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 8 engines!
8 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+
 CT800 1.34 64-bit2300+76−7362.5%−101.225.0%72 
74.5%
1CT800 1.33 64-bit2274+20−2048.7%+8.523.5%880
99.1%
 CT800 1.11 64-bit2240+20−2046.9%+21.920.5%950
78.5%
 CT800 1.30 64-bit2229+18−1848.1%+13.121.0%1111
56.0%
 CT800 1.32 64-bit2227+20−2051.1%−9.318.7%952
74.7%
 CT800 1.20 64-bit2218+17−1743.6%+48.720.5%1353
75.4%
 CT800 1.31 64-bit2207+27−2743.4%+48.121.9%480
53.3%
 CT800 1.12 64-bit2206+18−1844.3%+44.718.7%1189
 

Results matrix

Custom engine selection
#NameElo12345678
1CT800 1.34 64-bit2300        
2CT800 1.33 64-bit2274        
3CT800 1.11 64-bit2240        
4CT800 1.30 64-bit2229        
5CT800 1.32 64-bit2227        
6CT800 1.20 64-bit2218        
7CT800 1.31 64-bit2207        
8CT800 1.12 64-bit2206        
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
#NameElo12345678
1CT800 1.34 64-bit2300 74.593.696.496.798.198.999.2
2CT800 1.33 64-bit227425.5 99.199.999.9100.0100.0100.0
3CT800 1.11 64-bit22406.40.9 78.581.695.097.299.4
4CT800 1.30 64-bit22293.60.121.5 56.080.690.696.4
5CT800 1.32 64-bit22273.30.118.444.0 74.787.794.2
6CT800 1.20 64-bit22181.90.05.019.425.3 75.484.5
7CT800 1.31 64-bit22071.10.02.89.412.324.6 53.3
8CT800 1.12 64-bit22060.80.00.63.65.815.546.7 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1CT800 1.34 64-bit2300 0000000
2CT800 1.33 64-bit22740 686793480766474668
3CT800 1.11 64-bit22400686 100362311034681450
4CT800 1.30 64-bit222907931003 110514079161254
5CT800 1.32 64-bit222704806231105 10598981117
6CT800 1.20 64-bit22180766110314071059 8791494
7CT800 1.31 64-bit22070474468916898879 779
8CT800 1.12 64-bit220606681450125411171494779 
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
#NameElo12345678
1CT800 1.34 64-bit2300 0.00.00.00.00.00.00.0
2CT800 1.33 64-bit22740.0 37.539.826.234.334.932.3
3CT800 1.11 64-bit22400.037.5 48.732.847.932.767.8
4CT800 1.30 64-bit22290.039.848.7 53.657.157.654.5
5CT800 1.32 64-bit22270.026.232.853.6 45.962.752.2
6CT800 1.20 64-bit22180.034.347.957.145.9 48.058.8
7CT800 1.31 64-bit22070.034.932.757.662.748.0 46.7
8CT800 1.12 64-bit22060.032.367.854.552.258.846.7 
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 44 common opponents

Custom engine selection
NameEloCT800
1.34
64-bit
CT800
1.33
64-bit
CT800
1.11
64-bit
CT800
1.30
64-bit
CT800
1.32
64-bit
CT800
1.20
64-bit
CT800
1.31
64-bit
CT800
1.12
64-bit
TJchess 1.3 64-bit2398  22%
7/32
    30%
9.5/32
Jumbo 0.5.3 64-bit2339  39%
12.5/32
    31%
10/32
Sage 3.532325  42%
13.5/32
  39%
12.5/32
 48%
16/33
Barbarossa 0.4.0 64-bit2318 53%
17/32
41%
13/32
  40%
2/5
 38%
12/32
Waxman 20172316   50%
0.5/1
 49%
16.5/34
  
Aice 0.99.22315 34%
11/32
 0%
0/1
 33%
2/6
  
Asymptote 0.2.0 64-bit2314    0%
0/1
 28%
9/32
 
Sungorus 1.4 64-bit2313 41%
13/32
   33%
2/6
  
KnightX 1.922297  38%
11.5/30
  34%
21/62
 45%
13.5/30
Ayito 0.2.9942287  48%
15.5/32
37%
11/30
 34%
20/59
 53%
17/32
Chaturanga 2.4.32285     42%
12.5/30
 43%
12.5/29
Fischerle 0.9.80 SE 64-bit2279    38%
12/32
 39%
12.5/32
 
Rival 1.0.1 64-bit2275    45%
14.5/32
39%
12.5/32
38%
12/32
 
Paladin 0.1 64-bit2272  52%
32/62
52%
15.5/30
 45%
26/58
 25%
8/32
Esc 1.162267 56%
20/36
54%
33.5/62
52%
32.5/62
48%
15.5/32
43%
39.5/91
45%
14.5/32
48%
44/91
Scidlet 3.61 64-bit2266 62%
22.5/36
60%
18/30
55%
16.5/30
    
Butcher 1.61 64-bit2264   42%
13.5/32
44%
14/32
42%
13/31
41%
13/32
 
Zeus 1.292262 57%
20/35
39%
12.5/32
58%
18.5/32
47%
15/32
39%
12.5/32
47%
15/32
39%
24/62
Natwarlal 0.142261 54%
19.5/36
48%
14/29
44%
27/62
41%
13/32
54%
33/61
33%
10.5/32
28%
8.5/30
Doctor 3.02260 41%
13/32
   42%
2.5/6
  
NameEloCT800
1.34
64-bit
CT800
1.33
64-bit
CT800
1.11
64-bit
CT800
1.30
64-bit
CT800
1.32
64-bit
CT800
1.20
64-bit
CT800
1.31
64-bit
CT800
1.12
64-bit
KMTChess 1.2.1 64-bit2260 53%
19/36
42%
12.5/30
48%
14/29
 48%
14/29
  
Butcher 1.64 64-bit2256 49%
17/35
34%
9.5/28
62%
18.5/30
 45%
13/29
  
Invictus r228 64-bit2256 56%
18/32
  0%
0/2
   
FireFly 2.7.2 64-bit2253   41%
13/32
41%
13/32
56%
19.5/35
38%
12/32
45%
13.5/30
Napoleon 1.8 64-bit2250 56%
19.5/35
50%
15/30
45%
14.5/32
48%
15.5/32
54%
19.5/36
45%
14.5/32
42%
12.5/30
Ant 2006-F2236 57%
20/35
58%
18/31
45%
28/62
47%
15/32
47%
13.5/29
47%
15/32
39%
35.5/92
Robocide 20170718 64-bit2236 62%
23/37
 50%
31/62
45%
14.5/32
42%
25/59
58%
18.5/32
47%
28/60
Anechka 0.082235 50%
18/36
23%
7/30
42%
13.5/32
45%
14.5/32
45%
13/29
44%
14/32
43%
13/30
GopherCheck 0.2.3 64-bit2235   45%
13.5/30
62%
20/32
45%
26/58
50%
16/32
48%
28.5/59
Dorpsgek Eve's Temptation 64-bit2231   52%
16.5/32
47%
15/32
 44%
14/32
 
AliChess 4.252229  38%
11.5/30
44%
27.5/62
53%
16.5/31
53%
15.5/29
56%
18/32
43%
13/30
Joker2 0.7.7 64-bit2223   58%
18.5/32
58%
18.5/32
47%
13.5/29
 50%
30/60
Adam 3.32220  55%
33/60
48%
15.5/32
52%
16.5/32
  50%
14/28
Buzz 0.08 64-bit2216    41%
13/32
  53%
15.5/29
Zevra 1.8.3 r636 64-bit2215   59%
19/32
 45%
14.5/32
  
Chispa 4.0.32207    50%
16/32
  41%
12/29
Dorpsgek Dillinger 64-bit2205  53%
16/30
    31%
9.5/31
RattateChess 1.0 Nosferatu2199  61%
19.5/32
 47%
15/32
  61%
20/33
Latista (Sinobyl) 1.52195  58%
18.5/32
    60%
18/30
Atak 6.82184    53%
17/32
59%
16.5/28
  
NameEloCT800
1.34
64-bit
CT800
1.33
64-bit
CT800
1.11
64-bit
CT800
1.30
64-bit
CT800
1.32
64-bit
CT800
1.20
64-bit
CT800
1.31
64-bit
CT800
1.12
64-bit
Uralochka 1.1d2184   55%
16.5/30
59%
19/32
   
Madeleine 0.22183    66%
21/32
57%
16/28
  
SjaakII 1.3.0 64-bit2177  67%
20/30
  60%
17.5/29
 47%
14/30
Baislicka 1.0 64-bit2175  53%
17/32
    48%
15.5/32
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%

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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:
  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 November 16, 2019