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+
1Brutus 8.05 64-bit2590+22−2249.1%+4.134.7%697 
94.4%
 Brutus 8.05 32-bit2567+17−1749.1%+4.436.8%1142
100.0%
 Brutus 7.02b2515+19−1852.0%−15.535.4%994
100.0%
 Brutus 6.12300+34−3447.9%+12.325.0%308
80.4%
 Brutus 5.42279+34−3450.7%−4.029.1%302
87.1%
 Brutus 6.02251+35−3548.8%+5.722.6%301
 

Results matrix

Custom engine selection
#NameElo123456
1Brutus 8.05 64-bit2590      
2Brutus 8.05 32-bit2567      
3Brutus 7.02b2515      
4Brutus 6.12300      
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-bit2590 94.4100.0100.0100.0100.0
2Brutus 8.05 32-bit25675.6 100.0100.0100.0100.0
3Brutus 7.02b25150.00.0 100.0100.0100.0
4Brutus 6.123000.00.00.0 80.497.6
5Brutus 5.422790.00.00.019.6 87.1
6Brutus 6.022510.00.00.02.412.9 
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-bit2590 19312330
2Brutus 8.05 32-bit2567193 5513006
3Brutus 7.02b251512551 1937279
4Brutus 6.12300330193 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-bit2590 10.50.70.30.30.0
2Brutus 8.05 32-bit256710.5 25.82.10.00.4
3Brutus 7.02b25150.725.8 14.85.66.1
4Brutus 6.123000.32.114.8 15.120.7
5Brutus 5.422790.30.05.615.1 25.4
6Brutus 6.022510.00.46.120.725.4 
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-bit2707 25%
1/4
50%
1/2
   
Chessmaster 11266525%
1/4
38%
1.5/4
    
CM10th Magic II2644 0%
0/2
0%
0/2
   
Chronos 1.9.72641 38%
6.5/17
25%
1/4
   
RedQueen 1.0.0 32-bit2638 62%
2.5/4
30%
3/10
   
CM10th Default2633 0%
0/1
25%
0.5/2
   
Gandalf 62633 50%
6.5/13
50%
1/2
   
CM9000 Assassin263162%
2.5/4
25%
0.5/2
    
Arasan 13.4 32-bit2624 12%
0.5/4
25%
2.5/10
   
Ruffian 2.1.0262425%
0.5/2
30%
1.5/5
    
GreKo 12.8 64-bit260475%
1.5/2
 25%
2/8
   
CuckooChess 1.12 32-bit2592 42%
2.5/6
35%
3.5/10
   
Pseudo 0.7c259254%
19.5/36
25%
1/4
    
Amyan 1.72259151%
20/39
33%
10/30
    
Rotor 0.6259049%
18/37
43%
23.5/55
    
Arasan 13.1 32-bit2581 75%
3/4
35%
3.5/10
   
Godel 2.05 32-bit2579 50%
1/2
25%
2.5/10
   
RedQueen 0.9.8 32-bit2577 50%
5/10
50%
5/10
   
Gaviota 0.84 32-bit2572 45%
4.5/10
20%
2/10
   
Bobcat 20110414 32-bit2571 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-bit2570 25%
1/4
50%
1/2
   
Capivara LK 0.09b02f 64-bit256975%
1.5/2
 45%
4.5/10
   
Rotor 0.52566 75%
9/12
50%
2/4
   
Arasan 12.3 32-bit2565 33%
2/6
30%
3/10
   
Cheng3 1.06 32-bit2564 92%
5.5/6
45%
4.5/10
   
Bobcat 20110220 32-bit2562 46%
6/13
31%
2.5/8
   
Philou 3.5.12562 53%
8/15
35%
3.5/10
   
Cheng3 1.05 32-bit2560 62%
2.5/4
55%
11/20
   
Francesca MAD 0.192558 0%
0/2
40%
4/10
   
DanaSah 4.602541 64%
9/14
42%
8.5/20
   
AnMon 5.752539 39%
15.5/40
54%
7.5/14
   
Glass 1.8 32-bit2538 50%
1/2
45%
4.5/10
   
GarboChess 3.0 32-bit2537 71%
8.5/12
55%
5.5/10
   
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-bit2499 54%
6.5/12
50%
1/2
   
N2 0.12490 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 3.03d2482 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 0.35k2476  59%
9.5/16
 50%
3/6
 
Counter 1.12457  66%
14.5/22
25%
0.5/2
  
nanoSzachy 3.82438 100%
2/2
50%
1/2
   
Diablo 0.5.12411  59%
19/32
75%
1.5/2
  
Djinn 0.925x2403  50%
1/2
0%
0/2
  
Phalanx XXII2394  25%
0.5/2
75%
1.5/2
  
Amateur 2.822391  73%
23.5/32
50%
1/2
  
Sorgenkind 0.42389   0%
0/2
100%
2/2
 
Sage 3.532387   75%
1.5/2
 0%
0/2
Comet B682384  67%
21.5/32
0%
0/2
  
DanaSah 2.442372    35%
3.5/10
0%
0/2
Philou 2.7.02358  62%
2.5/4
75%
1.5/2
  
Flux 2.2.12357  88%
3.5/4
25%
1.5/6
75%
1.5/2
 
GreKo 5.92349    40%
4/10
25%
0.5/2
Arion 1.72343   75%
1.5/2
0%
0/2
 
LittleThought 1.03 32-bit2340  50%
2/4
38%
1.5/4
0%
0/2
 
Asterisk 0.62331  62%
2.5/4
58%
3.5/6
 25%
1/4
Cheese 1.32309  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
Joker 1.1.142302  62%
5/8
29%
2/7
25%
1/4
50%
2/4
Natwarlal 0.142302  62%
2.5/4
100%
4/4
 50%
2/4
Xpdnt 0809272301  62%
2.5/4
48%
10/21
 62%
2.5/4
Anechka 0.082300   0%
0/2
80%
8/10
 
Zeus 1.292299  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 8.2.4r2282   58%
3.5/6
75%
3/4
33%
5/15
Popochin 2.72268    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 4.182243   50%
1/2
 38%
1.5/4
Deuterium 06.08.25.042230   50%
1/2
100%
2/2
 
Gibbon 2.42c2225   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%

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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

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Reference rating list:
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Created in 2005-2013 by CCRL team
Last games added on October 19, 2019