CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Custom engine selection

Comparing 4 engines!
4 selected engines played 100 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 16, 2019 with Bayeselo based on 1'098'633 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+
 Barbarossa 0.6.0 64-bit2374+57−5749.5%+4.525.5%106 
99.9%
1Barbarossa 0.5.0 64-bit2276+19−1949.1%+6.621.8%1022
100.0%
 Barbarossa 0.4.0 64-bit2133+17−1744.4%+45.119.8%1302
100.0%
 Barbarossa 0.3.0 64-bit2028+33−3345.2%+34.023.0%326
 

Results matrix

Custom engine selection
#NameElo1234
1Barbarossa 0.6.0 64-bit2374    
2Barbarossa 0.5.0 64-bit2276  73 − 27
+57−11=32
+13
 
3Barbarossa 0.4.0 64-bit2133 27 − 73
+11−57=32
−13
  
4Barbarossa 0.3.0 64-bit2028    
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
1Barbarossa 0.6.0 64-bit2374 99.9100.0100.0
2Barbarossa 0.5.0 64-bit22760.1 100.0100.0
3Barbarossa 0.4.0 64-bit21330.00.0 100.0
4Barbarossa 0.3.0 64-bit20280.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234
1Barbarossa 0.6.0 64-bit2374 6600
2Barbarossa 0.5.0 64-bit227666 3906
3Barbarossa 0.4.0 64-bit21330390 250
4Barbarossa 0.3.0 64-bit202806250 
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
1Barbarossa 0.6.0 64-bit2374 5.90.00.0
2Barbarossa 0.5.0 64-bit22765.9 16.80.4
3Barbarossa 0.4.0 64-bit21330.016.8 15.4
4Barbarossa 0.3.0 64-bit20280.00.415.4 
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 36 common opponents

Custom engine selection
NameEloBarbarossa
0.6.0
64-bit
Barbarossa
0.5.0
64-bit
Barbarossa
0.4.0
64-bit
Barbarossa
0.3.0
64-bit
RomiChess P3n 64-bit241567%
4/6
25%
11/44
  
KnightDreamer 3.32402100%
2/2
0%
0/4
  
Myrddin 0.87 64-bit239650%
1/2
0%
0/4
  
Ares GB 64-bit238658%
3.5/6
32%
14/44
  
Zevra 2.1.1 r216 64-bit237925%
0.5/2
39%
17/44
  
Googleplex Starthinker 1.4 64-bit232050%
1/2
49%
21.5/44
  
Absolute Zero 2.4.7.2 64-bit2295 34%
13.5/40
5%
0.5/10
 
Invictus r228 64-bit229138%
1.5/4
75%
1.5/2
  
Bearded N44.2 64-bit2286  33%
2/6
0%
0/2
Buzz 0.08 64-bit2230 69%
27.5/40
62%
2.5/4
0%
0/2
Tiny Chess 1.46 64-bit2225 0%
0/2
17%
2/12
 
Joker2 0.7.7 64-bit2218 38%
1.5/4
0%
0/2
 
OBender 03.2016 64-bit2214 72%
29/40
33%
8.5/26
 
ChessKISS 1.7c 64-bit2213  12%
2/16
29%
3.5/12
Weini 0.0.24 64-bit2213 50%
20/40
0%
0/2
 
Baislicka 1.0 64-bit2206 0%
0/2
25%
2/8
 
Dorpsgek Eve's Temptation 64-bit2199 25%
1/4
51%
28.5/56
 
NG-Play 9.87 64-bit2187 50%
1/2
21%
5.5/26
 
Soldat III 0.187 64-bit2177 12%
0.5/4
29%
3.5/12
 
Clever Girl r185 64-bit2170 50%
1/2
12%
1/8
 
NameEloBarbarossa
0.6.0
64-bit
Barbarossa
0.5.0
64-bit
Barbarossa
0.4.0
64-bit
Barbarossa
0.3.0
64-bit
RamJet 0.142169 0%
0/4
19%
1.5/8
 
Chesley r323 64-bit2159  38%
1.5/4
29%
3.5/12
Prophet3 20180811 64-bit2130 50%
1/2
50%
1/2
 
Embla 2.0.5 64-bit2121 50%
1/2
66%
22.5/34
 
Clarabit 1.00 64-bit2105  0%
0/2
21%
2.5/12
BigLion 2.23w2077  25%
2/8
0%
0/2
Soldat III 0.178 64-bit2070  75%
3/4
34%
5.5/16
BigLion 2.23x2067  50%
6/12
21%
3/14
Gogobello 0.12 64-bit2060  50%
2/4
50%
8/16
Zeta Dva 0301 64-bit2055  50%
2/4
55%
11/20
Ecce 1.0 (rev. 508) 64-bit2050  69%
5.5/8
47%
7.5/16
PLP 16615712047  88%
3.5/4
25%
2.5/10
Cinnamon 2.0 64-bit2036  56%
14.5/26
54%
7.5/14
Smash 1.0.3 64-bit2005  80%
8/10
61%
8.5/14
AdroitChess 0.31983  100%
4/4
40%
4/10
Monik 2.2.3 64-bit1949  88%
3.5/4
40%
4/10
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

Maximum size of cross-tables (from 2 to 100):
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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
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Reference rating list:
Recalibrate:
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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 16, 2019