CCRL 40/4
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 2'115'766 games
played by 2'468 programs
28564 CPU days (X2 4600+)

White wins: 821'094 (38.8%)
Black wins: 663'997 (31.4%)
Draws: 630'675 (29.8%)
White score: 53.7%

Custom engine selection

Comparing 5 engines!
5 selected engines played 0 games with each other

CCRL 40/4 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 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on October 12, 2019 with Bayeselo based on 2'115'766 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Coiled 0.5 64-bit2611+17−1852.9%−19.433.1%1097 
96.6%
 Coiled 0.6 64-bit2585+22−2249.6%+1.430.6%693
100.0%
 Coiled 0.4 64-bit2509+15−1551.1%−8.526.6%1603
100.0%
 Coiled 0.2b 64-bit1998+17−1751.9%−12.834.7%1196
100.0%
 Coiled 0.1a1696+19−1939.3%+88.622.2%1127
 

Results matrix

Custom engine selection
#NameElo12345
1Coiled 0.5 64-bit2611     
2Coiled 0.6 64-bit2585     
3Coiled 0.4 64-bit2509     
4Coiled 0.2b 64-bit1998     
5Coiled 0.1a1696     
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
#NameElo12345
1Coiled 0.5 64-bit2611 96.6100.0100.0100.0
2Coiled 0.6 64-bit25853.4 100.0100.0100.0
3Coiled 0.4 64-bit25090.00.0 100.0100.0
4Coiled 0.2b 64-bit19980.00.00.0 100.0
5Coiled 0.1a16960.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Coiled 0.5 64-bit2611 48434200
2Coiled 0.6 64-bit2585484 5100
3Coiled 0.4 64-bit250934251 03
4Coiled 0.2b 64-bit1998000 476
5Coiled 0.1a1696003476 
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
#NameElo12345
1Coiled 0.5 64-bit2611 27.012.70.00.0
2Coiled 0.6 64-bit258527.0 2.20.00.0
3Coiled 0.4 64-bit250912.72.2 0.00.1
4Coiled 0.2b 64-bit19980.00.00.0 20.5
5Coiled 0.1a16960.00.00.120.5 
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 45 common opponents

Custom engine selection
NameEloCoiled
0.5
64-bit
Coiled
0.6
64-bit
Coiled
0.4
64-bit
Coiled
0.2b
64-bit
Coiled
0.1a
Colossus 2008b264248%
15.5/32
 0%
0/1
  
Cyrano 0.6b17 64-bit264241%
13/32
50%
0.5/1
   
Sjakk 2.2 64-bit263841%
13/32
 50%
0.5/1
  
Movei 00.8.438 (10 10 10)262367%
21.5/32
 25%
0.5/2
  
WildCat 8262361%
19.5/32
 0%
0/1
  
Slow Chess Blitz WV2.1261545%
14.5/32
53%
16/30
0%
0/1
  
Rotor 0.8261250%
16/32
 0%
0/1
  
Winter 0.2 64-bit261242%
13/31
38%
11.5/30
   
Glass 2.0 64-bit261150%
16/32
42%
12.5/30
   
Jellyfish 1.1 64-bit261052%
16.5/32
50%
15.5/31
   
Ruffian 2.1.0260866%
21/32
56%
18/32
   
Amyan 1.72260453%
17/32
43%
13/30
   
Monolith 0.4 64-bit260150%
16/32
50%
15/30
   
N2 0.4 64-bit2590 0%
0/1
50%
1/2
  
Floyd 0.9 64-bit258455%
17/31
100%
1/1
   
Muse 0.953 64-bit258256%
18/32
58%
7.5/13
   
Francesca MAD 0.192581 62%
7.5/12
0%
0/1
  
Pseudo 0.7c2576 50%
0.5/1
50%
0.5/1
  
Maverick 1.5 64-bit257047%
13.5/29
 50%
0.5/1
  
Brutus 8.05 64-bit255752%
16.5/32
 33%
10.5/32
  
NameEloCoiled
0.5
64-bit
Coiled
0.6
64-bit
Coiled
0.4
64-bit
Coiled
0.2b
64-bit
Coiled
0.1a
Betsabe II 1.842543 0%
0/1
31%
12.5/40
  
Ufim 8.02254052%
15.5/30
100%
1/1
48%
15.5/32
  
AnMon 5.75253962%
18.5/30
 55%
18/33
  
Fridolin 2.00 64-bit253865%
20/31
 37%
12.5/34
  
Pupsi2 0.092537 100%
1/1
50%
0.5/1
  
Hermann 2.8 64-bit253156%
17.5/31
 41%
13.5/33
  
Pepito 1.59.2 64-bit2522 0%
0/1
50%
3/6
  
Orion 0.5 64-bit2514 50%
0.5/1
55%
17.5/32
  
Bruja 1.9.1 64-bit2491 75%
1.5/2
53%
26.5/50
  
Viper 0.1 64-bit2458 0%
0/1
50%
0.5/1
  
LittleThought 1.052 64-bit2452 100%
1/1
58%
18.5/32
  
SpiderChess 0706032439 75%
1.5/2
59%
30.5/52
  
LambChop 10.992434 25%
0.5/2
100%
1/1
  
Comet B682378 50%
0.5/1
50%
0.5/1
  
Patzer 3.802375 50%
0.5/1
100%
1/1
  
The Crazy Bishop 00522364 100%
1/1
50%
0.5/1
  
Ax 0.82041  100%
1/1
 0%
0/10
Cinnamon 1.2b 64-bit1996   59%
19/32
12%
2/17
SamChess1920   61%
19.5/32
6%
0.5/9
Warrior 1.0.31908   78%
23.5/30
32%
13/41
NameEloCoiled
0.5
64-bit
Coiled
0.6
64-bit
Coiled
0.4
64-bit
Coiled
0.2b
64-bit
Coiled
0.1a
SnailChess 4.0131895   60%
18.5/31
23%
7.5/32
Purple Haze 2.1.01884   72%
23/32
27%
8.5/32
Roce 0.03901854   66%
21/32
20%
6.5/32
Beaches 2.321804   62%
20/32
26%
11/42
Cecir 3.51783   73%
23.5/32
34%
11/32
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 12, 2019