CCRL 40/40
Downloads and Statistics
September 14, 2019
Testing summary:
Total: 1'083'337 games
played by 2'531 programs
147896 CPU days (X2 4600+)

White wins: 376'125 (34.7%)
Black wins: 279'699 (25.8%)
Draws: 427'513 (39.5%)
White score: 54.5%

Custom engine selection

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

CCRL 40/40 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on September 14, 2019 with Bayeselo based on 1'083'337 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+
1Orion 0.6 64-bit2636+23−2351.1%−7.637.7%599 
100.0%
 Orion 0.5 64-bit2527+14−1446.5%+24.332.4%1751
100.0%
 Orion 0.4 64-bit2452+20−2049.7%+3.832.2%866
100.0%
 Orion 0.3.0 64-bit2387+19−1948.9%+8.431.4%962
100.0%
 Orion 0.2 64-bit2278+21−2148.3%+12.728.2%813
 

Results matrix

Custom engine selection
#NameElo12345
1Orion 0.6 64-bit2636     
2Orion 0.5 64-bit2527     
3Orion 0.4 64-bit2452     
4Orion 0.3.0 64-bit2387     
5Orion 0.2 64-bit2278     
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
1Orion 0.6 64-bit2636 100.0100.0100.0100.0
2Orion 0.5 64-bit25270.0 100.0100.0100.0
3Orion 0.4 64-bit24520.00.0 100.0100.0
4Orion 0.3.0 64-bit23870.00.00.0 100.0
5Orion 0.2 64-bit22780.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345
1Orion 0.6 64-bit2636 351731160
2Orion 0.5 64-bit2527351 46420424
3Orion 0.4 64-bit245273464 46170
4Orion 0.3.0 64-bit2387116204461 178
5Orion 0.2 64-bit227802470178 
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
1Orion 0.6 64-bit2636 14.95.07.40.0
2Orion 0.5 64-bit252714.9 17.77.50.9
3Orion 0.4 64-bit24525.017.7 25.24.2
4Orion 0.3.0 64-bit23877.47.525.2 10.0
5Orion 0.2 64-bit22780.00.94.210.0 
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 76 common opponents

Custom engine selection
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Devel 2.0000272525%
1/4
12%
0.5/4
   
Djinn 1.021 64-bit266862%
2.5/4
100%
1/1
   
RuyDos 1.0.2 64-bit265633%
4/12
31%
2.5/8
   
Spike 1.0a264954%
6.5/12
38%
3/8
   
CM10th Magic II264350%
6/12
69%
5.5/8
   
DanaSah 7.3264025%
1/4
31%
2.5/8
   
Cheng3 1.07 32-bit263042%
5/12
44%
3.5/8
   
Phalanx XXV261988%
3.5/4
50%
0.5/1
0%
0/1
  
RubiChess 1.0 64-bit261558%
7/12
21%
3/14
   
Donna 4.1 64-bit261062%
2.5/4
36%
13.5/38
   
Monolith 0.4 64-bit2608 12%
0.5/4
25%
1/4
  
Counter 2.1.0 64-bit2574 44%
3.5/8
58%
3.5/6
  
Schooner 1.8 64-bit2567 25%
6/24
50%
3/6
  
Jumbo 0.6.107 64-bit256150%
2/4
41%
16.5/40
   
Carballo 1.5 64-bit255783%
10/12
  50%
2/4
 
Dorky 4.8 64-bit255350%
2/4
38%
4.5/12
   
Pirarucu 2.1.1 64-bit255071%
8.5/12
 31%
2.5/8
  
Betsabe II 1.84254450%
2/4
58%
7/12
38%
4.5/12
  
AnMon 5.752539 29%
3.5/12
0%
0/1
  
chess22k 1.3 64-bit253962%
7.5/12
  40%
4/10
 
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
FrankWalter 2.4.0 64-bit253662%
2.5/4
46%
17.5/38
   
Maverick 1.5 64-bit253583%
10/12
45%
9/20
 0%
0/4
 
Bagatur 1.5e 64-bit2516  25%
0.5/2
50%
4/8
 
FrankWalter 2.3.5 64-bit251371%
8.5/12
0%
0/1
   
CyberPagno 3.0 64-bit251179%
9.5/12
56%
4.5/8
0%
0/2
32%
4.5/14
 
Betsabe II 1.752508  33%
2/6
35%
3.5/10
 
Asymptote 0.3 64-bit250358%
7/12
60%
18.5/31
   
Dorky 4.5 64-bit2500 69%
5.5/8
36%
6.5/18
62%
2.5/4
 
MadChess 2.2 64-bit249575%
3/4
69%
11/16
12%
0.5/4
  
Drosophila 1.5.1 64-bit248088%
3.5/4
69%
11/16
62%
7.5/12
  
MadChess 2.1 64-bit247683%
10/12
  45%
4.5/10
 
Lozza 1.18 64-bit246975%
3/4
44%
7/16
58%
11.5/20
  
Gogobello 1.0 64-bit246288%
10.5/12
56%
4.5/8
 50%
5/10
 
Giraffe 20150908 64-bit2460 56%
4.5/8
 50%
2/4
 
Bumblebee 1.0 64-bit2459 44%
3.5/8
75%
7.5/10
42%
5/12
 
Carballo 1.22459 31%
2.5/8
  0%
0/2
RubiChess 0.8 64-bit2459 62%
5/8
42%
5/12
  
Nemeton 1.512453 44%
3.5/8
 39%
7/18
 
Bumblebee 1.0.36898e1 64-bit2446  60%
6/10
67%
8/12
 
Shallow r694 64-bit2444 50%
4/8
60%
14.5/24
42%
7.5/18
 
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Abrok 5.02443 50%
4/8
35%
3.5/10
 25%
0.5/2
Lozza 1.17a 64-bit2443  39%
7/18
41%
9/22
 
Nemeton 1.62439  17%
1/6
25%
1/4
 
Bearded N44.5 64-bit2437 62%
5/8
50%
6/12
  
Taltos rev118 64-bit2436 71%
8.5/12
50%
5/10
  
TJchess 1.3 64-bit2434  69%
11/16
32%
6.5/20
 
Jumbo 0.4.34 64-bit2423 44%
3.5/8
55%
5.5/10
58%
10.5/18
 
Ares 1.005.2.1 64-bit2421 56%
4.5/8
50%
4/8
  
Cmcchess 2.6 64-bit2420 69%
5.5/8
70%
7/10
31%
5/16
25%
0.5/2
PostModernist 10162420 62%
5/8
73%
8/11
 50%
1/2
Monolith 0.3 64-bit2417  75%
9/12
38%
1.5/4
 
RomiChess P3n 64-bit2416 66%
10.5/16
54%
19.5/36
50%
2/4
 
Gaia 3.5 64-bit2413  73%
9.5/13
 25%
0.5/2
Ifrit m1.8 64-bit2412  55%
5.5/10
38%
1.5/4
 
Ares 1.005.2 64-bit2411  57%
4/7
46%
17.5/38
 
Delphil 1.6c2411  55%
5.5/10
19%
1.5/8
 
Gaia 3.5 32-bit2409 50%
4/8
30%
3/10
  
Patzer 3.802401 75%
6/8
65%
6.5/10
  
Myrddin 0.87 64-bit2396  50%
4/8
52%
11.5/22
25%
2/8
Popochin 4.1 64-bit2392 69%
5.5/8
62%
2.5/4
  
NameEloOrion
0.6
64-bit
Orion
0.5
64-bit
Orion
0.4
64-bit
Orion
0.3.0
64-bit
Orion
0.2
64-bit
Galjoen 0.39 64-bit2387100%
4/4
71%
28.5/40
   
Waxman 20162378  83%
5/6
66%
16.5/25
 
Jumbo 0.5.3 64-bit2371  100%
2/2
12%
0.5/4
 
MadChess 2.0 64-bit2369   50%
6/12
33%
2/6
K2 0.672353   44%
3.5/8
33%
4/12
CyberPagno 2.3 64-bit2343   75%
7.5/10
88%
3.5/4
Jazz 840 64-bit2338  82%
16.5/20
66%
10.5/16
30%
3/10
EveAnn 1.722319  83%
5/6
58%
11.5/20
 
Gibbon 2.69a 64-bit2319   62%
10/16
45%
4.5/10
Averno 0.812313   50%
5/10
0%
0/2
Absolute Zero 2.4.7.2 64-bit2295  83%
5/6
71%
10/14
 
FireFly 2.7.0 64-bit2286   75%
1.5/2
52%
15/29
Protej 0.5.8c2252   75%
1.5/2
59%
23.5/40
ChessKISS 1.7c 64-bit2213   83%
5/6
50%
5/10
Napoleon 1.6.0b 64-bit2206   75%
1.5/2
69%
5.5/8
NG-Play 9.86 64-bit2170   50%
1/2
67%
12/18
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:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  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 September 14, 2019