CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 11 engines!
11 selected engines played 100 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on August 8, 2020 with Bayeselo based on 1'167'960 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1ECE 19.6.6.3 64-bit2693+22−2148.2%+12.026.6%777 
66.4%
 ECE 20.1 64-bit2686+26−2647.9%+16.627.9%524
70.4%
 ECE X3 64-bit 4CPU2676+23−2341.5%+68.823.4%709
98.3%
 ECE X3 64-bit2646+16−1648.3%+11.827.7%1460
62.1%
 ECE X3.5 64-bit2642+17−1750.9%−7.523.6%1231
100.0%
 ECE X22513+28−2850.4%−3.123.2%466
70.2%
 ECE X2502+32−3252.5%−19.226.2%343
100.0%
 ECE 12.012319+22−2248.6%+8.924.3%768
100.0%
 ECE 11.012181+23−2447.3%+17.022.0%683
100.0%
 ECE 1.12043+27−2746.4%+26.716.7%508
100.0%
 ECE 0.31916+26−2738.6%+88.020.6%538
 

Results matrix

Custom engine selection
#NameElo1234567891011
1ECE 19.6.6.3 64-bit2693           
2ECE 20.1 64-bit2686           
3ECE X3 64-bit 4CPU2676           
4ECE X3 64-bit2646    40.5 − 59.5
+17−36=47
−62
      
5ECE X3.5 64-bit2642   59.5 − 40.5
+36−17=47
+62
       
6ECE X22513           
7ECE X2502           
8ECE 12.012319           
9ECE 11.012181           
10ECE 1.12043           
11ECE 0.31916           
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
1ECE 19.6.6.3 64-bit2693 66.484.8100.0100.0100.0100.0100.0100.0100.0100.0
2ECE 20.1 64-bit268633.6 70.499.699.7100.0100.0100.0100.0100.0100.0
3ECE X3 64-bit 4CPU267615.229.6 98.398.9100.0100.0100.0100.0100.0100.0
4ECE X3 64-bit26460.00.41.7 62.1100.0100.0100.0100.0100.0100.0
5ECE X3.5 64-bit26420.00.31.137.9 100.0100.0100.0100.0100.0100.0
6ECE X225130.00.00.00.00.0 70.2100.0100.0100.0100.0
7ECE X25020.00.00.00.00.029.8 100.0100.0100.0100.0
8ECE 12.0123190.00.00.00.00.00.00.0 100.0100.0100.0
9ECE 11.0121810.00.00.00.00.00.00.00.0 100.0100.0
10ECE 1.120430.00.00.00.00.00.00.00.00.0 100.0
11ECE 0.319160.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1ECE 19.6.6.3 64-bit2693 4624825524361120000
2ECE 20.1 64-bit2686462 422611781800000
3ECE X3 64-bit 4CPU26764842 5772330000
4ECE X3 64-bit264625526157 604156300000
5ECE X3.5 64-bit264224317872604 62120000
6ECE X225136118315662 47974000
7ECE X250212033012479 70000
8ECE 12.012319000007470 164187
9ECE 11.0121810000000164 26539
10ECE 1.12043000000018265 272
11ECE 0.319160000000739272 
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
1ECE 19.6.6.3 64-bit2693 35.53.211.412.14.91.10.00.00.00.0
2ECE 20.1 64-bit268635.5 3.413.210.11.80.00.00.00.00.0
3ECE X3 64-bit 4CPU26763.23.4 2.63.70.30.30.00.00.00.0
4ECE X3 64-bit264611.413.22.6 22.48.11.70.00.00.00.0
5ECE X3.5 64-bit264212.110.13.722.4 3.70.80.00.00.00.0
6ECE X225134.91.80.38.13.7 59.26.00.00.00.0
7ECE X25021.10.00.31.70.859.2 6.30.00.00.0
8ECE 12.0123190.00.00.00.00.06.06.3 11.31.40.5
9ECE 11.0121810.00.00.00.00.00.00.011.3 22.33.2
10ECE 1.120430.00.00.00.00.00.00.01.422.3 26.0
11ECE 0.319160.00.00.00.00.00.00.00.53.226.0 
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 145 common opponents

Custom engine selection
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
Chiron 4 64-bit31150%
0/1
  0%
0/1
       
Invictus r305 64-bit28740%
0/4
38%
1.5/4
         
Asymptote 0.7 64-bit284550%
2/4
25%
2/8
         
Onno 1.2.70 64-bit2834 44%
3.5/8
 22%
3.5/16
       
The Baron 3.42 64-bit279835%
3.5/10
31%
2.5/8
         
Monolith 1.0 64-bit279650%
2/4
50%
4/8
         
Octochess r5506 64-bit278433%
1/3
  44%
7/16
       
Cheese 2.1 64-bit278328%
8.5/30
50%
10/20
         
Pawny 1.2 64-bit278025%
1/4
  38%
6/16
       
Francesca MAD 0.24 64-bit2758 31%
2.5/8
  12%
0.5/4
      
Minic 0.82 64-bit275625%
1/4
  32%
9.5/30
       
Arminius 2018-12-23 64-bit273354%
6.5/12
27%
7/26
 62%
2.5/4
       
Shield 2.1 64-bit273043%
3/7
0%
0/2
 38%
4.5/12
30%
12/40
      
Devel 2.0000272544%
3.5/8
50%
2/4
50%
16/32
 31%
12.5/40
      
GreKo 2018 64-bit270969%
5.5/8
  50%
2/4
30%
12/40
      
GreKo 2018.07 64-bit270945%
4.5/10
  75%
3/4
       
ProDeo 2.82707   50%
2/4
44%
17.5/40
      
Ktulu 8270655%
5.5/10
12%
1/8
         
DanaSah 8.3269550%
9/18
45%
9/20
         
WyldChess 1.51 64-bit2684 50%
4/8
 52%
11.5/22
25%
2/8
      
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
Fridolin 3.10 64-bit268350%
4/8
50%
7/14
  36%
6.5/18
      
Daydreamer 1.75 64-bit268055%
5.5/10
38%
3/8
         
Fridolin 3.00 64-bit2675 62%
5/8
  45%
18/40
      
chess22k 1.4 64-bit2674 62%
5/8
 34%
5.5/16
       
Francesca MAD 0.21 64-bit267245%
4.5/10
   53%
19/36
      
Djinn 1.021 64-bit266850%
4/8
65%
6.5/10
44%
19.5/44
47%
8.5/18
       
RedQueen 1.1.98 64-bit266725%
1/4
55%
5.5/10
 0%
0/1
       
K2 0.95266582%
18/22
42%
2.5/6
  50%
5/10
      
Drosophila 1.6 64-bit266245%
4.5/10
50%
3/6
         
Alaric 7072661 38%
3/8
 50%
0.5/1
       
Floyd 0.9 64-bit2659 62%
5/8
 45%
17/38
47%
15/32
      
Winter 0.2 64-bit265565%
6.5/10
  44%
7.5/17
       
Philou 3.7.1 64-bit2652 50%
4/8
 33%
2/6
       
E.T. Chess 13.01.082650 62%
5/8
  48%
15.5/32
      
CM10th Ogre2647 31%
2.5/8
 62%
10/16
88%
3.5/4
      
Gandalf 7 64-bit264435%
3.5/10
  60%
6/10
75%
3/4
      
DanaSah 7.3264075%
3/4
  58%
7/12
55%
20.5/37
      
WyldChess 1.4 64-bit2640   44%
7/16
 25%
2.5/10
     
DanaSah 7.9263662%
2.5/4
   52%
23/44
      
Sjakk 2.2 64-bit263375%
3/4
75%
6/8
 67%
12/18
       
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
WildCat 8262975%
7.5/10
44%
3.5/8
         
Igel 1.2 64-bit2628   32%
4.5/14
38%
13.5/36
      
Orion 0.6 64-bit262866%
14.5/22
54%
6.5/12
         
Rodin 8.0262838%
1.5/4
56%
4.5/8
 66%
25/38
       
Nawito 1906262762%
10/16
81%
6.5/8
         
Ruffian 2.1.02624  50%
0.5/1
75%
1.5/2
       
Phalanx XXV261950%
2/4
56%
4.5/8
 62%
12.5/20
 45%
4.5/10
     
Caligula 0.9g261865%
6.5/10
31%
2.5/8
         
Hamsters 0.7.1261830%
3/10
81%
6.5/8
 0%
0/1
       
K2 0.912616   59%
9.5/16
50%
4/8
      
Topple 0.3.3 64-bit261680%
8/10
  56%
22.5/40
       
Nawito 1812259950%
5/10
   65%
13/20
      
Donna 4.1 64-bit259656%
4.5/8
   75%
3/4
      
Gogobello 1.2 64-bit2596   50%
1/2
 29%
4/14
     
Muse 0.953 64-bit2596   56%
9/16
 35%
3.5/10
     
Brutus 8.05 64-bit2589   0%
0/2
100%
4/4
35%
3.5/10
     
K2 0.872584   48%
9.5/20
 40%
4/10
25%
2.5/10
    
Coiled 0.6 64-bit258362%
2.5/4
  50%
2/4
56%
4.5/8
      
Delocto 0.6 64-bit2580   62%
10/16
62%
5/8
      
Jellyfish 1.1 64-bit2580   25%
0.5/2
58%
18.5/32
      
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
Capivara LK 0.09b02g 64-bit2562     65%
6.5/10
65%
6.5/10
    
Ghost 3 64-bit2558     45%
4.5/10
45%
4.5/10
    
Ghost 3.1 64-bit2551   66%
10.5/16
 34%
5.5/16
     
Betsabe II 1.842546   62%
20/32
72%
23/32
      
nanoSzachy 4.0 64-bit2546     25%
2.5/10
30%
3/10
    
chess22k 1.3 64-bit253870%
7/10
    46%
6.5/14
     
Maverick 1.5 64-bit2537    53%
17/32
47%
8.5/18
38%
1.5/4
    
Hermann 2.8 64-bit2530     35%
3.5/10
40%
4/10
    
CyberPagno 3.0 64-bit251382%
9/11
    68%
9.5/14
38%
1.5/4
    
FrankWalter 2.3.5 64-bit2513   65%
6.5/10
50%
2/4
      
Shield 1.3.1 64-bit2511     35%
3.5/10
32%
4.5/14
    
Dorky 4.5 64-bit2500     42%
7.5/18
50%
2/4
    
LittleThought 1.052 64-bit2500     30%
3/10
61%
5.5/9
    
Pupsi2 0.092498     70%
7/10
45%
4.5/10
25%
1/4
   
Pepito 1.59.2 64-bit2497     55%
5.5/10
65%
6.5/10
25%
0.5/2
   
Yace 0.99.872488  100%
1/1
  55%
5.5/10
50%
5/10
    
Cerebro 3.03d2482     70%
7/10
65%
6.5/10
    
Quark 2.352469     45%
4.5/10
55%
5.5/10
    
Betsabe II 1.662465     44%
3.5/8
62%
2.5/4
    
Carballo 1.22464     50%
5/10
50%
5/10
    
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
Nemeton 1.512453     61%
11/18
61%
8.5/14
    
Bumblebee 1.0.36898e1 64-bit2448     38%
1.5/4
75%
3/4
    
Lozza 1.17a 64-bit2444     56%
10/18
68%
9.5/14
35%
3.5/10
   
Shallow r694 64-bit2444     71%
10/14
65%
6.5/10
    
Eeyore 1.52 64-bit2441     90%
9/10
70%
7/10
    
TJchess 1.3 64-bit2435     78%
14/18
43%
6/14
    
Ifrit m1.8 64-bit2412     65%
6.5/10
60%
6/10
47%
8.5/18
   
Ares 1.0042374       25%
1/4
38%
1.5/4
  
iCE 0.22372       38%
1.5/4
18%
5/28
  
Ghost 2.0.12343       50%
4/8
25%
1/4
  
Daydreamer 1.52336       33%
1/3
  0%
0/4
Anechka 0.082302       50%
2/4
50%
1/2
  
Natwarlal 0.142300       100%
2/2
0%
0/2
  
Chaturanga 2.4.32290       38%
1.5/4
46%
5.5/12
  
Butcher 1.61 32-bit2286       55%
5.5/10
62%
2.5/4
  
AliChess 4.252282       67%
8/12
20%
2/10
  
Sungorus 1.4 32-bit2260       75%
6/8
28%
5/18
  
Protej 0.5.8c2257100%
1/1
  100%
1/1
       
Atak 6.82239       75%
3/4
32%
7/22
  
Dolphin 1.0 64-bit2231       88%
3.5/4
33%
2/6
  
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
Hussar 0.22225        50%
7/14
0%
0/1
 
Bearded N44.22224       100%
2/2
38%
1.5/4
  
Beowulf 2.4a 32-bit2218        50%
12/24
0%
0/4
 
Gibbon 2.52a2218        55%
5.5/10
42%
2.5/6
 
Adam 3.32212       25%
0.5/2
48%
10.5/22
  
Myrddin 0.85 32-bit2207       75%
1.5/2
33%
4/12
  
Jazz 501 32-bit2206       50%
1/2
62%
5/8
  
BlackBishop 1.02203        83%
5/6
25%
1.5/6
 
NagaSkaki 5.122187        50%
2/4
 25%
0.5/2
KMTChess 1.2.1 32-bit2183        53%
8.5/16
17%
1/6
 
Lime 662181         28%
9/32
0%
0/4
KnockOut 0.7.12154        50%
11/22
31%
2.5/8
 
Prophet 2.0 32-bit2138        50%
1/2
35%
12.5/36
 
Parrot 07.07.222137        100%
2/2
 8%
0.5/6
Adam 3.22136        50%
1/2
46%
6/13
 
TJchess 0.1212135         25%
2/8
0%
0/6
Bearded 06_29_022132        58%
3.5/6
36%
4/11
 
Ifrit j4.22125        58%
10.5/18
0%
0/1
 
Clarabit 1.00 32-bit2117        75%
1.5/2
 10%
1/10
Kurt 0.9.2 32-bit2115        48%
9.5/20
60%
3/5
 
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
Myrddin 0.84 32-bit2112        75%
1.5/2
0%
0/5
 
Adam 3.12110         45%
14.5/32
10%
1/10
Carballo 0.52098        53%
8.5/16
43%
6.5/15
 
FireFly 2.5.6 32-bit2089        75%
1.5/2
40%
6/15
25%
2/8
BikJump 2.01 32-bit2085        75%
1.5/2
36%
5/14
32%
5.5/17
Soldat III 0.178 64-bit2071       100%
2/2
 67%
4/6
 
BigLion 2.23x2068         62%
2.5/4
32%
4.5/14
Sjakk 1.1.62068        50%
1/2
60%
3/5
 
Protej 0.5.72055        75%
4.5/6
50%
10/20
0%
0/1
Ecce 1.0 (rev. 508) 64-bit2051       100%
2/2
 42%
2.5/6
 
ZCT 0.3.25002050         40%
4/10
12%
0.5/4
PLP 16615712049        75%
3/4
57%
8.5/15
0%
0/1
Jabba 1.0 32-bit2045        75%
6/8
57%
13/23
50%
0.5/1
Slibo 0.5.12026        50%
2/4
25%
4.5/18
 
Bubble 1.52012       100%
2/2
50%
3/6
  
Kurt 2710091999         60%
6/10
100%
1/1
Cupcake 1.01996       75%
1.5/2
 67%
4/6
 
Schola 1.1.0 32-bit1993         61%
11/18
44%
3.5/8
Heracles 0.6.161984         60%
6/10
37%
16/43
Feuerstein 0.4.4.21955         83%
5/6
54%
31/57
NameEloECE
19.6.6.3
64-bit
ECE
20.1
64-bit
ECE
X3
64-bit
4CPU
ECE
X3
64-bit
ECE
X3.5
64-bit
ECE
X2
ECE
X
ECE
12.01
ECE
11.01
ECE
1.1
ECE
0.3
Micro-Max 4.8 (DM-PII)1944         62%
2.5/4
52%
26/50
MatMoi 7.15.0-cct 32-bit1939        88%
3.5/4
90%
9/10
 
Reger 0.091909         68%
9.5/14
43%
3/7
Warrior 1.0.31907         50%
3/6
53%
19.5/37
Roce 0.03901838         100%
4/4
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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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 August 8, 2020