CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 selected engines played 0 games with each other

CCRL 40/15 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 15 minutes on an Intel i7-4770k.
Computed on September 26, 2020 with Bayeselo based on 1'179'815 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+
1CuckooChess 1.12 32-bit2590+25−2548.8%+8.829.7%539 
89.3%
 CuckooChess 1.11 32-bit2566+29−2950.4%−3.334.1%384
94.2%
 CuckooChess 1.102531+31−3151.5%−11.534.5%330
82.8%
 CuckooChess 1.092509+33−3351.6%−12.726.8%317
 

Results matrix

Custom engine selection
#NameElo1234
1CuckooChess 1.12 32-bit2590    
2CuckooChess 1.11 32-bit2566    
3CuckooChess 1.102531    
4CuckooChess 1.092509    
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
#NameElo1234
1CuckooChess 1.12 32-bit2590 89.399.8100.0
2CuckooChess 1.11 32-bit256610.7 94.299.4
3CuckooChess 1.1025310.25.8 82.8
4CuckooChess 1.0925090.00.617.2 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1CuckooChess 1.12 32-bit2590 264136126
2CuckooChess 1.11 32-bit2566264 265138
3CuckooChess 1.102531136265 129
4CuckooChess 1.092509126138129 
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
#NameElo1234
1CuckooChess 1.12 32-bit2590 28.615.714.7
2CuckooChess 1.11 32-bit256628.6 37.119.7
3CuckooChess 1.10253115.737.1 19.9
4CuckooChess 1.09250914.719.719.9 
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 60 common opponents

Custom engine selection
NameEloCuckooChess
1.12
32-bit
CuckooChess
1.11
32-bit
CuckooChess
1.10
CuckooChess
1.09
Daydreamer 1.75 32-bit266825%
1/4
12%
0.5/4
  
Bobcat 2.75 32-bit265975%
1.5/2
25%
3.5/14
  
CM10th Magic II264425%
0.5/2
  19%
1.5/8
RedQueen 1.0.0 32-bit263738%
6/16
50%
1/2
  
Gandalf 6263425%
1/4
25%
0.5/2
  
CM10th Default2632 21%
2.5/12
0%
0/1
 
ProDeo 1.7262971%
8.5/12
  35%
3.5/10
Arasan 13.4 32-bit262355%
5.5/10
 30%
3/10
 
Deuterium 11.01.28.159262050%
3/6
25%
2/8
 44%
3.5/8
Slow Chess Blitz WV22616 25%
2.5/10
 56%
4.5/8
Dirty 24Apr2011 32-bit2614 75%
1.5/2
12%
1.5/12
 
Arasan 13.2 32-bit260867%
8/12
25%
1.5/6
45%
4.5/10
 
Philou 3.60260758%
3.5/6
47%
8.5/18
  
Naum 1.91 32-bit2606 60%
6/10
 38%
3/8
Philou 3.7.1 32-bit260250%
2/4
 65%
6.5/10
 
Aristarch 4.5025970%
0/4
33%
2/6
100%
1/1
 
The Baron 2.23 32-bit259525%
0.5/2
50%
1/2
  
Pseudo 0.7c2591100%
2/2
75%
3/4
  
Amyan 1.722590 50%
8/16
39%
5.5/14
 
Rotor 0.6258962%
7.5/12
46%
6.5/14
50%
2/4
25%
1/4
NameEloCuckooChess
1.12
32-bit
CuckooChess
1.11
32-bit
CuckooChess
1.10
CuckooChess
1.09
Petir 4.999999257925%
0.5/2
38%
1.5/4
  
RedQueen 0.9.8 32-bit2577 56%
4.5/8
14%
1.5/11
 
Cheng3 1.04 32-bit257525%
2.5/10
50%
1/2
  
Gaviota 0.84 32-bit257150%
5/10
25%
1.5/6
45%
4.5/10
 
Bobcat 20110414 32-bit2570 58%
3.5/6
75%
3/4
 
Scorpio 2.2 32-bit2570 40%
4/10
 22%
4/18
N2 0.4 32-bit2569100%
2/2
44%
8/18
12%
0.5/4
 
Brutus 8.05 32-bit256758%
3.5/6
46%
6.5/14
30%
1.5/5
 
SOS 5.1256375%
1.5/2
58%
3.5/6
  
Cheng3 1.05 32-bit255950%
1/2
92%
5.5/6
  
Francesca MAD 0.19255860%
6/10
  30%
3/10
Ufim 8.022543100%
2/2
50%
2/4
  
DanaSah 4.66254250%
2/4
45%
4.5/10
  
DanaSah 4.602541 75%
4.5/6
38%
1.5/4
 
AnMon 5.752539 58%
3.5/6
75%
3/4
 
Rodent 0.102539  55%
5.5/10
40%
4/10
GarboChess 3.0 32-bit2537100%
2/2
54%
7.5/14
60%
6/10
 
Glass 1.8 32-bit253733%
2/6
  30%
3/10
Gaviota 0.83 32-bit2525 66%
10.5/16
60%
3/5
75%
6/8
Rodin 4.0252562%
2.5/4
58%
3.5/6
  
NameEloCuckooChess
1.12
32-bit
CuckooChess
1.11
32-bit
CuckooChess
1.10
CuckooChess
1.09
Brutus 7.02b251665%
6.5/10
  56%
4.5/8
Glass 1.7 32-bit2515100%
2/2
54%
6.5/12
55%
5.5/10
 
Nimzo 82514  70%
7/10
25%
1/4
Hermann 2.8 32-bit250962%
2.5/4
73%
16/22
  
Tao 5.6250375%
3/4
38%
1.5/4
  
Delphil 2.8249375%
1.5/2
58%
3.5/6
  
GreKo 8.2 32-bit248775%
1.5/2
50%
1/2
 45%
4.5/10
Xpdnt 0910072483 88%
7/8
38%
1.5/4
 
Anatoli 0.35k2475100%
2/2
  12%
0.5/4
Chronos 1.9.42474  50%
5/10
62%
5/8
Pupsi2 0.08247375%
1.5/2
 62%
2.5/4
 
Trace 1.37a2472 50%
2/4
 75%
3/4
Delphil 2.72470 62%
2.5/4
40%
4/10
 
Gaviota 0.80 32-bit2468  75%
7.5/10
81%
6.5/8
LittleThought 1.052 32-bit2468 75%
3/4
75%
1.5/2
 
GreKo 8.0 32-bit2450 88%
3.5/4
 50%
2/4
Abrok 5.0244750%
1/2
  25%
1/4
Hussar 0.4244575%
3/4
50%
2/4
68%
13/19
 
Cheng3 1.02b2442  72%
11.5/16
75%
6/8
Pawny 0.2.1 32-bit2403  50%
4/8
75%
6/8
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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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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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020