CCRL 40/4
Downloads and Statistics
May 19, 2019
Testing summary:
Total: 2'021'465 games
played by 2'345 programs
27203 CPU days (X2 4600+)

White wins: 786'446 (38.9%)
Black wins: 635'703 (31.4%)
Draws: 599'316 (29.6%)
White score: 53.7%

Custom engine selection

Comparing 4 engines!
4 selected engines played 65 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 19, 2019 with Bayeselo based on 2'021'465 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+
1Petir 4.392566+10−1047.6%+17.431.6%3726 
95.2%
 Petir 4.9999992555+8−948.7%+8.729.7%5198
99.9%
 Petir 3.99d2524+18−1851.0%−15.428.6%1152
93.6%
 Petir 3.952502+22−2342.1%+57.127.1%701
 

Results matrix

Custom engine selection
#NameElo1234
1Petir 4.392566 32 − 32
+21−21=22
−10
  
2Petir 4.999999255532 − 32
+21−21=22
+10
   
3Petir 3.99d2524   1 − 0
+1−0=0
+INF
4Petir 3.952502  0 − 1
+0−1=0
−INF
 
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
1Petir 4.392566 95.2100.0100.0
2Petir 4.99999925554.8 99.9100.0
3Petir 3.99d25240.00.1 93.6
4Petir 3.9525020.00.06.4 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Petir 4.392566 2991564599
2Petir 4.99999925552991 299367
3Petir 3.99d2524564299 877
4Petir 3.952502599367877 
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
1Petir 4.392566 33.511.613.5
2Petir 4.999999255533.5 4.76.2
3Petir 3.99d252411.64.7 47.3
4Petir 3.95250213.56.247.3 
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 70 common opponents

Custom engine selection
NameEloPetir
4.39
Petir
4.999999
Petir
3.99d
Petir
3.95
Toga II 1.2.1a 32-bit27628%
2.5/32
 0%
0/1
 
Toga II 1.1a 32-bit2735  50%
0.5/1
20%
6/30
Spike 1.2 Turin273125%
8/32
 0%
0/3
 
Naum 2.0 32-bit270034%
11/32
 32%
9.5/30
20%
6/30
Alaric 707266441%
26/64
23%
7.5/32
  
Glaurung 1.2.1 32-bit265731%
10/32
 31%
9/29
34%
10/29
Scorpio 2.0 32-bit265647%
15/32
30%
9.5/32
  
Scorpio 1.812648  28%
9.5/34
100%
1/1
Scorpio 1.82624  45%
14/31
31%
9/29
Movei 00.8.438 (10 10 10)262341%
13/32
53%
17/32
  
Delfi 5.1261547%
30/64
 34%
11/32
30%
9.5/32
Slow Chess Blitz WV2.1261547%
15/32
17%
5.5/32
35%
11/31
20%
6/30
Frenzee 3.0 64-bit261438%
12/32
34%
11/32
  
Delfi 5.2260938%
12/32
37%
23.5/64
  
Naum 1.91 32-bit2606  48%
15.5/32
32%
9/28
WildCat 7260639%
12.5/32
48%
15.5/32
  
Amyan 1.72260429%
3.5/12
0%
0/1
  
Pharaon 3.5.1260442%
13.5/32
47%
15.5/33
0%
0/1
 
Zappa 1.1 64-bit260447%
14.5/31
42%
13.5/32
  
List 5.12259142%
13.5/32
48%
15.5/32
  
NameEloPetir
4.39
Petir
4.999999
Petir
3.99d
Petir
3.95
N2 0.4 64-bit259046%
5.5/12
100%
1/1
  
Colossus 2007c258647%
15/32
61%
19.5/32
  
Ruffian 1.0.5258559%
19/32
34%
11/32
  
Muse 0.953 64-bit258239%
12.5/32
100%
1/1
  
Francesca MAD 0.19258146%
5.5/12
0%
0/1
  
Delfi 5.02576  45%
14.5/32
40%
12/30
Pseudo 0.7c257648%
15.5/32
50%
16.5/33
38%
11.5/30
29%
8.5/29
SOS 5.1257542%
13.5/32
56%
33/59
45%
14/31
38%
11.5/30
Rotor 0.6257342%
5/12
45%
14/31
  
Aristarch 4.50256644%
14/32
47%
26.5/56
  
Booot 4.13.1256445%
28.5/64
52%
16.5/32
  
WildCat 62560  47%
14/30
55%
17/31
Hamsters 0.6255950%
16/32
50%
16/32
  
nanoSzachy 4.1 64-bit255944%
14/32
67%
2/3
  
Glass 1.7 64-bit255642%
5/12
58%
18.5/32
  
Ghost 3.1 64-bit255258%
18.5/32
50%
0.5/1
  
Jonny 2.83 32-bit255252%
16.5/32
36%
11.5/32
0%
0/2
 
Philou 3.60255150%
6/12
36%
11.5/32
  
BugChess2 1.5.2254830%
9.5/32
66%
21/32
  
Anaconda 2.0.1254656%
18/32
59%
19/32
47%
14/30
37%
11/30
NameEloPetir
4.39
Petir
4.999999
Petir
3.99d
Petir
3.95
Ktulu 4.2254561%
19.5/32
59%
19/32
  
The Baron 1.8.1254564%
20.5/32
53%
17/32
  
Colossus 2006f254456%
18/32
  0%
0/1
Crafty 21.5 64-bit254361%
19.5/32
58%
18.5/32
  
Betsabe II 1.84254159%
19/32
50%
20/40
  
Fritz 5.32254053%
17/32
52%
16.5/32
67%
2/3
 
Ufim 8.02253977%
24.5/32
45%
25/56
 53%
16/30
Fridolin 2.00 64-bit253850%
16/32
100%
1/1
  
SmarThink 0.17a253748%
15.5/32
59%
19/32
  
Thinker 4.7a253569%
22/32
56%
17.5/31
50%
0.5/1
50%
0.5/1
Fritz 6 Light253469%
22/32
52%
16.5/32
  
Hermann 2.8 64-bit253154%
6.5/12
0%
0/1
  
AnMon 5.60251750%
16/32
53%
17/32
  
E.T. Chess 18.11.05251158%
18.5/32
67%
21.5/32
  
Little Goliath Evolution 3.12250463%
40.5/64
64%
42/66
 50%
0.5/1
Yace 0.99.87250352%
16.5/32
45%
14.5/32
  
Trace 1.37a250155%
17.5/32
57%
32.5/57
  
Frenzee 3.0 32-bit2497  50%
1/2
42%
13/31
Crafty 19.19 32-bit2487  75%
1.5/2
100%
1/1
Tao 5.6248669%
22/32
71%
39.5/56
  
NameEloPetir
4.39
Petir
4.999999
Petir
3.99d
Petir
3.95
Hamsters 0.5248464%
20.5/32
68%
13.5/20
  
Green Light Chess 3.00247781%
26/32
70%
22.5/32
  
Movei 00.8.2952475  57%
17/30
57%
17/30
Dorky 4.3 64-bit246642%
5/12
62%
20/32
  
Pawny 0.3 64-bit246367%
8/12
73%
23.5/32
  
Amyan 1.597246259%
19/32
 47%
14/30
65%
19.5/30
The Baron 1.7.02458  100%
2/2
50%
1.5/3
Tao 5.42450  100%
1/1
57%
16.5/29
Eeyore 1.52 64-bit242662%
7.5/12
100%
1/1
  
RomiChess P3kLD2368  72%
23/32
67%
21.5/32
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%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

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

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

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


Created in 2005-2013 by CCRL team
Last games added on May 19, 2019