 2.9f2478 12.70.05.67.20.00.015.20.00.00.0
2Delphil 3.1 64-bit246812.7 9.220.517.815.217.417.19.99.09.9
3Delphil 2.824500.09.2 25.113.920.910.825.940.239.039.2
4Delphil 3.2 64-bit24325.620.525.1 25.98.310.635.218.717.117.8
5Delphil 3.0 64-bit24237.217.813.925.9 9.112.051.217.217.719.4
6Delphil 2.724220.015.220.98.39.1 55.79.613.815.214.4
7Delphil 2.6c24150.017.410.810.612.055.7 11.718.720.519.4
8Delphil 2.9g 64-bit241515.217.125.935.251.29.611.7 16.413.915.4
9Delphil 1.9c24140.09.940.218.717.213.818.716.4 80.183.2
10Delphil 2.6a24120.09.039.017.117.715.220.513.980.1 86.0
11Delphil 1.824110.09.939.217.819.414.419.415.483.286.0 
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 101 common opponents

Custom engine selection
NameEloDelphil
2.9f
Delphil
3.1
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.6c
Delphil
2.9g
64-bit
Delphil
1.9c
Delphil
2.6a
Delphil
1.8
Bobcat 2.75 64-bit2676  21%
2.5/12
  20%
4.5/22
     
Cyrano 0.6b17 64-bit2641        18%
5.5/30
18%
5.5/30
20%
6/30
Deuterium 11.01.28.1592637  50%
6/12
  15%
1.5/10
     
Amyan 1.722604 35%
3.5/10
33%
4/12
100%
1/1
 30%
3/10
23%
3.5/15
 27%
8/30
18%
5.5/30
25%
7.5/30
Pharaon 3.5.12603     20%
2/10
20%
3/15
    
N2 0.4 64-bit2590 35%
3.5/10
29%
3.5/12
  35%
3.5/10
     
CuckooChess 1.12 64-bit2583 40%
4/10
42%
5/12
        
Francesca MAD 0.192581 25%
2.5/10
38%
4.5/12
0%
0/1
       
Pseudo 0.7c2576 15%
1.5/10
   20%
2/10
17%
2.5/15
    
SOS 5.12573 45%
4.5/10
   40%
4/10
39%
5.5/14
    
Atlas 3.25 64-bit257025%
5/20
      29%
12/41
   
Aristarch 4.502566 60%
6/10
 39%
12.5/32
  30%
4.5/15
 27%
8/30
33%
10/30
32%
9.5/30
Petir 4.9999992555 45%
4.5/10
 32%
11/34
   24%
7/29
28%
9/32
  
The Baron 2.23 64-bit2555 40%
4/10
 36%
11.5/32
36%
11.5/32
  25%
7/28
39%
12.5/32
25%
8/32
30%
9/30
Philou 3.602551  38%
4.5/12
  42%
8.5/20
20%
2/10
    
nanoSzachy 4.0 64-bit254342%
8.5/20
35%
3.5/10
 34%
11/32
34%
11/32
  36%
14.5/40
   
Hermann 2.6 64-bit2540  38%
4.5/12
  45%
4.5/10
     
Ufim 8.022540 15%
1.5/10
48%
15.5/32
31%
10/32
31%
10/32
40%
4/10
 37%
11/30
34%
11/32
 40%
10/25
AnMon 5.752539 45%
4.5/10
 31%
10/32
23%
7.5/32
28%
2.5/9
40%
6/15
35%
10.5/30
24%
7/29
18%
5.5/30
40%
12/30
Ghost 3 64-bit2538 47%
7.5/16
 100%
1/1
       
NameEloDelphil
2.9f
Delphil
3.1
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.6c
Delphil
2.9g
64-bit
Delphil
1.9c
Delphil
2.6a
Delphil
1.8
Rodin 5.12538  36%
11.5/32
    34%
14/41
   
Pupsi2 0.09253742%
17/40
40%
4/10
 25%
0.5/2
       
DanaSah 4.882533   32%
10/31
   46%
13/28
   
Hermann 2.8 64-bit2531 40%
4/10
54%
6.5/12
29%
9.5/33
 39%
5.5/14
36%
5/14
41%
11.5/28
   
Pepito 1.59.2 64-bit2521 25%
2.5/10
 39%
12.5/32
28%
9/32
  33%
9/27
   
Dirty 6J-222513        41%
12/29
28%
7.5/27
41%
11.5/28
Hermann 2.5 64-bit2513        33%
10/30
35%
10.5/30
47%
14/30
Hakkapeliitta 1.0 64-bit2512 40%
12.5/31
 47%
14/30
       
Green Light Chess 3.01.2.22505  38%
12/32
27%
8.5/32
34%
10.5/31
  26%
7.5/29
41%
12/29
35%
10.5/30
43%
12.5/29
Little Goliath Evolution 3.122505  47%
14.5/31
39%
12.5/32
41%
13/32
  41%
12/29
25%
7.5/30
33%
10/30
27%
8/30
Yace 0.99.872504 40%
4/10
29%
8/28
44%
14.5/33
39%
12.5/32
35%
3.5/10
53%
8/15
35%
11/31
   
Trace 1.37a2500  34%
11/32
40%
13.5/34
47%
15/32
  31%
9/29
45%
14.5/32
40%
12.5/31
35%
10.5/30
Pepito 1.59 32-bit2493  38%
12/32
     32%
9.5/30
40%
11.5/29
43%
13/30
Bruja 1.9.1 64-bit2491        42%
12.5/30
38%
11.5/30
47%
14/30
GreKo 9.7 64-bit248762%
12.5/20
      40%
11.5/29
   
Tao 5.62486 55%
5.5/10
58%
18.5/32
  25%
2.5/10
     
Murka 2 64-bit2482  42%
13.5/32
    35%
14.5/41
   
BBChess 1.3b 64-bit2480 15%
1.5/10
 42%
11/26
       
Cheese 1.4 64-bit2476  52%
16.5/32
    25%
2.5/10
   
Mephisto Gideon Professional2474    50%
16/32
  40%
4/10
   
NameEloDelphil
2.9f
Delphil
3.1
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.6c
Delphil
2.9g
64-bit
Delphil
1.9c
Delphil
2.6a
Delphil
1.8
Cerebro 3.03d2471 75%
7.5/10
      44%
14/32
42%
12.5/30
52%
15.5/30
Kiwi 0.6d 64-bit2470 40%
4/10
38%
12/32
50%
1/2
    57%
17/30
65%
19.5/30
48%
14.5/30
Dorky 4.3 64-bit2466  71%
8.5/12
    48%
9.5/20
   
pikoSzachy 4.02456  64%
20.5/32
    20%
2/10
   
LittleThought 1.052 64-bit2452  50%
16/32
12%
0.5/4
       
Philou 3.14.12450        53%
17/32
45%
13.5/30
38%
11/29
Weiss 0.6 64-bit244850%
16/32
44%
14/32
 50%
16/32
       
Counter 1.22447  45%
14.5/32
  55%
5.5/10
  50%
15/30
38%
11.5/30
40%
12/30
nanoSzachy 3.82447        43%
13/30
50%
15/30
27%
8/30
Matacz 1.3 HT742443        33%
10/30
40%
12/30
58%
17.5/30
SpiderChess 0706032439  62%
20/32
100%
1/1
 60%
6/10
  59%
19/32
43%
13/30
47%
14.5/31
Atlas 3.14b 64-bit2436  58%
7/12
  56%
9.5/17
     
Abrok 5.02435     45%
4.5/10
70%
10.5/15
 45%
13.5/30
53%
16/30
37%
11/30
King of Kings 2.562434  53%
17/32
100%
1/1
    43%
13/30
45%
13.5/30
33%
10/30
LambChop 10.992434  52%
16/31
44%
14.5/33
    61%
19.5/32
50%
16/32
43%
13/30
Eeyore 1.52 64-bit2427  50%
6/12
52%
16.5/32
   55%
5.5/10
   
Gaia 3.5 64-bit2425  45%
14.5/32
39%
13.5/35
 60%
6/10
     
Nejmet 3.072425  44%
13.5/31
52%
17/33
 55%
5.5/10
43%
6.5/15
    
Ares 1.005 64-bit2424 56%
17.5/31
 50%
15.5/31
       
Quark 2.352423  44%
14/32
50%
16/32
       
NameEloDelphil
2.9f
Delphil
3.1
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.6c
Delphil
2.9g
64-bit
Delphil
1.9c
Delphil
2.6a
Delphil
1.8
Hussar 0.42420  58%
7/12
56%
18.5/33
   38%
7.5/20
   
Snitch 1.6.2 32-bit2419  52%
16.5/32
0%
0/1
       
Dragon 4.62418  55%
17/31
45%
14.5/32
    48%
15.5/32
37%
11/30
47%
14/30
RomiChess P3L 64-bit2412  66%
21/32
42%
13.5/32
   42%
8.5/20
   
RomiChess P3k 64-bit2409        53%
17/32
58%
17.5/30
48%
15/31
Simplex 0.9.8 64-bit2409  50%
16/32
53%
18/34
       
Ifrit m1.8 64-bit2404   100%
3/3
   65%
13/20
   
OliThink 5.3.2 64-bit2402   62%
20.5/33
   65%
6.5/10
   
Matacz 1.12400        50%
16/32
 54%
13/24
Gaia 3.5 32-bit2394      60%
9/15
 48%
15.5/32
 50%
15/30
PostModernist 10162389  48%
15.5/32
75%
1.5/2
       
Comet B502388  53%
17/32
     39%
12.5/32
  
Leila 0.53h2388  73%
22.5/31
  60%
6/10
  40%
12/30
57%
17/30
58%
17.5/30
Amy 0.87b2385  66%
20.5/31
50%
0.5/1
    62%
18.5/30
50%
15/30
66%
19/29
Diablo 0.5.12385  66%
21/32
50%
0.5/1
    62%
18.5/30
67%
20/30
63%
19/30
Gosu 0.162382  59%
19/32
     61%
19.5/32
55%
16.5/30
67%
16/24
Der Bringer 1.92374  44%
14/32
0%
0/1
    44%
14/32
57%
17/30
41%
13/32
Djinn 0.925x2373        47%
15/32
52%
15.5/30
54%
34.5/64
Muse 0.899b2372  61%
19.5/32
  45%
4.5/10
70%
10.5/15
 59%
19/32
58%
17.5/30
50%
15/30
Rodin 3.02366     70%
7/10
  58%
17.5/30
58%
17.5/30
52%
15/29
NameEloDelphil
2.9f
Delphil
3.1
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.6c
Delphil
2.9g
64-bit
Delphil
1.9c
Delphil
2.6a
Delphil
1.8
The Crazy Bishop 00522364  61%
19.5/32
0%
0/1
    55%
16.5/30
47%
14/30
67%
20/30
Homer 2.012357  62%
20/32
     60%
17.5/29
54%
14/26
55%
15.5/28
Amateur 2.822351     45%
4.5/10
43%
6/14
  60%
18/30
 
Alex 2.14a 64-bit2348  77%
24.5/32
100%
1/1
       
Horizon 4.42342  65%
20/31
     62%
18.5/30
65%
19.5/30
42%
12.5/30
Arion 1.72333     50%
5/10
77%
11.5/15
 70%
22.5/32
53%
16.5/31
67%
20/30
Cheese 1.22331  67%
21.5/32
     70%
22.5/32
  
Sage 3.532325   25%
0.5/2
    62%
20/32
64%
20.5/32
 
Aice 0.99.22315   0%
0/1
    63%
19/30
70%
21/30
58%
17.5/30
Asterisk 0.62307   50%
0.5/1
    59%
17/29
71%
20.5/29
70%
17.5/25
Joker 1.1.142306  69%
22/32
0%
0/1
    68%
20.5/30
72%
21.5/30
60%
18/30
KnightX 1.922297   100%
1/1
  73%
11/15
 68%
20.5/30
72%
21.5/30
70%
21/30
Ares 1.003a2285        72%
21/29
62%
18.5/30
60%
18/30
Popochin 3.22275        61%
19.5/32
 78%
25/32
Anechka 0.082235   100%
1/1
 75%
7.5/10
70%
10.5/15
 73%
23.5/32
  
Waxman 20102235     67%
6/9
70%
10.5/15
    
AliChess 4.252229     65%
6.5/10
58%
7.5/13
    
EveAnn 1.642222     85%
8.5/10
73%
11/15
    
Adam 3.32220   100%
1/1
 84%
16/19
62%
7.5/12
    
Jazz 444 64-bit2211  100%
12/12
  81%
17/21
77%
17/22
    
NameEloDelphil
2.9f
Delphil
3.1
64-bit
Delphil
2.8
Delphil
3.2
64-bit
Delphil
3.0
64-bit
Delphil
2.7
Delphil
2.6c
Delphil
2.9g
64-bit
Delphil
1.9c
Delphil
2.6a
Delphil
1.8
Chispa 4.0.32207   50%
0.5/1
     84%
24.5/29
 
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):

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  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  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 December 7, 2019