CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 selected engines played 40 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 CPU.
Computed on November 30, 2019 with Bayeselo based on 1'102'078 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+
 Galjoen 0.40 64-bit2586+83−8160.0%−69.028.0%50 
100.0%
1Galjoen 0.39 64-bit2386+16−1650.5%−0.526.6%1421
100.0%
 Galjoen 0.38 64-bit2283+23−2349.0%+6.723.6%726
100.0%
 Galjoen 0.36 64-bit2073+28−2844.5%+40.723.2%456
 

Results matrix

Custom engine selection
#NameElo1234
1Galjoen 0.40 64-bit2586    
2Galjoen 0.39 64-bit2386  31 − 9
+25−3=12
+91
 
3Galjoen 0.38 64-bit2283 9 − 31
+3−25=12
−91
  
4Galjoen 0.36 64-bit2073    
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
1Galjoen 0.40 64-bit2586 100.0100.0100.0
2Galjoen 0.39 64-bit23860.0 100.0100.0
3Galjoen 0.38 64-bit22830.00.0 100.0
4Galjoen 0.36 64-bit20730.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Galjoen 0.40 64-bit2586 5600
2Galjoen 0.39 64-bit238656 47524
3Galjoen 0.38 64-bit22830475 232
4Galjoen 0.36 64-bit2073024232 
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
1Galjoen 0.40 64-bit2586 3.80.00.0
2Galjoen 0.39 64-bit23863.8 22.11.3
3Galjoen 0.38 64-bit22830.022.1 19.6
4Galjoen 0.36 64-bit20730.01.319.6 
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 39 common opponents

Custom engine selection
NameEloGaljoen
0.40
64-bit
Galjoen
0.39
64-bit
Galjoen
0.38
64-bit
Galjoen
0.36
64-bit
Dorky 4.8 64-bit255350%
2/4
50%
2/4
  
FrankWalter 2.4.0 64-bit253362%
2.5/4
50%
2/4
  
RookieMonster 1.6.7 64-bit253150%
2/4
38%
1.5/4
  
Drosophila 1.5.1 64-bit247850%
2/4
29%
14/48
  
Nemeton 1.81247150%
2/4
0%
0/4
  
Lozza 1.18 64-bit246875%
3/4
50%
4/8
  
Teki 2 64-bit2441 75%
3/4
33%
10.5/32
 
Nemeton 1.72419 48%
23/48
39%
12.5/32
 
Gaia 3.5 64-bit2412 50%
2/4
38%
3/8
 
Popochin 4.1 64-bit2393 56%
23/41
42%
5/12
 
Thor's Hammer 2.28 32-bit2379 0%
0/2
38%
3/8
 
OliThink 5.3.2 64-bit2373 65%
24/37
38%
1.5/4
 
Waxman 20172370 50%
27.5/55
25%
1/4
 
Isa 2.0.64 64-bit2361 77%
10/13
41%
6.5/16
 
FireFly 2.7.2 64-bit2329 57%
29.5/52
42%
5/12
 
EveAnn 1.722319 62%
2.5/4
38%
1.5/4
25%
1/4
Absolute Zero 2.4.7.2 64-bit2295  50%
2/4
25%
0.5/2
RamJet 0.132228  75%
3/4
8%
0.5/6
Tiny Chess 1.46 64-bit2224 62%
2.5/4
67%
4/6
33%
2/6
Robocide 20170718 64-bit2220 55%
21/38
50%
5/10
 
NameEloGaljoen
0.40
64-bit
Galjoen
0.39
64-bit
Galjoen
0.38
64-bit
Galjoen
0.36
64-bit
Joker2 0.7.7 64-bit2218 75%
3/4
75%
3/4
 
OBender 03.2016 64-bit2214  42%
2.5/6
38%
4.5/12
Baislicka 1.0 64-bit2205  56%
4.5/8
17%
1/6
ChessAlex 2.0r42204  88%
3.5/4
40%
4/10
GopherCheck 0.2.3 64-bit2190  38%
1.5/4
25%
1.5/6
NG-Play 9.87 64-bit2187 76%
31/41
75%
7.5/10
75%
1.5/2
Isa 1.9.63 64-bit2186  88%
3.5/4
40%
4/10
Soldat III 0.187 64-bit2177  62%
2.5/4
17%
1/6
Kurt 0.9.2.2 64-bit2169  75%
3/4
40%
4/10
Embla 1.0.3 64-bit2167 81%
32.5/40
71%
24/34
 
Chesley r323 64-bit2159  50%
2/4
30%
3/10
Blitzkrieg rev337 64-bit2143  58%
3.5/6
55%
11/20
Barbarossa 0.4.0 64-bit2133  100%
2/2
48%
9.5/20
Tunguska 1.0 64-bit2129  83%
5/6
42%
8.5/20
BigLion 2.23w2077  75%
3/4
39%
5.5/14
Zeta Dva 0301 64-bit2055  100%
2/2
60%
6/10
Cinnamon 2.0 64-bit2035  50%
1/2
62%
2.5/4
Abbess 2018.02.072032  83%
5/6
54%
6.5/12
Wuttang r2 64-bit2024  25%
0.5/2
38%
3/8
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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Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
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Reference rating list:
Recalibrate:
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  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 November 30, 2019