CCRL 40/4
Downloads and Statistics
May 25, 2019
Testing summary:
Total: 2'025'246 games
played by 2'346 programs
27240 CPU days (X2 4600+)

White wins: 787'989 (38.9%)
Black wins: 636'961 (31.5%)
Draws: 600'296 (29.6%)
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 Intel CPU.
Computed on May 25, 2019 with Bayeselo based on 2'025'246 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+
1Barbarossa 0.5.0 64-bit2379+28−2850.5%−2.121.1%473 
100.0%
 Barbarossa 0.4.0 64-bit2319+12−1249.2%+4.820.1%2572
100.0%
 Barbarossa 0.3.0 64-bit2198+18−1854.3%−43.415.7%1278
100.0%
 Barbarossa 0.1.01839+37−3662.1%−92.516.7%318
100.0%
 Abulafia 0.611417+38−3933.0%+162.114.9%356
 

Results matrix

Custom engine selection
#NameElo12345
1Barbarossa 0.5.0 64-bit2379     
2Barbarossa 0.4.0 64-bit2319     
3Barbarossa 0.3.0 64-bit2198     
4Barbarossa 0.1.01839     
5Abulafia 0.611417     
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
1Barbarossa 0.5.0 64-bit2379 100.0100.0100.0100.0
2Barbarossa 0.4.0 64-bit23190.0 100.0100.0100.0
3Barbarossa 0.3.0 64-bit21980.00.0 100.0100.0
4Barbarossa 0.1.018390.00.00.0 100.0
5Abulafia 0.6114170.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Barbarossa 0.5.0 64-bit2379 68132900
2Barbarossa 0.4.0 64-bit2319681 68700
3Barbarossa 0.3.0 64-bit2198329687 015
4Barbarossa 0.1.01839000 90
5Abulafia 0.611417001590 
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
1Barbarossa 0.5.0 64-bit2379 22.418.80.00.0
2Barbarossa 0.4.0 64-bit231922.4 17.80.00.0
3Barbarossa 0.3.0 64-bit219818.817.8 0.00.9
4Barbarossa 0.1.018390.00.00.0 13.4
5Abulafia 0.6114170.00.00.913.4 
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 25 common opponents

Custom engine selection
NameEloBarbarossa
0.5.0
64-bit
Barbarossa
0.4.0
64-bit
Barbarossa
0.3.0
64-bit
Barbarossa
0.1.0
Abulafia
0.61
PostModernist 1016238960%
15/25
0%
0/1
   
Lozza 1.16 64-bit2360 34%
13/38
38%
12/32
  
Alex 2.14a 64-bit2347 52%
16.5/32
23%
7.5/32
  
Horizon 4.4234164%
16/25
38%
33.5/88
23%
7/31
  
Plisk 0.2.7d 64-bit234054%
13.5/25
29%
11.5/39
30%
8/27
  
Queen 4.032337 53%
17/32
28%
9/32
  
Arion 1.7233264%
16/25
41%
33/80
27%
8.5/31
  
EveAnn 1.72233242%
10.5/25
43%
10/23
   
Sorgenkind 0.4233046%
10.5/23
39%
31.5/80
   
Sage 3.53232574%
18.5/25
53%
23.5/44
27%
8.5/32
  
Chezzz 1.0.3232469%
16.5/24
43%
19.5/45
22%
6.5/30
  
Gibbon 2.69a 64-bit232248%
11/23
62%
21/34
76%
23.5/31
  
Isa 2.0.64 64-bit232154%
13/24
38%
8/21
   
Waxman 2017231482%
20.5/25
46%
16/35
   
Thor's Hammer 2.29 64-bit230150%
11/22
36%
9/25
   
Ant 2006-F2235 50%
0.5/1
48%
15/31
  
Anechka 0.082234 100%
1/1
48%
15.5/32
  
AliChess 4.252229 100%
1/1
38%
11.5/30
  
Adam 3.32219 100%
1/1
40%
12/30
  
Buzz 0.08 64-bit2214 100%
1/1
44%
14/32
  
NameEloBarbarossa
0.5.0
64-bit
Barbarossa
0.4.0
64-bit
Barbarossa
0.3.0
64-bit
Barbarossa
0.1.0
Abulafia
0.61
SjaakII 1.3.0 64-bit2176 100%
1/1
62%
12.5/20
  
Lime 662143 100%
1/1
55%
16/29
  
SamChess1918  92%
29.5/32
 0%
0/5
Kitteneitor 0.22.11724   64%
25/39
13%
3.5/27
Numpty DD1413   97%
18.5/19
94%
7.5/8
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%

Alter engine selection



Alter output selection

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 May 25, 2019