CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Custom engine selection

Comparing 6 engines!
6 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 November 8, 2019 with Bayeselo based on 2'127'795 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+
1FrankWalter 2.4.0 64-bit2548+17−1754.1%−29.126.8%1207 
100.0%
 FrankWalter 2.3.4 64-bit2463+18−1852.6%−19.324.5%1146
77.3%
 FrankWalter 2.3.5 64-bit2425+96−9854.8%−98.621.2%52
75.5%
 FrankWalter 2.2.3 64-bit2390+18−1859.0%−74.521.2%1162
77.9%
 FrankWalter 2.2.6 64-bit2377+27−2746.5%+26.523.5%481
100.0%
 FrankWalter 1.081991+16−1647.9%+13.718.4%1531
 

Results matrix

Custom engine selection
#NameElo123456
1FrankWalter 2.4.0 64-bit2548      
2FrankWalter 2.3.4 64-bit2463      
3FrankWalter 2.3.5 64-bit2425      
4FrankWalter 2.2.3 64-bit2390      
5FrankWalter 2.2.6 64-bit2377      
6FrankWalter 1.081991      
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
1FrankWalter 2.4.0 64-bit2548 100.099.2100.0100.0100.0
2FrankWalter 2.3.4 64-bit24630.0 77.3100.0100.0100.0
3FrankWalter 2.3.5 64-bit24250.822.7 75.582.2100.0
4FrankWalter 2.2.3 64-bit23900.00.024.5 77.9100.0
5FrankWalter 2.2.6 64-bit23770.00.017.822.1 100.0
6FrankWalter 1.0819910.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo123456
1FrankWalter 2.4.0 64-bit2548 8460960
2FrankWalter 2.3.4 64-bit2463846 07634830
3FrankWalter 2.3.5 64-bit242500 0015
4FrankWalter 2.2.3 64-bit239097630 483150
5FrankWalter 2.2.6 64-bit237764830483 0
6FrankWalter 1.08199100151500 
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
1FrankWalter 2.4.0 64-bit2548 36.00.00.40.40.0
2FrankWalter 2.3.4 64-bit246336.0 0.033.129.70.0
3FrankWalter 2.3.5 64-bit24250.00.0 0.00.00.9
4FrankWalter 2.2.3 64-bit23900.433.10.0 29.45.6
5FrankWalter 2.2.6 64-bit23770.429.70.029.4 0.0
6FrankWalter 1.0819910.00.00.95.60.0 
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 37 common opponents

Custom engine selection
NameEloFrankWalter
2.4.0
64-bit
FrankWalter
2.3.4
64-bit
FrankWalter
2.3.5
64-bit
FrankWalter
2.2.3
64-bit
FrankWalter
2.2.6
64-bit
FrankWalter
1.08
Orion 0.5 64-bit251455%
17.5/32
20%
6.5/32
    
Green Light Chess 3.01.2.2250559%
19/32
45%
14.5/32
    
Little Goliath Evolution 3.12250553%
17/32
36%
11.5/32
    
Yace 0.99.87250455%
17.5/32
39%
12.5/32
    
Trace 1.37a250058%
18.5/32
50%
16/32
    
CyberPagno 3.0 64-bit249255%
17.5/32
47%
15/32
    
Bruja 1.9.1 64-bit249148%
15.5/32
47%
15/32
    
Tao 5.6248661%
19.5/32
39%
12.5/32
    
BBChess 1.3b 64-bit248055%
17.5/32
62%
20/32
    
Drosophila 1.5.1 64-bit248059%
19/32
56%
18/32
    
Mephisto Gideon Professional247469%
22/32
69%
22/32
    
Cerebro 3.03d247255%
17.5/32
39%
12/31
    
Kiwi 0.6d 64-bit247067%
21.5/32
52%
16.5/32
    
Minic 0.34 64-bit2468 48%
15/31
 31%
9/29
  
Quark 2.3524230%
0/1
45%
14.5/32
 39%
12.5/32
  
Hussar 0.4242050%
0.5/1
67%
21.5/32
 52%
16.5/32
54%
20/37
 
Dragon 4.62418 56%
18/32
 53%
17/32
43%
16/37
 
OliThink 5.3.0 64-bit2417 42%
13/31
 42%
13.5/32
  
RomiChess P3n 64-bit2415 69%
22/32
 42%
13.5/32
  
Simplex 0.9.8 64-bit2410 61%
19.5/32
 47%
15/32
57%
21/37
 
NameEloFrankWalter
2.4.0
64-bit
FrankWalter
2.3.4
64-bit
FrankWalter
2.3.5
64-bit
FrankWalter
2.2.3
64-bit
FrankWalter
2.2.6
64-bit
FrankWalter
1.08
Ifrit m1.8 64-bit240450%
0.5/1
64%
20.5/32
 56%
18/32
42%
15.5/37
 
TJchess 1.3 64-bit2399 61%
19.5/32
 53%
17/32
55%
20.5/37
 
Galjoen 0.39 64-bit2394100%
1/1
47%
15/32
    
KnightDreamer 3.32393 70%
22.5/32
 53%
17/32
42%
15.5/37
 
Teki 2 64-bit2392 70%
22.5/32
 45%
14.5/32
  
Diablo 0.5.1238650%
0.5/1
59%
19/32
    
Giraffe 20161023 64-bit2370 58%
18.5/32
 52%
16.5/32
59%
22/37
 
Alarm 0.93.12145   68%
7.5/11
 33%
10.5/32
Fortress 1.622136   77%
8.5/11
 27%
8.5/32
BikJump 2.01 64-bit2103   88%
7/8
 22%
7/32
Wing 2.0a2100   85%
8.5/10
 34%
11/32
Matheus 2.32059   65%
6.5/10
 34%
11/32
BSC 3.91960  100%
1/1
  58%
18/31
Etude 0.1.21954  100%
1/1
  64%
20.5/32
Sharper 0.171941  100%
1/1
  52%
16.5/32
BACE 0.451678  100%
1/1
  100%
4/4
Piranha 0.51502  100%
1/1
  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%

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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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Match length (Minimum number of games to highlight with color):

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Reference rating list:
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  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on November 8, 2019