CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 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 May 8, 2021 with Bayeselo based on 1'242'291 games
Please refer to the "about" page for comments on engine inclusion

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+
1Jazz 840 64-bit 4CPU2553+20−2057.8%−63.725.3%1000 
100.0%
 Jazz 721 64-bit2377+19−1948.2%+11.928.1%991
99.9%
 Jazz 840 64-bit2340+15−1548.2%+12.927.0%1604
100.0%
 Jazz 444 64-bit2259+34−3449.2%+6.319.7%320
67.7%
 Jazz 501 64-bit2248+31−3146.1%+24.027.2%360
97.5%
 Jazz 501 32-bit2205+29−2952.5%−18.028.5%418
67.2%
 Jazz 444 32-bit2195+32−3250.3%−3.025.2%353
 

Results matrix

Custom engine selection
#NameElo1234567
1Jazz 840 64-bit 4CPU2553       
2Jazz 721 64-bit2377       
3Jazz 840 64-bit2340       
4Jazz 444 64-bit2259       
5Jazz 501 64-bit2248       
6Jazz 501 32-bit2205       
7Jazz 444 32-bit2195       
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
#NameElo1234567
1Jazz 840 64-bit 4CPU2553 100.0100.0100.0100.0100.0100.0
2Jazz 721 64-bit23770.0 99.9100.0100.0100.0100.0
3Jazz 840 64-bit23400.00.1 100.0100.0100.0100.0
4Jazz 444 64-bit22590.00.00.0 67.799.199.6
5Jazz 501 64-bit22480.00.00.032.3 97.599.0
6Jazz 501 32-bit22050.00.00.00.92.5 67.2
7Jazz 444 32-bit21950.00.00.00.41.032.8 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567
1Jazz 840 64-bit 4CPU2553 549946415000
2Jazz 721 64-bit237754 40201321314
3Jazz 840 64-bit2340994402 12013711212
4Jazz 444 64-bit2259640120 1161857
5Jazz 501 64-bit2248150132137116 9464
6Jazz 501 32-bit220501311121894 397
7Jazz 444 32-bit219504125764397 
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
#NameElo1234567
1Jazz 840 64-bit 4CPU2553 2.738.24.811.00.00.0
2Jazz 721 64-bit23772.7 15.50.09.89.30.3
3Jazz 840 64-bit234038.215.5 6.27.05.50.6
4Jazz 444 64-bit22594.80.06.2 17.12.48.5
5Jazz 501 64-bit224811.09.87.017.1 12.19.0
6Jazz 501 32-bit22050.09.35.52.412.1 51.5
7Jazz 444 32-bit21950.00.30.68.59.051.5 
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 102 common opponents

Custom engine selection
NameEloJazz
840
64-bit
4CPU
Jazz
721
64-bit
Jazz
840
64-bit
Jazz
444
64-bit
Jazz
501
64-bit
Jazz
501
32-bit
Jazz
444
32-bit
nanoSzachy 4.0 64-bit254455%
17.5/32
38%
1.5/4
15%
3/20
    
Ufim 8.02254347%
15/32
 25%
5/20
    
Maverick 1.5 64-bit253661%
19.5/32
 19%
4.5/24
    
Hermann 2.8 64-bit252853%
17/32
25%
1/4
25%
5/20
    
CyberPagno 3.0 64-bit251450%
18/36
 35%
7/20
    
Winter 0.1.1 64-bit249653%
19/36
 22%
4.5/20
    
Drosophila 1.5.1 64-bit247954%
26/48
 38%
7.5/20
    
Orion 0.4 64-bit245268%
23/34
 18%
3.5/20
    
Betsabe II 1.472443 33%
1/3
38%
3/8
    
TJchess 1.3 64-bit243471%
24/34
 38%
9/24
    
NoC 4.20 64-bit2427 17%
2/12
62%
2.5/4
    
Ares 1.005 64-bit2418 33%
2/6
42%
2.5/6
    
RomiChess P3n 64-bit2414 50%
3/6
38%
1.5/4
    
Ifrit m1.8 64-bit2413 30%
6/20
0%
0/1
    
Shallow r688 64-bit2413 46%
10.5/23
0%
0/4
  30%
3/10
 
Simplex 0.9.8 64-bit240174%
29.5/40
 48%
9.5/20
 32%
9/28
  
RomiChess P3L 64-bit2400 66%
12.5/19
  8%
0.5/6
  
Tigran 2.4n 64-bit2400 45%
9/20
42%
12.5/30
    
Rhetoric 1.0 64-bit2399 56%
4.5/8
44%
3.5/8
    
Myrddin 0.87 64-bit239675%
24/32
 33%
12/36
    
NameEloJazz
840
64-bit
4CPU
Jazz
721
64-bit
Jazz
840
64-bit
Jazz
444
64-bit
Jazz
501
64-bit
Jazz
501
32-bit
Jazz
444
32-bit
Alex 2.14a 64-bit2393 31%
2.5/8
  50%
3/6
  
Waxman 20142390 58%
7.5/13
50%
6.5/13
    
Zevra 2.1.2 r248 64-bit2390 30%
3/10
62%
2.5/4
    
Orion 0.3.0 64-bit2388  34%
5.5/16
38%
3/8
   
Googleplex Starthinker 1.6 64-bit2386 40%
4/10
12%
0.5/4
    
Betsabe II 1.28 64-bit2376  38%
3/8
 25%
0.5/2
  
OliThink 5.3.2 64-bit2374 52%
10.5/20
100%
1/1
 0%
0/2
  
Waxman 2017237075%
30/40
50%
5/10
39%
7.5/19
    
Phalanx XXIII2364 100%
1/1
50%
4/8
    
TJchess 1.1 64-bit2364 36%
7.5/21
  67%
4/6
  
Plisk 0.2.7d 64-bit236272%
23/32
 43%
9/21
 17%
1/6
  
Maverick 0.51 64-bit2341 46%
6.5/14
   35%
3.5/10
 
Aice 0.99.22339 75%
1.5/2
50%
16/32
   0%
0/2
Asterisk 0.6233284%
28.5/34
 58%
11.5/20
    
Bagatur 1.3a 64-bit2326 75%
7.5/10
100%
1/1
 44%
3.5/8
  
Sjakk 1.1.92325 61%
5.5/9
  25%
0.5/2
0%
0/2
 
EveAnn 1.672319 75%
6/8
   42%
2.5/6
 
EveAnn 1.72231986%
31/36
 52%
16.5/32
    
ECE 12.012318 75%
10.5/14
  38%
1.5/4
50%
1/2
 
Waxman 20132313 56%
4.5/8
   60%
6/10
 
NameEloJazz
840
64-bit
4CPU
Jazz
721
64-bit
Jazz
840
64-bit
Jazz
444
64-bit
Jazz
501
64-bit
Jazz
501
32-bit
Jazz
444
32-bit
Waxman 20102309   56%
13.5/24
  12%
0.5/4
Cheese 1.32308   42%
10/24
  25%
0.5/2
pikoSzachy Extreme2308 100%
1/1
65%
13/20
  25%
2.5/10
 
Capivara LK 0.09a01a 64-bit2307 61%
14/23
38%
3/8
    
Waxman 20112304 75%
1.5/2
  50%
3/6
  
Anechka 0.082301     25%
1/4
50%
1/2
Schooner 1.5 64-bit2300  31%
2.5/8
56%
4.5/8
   
Natwarlal 0.142298     50%
1/2
0%
0/2
Popochin 3.22296  52%
16.5/32
  75%
1.5/2
75%
1.5/2
Sungorus 1.4 64-bit229681%
32.5/40
 52%
16.5/32
27%
6.5/24
29%
7/24
  
Fischerle 0.9.70 SE 64-bit2295  66%
10.5/16
38%
3/8
   
Mediocre 0.52293 56%
4.5/8
  50%
3/6
  
Chaturanga 2.4.32289    38%
8/21
25%
0.5/2
17%
1/6
Fischerle 0.9.65 64-bit2289  71%
5/7
  45%
4.5/10
 
FireFly 2.7.0 64-bit2287 69%
5.5/8
74%
32.5/44
    
AliChess 4.252282    27%
7/26
75%
1.5/2
0%
0/2
Butcher 1.64 64-bit2281 38%
1.5/4
50%
0.5/1
 25%
1.5/6
  
Orion 0.2 64-bit2279 68%
9.5/14
70%
7/10
    
Gibbon 2.57a 64-bit2273 75%
1.5/2
  38%
3/8
  
Fischerle 0.9.60 64-bit2266 25%
1/4
50%
1.5/3
    
NameEloJazz
840
64-bit
4CPU
Jazz
721
64-bit
Jazz
840
64-bit
Jazz
444
64-bit
Jazz
501
64-bit
Jazz
501
32-bit
Jazz
444
32-bit
Tigran 2.3 64-bit2261 75%
1.5/2
  100%
2/2
  
Sungorus 1.4 32-bit2260     25%
1/4
58%
7/12
Protej 0.5.8c2256 75%
3/4
79%
9.5/12
    
Exacto 0.e 64-bit2252 100%
4/4
29%
2/7
    
Beowulf 2.4a 64-bit2249   38%
9/24
50%
13/26
  
MadChess 1.4 64-bit2248 88%
7/8
71%
5/7
  50%
5/10
 
Mango Paola Ajedrez 4.12245 50%
4/8
70%
3.5/5
    
Fischerle 0.9.50 64-bit2244 50%
2/4
62%
5/8
    
Absolute Zero 2.4.0.0 64-bit2243 25%
1/4
56%
4.5/8
  40%
4/10
 
Atak 6.82237   60%
14.5/24
 50%
2/4
27%
4/15
Betsabe II 1.08c2237     31%
2.5/8
45%
4.5/10
Dolphin 1.0 64-bit2230    75%
1.5/2
58%
3.5/6
62%
2.5/4
Beowulf 2.4a 32-bit2218     67%
8/12
40%
4/10
Gibbon 2.52a2217   54%
13/24
 75%
1.5/2
 
ChessKISS 1.7c 64-bit2214  88%
3.5/4
  60%
6/10
 
Adam 3.32211    83%
5/6
50%
5/10
50%
12/24
Myrddin 0.85 32-bit2206     50%
11/22
29%
5.5/19
FireFly 2.5.13 32-bit2188     58%
7/12
50%
2/4
KMTChess 1.2.1 32-bit2182     50%
4/8
42%
5/12
ECE 11.012180     38%
3/8
33%
4/12
NameEloJazz
840
64-bit
4CPU
Jazz
721
64-bit
Jazz
840
64-bit
Jazz
444
64-bit
Jazz
501
64-bit
Jazz
501
32-bit
Jazz
444
32-bit
Kurt 0.9.2.2 64-bit2166   65%
15.5/24
92%
5.5/6
  
Bagatur 1.2b 32-bit2156     50%
3/6
75%
3/4
Chesley r323 32-bit2154     62%
5/8
60%
15.5/26
KnockOut 0.7.12152     54%
7.5/14
62%
2.5/4
Prophet 2.0 32-bit2138     75%
1.5/2
75%
1.5/2
Parrot 07.07.222136     100%
2/2
75%
1.5/2
Barbarossa 0.4.0 64-bit213387%
29.5/34
 59%
19/32
    
Clarabit 1.00 32-bit2116     0%
0/2
50%
1/2
Kurt 0.9.2 32-bit2114     64%
9/14
67%
8/12
ChessKISS 1.3a 32-bit2112     50%
3/6
75%
3/4
Carballo 0.52097    100%
2/2
54%
7.5/14
62%
5/8
BikJump 2.01 32-bit2084     88%
3.5/4
75%
1.5/2
Protej 0.5.72054     50%
4/8
100%
4/4
Rhetoric 0.10.d2050    92%
5.5/6
58%
3.5/6
 
PLP 16615712048     75%
3/4
88%
3.5/4
Jabba 1.0 32-bit2044     75%
4.5/6
62%
2.5/4
Slibo 0.5.12025     80%
8/10
100%
2/2
Bubble 1.52011    67%
4/6
67%
8/12
75%
3/4
AdroitChess 0.31983    100%
2/2
100%
4/4
 
Dabbaba 5.671964    50%
1/2
75%
1.5/2
 
NameEloJazz
840
64-bit
4CPU
Jazz
721
64-bit
Jazz
840
64-bit
Jazz
444
64-bit
Jazz
501
64-bit
Jazz
501
32-bit
Jazz
444
32-bit
MatMoi 7.15.0-cct 32-bit1938     100%
4/4
75%
1.5/2
Jabba 130320121906    75%
1.5/2
100%
2/2
 
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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021