CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 6 engines!
6 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 June 15, 2019 with Bayeselo based on 1'059'406 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+
1Donna 4.1 64-bit2610+17−1747.9%+13.630.9%1313 
63.9%
 Donna 4.0 64-bit2605+15−1550.2%−1.636.3%1432
100.0%
 Donna 3.1 64-bit2518+28−2849.4%+4.633.4%434
99.8%
 Donna 2.1 64-bit2460+27−2750.2%−1.228.6%465
49.7%
 Donna 3.0 64-bit2460+32−3248.7%+12.331.4%318
100.0%
 Donna 1.0 64-bit2357+29−2946.9%+22.628.2%408
 

Results matrix

Custom engine selection
#NameElo123456
1Donna 4.1 64-bit2610      
2Donna 4.0 64-bit2605      
3Donna 3.1 64-bit2518      
4Donna 2.1 64-bit2460      
5Donna 3.0 64-bit2460      
6Donna 1.0 64-bit2357      
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
#NameElo123456
1Donna 4.1 64-bit2610 63.9100.0100.0100.0100.0
2Donna 4.0 64-bit260536.1 100.0100.0100.0100.0
3Donna 3.1 64-bit25180.00.0 99.899.6100.0
4Donna 2.1 64-bit24600.00.00.2 49.7100.0
5Donna 3.0 64-bit24600.00.00.450.3 100.0
6Donna 1.0 64-bit23570.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Donna 4.1 64-bit2610 45852600
2Donna 4.0 64-bit2605458 36019312354
3Donna 3.1 64-bit251852360 421537160
4Donna 2.1 64-bit24606193421 371362
5Donna 3.0 64-bit24600123537371 148
6Donna 1.0 64-bit2357054160362148 
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
#NameElo123456
1Donna 4.1 64-bit2610 16.73.00.30.00.0
2Donna 4.0 64-bit260516.7 19.310.27.02.9
3Donna 3.1 64-bit25183.019.3 46.871.419.0
4Donna 2.1 64-bit24600.310.246.8 47.441.5
5Donna 3.0 64-bit24600.07.071.447.4 20.4
6Donna 1.0 64-bit23570.02.919.041.520.4 
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 75 common opponents

Custom engine selection
NameEloDonna
4.1
64-bit
Donna
4.0
64-bit
Donna
3.1
64-bit
Donna
2.1
64-bit
Donna
3.0
64-bit
Donna
1.0
64-bit
Carballo 1.7 64-bit273830%
9/30
8%
1/12
    
GreKo 2018.08 64-bit272027%
8/30
25%
1.5/6
    
ProDeo 2.02682 31%
2.5/8
35%
3.5/10
   
WyldChess 1.51 64-bit268250%
4/8
35%
3.5/10
    
Arminius 2017-01-01 64-bit267340%
12/30
33%
6/18
    
CM10th Paralyse2652 62%
2.5/4
100%
2/2
   
Philou 3.7.1 64-bit2652 42%
2.5/6
25%
0.5/2
   
Cyrano 0.6b17 64-bit2648 0%
0/2
25%
0.5/2
   
DanaSah 7.3264049%
16.5/34
50%
6/12
    
Sjakk 2.2 64-bit263445%
14.5/32
45%
9/20
50%
1/2
25%
0.5/2
  
Igel 1.2 64-bit262839%
18/46
45%
4.5/10
    
NoraGrace 2.0 64-bit2625 43%
6.5/15
39%
5.5/14
 50%
1/2
 
Ruffian 2.1.02624 33%
2/6
75%
1.5/2
   
Nebula 2.0 64-bit262352%
16.5/32
38%
1.5/4
    
Phalanx XXV261945%
14.5/32
56%
29/52
    
Arminius 2015-08-06 64-bit2604 47%
8.5/18
36%
5/14
25%
0.5/2
  
Rodin 7.02601 38%
1.5/4
50%
9/18
 56%
4.5/8
 
GarboChess 3.0 64-bit2587 0%
0/1
25%
0.5/2
   
Brutus 8.05 64-bit2585 100%
2/2
 25%
0.5/2
  
Jellyfish 1.1 64-bit2580 53%
9.5/18
36%
5/14
25%
2.5/10
  
NameEloDonna
4.1
64-bit
Donna
4.0
64-bit
Donna
3.1
64-bit
Donna
2.1
64-bit
Donna
3.0
64-bit
Donna
1.0
64-bit
Colossus 2007a2579  31%
2.5/8
 31%
2.5/8
 
GreKo 12.9 64-bit2577  25%
2/8
25%
0.5/2
44%
3.5/8
 
Delocto 0.6 64-bit257650%
4/8
25%
0.5/2
    
Tucano 2.00 64-bit2573  50%
4/8
 31%
2.5/8
 
Capivara LK 0.09b02f 64-bit2569 50%
7.5/15
42%
2.5/6
46%
6.5/14
0%
0/2
38%
1.5/4
DanaSah 5.072569 0%
0/2
62%
5/8
 38%
3/8
50%
2/4
GreKo 12.5 64-bit2569 50%
4/8
   50%
2/4
GreKo 13.1 64-bit2566   50%
0.5/1
100%
2/2
 
Francesca MAD 0.192558  56%
4.5/8
 38%
3/8
 
Capivara LK 0.09b02c 64-bit2557 50%
4/8
38%
3/8
   
Arasan 12.0 64-bit2555   50%
5/10
 0%
0/4
JikChess 0.02 64-bit2555 73%
16/22
50%
6.5/13
   
Ghost 3.1 64-bit255138%
1.5/4
50%
2/4
    
nanoSzachy 4.0 64-bit2546 62%
5/8
 40%
4/10
 12%
0.5/4
Phalanx XXIV2537 30%
1.5/5
50%
7/14
36%
5/14
12%
1/8
25%
1/4
Maverick 1.5 64-bit253567%
20/30
61%
11/18
56%
9/16
   
Fridolin 2.00 64-bit2530 64%
11.5/18
30%
3/10
47%
7/15
60%
6/10
 
Hermann 2.8 64-bit2529  50%
4/8
 31%
2.5/8
 
nanoSzachy 4.1 64-bit2529 56%
4.5/8
60%
6/10
0%
0/1
60%
6/10
 
Maverick 1.0 64-bit2508 62%
5/8
50%
4/8
47%
8/17
35%
3.5/10
 
NameEloDonna
4.1
64-bit
Donna
4.0
64-bit
Donna
3.1
64-bit
Donna
2.1
64-bit
Donna
3.0
64-bit
Donna
1.0
64-bit
Delphil 3.2 64-bit2499  57%
8/14
47%
8/17
35%
3.5/10
 
Arasan 10.32497  50%
4/8
 25%
2/8
 
Pupsi2 0.092496  45%
4.5/10
55%
5.5/10
25%
2/8
 
K2 0.752491 56%
4.5/8
44%
4/9
47%
14/30
19%
1.5/8
 
Pepito 1.59 64-bit2491  60%
6/10
50%
1/2
31%
2.5/8
 
JikChess 0.01 64-bit2488  50%
4/8
39%
7.5/19
45%
4.5/10
 
Ghost 2.0.2 64-bit2485  50%
7/14
58%
11.5/20
50%
5/10
50%
4/8
Anatoli 0.35k2475  50%
4/8
 44%
3.5/8
 
Giraffe 20150908 64-bit2463  56%
4.5/8
55%
6/11
55%
5.5/10
 
Carballo 1.32462  50%
6/12
42%
5.5/13
60%
6/10
 
Carballo 1.22455   57%
8/14
 30%
3/10
Betsabe II 1.472443  81%
6.5/8
31%
5.5/18
60%
6/10
41%
6.5/16
Abrok 5.02442  69%
5.5/8
 31%
2.5/8
62%
2.5/4
Zurichess Fribourg 64-bit2440  50%
4/8
50%
1.5/3
70%
7/10
 
Snitch 1.6.2 64-bit2435  81%
6.5/8
75%
1.5/2
75%
6/8
38%
1.5/4
Pedone 0.4 64-bit2427   60%
6/10
 62%
2.5/4
Nemeton 1.7241975%
22.5/30
72%
23/32
    
Ares 1.005 64-bit2418   47%
7.5/16
50%
1/2
29%
3.5/12
Shallow r688 64-bit2413  56%
4.5/8
58%
7/12
50%
4/8
38%
4.5/12
Bitfoot 1.0.d9aeb43 64-bit2412  69%
5.5/8
75%
1.5/2
50%
5/10
 
NameEloDonna
4.1
64-bit
Donna
4.0
64-bit
Donna
3.1
64-bit
Donna
2.1
64-bit
Donna
3.0
64-bit
Donna
1.0
64-bit
Gaia 3.5 64-bit2412  44%
3.5/8
0%
0/2
50%
4/8
25%
1/4
Ares 1.005.2 64-bit2410 50%
0.5/1
46%
5.5/12
   
Tigran 2.4n 64-bit2400   42%
7.5/18
 54%
6.5/12
Simplex 0.9.8 64-bit2399  62%
5/8
67%
8/12
75%
6/8
25%
1/4
Myrddin 0.87 64-bit2395 0%
0/1
 50%
2/4
 19%
1.5/8
Waxman 20142389   25%
1/4
 12%
0.5/4
Tytan 9.32 64-bit2374   65%
6.5/10
 75%
6/8
Lozza 1.15 64-bit2346   25%
0.5/2
 44%
3.5/8
Jazz 840 64-bit2337  12%
0.5/4
50%
1/2
 46%
5.5/12
CyberPagno 2.2 64-bit2336   75%
9/12
 50%
8/16
Nemeton 1.22308   45%
4.5/10
 50%
2/4
pikoSzachy Extreme2307   100%
2/2
 68%
9.5/14
FireFly 2.7.0 64-bit2286   75%
1.5/2
 88%
3.5/4
Mango Paola Ajedrez 4.12249   75%
1.5/2
 62%
2.5/4
Absolute Zero 2.4.0.0 64-bit2242   100%
2/2
 88%
3.5/4
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 June 15, 2019