CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 7 engines!
7 selected engines played 0 games with each other

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on July 19, 2019 with Bayeselo based on 1'068'538 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+
1Jazz 840 64-bit 4CPU2553+20−2057.8%−64.225.3%1000 
100.0%
 Jazz 721 64-bit2386+20−2049.1%+5.728.2%869
100.0%
 Jazz 840 64-bit2337+15−1548.2%+13.926.7%1560
100.0%
 Jazz 444 64-bit2260+35−3548.7%+9.919.9%302
68.6%
 Jazz 501 64-bit2248+31−3146.1%+23.827.2%360
97.8%
 Jazz 501 32-bit2204+29−2952.5%−18.128.5%418
66.9%
 Jazz 444 32-bit2194+32−3250.3%−3.025.2%353
 

Results matrix

Custom engine selection
#NameElo1234567
1Jazz 840 64-bit 4CPU2553       
2Jazz 721 64-bit2386       
3Jazz 840 64-bit2337       
4Jazz 444 64-bit2260       
5Jazz 501 64-bit2248       
6Jazz 501 32-bit2204       
7Jazz 444 32-bit2194       
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-bit23860.0 100.0100.0100.0100.0100.0
3Jazz 840 64-bit23370.00.0 100.0100.0100.0100.0
4Jazz 444 64-bit22600.00.00.0 68.699.299.7
5Jazz 501 64-bit22480.00.00.031.4 97.899.1
6Jazz 501 32-bit22040.00.00.00.82.2 66.9
7Jazz 444 32-bit21940.00.00.00.30.933.1 
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 549906415000
2Jazz 721 64-bit238654 35601321314
3Jazz 840 64-bit2337990356 12013711212
4Jazz 444 64-bit2260640120 1161857
5Jazz 501 64-bit2248150132137116 9464
6Jazz 501 32-bit220401311121894 397
7Jazz 444 32-bit219404125764397 
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 2.938.74.911.00.00.0
2Jazz 721 64-bit23862.9 14.70.010.710.20.3
3Jazz 840 64-bit233738.714.7 6.47.15.70.6
4Jazz 444 64-bit22604.90.06.4 17.52.58.7
5Jazz 501 64-bit224811.010.77.117.5 12.19.0
6Jazz 501 32-bit22040.010.25.72.512.1 51.5
7Jazz 444 32-bit21940.00.30.68.79.051.5 
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 98 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-bit254555%
17.5/32
38%
1.5/4
15%
3/20
    
Ufim 8.02254347%
15/32
 25%
5/20
    
Maverick 1.5 64-bit253561%
19.5/32
 19%
4.5/24
    
Hermann 2.8 64-bit252953%
17/32
25%
1/4
25%
5/20
    
CyberPagno 3.0 64-bit251050%
18/36
 35%
7/20
    
Winter 0.1.1 64-bit249453%
19/36
 22%
4.5/20
    
Drosophila 1.5.1 64-bit247754%
26/48
 38%
7.5/20
    
Orion 0.4 64-bit245168%
23/34
 18%
3.5/20
    
Betsabe II 1.472442 33%
1/3
38%
3/8
    
TJchess 1.3 64-bit243471%
24/34
 38%
9/24
    
Ares 1.005 64-bit2417 33%
2/6
42%
2.5/6
    
Shallow r688 64-bit2412 46%
10.5/23
0%
0/4
  30%
3/10
 
Ifrit m1.8 64-bit2411 30%
6/20
0%
0/1
    
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
    
Simplex 0.9.8 64-bit239974%
29.5/40
 48%
9.5/20
 32%
9/28
  
Myrddin 0.87 64-bit239475%
24/32
 31%
10/32
    
Alex 2.14a 64-bit2392 31%
2.5/8
  50%
3/6
  
Waxman 20142389 58%
7.5/13
50%
6.5/13
    
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
Orion 0.3.0 64-bit2387  34%
5.5/16
38%
3/8
   
Betsabe II 1.28 64-bit2377  38%
3/8
 25%
0.5/2
  
OliThink 5.3.2 64-bit2373 52%
10.5/20
100%
1/1
 0%
0/2
  
Waxman 2017236975%
30/40
50%
5/10
39%
7.5/19
    
TJchess 1.1 64-bit2364 36%
7.5/21
  67%
4/6
  
Phalanx XXIII2363 100%
1/1
50%
4/8
    
Plisk 0.2.7d 64-bit235872%
23/32
 43%
9/21
 17%
1/6
  
Aice 0.99.22337 75%
1.5/2
50%
16/32
   0%
0/2
Maverick 0.51 64-bit2337 46%
6.5/14
   35%
3.5/10
 
Asterisk 0.6233084%
28.5/34
 58%
11.5/20
    
Bagatur 1.3a 64-bit2325 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 1.72231986%
31/36
 52%
16.5/32
    
ECE 12.012318 75%
10.5/14
  38%
1.5/4
50%
1/2
 
EveAnn 1.672318 75%
6/8
   42%
2.5/6
 
Waxman 20132313 56%
4.5/8
   60%
6/10
 
Cheese 1.32308   42%
10/24
  25%
0.5/2
Waxman 20102308   56%
13.5/24
  12%
0.5/4
pikoSzachy Extreme2307 100%
1/1
65%
13/20
  25%
2.5/10
 
Capivara LK 0.09a01a 64-bit2306 61%
14/23
38%
3/8
    
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 20112303 75%
1.5/2
  50%
3/6
  
Natwarlal 0.142302     50%
1/2
0%
0/2
Anechka 0.082299     25%
1/4
50%
1/2
Schooner 1.5 64-bit2299  31%
2.5/8
56%
4.5/8
   
Sungorus 1.4 64-bit229881%
32.5/40
 52%
16.5/32
27%
6.5/24
29%
7/24
  
Popochin 3.22295  52%
16.5/32
  75%
1.5/2
75%
1.5/2
Fischerle 0.9.70 SE 64-bit2294  66%
10.5/16
38%
3/8
   
Mediocre 0.52293 56%
4.5/8
  50%
3/6
  
Chaturanga 2.4.32290    38%
8/21
25%
0.5/2
17%
1/6
Fischerle 0.9.65 64-bit2288  71%
5/7
  45%
4.5/10
 
FireFly 2.7.0 64-bit2286 69%
5.5/8
74%
32.5/44
    
AliChess 4.252283    27%
7/26
75%
1.5/2
0%
0/2
Butcher 1.64 64-bit2280 38%
1.5/4
50%
0.5/1
 25%
1.5/6
  
Orion 0.2 64-bit2278 68%
9.5/14
70%
7/10
    
Gibbon 2.57a 64-bit2272 75%
1.5/2
  38%
3/8
  
Fischerle 0.9.60 64-bit2264 25%
1/4
50%
1.5/3
    
Tigran 2.3 64-bit2261 75%
1.5/2
  100%
2/2
  
Sungorus 1.4 32-bit2259     25%
1/4
58%
7/12
Protej 0.5.8c2251 75%
3/4
79%
9.5/12
    
Exacto 0.e 64-bit2250 100%
4/4
29%
2/7
    
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
Beowulf 2.4a 64-bit2249   38%
9/24
50%
13/26
  
Mango Paola Ajedrez 4.12248 50%
4/8
70%
3.5/5
    
MadChess 1.4 64-bit2247 88%
7/8
71%
5/7
  50%
5/10
 
Fischerle 0.9.50 64-bit2243 50%
2/4
62%
5/8
    
Absolute Zero 2.4.0.0 64-bit2241 25%
1/4
56%
4.5/8
  40%
4/10
 
Atak 6.82236   60%
14.5/24
 50%
2/4
27%
4/15
Betsabe II 1.08c2235     31%
2.5/8
45%
4.5/10
Dolphin 1.0 64-bit2229    75%
1.5/2
58%
3.5/6
62%
2.5/4
Beowulf 2.4a 32-bit2217     67%
8/12
40%
4/10
Gibbon 2.52a2216   54%
13/24
 75%
1.5/2
 
ChessKISS 1.7c 64-bit2213  88%
3.5/4
  60%
6/10
 
Adam 3.32210    83%
5/6
50%
5/10
50%
12/24
Myrddin 0.85 32-bit2205     50%
11/22
29%
5.5/19
FireFly 2.5.13 32-bit2187     58%
7/12
50%
2/4
KMTChess 1.2.1 32-bit2181     50%
4/8
42%
5/12
ECE 11.012179     38%
3/8
33%
4/12
Kurt 0.9.2.2 64-bit2169   65%
15.5/24
92%
5.5/6
  
Bagatur 1.2b 32-bit2155     50%
3/6
75%
3/4
Chesley r323 32-bit2155     62%
5/8
60%
15.5/26
KnockOut 0.7.12150     54%
7.5/14
62%
2.5/4
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
Prophet 2.0 32-bit2136     75%
1.5/2
75%
1.5/2
Parrot 07.07.222135     100%
2/2
75%
1.5/2
Barbarossa 0.4.0 64-bit213387%
29.5/34
 59%
19/32
    
Clarabit 1.00 32-bit2114     0%
0/2
50%
1/2
Kurt 0.9.2 32-bit2113     64%
9/14
67%
8/12
ChessKISS 1.3a 32-bit2111     50%
3/6
75%
3/4
Carballo 0.52095    100%
2/2
54%
7.5/14
62%
5/8
BikJump 2.01 32-bit2083     88%
3.5/4
75%
1.5/2
Protej 0.5.72053     50%
4/8
100%
4/4
Rhetoric 0.10.d2050    92%
5.5/6
58%
3.5/6
 
PLP 16615712046     75%
3/4
88%
3.5/4
Jabba 1.0 32-bit2043     75%
4.5/6
62%
2.5/4
Slibo 0.5.12024     80%
8/10
100%
2/2
Bubble 1.52011    67%
4/6
67%
8/12
75%
3/4
AdroitChess 0.31982    100%
2/2
100%
4/4
 
Dabbaba 5.671964    50%
1/2
75%
1.5/2
 
MatMoi 7.15.0-cct 32-bit1937     100%
4/4
75%
1.5/2
Jabba 130320121905    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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Rating list
Testing profile
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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

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:
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  Recalibrate reference list to current one using all common engines
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on July 19, 2019