CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

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 CPU.
Computed on December 14, 2019 with Bayeselo based on 1'105'634 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+20−1957.8%−63.925.3%1000 
100.0%
 Jazz 721 64-bit2385+20−2049.1%+5.028.0%911
100.0%
 Jazz 840 64-bit2338+15−1548.2%+13.526.7%1560
100.0%
 Jazz 444 64-bit2260+34−3449.2%+5.919.7%320
68.2%
 Jazz 501 64-bit2249+31−3146.1%+23.427.2%360
97.6%
 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-bit2385       
3Jazz 840 64-bit2338       
4Jazz 444 64-bit2260       
5Jazz 501 64-bit2249       
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-bit23850.0 100.0100.0100.0100.0100.0
3Jazz 840 64-bit23380.00.0 100.0100.0100.0100.0
4Jazz 444 64-bit22600.00.00.0 68.299.299.7
5Jazz 501 64-bit22490.00.00.031.8 97.699.0
6Jazz 501 32-bit22050.00.00.00.82.4 67.2
7Jazz 444 32-bit21950.00.00.00.31.032.8 
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 549906415000
2Jazz 721 64-bit238554 35601321314
3Jazz 840 64-bit2338990356 12013711212
4Jazz 444 64-bit2260640120 1161857
5Jazz 501 64-bit2249150132137116 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 2.838.74.811.00.00.0
2Jazz 721 64-bit23852.8 14.40.010.49.90.3
3Jazz 840 64-bit233838.714.4 6.47.15.70.6
4Jazz 444 64-bit22604.80.06.4 17.12.48.5
5Jazz 501 64-bit224911.010.47.117.1 12.19.0
6Jazz 501 32-bit22050.09.95.72.412.1 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 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-bit254655%
17.5/32
38%
1.5/4
15%
3/20
    
Ufim 8.02254447%
15/32
 25%
5/20
    
Maverick 1.5 64-bit253461%
19.5/32
 19%
4.5/24
    
Hermann 2.8 64-bit252953%
17/32
25%
1/4
25%
5/20
    
CyberPagno 3.0 64-bit251150%
18/36
 35%
7/20
    
Winter 0.1.1 64-bit249553%
19/36
 22%
4.5/20
    
Drosophila 1.5.1 64-bit247954%
26/48
 38%
7.5/20
    
Orion 0.4 64-bit245168%
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
    
Ares 1.005 64-bit2418 33%
2/6
42%
2.5/6
    
Shallow r688 64-bit2413 46%
10.5/23
0%
0/4
  30%
3/10
 
Ifrit m1.8 64-bit2412 30%
6/20
0%
0/1
    
Rhetoric 1.0 64-bit2400 56%
4.5/8
44%
3.5/8
    
RomiChess P3L 64-bit2400 66%
12.5/19
  8%
0.5/6
  
Simplex 0.9.8 64-bit239974%
29.5/40
 48%
9.5/20
 32%
9/28
  
Tigran 2.4n 64-bit2399 45%
9/20
42%
12.5/30
    
Myrddin 0.87 64-bit239675%
24/32
 31%
10/32
    
Alex 2.14a 64-bit2393 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-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-bit235972%
23/32
 43%
9/21
 17%
1/6
  
Maverick 0.51 64-bit2342 46%
6.5/14
   35%
3.5/10
 
Aice 0.99.22339 75%
1.5/2
50%
16/32
   0%
0/2
Asterisk 0.6233184%
28.5/34
 58%
11.5/20
    
Bagatur 1.3a 64-bit2326 75%
7.5/10
100%
1/1
 44%
3.5/8
  
Sjakk 1.1.92326 61%
5.5/9
  25%
0.5/2
0%
0/2
 
ECE 12.012319 75%
10.5/14
  38%
1.5/4
50%
1/2
 
EveAnn 1.72231986%
31/36
 52%
16.5/32
    
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
Capivara LK 0.09a01a 64-bit2307 61%
14/23
38%
3/8
    
pikoSzachy Extreme2307 100%
1/1
65%
13/20
  25%
2.5/10
 
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 20112304 75%
1.5/2
  50%
3/6
  
Natwarlal 0.142302     50%
1/2
0%
0/2
Anechka 0.082300     25%
1/4
50%
1/2
Schooner 1.5 64-bit2299  31%
2.5/8
56%
4.5/8
   
Sungorus 1.4 64-bit229981%
32.5/40
 52%
16.5/32
27%
6.5/24
29%
7/24
  
Popochin 3.22296  52%
16.5/32
  75%
1.5/2
75%
1.5/2
Fischerle 0.9.70 SE 64-bit2295  66%
10.5/16
38%
3/8
   
Mediocre 0.52294 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 4.252284    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-bit2265 25%
1/4
50%
1.5/3
    
Tigran 2.3 64-bit2261 75%
1.5/2
  100%
2/2
  
Sungorus 1.4 32-bit2260     25%
1/4
58%
7/12
Protej 0.5.8c2255 75%
3/4
79%
9.5/12
    
Exacto 0.e 64-bit2251 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
  
MadChess 1.4 64-bit2249 88%
7/8
71%
5/7
  50%
5/10
 
Mango Paola Ajedrez 4.12247 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 1.08c2236     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-bit2217     67%
8/12
40%
4/10
Gibbon 2.52a2217   54%
13/24
 75%
1.5/2
 
ChessKISS 1.7c 64-bit2213  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
Kurt 0.9.2.2 64-bit2169   65%
15.5/24
92%
5.5/6
  
Bagatur 1.2b 32-bit2156     50%
3/6
75%
3/4
Chesley r323 32-bit2156     62%
5/8
60%
15.5/26
KnockOut 0.7.12151     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-bit2137     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-bit2115     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 0.52096    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 16615712047     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 5.671965    50%
1/2
75%
1.5/2
 
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%

Alter engine selection



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 December 14, 2019