CCRL 40/40
Downloads and Statistics
October 19, 2019
Testing summary:
Total: 1'092'341 games
played by 2'556 programs
149261 CPU days (X2 4600+)

White wins: 378'952 (34.7%)
Black wins: 281'710 (25.8%)
Draws: 431'679 (39.5%)
White score: 54.5%

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 October 19, 2019 with Bayeselo based on 1'092'341 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+16−1647.1%+20.630.8%1472 
65.0%
 Donna 4.0 64-bit2606+15−1550.2%−2.036.3%1432
100.0%
 Donna 3.1 64-bit2518+28−2849.4%+5.133.4%434
99.8%
 Donna 2.1 64-bit2461+27−2750.2%−1.928.6%465
49.1%
 Donna 3.0 64-bit2461+32−3249.1%+9.331.1%328
100.0%
 Donna 1.0 64-bit2357+29−2946.9%+23.228.2%408
 

Results matrix

Custom engine selection
#NameElo123456
1Donna 4.1 64-bit2610      
2Donna 4.0 64-bit2606      
3Donna 3.1 64-bit2518      
4Donna 2.1 64-bit2461      
5Donna 3.0 64-bit2461      
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 65.0100.0100.0100.0100.0
2Donna 4.0 64-bit260635.0 100.0100.0100.0100.0
3Donna 3.1 64-bit25180.00.0 99.899.6100.0
4Donna 2.1 64-bit24610.00.00.2 49.1100.0
5Donna 3.0 64-bit24610.00.00.450.9 100.0
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 482641800
2Donna 4.0 64-bit2606482 36019312354
3Donna 3.1 64-bit251864360 421537160
4Donna 2.1 64-bit246118193421 371362
5Donna 3.0 64-bit24610123537371 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 16.63.40.90.00.0
2Donna 4.0 64-bit260616.6 19.310.27.02.9
3Donna 3.1 64-bit25183.419.3 46.870.519.0
4Donna 2.1 64-bit24610.910.246.8 46.841.5
5Donna 3.0 64-bit24610.07.070.546.8 20.1
6Donna 1.0 64-bit23570.02.919.041.520.1 
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 76 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-bit273730%
9/30
8%
1/12
    
GreKo 2018.08 64-bit271927%
8/30
25%
1.5/6
    
WyldChess 1.51 64-bit268450%
4/8
35%
3.5/10
    
ProDeo 2.02683 31%
2.5/8
35%
3.5/10
   
Arminius 2017-01-01 64-bit267440%
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-bit2649 0%
0/2
25%
0.5/2
   
DanaSah 7.3264049%
18.5/38
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-bit262252%
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
 
Muse 0.953 64-bit259650%
2/4
38%
11/29
    
Brutus 8.05 64-bit2590 100%
2/2
 25%
0.5/2
  
GarboChess 3.0 64-bit2587 0%
0/1
25%
0.5/2
   
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 2007a2582  31%
2.5/8
 31%
2.5/8
 
Jellyfish 1.1 64-bit258125%
1/4
53%
9.5/18
36%
5/14
25%
2.5/10
  
GreKo 12.9 64-bit2579  25%
2/8
25%
0.5/2
44%
3.5/8
 
Delocto 0.6 64-bit257750%
4/8
25%
0.5/2
    
Tucano 2.00 64-bit2573  50%
4/8
 31%
2.5/8
 
DanaSah 5.072570 0%
0/2
62%
5/8
 38%
3/8
50%
2/4
GreKo 12.5 64-bit2570 50%
4/8
   50%
2/4
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
GreKo 13.1 64-bit2566   50%
0.5/1
100%
2/2
 
Capivara LK 0.09b02c 64-bit2558 50%
4/8
38%
3/8
   
Francesca MAD 0.192558  56%
4.5/8
 38%
3/8
 
JikChess 0.02 64-bit2557 73%
16/22
50%
6.5/13
   
Arasan 12.0 64-bit2556   50%
5/10
 0%
0/4
Ghost 3.1 64-bit255038%
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-bit253467%
20/30
61%
11/18
56%
9/16
   
Fridolin 2.00 64-bit2531 64%
11.5/18
30%
3/10
47%
7/15
60%
6/10
 
Hermann 2.8 64-bit2530  50%
4/8
 31%
2.5/8
 
nanoSzachy 4.1 64-bit2530 56%
4.5/8
60%
6/10
0%
0/1
60%
6/10
 
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
Maverick 1.0 64-bit2508 62%
5/8
50%
4/8
47%
8/17
35%
3.5/10
 
Delphil 3.2 64-bit2498  57%
8/14
47%
8/17
35%
3.5/10
 
Pupsi2 0.092497  45%
4.5/10
55%
5.5/10
25%
2/8
 
Arasan 10.32496  50%
4/8
 25%
2/8
 
Pepito 1.59 64-bit2493  60%
6/10
50%
1/2
31%
2.5/8
 
K2 0.752492 56%
4.5/8
44%
4/9
47%
14/30
19%
1.5/8
 
JikChess 0.01 64-bit2489  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 0.35k2476  50%
4/8
 44%
3.5/8
 
Carballo 1.32462  50%
6/12
42%
5.5/13
60%
6/10
 
Giraffe 20150908 64-bit2461  56%
4.5/8
55%
6/11
55%
5.5/10
 
Carballo 1.22459   57%
8/14
 30%
3/10
Abrok 5.02444  69%
5.5/8
 31%
2.5/8
62%
2.5/4
Betsabe II 1.472443  81%
6.5/8
31%
5.5/18
60%
6/10
41%
6.5/16
Zurichess Fribourg 64-bit2440  50%
4/8
50%
1.5/3
70%
7/10
 
Snitch 1.6.2 64-bit2434  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 1.7242075%
22.5/30
72%
23/32
    
Ares 1.005 64-bit2418   47%
7.5/16
50%
1/2
29%
3.5/12
Bitfoot 1.0.d9aeb43 64-bit2415  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
Shallow r688 64-bit2413  56%
4.5/8
58%
7/12
50%
4/8
38%
4.5/12
Gaia 3.5 64-bit2412  44%
3.5/8
0%
0/2
50%
4/8
25%
1/4
Ares 1.005.2 64-bit2411 50%
0.5/1
46%
5.5/12
   
Simplex 0.9.8 64-bit2400  62%
5/8
67%
8/12
75%
6/8
25%
1/4
Tigran 2.4n 64-bit2400   42%
7.5/18
 54%
6.5/12
Myrddin 0.87 64-bit2397 0%
0/1
 50%
2/4
 19%
1.5/8
Waxman 20142389   25%
1/4
 12%
0.5/4
Tytan 9.32 64-bit2368   65%
6.5/10
 75%
6/8
Lozza 1.15 64-bit2347   25%
0.5/2
 44%
3.5/8
Jazz 840 64-bit2338  12%
0.5/4
50%
1/2
 46%
5.5/12
CyberPagno 2.2 64-bit2336   75%
9/12
 50%
8/16
Nemeton 1.22309   45%
4.5/10
 50%
2/4
pikoSzachy Extreme2308   100%
2/2
 68%
9.5/14
FireFly 2.7.0 64-bit2287   75%
1.5/2
 88%
3.5/4
Mango Paola Ajedrez 4.12248   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 October 19, 2019