CCRL 40/40
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 1'048'225 games
played by 2'458 programs
143565 CPU days (X2 4600+)

White wins: 364'320 (34.8%)
Black wins: 271'251 (25.9%)
Draws: 412'654 (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 May 25, 2019 with Bayeselo based on 1'048'225 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+
1Brutus 8.05 64-bit2584+22−2249.0%+5.633.5%671 
88.1%
 Brutus 8.05 32-bit2567+17−1749.1%+3.636.8%1142
100.0%
 Brutus 7.02b2515+18−1852.0%−16.335.4%994
100.0%
 Brutus 6.12298+34−3447.5%+14.225.2%306
77.6%
 Brutus 5.42279+34−3450.7%−4.229.1%302
87.4%
 Brutus 6.02251+35−3548.8%+5.422.6%301
 

Results matrix

Custom engine selection
#NameElo123456
1Brutus 8.05 64-bit2584      
2Brutus 8.05 32-bit2567      
3Brutus 7.02b2515      
4Brutus 6.12298      
5Brutus 5.42279      
6Brutus 6.02251      
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
1Brutus 8.05 64-bit2584 88.1100.0100.0100.0100.0
2Brutus 8.05 32-bit256711.9 100.0100.0100.0100.0
3Brutus 7.02b25150.00.0 100.0100.0100.0
4Brutus 6.122980.00.00.0 77.697.0
5Brutus 5.422790.00.00.022.4 87.4
6Brutus 6.022510.00.00.03.012.6 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1Brutus 8.05 64-bit2584 19312330
2Brutus 8.05 32-bit2567193 5513006
3Brutus 7.02b251512551 1937279
4Brutus 6.12298330193 92126
5Brutus 5.42279307292 153
6Brutus 6.022510679126153 
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
1Brutus 8.05 64-bit2584 10.60.70.30.30.0
2Brutus 8.05 32-bit256710.6 25.82.10.00.4
3Brutus 7.02b25150.725.8 14.85.66.1
4Brutus 6.122980.32.114.8 15.120.8
5Brutus 5.422790.30.05.615.1 25.4
6Brutus 6.022510.00.46.120.825.4 
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 81 common opponents

Custom engine selection
NameEloBrutus
8.05
64-bit
Brutus
8.05
32-bit
Brutus
7.02b
Brutus
6.1
Brutus
5.4
Brutus
6.0
Critter 0.42 32-bit2706 25%
1/4
50%
1/2
   
Chessmaster 11266425%
1/4
38%
1.5/4
    
CM10th Magic II2644 0%
0/2
0%
0/2
   
Chronos 1.9.72640 38%
6.5/17
25%
1/4
   
RedQueen 1.0.0 32-bit2637 62%
2.5/4
30%
3/10
   
Gandalf 62633 50%
6.5/13
50%
1/2
   
CM10th Default2632 0%
0/1
25%
0.5/2
   
CM9000 Assassin263062%
2.5/4
25%
0.5/2
    
Arasan 13.4 32-bit2623 12%
0.5/4
25%
2.5/10
   
Ruffian 2.1.0262325%
0.5/2
30%
1.5/5
    
GreKo 12.8 64-bit260475%
1.5/2
 25%
2/8
   
CuckooChess 1.12 32-bit2591 42%
2.5/6
35%
3.5/10
   
Pseudo 0.7c259154%
19.5/36
25%
1/4
    
Amyan 1.72258951%
20/39
33%
10/30
    
Rotor 0.6258949%
18/37
43%
23.5/55
    
Arasan 13.1 32-bit2581 75%
3/4
35%
3.5/10
   
Godel 2.05 32-bit2578 50%
1/2
25%
2.5/10
   
RedQueen 0.9.8 32-bit2577 50%
5/10
50%
5/10
   
Gaviota 0.84 32-bit2571 45%
4.5/10
20%
2/10
   
Bobcat 20110414 32-bit2570 31%
4/13
38%
3/8
   
NameEloBrutus
8.05
64-bit
Brutus
8.05
32-bit
Brutus
7.02b
Brutus
6.1
Brutus
5.4
Brutus
6.0
Scorpio 2.2 32-bit2569 25%
1/4
50%
1/2
   
Capivara LK 0.09b02f 64-bit256875%
1.5/2
 45%
4.5/10
   
Arasan 12.3 32-bit2565 33%
2/6
30%
3/10
   
Rotor 0.52565 75%
9/12
50%
2/4
   
Bobcat 20110220 32-bit2561 46%
6/13
31%
2.5/8
   
Philou 3.5.12561 53%
8/15
35%
3.5/10
   
Cheng3 1.06 32-bit2560 92%
5.5/6
45%
4.5/10
   
Cheng3 1.05 32-bit2559 62%
2.5/4
55%
11/20
   
Francesca MAD 0.192558 0%
0/2
40%
4/10
   
DanaSah 4.602540 64%
9/14
42%
8.5/20
   
AnMon 5.752538 39%
15.5/40
54%
7.5/14
   
GarboChess 3.0 32-bit2537 71%
8.5/12
55%
5.5/10
   
Glass 1.8 32-bit2537 50%
1/2
45%
4.5/10
   
Arasan 12.1 32-bit2531 31%
2.5/8
56%
4.5/8
   
Glass 1.7 32-bit2515 67%
8/12
55%
5.5/10
   
Hermann 2.5 32-bit2498 54%
6.5/12
50%
1/2
   
N2 0.12489 0%
0/2
62%
2.5/4
   
GreKo 8.2 32-bit2487 71%
8.5/12
50%
5/10
   
Xpdnt 0910072483 63%
24/38
52%
16/31
   
Cerebro 3.03d2481 60%
6/10
56%
9/16
38%
7.5/20
 0%
0/2
NameEloBrutus
8.05
64-bit
Brutus
8.05
32-bit
Brutus
7.02b
Brutus
6.1
Brutus
5.4
Brutus
6.0
Matacz 1.42479 69%
5.5/8
62%
2.5/4
   
Anatoli 0.35k2475  59%
9.5/16
 50%
3/6
 
Counter 1.12456  66%
14.5/22
25%
0.5/2
  
nanoSzachy 3.82438 100%
2/2
50%
1/2
   
Diablo 0.5.12410  59%
19/32
75%
1.5/2
  
Djinn 0.925x2402  50%
1/2
0%
0/2
  
Phalanx XXII2393  25%
0.5/2
75%
1.5/2
  
Amateur 2.822389  73%
23.5/32
50%
1/2
  
Sorgenkind 0.42388   0%
0/2
100%
2/2
 
Sage 3.532387   75%
1.5/2
 0%
0/2
Comet B682383  67%
21.5/32
0%
0/2
  
DanaSah 2.442372    35%
3.5/10
0%
0/2
Philou 2.7.02356  62%
2.5/4
75%
1.5/2
  
Flux 2.2.12354  88%
3.5/4
25%
1.5/6
75%
1.5/2
 
GreKo 5.92349    40%
4/10
25%
0.5/2
Arion 1.72342   75%
1.5/2
0%
0/2
 
LittleThought 1.03 32-bit2339  50%
2/4
38%
1.5/4
0%
0/2
 
Asterisk 0.62330  62%
2.5/4
58%
3.5/6
 25%
1/4
Cheese 1.32308  56%
4.5/8
45%
4.5/10
  
Ant 2006-F2303100%
1/1
  25%
0.5/2
0%
0/2
 
NameEloBrutus
8.05
64-bit
Brutus
8.05
32-bit
Brutus
7.02b
Brutus
6.1
Brutus
5.4
Brutus
6.0
Natwarlal 0.142302  62%
2.5/4
100%
4/4
 50%
2/4
Joker 1.1.142301  62%
5/8
29%
2/7
25%
1/4
50%
2/4
Anechka 0.082300   0%
0/2
80%
8/10
 
Xpdnt 0809272300  62%
2.5/4
48%
10/21
 62%
2.5/4
Zeus 1.292298  75%
3/4
25%
1.5/6
25%
0.5/2
50%
2/4
Popochin 3.22296  75%
3/4
58%
3.5/6
50%
1/2
36%
2.5/7
Bison 8.2.4r2281   58%
3.5/6
75%
3/4
33%
5/15
Popochin 2.72265    55%
5.5/10
40%
4/10
Cheese 1.22261    75%
1.5/2
38%
1.5/4
EXchess 5.01b 32-bit2250   100%
2/2
50%
1/2
 
AliChess 4.182242   50%
1/2
 38%
1.5/4
Deuterium 06.08.25.042232   50%
1/2
100%
2/2
 
Gibbon 2.42c2222   75%
1.5/2
42%
2.5/6
62%
2.5/4
Uralochka 1.1b2218  75%
3/4
 100%
2/2
100%
2/2
GarboChess 0.212216    50%
6/12
75%
7.5/10
ZCT 0.3.24512210  100%
4/4
50%
1/2
50%
0.5/1
38%
15/40
Atlas 2.202208   75%
4.5/6
25%
0.5/2
45%
4.5/10
ChessAlex 2.0r42205  88%
3.5/4
85%
8.5/10
100%
2/2
 
Alf 1.092195  75%
3/4
 50%
0.5/1
 
Amundsen 0.65.12188    53%
8.5/16
65%
6.5/10
NameEloBrutus
8.05
64-bit
Brutus
8.05
32-bit
Brutus
7.02b
Brutus
6.1
Brutus
5.4
Brutus
6.0
BlackBishop 0.472181    38%
1.5/4
50%
5/10
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 May 25, 2019